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Open Access Editorial

Acknowledgment to Reviewers of Recent Progress in Nutrition in 2024

Received: 02 January 2025;  Published: 02 January 2025;  doi: 10.21926/rpn.2501001

Abstract

The editors of Recent Progress in Nutrition would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2024. We greatly appreciate the contribution of expert reviewers, which is crucial to the journal's editorial process. We aim to recognize reviewer contributions through several mechanisms, of which the annual publication of reviewer names is one. Reviewers can download a certificate of recognition directly from our submission system. Additionally, reviewers can sign up t [...]

466 2856

Open Access Original Research

The Fat Level in the Breast Milk and Its Association with Dietary Intake and Body Mass Index of Breastfeeding Mothers in Central Ethiopia, 2017

Received: 24 July 2024;  Published: 24 December 2024;  doi: 10.21926/rpn.2404021

Abstract

Human milk is not static; it is an invariant fluid that fluctuates in micro and macronutrient composition during feeding. The fat in human milk contributes above half the energy the infant demands. Moreover, fat is one of the most essential nutrients for brain tissue development during infancy. However, the effect of maternal nutritional status, including dietary intake, on human milk fat levels is not well investigated, particularly in developing nations. This study aimed to assess the level of human milk fat and [...]

1559 6962

Open Access Case Report

Prolonged Maintenance of Remission with Crohn Disease Exclusion Diet (CDED) in Two Siblings with Crohn Disease

Received: 23 August 2024;  Published: 13 December 2024;  doi: 10.21926/rpn.2404020

Abstract

Dietary and nutritional interventions have been shown to have roles in managing active Crohn disease (CD), with exclusive enteral nutrition (EEN) being recommended as the preferred initial treatment in children following diagnosis. In recent years, other nutritional interventions such as the Crohn's disease exclusion diet (CDED) have been considered and evaluated for induction therapy. To date, the long-term benefits of CDED have not been established. This report highlights the outcomes of the prolonged use of CDED [...]

1082 8252

Open Access Review

Nutrition Interventions in Aged Care: The Need and Challenges in the Aged Care Context

Received: 08 May 2024;  Published: 29 November 2024;  doi: 10.21926/rpn.2404019

Abstract

Malnutrition and frailty are preventable and reversible. However, a significant proportion of aged care residents live with malnutrition and frailty which have associated complications such as increased falls, hospitalizations, infections, and decreased quality of life. Nutrition and dietary interventions can prevent these issues, however, there a few interventions conducted in this setting and no consensus on the most utilized interventions to improve health outcomes. In a crude literature search, we identified 65 [...]

1957 10438

Open Access Perspective

A Natural Serotonin Stimulant for Appetite Suppression and Targeted Eating as an Alternative to Conventional Obesity Treatments

Received: 19 July 2024;  Published: 13 November 2024;  doi: 10.21926/rpn.2404018

Abstract

Recent advances in obesity management reflect the integration of pharmacological, surgical, and behavioral interventions, yet sustainable long-term outcomes remain elusive due to high attrition rates, the complexity of protocol compliance – and for some, costs, risks, and serious side effects. This research combined a patented nutraceutical designed to naturally stimulate serotonin, a biologic hunger agonist, to thereby aid in appetite control and facilitate weight loss through ‘Targeted Eating,’ a single, unrestri [...]

682 8163

Open Access Case Report

Cyclic Exclusive Enteral Nutrition as an Alternative to Medical Maintenance in Crohn Disease—A Case Report

Received: 10 July 2024;  Published: 24 October 2024;  doi: 10.21926/rpn.2404017

Abstract

We present a case report of an 11-year-old girl diagnosed with Crohn’s Disease and managed with maintenance cyclic exclusive enteral nutrition with satisfactory long-term biochemical and symptomatic control.

796 4597

Open Access Original Research

The Impact of Breakfast Omission on Daily Activities and Academic Achievement: A Cross-Sectional Study at Fazaia Ruth Pfau Medical College

Received: 04 April 2024;  Published: 27 September 2024;  doi: 10.21926/rpn.2403016

Abstract

Breakfast omission can essentially impact daily activities and academic performance, leading to diminished energy, poor concentration, mood disturbances, and potentially lower academic accomplishment. Advancing the significance of a nutritious breakfast and ensuring access to such meals is crucial for physical and cognitive prosperity. Examine the effect of breakfast exclusion on daily activities and insightful achievement in specific people. This study intends to evaluate the potential significance of findings in [...]

5071 24486

Open Access Review

The Relevance of Diet in Musculoskeletal Clinical Practice—A Narrative Review

Received: 16 May 2024;  Published: 27 September 2024;  doi: 10.21926/rpn.2403015

Abstract

Musculoskeletal (MSK) pain is a multifaceted problem, with many contributors. The assessment of these contributions by clinicians has evolved to include not only the musculoskeletal and nervous systems, but also psychosocial contributions. Nutrition, however, has not been considered as a potential contributor in the same way, despite a significant body of evidence showing that amending one’s diet may significantly reduce pain and inflammation. Historically, when the biomedical model was considered the gold standard [...]

720 10091

Open Access Perspective

Nutrition for Healing Acute and Chronic Wounds: Current Practice, Recent Research Findings, and Insights for Improving Care

Received: 20 March 2024;  Published: 10 September 2024;  doi: 10.21926/rpn.2403014

Abstract

Wound prevalence is increasing as the global population ages. Older adults are at risk of wounds from falling and from other medical conditions that contribute to wound development and slowed healing (e.g., diabetes, cancer, chronic infections); they often experience health conditions that necessitate surgery and therefore post-surgical healing. Poor nutrition status, which includes deficiencies in macro- and micronutrients, is recognized as a key contributor to impaired wound healing in older adults. As such, the [...]

2666 48336

Open Access Original Research

Exploring the Use of Purple Corn Cob Flour as a New Fiber Source in Pan Bread Improved by Commercial Hemicellulases

Received: 08 May 2024;  Published: 05 September 2024;  doi: 10.21926/rpn.2403013

Abstract

Bread stands out for its versatility and accessibility, appealing to individuals across various ages and social classes. Consequently, it presents an attractive opportunity for incorporating ingredients that offer health benefits to consumers. In this context, the current study aimed to evaluate the technological properties of sandwich bread (specific volume, water activity, moisture, instrumental color, and texture) prepared with a partial substitution (5% w/w) of wheat flour (WF) with purple corn cob flour (PCF) [...]

1179 7236

Open Access Review

The Potential of Chickpea (Cicer arietinum L.) for Anti-Osteoporotic Agent in Post-Menopausal Women: A Systematic Review of In Vivo Study

Received: 09 April 2024;  Published: 23 August 2024;  doi: 10.21926/rpn.2403012

Abstract

This systematic review aimed to analyze the in vivo study of the anti-osteoporotic activity of chickpeas. A comprehensive search for English language papers published between January 2013 and December 2023 using the keywords chickpea or Cicer arietinum, anti-osteoporotic activity or anti-osteoporotic effect, chickpeas and anti-osteoporotic activity, Cicer arietinum and antiosteoporotic activity and their synonyms yielded 3566 results from PubMed, ScienceDirect, SpringerLink and Google Scholar. Articles were screene [...]

1219 9677

Open Access Review

Diet and Prevention of Cardiovascular Disease

Received: 28 January 2024;  Published: 16 August 2024;  doi: 10.21926/rpn.2403011

Abstract

Promoting a healthy diet is an effective strategy for preventing cardiovascular disease (CVD). The characteristics of a healthy diet are known. However, an unhealthy diet has become a significant contributor to the global burden of diseases, mainly due to its effect on CVD, diabetes, and cancer. A healthy diet is not accessible and affordable to most people worldwide. Marketing influences food choices and promotes unhealthy diets that contribute to obesity, CVD, diabetes mellitus, and cancer. Governments are respon [...]

1284 10829

Open Access Review

Nutritional Profile and Topic Management for Wound Healing in Children with Epidermolysis Bullosa: What Is the Evidence? A Systematic Review

Received: 11 April 2024;  Published: 17 July 2024;  doi: 10.21926/rpn.2403010

Abstract

Epidermolysis Bullosa (EB) is a rare genetic disorder characterized by fragile skin that blisters and tears easily, leading to significant morbidity and mortality. Depending on the specific genetic mutations and the proteins involved, EB can be classified into several subtypes whose molecular complexity is compounded by the variability in mutation types (missense, nonsense, insertions, deletions), their locations within the genes, and the resultant effects on protein function. This systematic review aimed to identi [...]

1349 7037

Open Access Short Review

Simiao Powder as an Effective Remedy for Gout

Received: 29 November 2023;  Published: 11 May 2024;  doi: 10.21926/rpn.2402009

Abstract

Gout is an increasing metabolic disease due to the buildup of uric acid. The buildup of uric acid due to inadequate excretion leads to uric acid crystal formation. Treatment for gout aims to eliminate the uric acid crystal formation so that inflammation decreases. Traditional gout medication is usually allopurinol, but increasing studies have proven that herbal remedies may be promising. Over the past few years, studies have demonstrated that Simiao powder, a traditional Chinese medicine (TCM), is more effective th [...]

2412 39054

Open Access Editorial

Nutritional Guidance for Individuals with Prediabetes — Uniform or Tailored to Phenotypes?

Received: 15 April 2024;  Published: 23 April 2024;  doi: 10.21926/rpn.2402008

920 4515

Open Access Short Communication

Home-Based Appetite-Guided Weaning of Enteral Nutrition of Infants with Congenital Heart Disease: A Preliminary Clinical Observation

Received: 13 January 2024;  Published: 19 April 2024;  doi: 10.21926/rpn.2402007

Abstract

Infants with a critical congenital heart defect are at high-risk for feeding difficulties, often necessitating feeding tube placement. Enteral nutrition (EN) support is initiated to meet nutritional requirements and promote growth pre- and post-operatively. Tube-fed infants with congenital heart disease (CHD) who achieve stable health status post-operatively are at risk of becoming feeding tube dependent (FTD). We report a clinical observation for infants with CHD based on survey results from Growing Independent Ea [...]

1434 8365

Open Access Original Research

Dietary Fiber in Preventing Non-Communicable Diseases: Predicting Prevented Deaths and Economic Impact through the Use of Algae as a Fiber Source

Received: 30 August 2023;  Published: 15 April 2024;  doi: 10.21926/rpn.2402006

Abstract

Non-communicable diseases (NCDs) are responsible for two-thirds of premature deaths in Europe. This added to the European socio-economic scenario already weakened by the vital aging of the population, contributes to the loss of active individuals, weakening competitiveness and social and economic sustainability, thus making the prevention of NCDs a European objective. Preventing NCDs with the enrichment of the food environment using algae or their compounds, which are rich in nutrients and bioactivities, is an exce [...]

1238 6134

Open Access Review

“Guess Who?” in the Creation of Hazardous and Non-Hazardous Diets through History

Received: 17 November 2023;  Published: 03 April 2024;  doi: 10.21926/rpn.2402005

Abstract

The relationship between obesity and weight loss treatments has run parallel throughout history; however, not all diets are suitable for improving one’s health. This review aims to categorize diets according to the new classification of hazardous diets established in 2021. A search was conducted across grey, white, and black literature. The results reveal a study of 179 diets, of which 35 are effective, while the rest are hazardous to health. Looking at the geographical distribution of these diets, the USA, the UK, [...]

912 7765

Open Access Review

Potential of Nutritious Indian Medicinal Plants to Boost Immunity in the Aftermath of Pandemics: A SWOC Analysis

Received: 23 August 2023;  Published: 26 March 2024;  doi: 10.21926/rpn.2401004

Abstract

The world has suffered a lot during the COVID-19 pandemic, for which nobody was prepared. Due to the lack of appropriate treatment, Indian medicinal plants have alleviated the burden due to their diverse health benefits. It has been observed that certain medicinal plants can effectively enhance immunity against microorganisms and viruses. Numerous scientific studies have supported the above claims. This paper presents the SWOC analysis of Indian medicinal plants for their immunity-enhancing effects so that the medi [...]

1058 6618

Open Access Review

Hot Topics on Nutrition in IBD

Received: 04 January 2024;  Published: 19 March 2024;  doi: 10.21926/rpn.2401003

Abstract

Inflammatory bowel diseases (IBD) affect primarily the bowel, but they are multisystemic diseases with a wide range of extraintestinal manifestations and complications. Nutritional imbalance occurs frequently in patients with IBD. The spectrum of malnutrition goes from undernutrition (low protein-caloric intake, disease-related malnutrition, micronutrient deficiencies) to overnutrition and obesity. The nutritional status of patients with IBD is increasingly recognized as a key aspect of the treatment and must be ad [...]

1314 8055

Open Access Research Article

Teachers’ Perceptions of Integrating Tower Gardens into Pre-K4 Curriculum

Received: 31 August 2023;  Published: 17 January 2024;  doi: 10.21926/rpn.2401002

Abstract

Schools play an integral role in providing opportunities for children of all ages to be exposed to nutrition education. There are a variety of ways children can receive nutrition education in the school setting, such as explicit lessons, modeled dialogue, and exposure to nutrition-based principles. However, there continues to be a disconnect between teacher perceptions of nutrition education and time spent implementing it in the classroom. Nutrition education can come in many forms, including hands-on gardening and [...]

1340 8035

Open Access Editorial

Acknowledgment to Reviewers of Recent Progress in Nutrition in 2023

Received: 04 January 2024;  Published: 05 January 2024;  doi: 10.21926/rpn.2401001

Abstract

The editors of Recent Progress in Nutrition would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2023. We greatly appreciate the contribution of expert reviewers, which is crucial to the journal's editorial process. We aim to recognize reviewer contributions through several mechanisms, of which the annual publication of reviewer names is one. Reviewers can download a certificate of recognition directly from our submission system. Additionally, reviewers can sign up t [...]

733 4087

Open Access Review

Macroalgae as a Source of Functional Foods in the Prevention of Cardiovascular Diseases

Received: 22 July 2023;  Published: 29 November 2023;  doi: 10.21926/rpn.2304024

Abstract

Noncommunicable diseases (NCD), such as cardiovascular diseases (CVD), are responsible for the majority of annual deaths worldwide. Dyslipidemia, hypertension, diabetes, and obesity, among others, can enhance the onset of metabolic syndrome (MetS). The integration of natural products in the diet, such as marine macroalgae or hydrocolloids extracted from them, has been extensively studied. The application of these substances in the prevention of pathologies is expanding due to the high content of bioactive compounds [...]

1189 9784

Open Access Original Research

Impact of Breeding on Free Amino Acids of Wholegrain Flour in Wheat and Role of Phenology Genes

Received: 18 August 2023;  Published: 24 November 2023;  doi: 10.21926/rpn.2304023

Abstract

Wheat (Triticum aestivum L.) is pivotal to global food security, with its energy-rich grains that are also the major vegetable protein source in human diets. Decades of primary emphasis on grain yield improvement have delivered increased gains worldwide, but the grain protein content has declined. Since amino acids are biosynthetic precursors of proteins, this research hypothesized that their contents in the wholegrain flour have also been impacted by past wheat breeding. To test this, the free amino acid content o [...]

1260 7123

Open Access Review

Curiosities of Weight Loss Diets of the Last 60 Years

Received: 07 September 2023;  Published: 23 November 2023;  doi: 10.21926/rpn.2304022

Abstract

Lately, we've witnessed the emergence of obesity as a prominent concern for public health and the economy. This issue commands serious attention, impacting millions worldwide, particularly in the most developed nations. Practical approaches to tackling obesity involve tailored physical activity and dietary interventions overseen by qualified healthcare professionals. Nonetheless, some individuals opt for quicker routes, embracing dietary regimens that promise rapid and effortless weight reduction yet lack substanti [...]

1495 15594

Open Access Original Research

The Effects of Supplemental Vitamin C in Mandibular Fracture Patients: A Randomized Clinical Trial

Received: 23 June 2023;  Published: 21 November 2023;  doi: 10.21926/rpn.2304021

Abstract

Vitamin C is an oxidative stress mediator and essential cofactor in wound healing. The objective of this study was to investigate the clinical and biochemical effects of vitamin C supplementation on outcomes in patients undergoing mandibular fracture repair. We also aimed to evaluate the effects of sociodemographic, fracture, and treatment characteristics on post-operative clinical outcomes in these patients. The investigators conducted a double-blind, placebo-controlled, randomized clinical trial at Two Metropolit [...]

2331 15628

Open Access Research Article

Influences of Household Processing Methods on Nutritional Composition, Anti-nutritional Factors and Antioxidant Activities of Foxtail Millet

Received: 17 July 2023;  Published: 09 November 2023;  doi: 10.21926/rpn.2304020

Abstract

The present investigation aims to study the influence of household processing methods, such as soaking, germination, and steam cooking, on nutritional composition (proximates, amino acids, minerals, and vitamins), antinutrient factors (phytochemicals: tannins, total phenols, phytic acid; enzyme inhibitors: trypsin and α-amylase inhibitors) and antioxidant properties of whole grains of foxtail millet. The contents of total ash (1.42%), fat (3.02 g/100 g), and mineral chromium (12.83 mg/100 g) were found to be [...]

1278 9196

Open Access Short Review

Effects of Natural Substances on Lowering Uric Acid

Received: 03 March 2023;  Published: 28 September 2023;  doi: 10.21926/rpn.2303019

Abstract

Uric acid (UA) metabolism, which includes uric acid production controlled by purine metabolism and uric acid excretion controlled by the gastrointestinal tract and kidneys, is the primary way to maintain the concentration of uric acid in the body. Abnormal functionalizing of the metabolism may cause hyperuricemia, gout, kidney injury, and other diseases. Over the last decade, numerous studies have been conducted on the effect of natural products, including active ingredients of medicinal plants, natural compounds, [...]

3681 16938

Open Access Original Research

Barley and Malt as Base Ingredients for the Production of New Bio-Functional Foods

Received: 14 April 2023;  Published: 19 September 2023;  doi: 10.21926/rpn.2303018

Abstract

This work aimed to evaluate the chemical composition, bioactive compounds (phenolics and γ-aminobutyric acid, GABA), and antioxidant properties of different barley varieties (Overture, Charles, Sinfonía, Montoya, and Andreia) and their malts to weigh up them as potential ingredients for producing new bio-functional foods. For this, five barleys and five malts obtained from them were studied. Regarding chemical composition, total starch was the main component (≈62%) of barleys followed by total di [...]

1270 9962

Open Access Review

Inclusion of Dietary-Fibers in Nutrition Provides Prebiotic Substrates to Probiotics for the Synthesis of Beneficial Metabolites SCFA to Sustain Gut Health Minimizing Risk of IBS, IBD, CRC

Received: 19 July 2023;  Published: 14 September 2023;  doi: 10.21926/rpn.2303017

Abstract

Usually, everyday meals constitute materials and ingredients for food preparation derived from different agricultural sources. Although most customers are aware of the benefits of a balanced diet, they mainly focus on a diet based on the daily requirements of protein, fat, and carbohydrates in their meals. However, the vital aspect of the including dietary fibers in diets is overlooked, which is equally important as is the daily requirement of calories and protein intake for maintaining the muscle mass. Some societ [...]

1280 9950

Open Access Research Article

Chair Fitness Program for Improved Strength and Physical Function for Older Adults: A Pilot Comparative Effectiveness Study

Received: 05 July 2023;  Published: 12 September 2023;  doi: 10.21926/rpn.2303016

Abstract

Within the US, people are experiencing longer life expectancy, yet these extended lifespans have not necessarily translated into years living in good health. Musculoskeletal degenerative diseases are particularly prevalent amongst older adults. Research shows that regular resistance exercise carries preventive health benefits to combat these conditions. This study evaluated the impact of an innovative hand-held device (OYO) on the physical function of older adults compared to a traditional chair fitness program (CF [...]

1179 13369

Open Access Original Research

Physicochemical Characterization and Mineral Composition of “UENF SD 08”: A Super-Sweet Corn Hybrid

Received: 30 December 2022;  Published: 27 August 2023;  doi: 10.21926/rpn.2303015

Abstract

Sweet Corn (Zea mays L.) is possibly the most important commercial cereal originating in the Americas. Mutant genes are responsible for sweetness. The purpose of this study was to evaluate the physicochemical and mineral composition of the “UENF SD 08” cultivar, super-sweet corn developed at Darcy Ribeiro Northern Rio de Janeiro State University (UENF) and registered in the National Cultivar Register of the Ministry of Agriculture, Livestock, and Supply and to compare its content to commercial super-swe [...]

1083 7960

Open Access Original Research

Impact of Feeding Time and Duration on Body Mass and Composition in Young, Exercising Mice

Received: 21 December 2022;  Published: 22 August 2023;  doi: 10.21926/rpn.2303014

Abstract

Time-restricted feeding (TRF) has increased in popularity among various groups, including fitness enthusiasts. The ideal timing of TRF in relation to daily exercise is unknown. Most fitness enthusiasts consume meals immediately or soon after exercise to improve body composition (e.g., lean mass). We compared two different TRF approaches, as well as an ad libitum control diet, with regards to body mass and body composition in C57BL/6 mice. Young, healthy, male mice exercised five days per week and were assigned to c [...]

839 5852

Open Access Research Article

Bioactive Properties of Sorghum-based Beverages from Whole or Refined Grains

Received: 08 May 2023;  Published: 22 August 2023;  doi: 10.21926/rpn.2303013

Abstract

Sorghum-based beverages were developed and the effects of decortication on nutritional composition and biofunctional properties after a simulated gastrointestinal digestion were analyzed. For that, white sorghum flours from whole (WS) and decorticated (DS) grains were obtained and used to prepare sorghum beverages. They were analyzed regarding chemical composition, minerals, and phenolic acid contents. Moreover, the bioaccessibility of phenolics, proteins, and the potential bioactivity (ABTS+ scavenging, ACE-I inhi [...]

1110 7917

Open Access Review

The Combined Effect of Infant and Mother Secretor Status on Infant Susceptibility to Viral Gastroenteritis and Celiac Disease

Received: 21 July 2022;  Published: 17 July 2023;  doi: 10.21926/rpn.2303012

Abstract

Celiac disease is a prevalent autoimmune disorder with a rising incidence of 7.5% annually during the second half of the 20th century and the 21st century. Not all genetically susceptible individuals that carry the risk alleles HLA DQ2 and DQ8 go on to develop celiac disease, suggesting that there may be other environmental triggers that contribute to the development of celiac disease in genetically susceptible individuals. Gastroenteritis during infancy has been shown to be associated with increased risk of celiac [...]

1252 8943

Open Access Review

Ellagic Acid - A Dietary Polyphenol with Anticancer Activity that Deserves More Consideration

Received: 21 March 2023;  Published: 13 July 2023;  doi: 10.21926/rpn.2303011

Abstract

Ellagic acid (EA) the principal polyphenol of pomegranate (Punicca granatum) is renowned for its beneficial therapeutic activity in several diseases including cancer. Studies have shown that EA exerts a carcinopreventive effect on many cancer cells, inducing cell cycle arrest and apoptosis, and limiting neovascularization and cell migration. In animal models, EA could reduce tumor development, number and size. Research detected that EA exerts its activity on cancer cells through several signaling pathways, without [...]

1425 12757

Open Access Review

Sunflower Seeds (Helianthus Annuus) and Health Benefits: A Review

Received: 29 October 2022;  Published: 06 July 2023;  doi: 10.21926/rpn.2303010

Abstract

A literature review was conducted to present an overview of sunflower seeds, nutritional value, and health benefits. Sunflower seeds are inexpensive, readily available, and nutritious all year long. Some of the most important nutrients for humans are found in them in particularly high concentrations. There are several vitamins in sunflower seeds, including vitamin B1 and B5, vitamin E and folate. Additionally, they contain important minerals like copper, magnesium, selenium, and phosphorous. The fats in sunflower s [...]

3574 45782

Open Access Case Report

The Low FODMAP Diet for Children with Inflammatory Bowel Disease and Overlapping Functional Gastrointestinal Symptoms – a Case Series

Received: 11 February 2023;  Published: 29 June 2023;  doi: 10.21926/rpn.2302009

Abstract

The low FODMAP diet (LFD) is a dietary intervention developed for and used particularly for the management of functional GI symptoms (FGIS) in adults with irritable bowel syndrome (IBS). It has also been proposed to improve coincident functional gut symptoms in adults with inflammatory bowel disease (IBD). This report describes the outcomes of the LFD in a series of children with IBD with concurrent FGIS. This study included children aged between 7-14 years with quiescent IBD and overlapping FGIS. All participants [...]

1038 11362

Open Access Research Article

Pasta Fortification with Leaves of Edible Wild Plants to Lower the P Glycaemic Index of Handmade Fresh Noodles

Received: 30 March 2023;  Published: 07 June 2023;  doi: 10.21926/rpn.2302008

Abstract

Edible wild plants are a largely available food at no cost and an emblem of sustainability. Among the numerous varieties of edible wild plants, purslane (Portulaca oleracea L.) and common mallow (Malva sylvestris L.) are good sources of healthful bioactive compounds. Therefore, there is a growing interest in their consumption for health-related nutritional and sustainable perspectives. Fresh durum wheat tagliatelle fortified with dried and pulverized leaves of mallow or purslane at two distinct percentages of integ [...]

1812 11527

Open Access Review

The Multifaceted Roles of Ketogenic Diets in Neurology-Brain Cancers and Other Neurologic Diseases

Received: 30 December 2021;  Published: 19 April 2023;  doi: 10.21926/rpn.2302007

Abstract

The ketogenic diet (KD) is currently well known in the lay media as a quick way to lose weight. However, the KD is not a new medical concept. The KD was used in the early 1900s to control seizures. However, as we developed more effective pharmacological agents, we used the KD less until it became practically obscure by the 1980s. Similar to the effects of fasting, the KD leads to the production of ketones as an alternative energy source to glucose. Therefore, the KD has many beneficial metabolic effects, such as an [...]

1174 10901

Open Access Original Research

Consumer Perception, Nutritional, and Technological Properties of Bread Made with Chickpea Flour

Received: 12 December 2022;  Published: 12 April 2023;  doi: 10.21926/rpn.2302006

Abstract

Celiac disease (CD) is one of the most common intestinal diseases in humans today. The only "cure" for this disease is a strictly gluten-free diet. Bread is a highly accepted food product. But, bread is a product that owns its technological properties to the presence of gluten. Bread without gluten has different texture, palatability, and sensorial properties. Therefore, new products are needed to solve this problem. Chickpeas are an inexpensive source of protein for making gluten-free baked goods. In this study, w [...]

1234 9324

Open Access Original Research

Associations between Health-Related Behaviours, Well-Being, and Academic Performance of Secondary School Students with Special Educational Need: A Secondary Analysis

Received: 24 October 2022;  Published: 06 March 2023;  doi: 10.21926/rpn.2301005

Abstract

Health-related behaviours (HRBs) have been considered one of the most critical public health issues, especially for those with special educational needs (SEN). Previous research suggests that health-related behaviours are highly likely to impact well-being and academic achievement. Diet is a crucial health-related behaviour that needs to be investigated along with factors such as sleep and exercise. The present study used data from the Cornish Academies Project, and secondary analyses were conducted to investigate [...]

1063 8366

Open Access Research Article

Biochemical Impact of Carica Papaya (Pawpaw) leaves Extract and Ruzu Bitters on Hematology and Brain Histology in Sprague Dawley Rats

Received: 12 June 2022;  Published: 02 March 2023;  doi: 10.21926/rpn.2301004

Abstract

Plant-based products have been utilized for nutritional and medicinal purposes for decades. Although the reported benefits of Carica papaya (Pawpaw) leave extract, its role in hematology, brain histology, and the possible side effect are still areas of research deliberation. Thirty (30) male Sprague Dawley rats, divided into three groups, were fed on rat chow and normal saline, Carica papaya leaves extract and Ruzu bitters, respectively. Blood chemistry, hematology, and brain histology were assayed to ascertain the [...]

1371 12669

Open Access Review

Practical Review on the Impact of Celiac Disease on the Patient

Received: 05 August 2022;  Published: 13 February 2023;  doi: 10.21926/rpn.2301003

Abstract

Celiac disease (CD) is a multisystem immune-mediated disorder resulting in enteropathy of the small intestine with the ingestion of gluten, in genetically susceptible individuals. This condition impact 1% of the population and can result in the development of other conditions such as chronic fatigue, anemia, osteoporosis, aphthous stomatitis, elevated liver enzymes, joint pain, infertility, peripheral neuropathy, and epilepsy. In this review, we outline the clinical presentation of CD, the physiological differences [...]

1209 10767

Open Access Original Research

Effects of a One-Week Intensive Wellness Camp on Dietary Behaviors among Southwest American Indian Youth

Received: 27 September 2022;  Published: 12 January 2023;  doi: 10.21926/rpn.2301002

Abstract

American Indians (AI) suffer the highest rates of diabetes in the United States (US); a chronic disease that is increasingly prevalent among AI children and is associated with increased risk of cancer. A summer camp was developed to improve disease risk-reducing behaviors, including diet, among AI youth in Arizona. The aim of this study was to examine the efficacy of a one-week intensive summer health camp conducted from 2016 to 2019 on change in dietary behaviors and compliance for Dietary Guidelines for Americans [...]

1425 8385

Open Access Editorial

Acknowledgment to Reviewers of Recent Progress in Nutrition in 2022

Received: 05 January 2023;  Published: 05 January 2023;  doi: 10.21926/rpn.2301001

Abstract

The editors of Recent Progress in Nutrition would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2022. We greatly appreciate the contribution of expert reviewers, which is crucial to the journal's editorial process. We aim to recognize reviewer contributions through several mechanisms, of which the annual publication of reviewer names is one. Reviewers receive a voucher entitling them to a discount on their next LIDSEN publication and can download a certificate of re [...]

860 5672

Open Access Review

From Bioactive Molecules to Their Nutritional Effect, Biodynamic Interpretation Between Productional and Functional Aspects of Nutrients

Received: 10 October 2022;  Published: 21 December 2022;  doi: 10.21926/rpn.2204023

Abstract

In this article, the long journey from the production of food ingredients to their transformation into nutrients was described. The essential function of nutrients is to satisfy the primary needs of living organisms, namely energy, morphology and reproduction, through the consumption of food. Fulfilling its primary role, food must contain nutrients that are essential for the well-being of the living, along with others that are not essential but are still important for proper metabolism. These substances are known a [...]

1210 9166

Open Access Commentary

Emerging Nutrition Approaches to Support the Mind and Muscle for Healthy Aging

Received: 24 August 2022;  Published: 16 November 2022;  doi: 10.21926/rpn.2204022

Abstract

This narrative review highlights recent advances and ongoing trials using nutrition approaches for healthy aging. Focus will be placed on nutrition therapies that target cognition (“the mind”) and mobility (“the muscle”), both critical components to maintaining a high quality of life for older adults. For “the mind,” two seemingly incongruent therapies are being investigated to improve cognition–the MIND diet (high in carbohydrates and anti-oxidant fruits and vegetables) and the ketogenic diet (low in carbohydrates [...]

1612 10568

Open Access Review

The Effects of Creatine Supplementation on Markers of Muscle Damage and Inflammation Following Exercise in Older Adults: A Brief Narrative Review

Received: 04 July 2022;  Published: 12 October 2022;  doi: 10.21926/rpn.2204021

Abstract

Exercise induced muscle damage occurs following strenuous and unfamiliar exercise and results in biomarkers of muscle damage and inflammation in the circulation. Creatine (Cr) is a commonly utilized nutritional supplement which has been proposed to enhance post-exercise recovery and has been suggested to decrease exercise induced inflammation. Exercise is well recognized to be beneficial for older adults to maintain skeletal muscle mass and strength as well as promote health for other biological systems. However, o [...]

2256 29333

Open Access Research Article

Postprandial Glucose Responses to Standardised Meals Consumed After Moderate- and High-Intensity Exercise Bouts Across Standard School Days in Healthy Adolescents

Received: 30 March 2022;  Published: 15 August 2022;  doi: 10.21926/rpn.2203020

Abstract

Exercise-induced moderation of postprandial glycaemia in adolescents is unclear and has not been examined under free-living conditions. We assessed the effect of moderate-intensity exercise (MIE) and high-intensity intermittent exercise (HIIE) bouts on subsequent postprandial glycaemic responses across three standard school days. Fourteen healthy adolescents (13 ± 1 years) completed three conditions in the following order across consecutive days: MIE, 30-min continuous brisk walking; CON, no-exercise control; HIIE, [...]

1348 11954

Open Access Review

Dietary Modulation of the Gut Microbiome in Inflammatory Bowel Disease

Received: 28 April 2022;  Published: 09 August 2022;  doi: 10.21926/rpn.2203019

Abstract

Inflammatory bowel disease (IBD), which includes ulcerative colitis, and Crohn’s disease, is a chronic relapsing-remitting inflammatory state of the gastrointestinal (GI) system. The cause of IBD is multifactorial, encompassing factors of genetics, environment, and the host immune system, initiating a complex interplay of maladaptive host immune responses and subsequent chronic inflammation. Aberrant host immune responses are at least in part due to changes in the commensal microbiome, which can in turn affect the [...]

1289 14356

Open Access Review

Role of Diet in the Pathogenesis of Colorectal Polyps and Cancer

Received: 24 April 2022;  Published: 01 August 2022;  doi: 10.21926/rpn.2203018

Abstract

Colorectal cancer (CRC) is currently the third most common cancer within the United States among both males and females, with increasing rates occurring in younger individuals compared to the past. Multiple environmental and social aspects including diet may be contributing to this increase in CRC rates. The aim of this review is to examine foods containing high fructose corn syrup, processed meats, and red meats which have shown to be linked to an increase in incidence of CRC. These foods can be a cause for disrup [...]

1785 14050

Open Access Review

Nutritional Health and Bioflavonoids

Received: 23 March 2022;  Published: 21 July 2022;  doi: 10.21926/rpn.2203017

Abstract

Flavonoids are phytochemicals (polyphenols) of plant origin. They can trap free oxygen radicals generated by mitochondria and other electronic transport chains, thereby inhibiting inflammatory and carcinogenic changes in vivo and in vitro. Why the body requires these compounds for the well-being of the organism and the maintenance of human health remains unclear. However, a deficit of flavonoids could lead to molecular malfunctions in cells, organelles, and macromolecules. This manuscript describes the occurrence a [...]

1087 9683

Open Access Review

Senescence and DNA Damage in Adipocytes and Fat Tissues and Its Potential Amelioration through Nutritional Interventions

Received: 13 April 2022;  Published: 05 July 2022;  doi: 10.21926/rpn.2203016

Abstract

Accumulating evidence demonstrates that senescence and the associated inflammatory phenotype (SASP) also occur in post-mitotic cells such as mature adipocytes. Visceral adipose tissue in humans is susceptible to inflammation due to nutritional imbalance and ageing. However, while adipose tissue has been well researched in the context of obesity, senescence of differentiated adipocytes has not been investigated thoroughly. Our group recently demonstrated that ageing and normal ad libitum (AL) nutrition in mice resul [...]

1429 12394

Open Access Case Report

Translating Evidence into Practice: A Case Study of Extended Use of a Very Low Energy Diet for Treatment of Co-Morbid Obesity and Chronic Disease

Received: 21 February 2022;  Published: 27 May 2022;  doi: 10.21926/rpn.2202015

Abstract

We report the case of a 30-year-old male with significant obesity (body mass index 47 kg/m2) with co-existing moderate obstructive sleep apnoea, hypertension, hypercholesteremia and hypogonadotropic hypogonadism, who was treated with a very-low-energy diet (VLED) and lifestyle modification programme for 12 months. The patient lost weight throughout the entire treatment period (average weight loss was 2.1 kg/week, for a total of 42.7 kg), and showed marked improvement in co-morbidities and no adverse effects. This c [...]

1547 14268

Open Access Review

The Potential Role of Commensal Microbes in Optimizing Nutrition Care Delivery and Nutrient Metabolism

Received: 20 December 2021;  Published: 26 May 2022;  doi: 10.21926/rpn.2202014

Abstract

Microbes have been part of the diet throughout human history. In the evolution of food preservation practices, some techniques inadvertently leveraged microbial activity not only to extend the storage life but also to enhance the properties and nutritive value of foods. In the last century, a variety of bacterial species (referred to as probiotics) were found to confer health benefits to the host. The advent of high-throughput sequencing methods facilitated improved surveillance of conventional probiotics within gu [...]

1322 11316

Open Access Short Review

The Role of Vitamin D for Children with Inflammatory Bowel Disease

Received: 23 January 2022;  Published: 19 April 2022;  doi: 10.21926/rpn.2202013

Abstract

Children with inflammatory bowel disease (IBD) have a high prevalence of vitamin D insufficiency secondary to factors such as malabsorption and decreased intake. In recent years the benefits of optimal vitamin D status have been highlighted for their potential to improve the disease course and long-term outcomes in this population. Clinical benefits have been seen to bone health, the immune system, and gut health, with further improvements to disease and treatment outcomes. Recommendations for vitamin D treatment p [...]

1257 11986

Open Access Short Communication

Efficacy of a Plant-based Diet (Semi-lacto-ovo-vegetarian Diet) for Treating Constipation

Received: 23 December 2021;  Published: 02 April 2022;  doi: 10.21926/rpn.2202012

Abstract

A modern lifestyle, including dietary westernization, has increased the prevalence of constipation. The authors developed a plant-based diet for inflammatory bowel disease. This study investigated whether a diet containing a high amount of dietary fiber is also effective for constipation. Consecutive patients with constipation were recruited in this study from April 2003 to March 2004. Their constipation was unresponsive to a conventional laxative. The patients were provided a plant-based diet during hospitalizatio [...]

1553 115255

Open Access Research Article

Microwave-Assisted Extraction of Phenolic Compounds from Broccoli (Brassica oleracea) Stems, Leaves, and Florets: Optimization, Characterization, and Comparison with Maceration Extraction

Received: 17 February 2022;  Published: 01 April 2022;  doi: 10.21926/rpn.2202011

Abstract

Microwave-assisted extraction (MAE) to obtain phenolics from vegetable wastes has been of recent interest. Broccoli is one of the most globally produced vegetables, and around 43% of the harvest is considered waste. Thus, given the significant quantity of broccoli waste generated, the objective of this work was to optimize the MAE, to maximize the total phenolic content (TPC) from broccoli by-products (leaves and stems) and broccoli florets. The Response Surface Analysis was used in the optimization model to evalua [...]

2380 22916

Open Access Original Research

Impact of the COVID-19 Pandemic Measures on the Number of Meals and the Types of Physical Activity of Adolescents: Cross-Sectional Study in Delhi, India

Received: 10 January 2022;  Published: 30 March 2022;  doi: 10.21926/rpn.2201010

Abstract

COVID-19 greatly affected the lives of adolescents through restrictions such as less playtime, more screen time, and limited interaction with peers. In this study, we assessed the impact of the COVID-19 pandemic on the dietary and physical activity-related behavior of school students aged 10–16 years. This cross-sectional study was conducted with adolescents recruited from seven randomly selected private schools in Delhi, India, during 2021. A self-administered web-based survey was conducted to evaluate the behavio [...]

1690 11365

Open Access Original Research

Physical Activity Mentoring in Schools: An Undergraduate-Mentored Running Intervention for Elementary Students

Received: 17 December 2021;  Published: 15 March 2022;  doi: 10.21926/rpn.2201009

Abstract

Most children do not meet physical activity guidelines, and school-based programs often fail to increase physical activity levels. However, there has been no intervention pairing college mentors with elementary students to date. The purpose of this paper is to report the feasibility and acceptability, both quantitative and qualitative, of an undergraduate-mentored running program designed to increase physical activity in elementary students. A convergent parallel mixed methods design was used to evaluate the feasib [...]

1570 14064

Open Access Review

Sulforaphane: The Principal Broccoli Phytochemical as a Cancer Challenger

Received: 10 January 2022;  Published: 14 March 2022;  doi: 10.21926/rpn.2201008

Abstract

Broccoli has long been reported to exert a positive impact on human health. It contains high levels of isocyanates, the most important of which is sulforaphane (SFN). Numerous studies have demonstrated that SFN can be used as an effective supplement for treating a variety of diseases. In addition, it is known to possess anti-cancer properties such as chemopreventive properties against gastrointestinal, breast, lung, bladder, prostate, and other cancers. The reported data indicates that broccoli could be a potent in [...]

1689 24005

Open Access Short Communication

Gut Microbiota Potentiates the Effect of Immune Checkpoint Therapy against Cancers

Received: 16 November 2021;  Published: 08 March 2022;  doi: 10.21926/rpn.2201007

Abstract

Immune checkpoints have been aggressively investigated for anti-cancer immunotherapy. The power of microbiota on the outcome of this immunotherapy has attracted much attention. For example, intestinal microorganisms play a key role in the effectiveness of programmed cell death 1 (PD1) and cytotoxic T lymphocyte-associated antigen 4 (CTLA4) blockade. Additionally, short-chain fatty acids produced in the gut may modulate anti-CTLA4 and anti-PD1 stimulated immune responses and their anti-tumor efficacy. Enhancing the [...]

1244 11730

Open Access Original Research

Metabolic, Anthropometric and Blood Pressure Effects of Adding Two Kiwifruit or Bottled Water into the Diets of People with Pre-Diabetes: A Randomised, Parallel Group, Intervention Study

Received: 22 December 2021;  Published: 25 February 2022;  doi: 10.21926/rpn.2201006

Abstract

People with pre-diabetes may be reluctant to add fruit to their diets due to concerns around sugars. Our objective was to measure outcomes associated with potential adverse effects of ingesting fruit sugars while assessing metabolic benefits from eating nutrient-rich kiwifruit. Thirty-four people with pre-diabetes were randomized to receive two kiwifruit or 250 mL bottled water per day for 12-weeks; two people withdrew. The primary outcomes were between-group differences for glycated haemoglobin (HbA1c) and plasma [...]

1391 12406

Open Access Review

Dietary Needs, Approaches and Recommendations to Meet the Demands of Future Manned Space Flights

Received: 09 December 2021;  Published: 23 February 2022;  doi: 10.21926/rpn.2201005

Abstract

Space flight imposes a myriad of adverse effects upon the human body. Improved in-flight nutritional strategies help mitigate those adverse effects. This review examines how space flight changes human physiology, and how improved in-flight nutritional strategies may address the unique dietary needs created by microgravity exposure. Dietary approaches and recommendations to address those needs are discussed. This review also describes food sustainability methods for long-term manned space flight, how precision nutri [...]

1418 12348

Open Access Original Research

Association of Club Sports Participation and TV in the Bedroom with Dietary Pattern in Austrian Adolescents

Received: 15 November 2021;  Published: 18 February 2022;  doi: 10.21926/rpn.2201004

Abstract

Poor lifestyle choices in adolescents, including low physical activity (PA), excess screen time, and unhealthy dietary habits, are major threats to their health in the future. Unhealthy behaviors such as insufficient PA, high TV time, and poor dietary choices also tend to cluster, but information on the combined association of screen time, sports participation, and dietary habits is limited in Austrian youth. To examine the association among these behaviors, 165 adolescents (74 girls and 91 boys) between 11 and 14 [...]

1277 9741

Open Access Review

Ketogenic Therapy for Major Depressive Disorder: A Review of Neurobiological Evidence

Received: 06 December 2021;  Published: 17 February 2022;  doi: 10.21926/rpn.2201003

Abstract

Major depressive disorder (MDD) is a debilitating illness that places a great burden on global health. A ketogenic diet, which has traditionally been used for treating refractory epileptic disorders, is being increasingly explored for its potential of alleviating other neuropsychiatric conditions. Providing an up-to-date summary on the ketogenic diet’s potential to alleviate MDD, its neurobiological basis, and preliminary clinical evidence. A structured literature survey was performed, and a narrative review was wr [...]

1915 24942

Open Access Review

Parenteral Nutrition: Review of Recent American Society for Parenteral and Enteral Nutrition Publications

Received: 30 December 2021;  Published: 15 February 2022;  doi: 10.21926/rpn.2201002

Abstract

Parenteral nutrition (PN) is a complex medication administered to adult, pediatric, and neonatal patients. PN is recognized as a high-alert medication by the Institute for Safe Medication Practices (ISMP). The American Society for Parenteral and Enteral Nutrition (ASPEN) has published several key recommendations regarding safe use of PN. This manuscript will review several of the important PN papers published in 2020-2021 by ASPEN.

1996 12739

Open Access Research Article

An Exploration of Preschool Teachers’ Perceptions of Physical Activity Integration in a Whole Child Pilot Curriculum

Received: 15 November 2021;  Published: 13 January 2022;  doi: 10.21926/rpn.2201001

Abstract

It is recommended that children ages 3-5 receive 180 minutes of physical activity a day, with at least 60 minutes of moderate-to-vigorous physical activity. Despite these recommendations, a majority of preschoolers are not provided opportunities in the early childhood education setting to meet these daily recommendations through either structured or unstructured physical activity. Accordingly, the number of young children identified as overweight or obese over the past couple of decades has increased. Critical to a [...]

1985 14048

Open Access Original Research

Consumption of a Recommended Serving of Wheat Bran Cereals Significantly Increases Human Faecal Butyrate Levels in Healthy Volunteers and Reduces Markers of Inflammation Ex Vivo

Received: 08 October 2021;  Published: 17 December 2021;  doi: 10.21926/rpn.2104002

Abstract

Wheat bran cereals are an important source of dietary fibre. The aim of the study was to investigate if a high intake (120 g) of fibre rich breakfast cereal (which delivers the UK Government guidelines for fibre intake in one serving but is three-fold higher than the manufacturers recommended serving) has additional potential health benefits compared to the recommended serving (40 g, containing 11 g of dietary fibre). To assess this, the study determined the short chain fatty acid (SCFA) profiles in human faecal, u [...]

1973 15679

Open Access Original Research

Ad Libitum Western Diet Feeding Does Not Alter Basal Skeletal Muscle Heat Shock Protein Expression in Sedentary or Aerobically Trained Young Rats

Received: 03 August 2021;  Published: 15 October 2021;  doi: 10.21926/rpn.2104001

Abstract

Poor dietary habits can lead to obesity and insulin resistance—both of which can impair basal heat shock protein (HSP) expression and the HSP stress response in skeletal muscle. It remains unclear if impairments in HSP expression occur during the early stages of diet-induced obesity and metabolic dysfunction. We determined if basal HSP expression (HSP70, HSP60, HSP25) was impaired in sedentary or exercised rats following the onset of diet-induced obesity. Male Long-Evans rats (N=6-7/group) were assigned to a [...]

1362 10580

Open Access Original Research

Rapid Green Synthesis of Silver Nanoparticles and Alginate-Silver Nanocomposite Beads Using Mashmoom (Ocimum basilicum), a Bahraini Household Medicinal Herb

Received: 16 June 2025;  Published: 17 November 2025;  doi: 10.21926/rpm.2504017

Abstract

The study focuses on the rapid green synthesis of silver nanoparticles (AgNPs) and alginate-silver nanocomposite (Alg-AgNc) beads using sweet basil or Mashmoom (Ocimum basilicum), a common household medicinal herb in Bahrain. The aqueous extract of mashmoom was used as a reducing and stabilizing agent in the reduction of the precursor salt, silver nitrate, and formation of stable AgNPs. The Alg-AgNc beads were prepared by ionotropic gelation of sodium alginate-AgNPs solution in calcium chloride. A strong surface pl [...]

188 1001

Open Access Original Research

Deep Learning Approaches for Predicting Strain Energy in Heterogeneous Materials

Received: 15 July 2025;  Published: 24 October 2025;  doi: 10.21926/rpm.2504016

Abstract

This paper investigates data-driven strain energy prediction for heterogeneous elastic materials using the Mechanical MNIST benchmark dataset (60,000 28 × 28 stiffness maps by precomputed finite-element results). The results by classical regression models (linear regression, random forest, and gradient boosting) using hand-crafted features were compared with the results by the deep learning models (Convolutional neural network (CNN) and residual network (ResNet)) trained end-to-end on images. In held-out tests, CNN [...]

346 1590

Open Access Original Research

Effect of EVA on the Unnotched Impact Toughness of PP/HDPE/EVA Blends

Received: 29 May 2025;  Published: 24 September 2025;  doi: 10.21926/rpm.2503015

Abstract

Beverage bottle caps are usually made from two primary materials: PP and HDPE. In this study, the evaluation criteria were the unnotched impact toughness and the microstructure of PP/HDPE/EVA samples produced by injection molding. The samples were tested according to ASTM D256. PP/HDPE/EVA blends were prepared with various ratios: 47.5/47.5/5, 45/45/10, 42.5/42.5/15, 40/40/20, and 37.5/37.5/25. The results showed that adding EVA to the PP/HDPE blend significantly increased the unnotched impact toughness: from 84.03 [...]

467 2679

Open Access Original Research

Bioremediation of Organic Compounds and Trace Metals from Landfill Leachate Using Lactobacillus kefiri Strains: A Sustainable Approach Based on Facultative Treatment

Received: 09 November 2023;  Published: 16 September 2025;  doi: 10.21926/rpm.2503014

Abstract

The sustainable management of water resources is increasingly recognized as a critical component of environmental conservation and socio-economic development. Among the most challenging aspects of wastewater treatment is the effective remediation of landfill leachate, a complex and highly polluted effluent characterized by high levels of organic matter, ammonia, turbidity, and heavy metals. This study investigates an integrated treatment approach that combines chemical coagulation using aluminum sulfate with a subs [...]

353 2348

Open Access Original Research

Effect of Oil Palm Broom Fiber on the Mechanical Properties of Rice Husk Ash–Blended Concrete

Received: 04 June 2025;  Published: 04 September 2025;  doi: 10.21926/rpm.2503013

Abstract

The high carbon footprint of cement production and the cost and environmental impact of steel reinforcement make conventional concrete unsustainable for long-term use. Reducing cement consumption and identifying sustainable, cost-effective alternatives to steel are critical for lowering construction’s ecological and economic burden. Bio-based supplementary cementitious materials (SCMs), such as rice husk ash (RHA), and natural plant fibers show promise, but prior studies have mostly tested them separately or with v [...]

2294 10240

Open Access Review

Quantum Diamonds and the Future of Advanced Processors, Review on Benefits and Challenges

Received: 09 April 2025;  Published: 03 August 2025;  doi: 10.21926/rpm.2503012

Abstract

Nowadays, the development of advanced processors plays a key role in the progress of humanity and the discovery of new sciences, and quantum computers play an essential role in this regard. In this regard, the development of new generation processors is necessary for the development of quantum computers. Quantum diamonds, with their astonishing properties, especially the presence of nitrogen-vacancy (NV) centers in their crystalline structure, are among the most advanced emerging technologies in the field of quantu [...]

2264 9497

Open Access Review

An Overview of Circular Economy Approaches for Plastics

Received: 28 February 2025;  Published: 28 July 2025;  doi: 10.21926/rpm.2503011

Abstract

Plastic pollution has received worldwide attention due to its extensive environmental and health implications. The circular economy has emerged as a potential solution to plastic pollution. This overview comprehensively presents different plastic circular economy approaches and discusses their advantages, disadvantages, and implementation challenges. It highlights that the current plastic circular economy approaches primarily comprise mechanical recycling, chemical recycling, bio-based and biodegradable plastics, e [...]

1547 18864

Open Access Research Article

Development of Parametric Voronoi-Based Scaffolds for Trabecular Bone Tissue Replacement Using Additive Manufacturing

Received: 07 February 2025;  Published: 28 May 2025;  doi: 10.21926/rpm.2502010

Abstract

Tissue engineering is a technique for regenerating living tissue using portions of the patient's tissue, which are dissociated into cells and cultured on biological or synthetic supports before being transferred to the patient. In this context, the present study seeks to develop implant models (scaffolds) for replacing trabecular bone tissue, with requirements such as porosity and interconnected pores. All design development was aimed at the manufacturing of scaffolds using the material extrusion additive manufactu [...]

721 5118

Open Access Review

Emerging Progress in Nanotechnological Influence on Polymeric Textile Finishing

Received: 13 January 2025;  Published: 27 May 2025;  doi: 10.21926/rpm.2502009

Abstract

Nanotechnology has revolutionized the textile industry by introducing innovative finishing techniques that enhance the durability and performance of textile materials and the application of nanoscale/nanoparticles/nanomaterials and processes to improve the properties and performance of textiles. The synergism of textile technology and nanotechnological advancements has propelled a paradigm shift, changed the narrative, and formed novel platforms for textile surface engineering at both atomically affiliated and mole [...]

1630 16833

Open Access Original Research

Quantitative Evaluations on Harmonic and Anharmonic Lattice Thermal Capacity of Polymers

Received: 28 December 2024;  Published: 22 May 2025;  doi: 10.21926/rpm.2502008

Abstract

So-called ‘Generalized Skettrup Model(s)’ (GSMs) of different (1D, 2D, 3D) spatial dimensionalities are used at simulations on temperature-dependent harmonic and anharmonic fractions of lattice thermal capacity of polyethylene and polypropylene with crystalline and/or amorphous atomic structures of limited spatial extents. Basic equations of the GSM slot in explicitly quantization effects of the single-particle and many-particle energy levels of spatially confined phonons. The harmonic lattice thermal c [...]

483 3836

Open Access Review

Graphene Quantum Dots from Synthesis to Innovation for Advanced Optics and Bio-Optics Trends

Received: 24 November 2024;  Published: 18 February 2025;  doi: 10.21926/rpm.2501007

Abstract

The generation of non-classical light with improved performances within tiny sizes, intervals of lengths, and diameters is still a challenge. The generation of variable wavelengths associated with different frequencies of energy modes produced from new sources of emitters within confined scales from the Quantum to Nano-and Micro-scales are of high impact. It is noted here that the concept of the generation of non-classical light related to electronics and photonics interactions with different topological matter con [...]

1508 7783

Open Access Review

A Review on Metal Additive Manufacturing - Types, Applications and Future Trends

Received: 01 October 2024;  Published: 10 February 2025;  doi: 10.21926/rpm.2501006

Abstract

Metal Additive Manufacturing (MAM) process has been established as an industrial process for customized and intricate metallic components. It is one of the growing technologies proving its potential in numerous fields by introducing the latest processing methods. The significant growth in this technology is partially fueled by its ability to manufacture parts that could be performance-beneficial and commercially utilizable in various industries. The adaptability of metal AM processes has prompted innovation across [...]

4077 47942

Open Access Review

Emerging Advances in 3-D & 4-D Printing of Polymeric Nanoarchitectures & Multifacet Applications

Received: 05 September 2024;  Published: 02 February 2025;  doi: 10.21926/rpm.2501005

Abstract

3-Dimension printing (3-DPT) or additive manufacturing (AM) technology has been utilized for a while in the construction of customized 3-D objects utilizing computer software such as computer-aided design (CAD). However, the emergence of an innovative and new four-dimensional printing (4-DPT) has enabled the synergy of AM technology with programmable materials in transforming digital processes virtually into physical entities, thereby providing innovation and advanced functionalities. 4-DPT is a procedure facilitat [...]

1697 6741

Open Access Review

Novel In-Situ Synthesis Techniques for Cellulose-Graphene Hybrids: Enhancing Electrical Conductivity for Energy Storage Applications

Received: 20 September 2024;  Published: 21 January 2025;  doi: 10.21926/rpm.2501004

Abstract

This study investigates the hypothesis that diverse synthesis techniques can yield cellulose-graphene hybrids with tailored properties for specific applications, enabling advancements in flexible electronics, energy storage, environmental remediation, and biomedical devices. We examined and compared multiple synthesis methods, including chemical reduction, in-situ synthesis, green synthesis using natural reducing agents, solvent-assisted approaches, hydrothermal and solvothermal techniques, mechanical and chemical [...]

2538 10673

Open Access Review

Recent Developments in Synthesis Techniques and Microwave Absorption Performance of Materials Based on Molybdenum Disulfide (MoS2) with Metal Oxides: A Review

Received: 11 October 2024;  Published: 26 January 2025;  doi: 10.21926/rpm.2501003

Abstract

The widespread usage of various wireless equipment in many facets of life has significantly contributed to the severe pollution caused by electromagnetic radiation. Thankfully, scientists have created materials that can absorb microwave radiation and convert dangerous electromagnetic waves into other forms of energy, including heat energy. Many recent investigations have been published regarding developing materials that absorb microwaves with different constituents, morphologies, and architectures. Microwave-absor [...]

1867 14080

Open Access Original Research

Valorization of Agroindustrial Waste as Biosorbent of Lead (II) in Solution and its Reuse in the Manufacture of Building Bricks

Received: 24 October 2024;  Published: 10 January 2025;  doi: 10.21926/rpm.2501002

Abstract

Lead is a non-biodegradable toxic heavy metal. Biosorption is a simple, cost-effective and eco-friendly method for remediating lead-contaminated environments. Additionally, rice husk is a highly available residual biomass that can be used as a biosorbent. This study aimed to analyze the biosorption of Pb2+ using both natural and chemically treated rice husk and to evaluate the incorporation of the resulting biomass-contaminant residue into ceramic matrices to immobilize the removed Pb2+. Natural and alkaline-activa [...]

782 4281

Open Access Editorial

Acknowledgment to Reviewers of Recent Progress in Materials in 2024

Received: 02 January 2025;  Published: 02 January 2025;  doi: 10.21926/rpm.2501001

Abstract

The editors of Recent Progress in Materials would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2024. We greatly appreciate the contribution of expert reviewers, which is crucial to the journal's editorial process. We aim to recognize reviewer contributions through several mechanisms, of which the annual publication of reviewer names is one. Reviewers can download a certificate of recognition directly from our submission system. Additionally, reviewers can sign up t [...]

501 2902

Open Access Original Research

Construction & Demolition Waste and Circular Economy: The Case Study of a Brazilian City

Received: 11 August 2024;  Published: 24 December 2024;  doi: 10.21926/rpm.2404029

Abstract

Construction and demolition waste (CDW) is a significant waste stream in Brazil. It represents 38.2% of the total CDW and MSW streams. The recycling of CDW in Brazil is estimated to be at least 7.2% by weight (collected CDW) or about 15% by volume (produced CDW). Therefore, only a tiny part of CDW is returned to construction activities. On the other hand, 48.9% of the total amount of the top fifty extracted minerals in the country is sand and gravel, which is used in the national construction industry. Considering [...]

1453 11758

Open Access Original Research

Mechanical Characterization of a Tunable 3-D Collagen-Hyaluronic Acid Hydrogel for Use in Cell Culture

Received: 28 June 2024;  Published: 17 December 2024;  doi: 10.21926/rpm.2404028

Abstract

Many cells demonstrate variances in behavior due to their cell culture environment. To provide a mechanically-tunable, tissue-like environment, a 3D hydrogel for cell culture was formulated using collagen (Col) and hyaluronic acid (HA) to help provide a system for studying these dynamic cellular responses in a soft-tissue environment. A design of experiments was organized to study the effects of collagen concentration, HA fragment size, and Col: HA mass ratio on the hydrogel mechanical properties. Mechanical charac [...]

874 6029

Open Access Review

Viral/Non-Viral Vectors in DNA/RNA Delivery Technology

Received: 26 August 2024;  Published: 12 December 2024;  doi: 10.21926/rpm.2404027

Abstract

Viral and non-viral vectors for nucleic acids (DNA/RNA) therapeutics are important in development of pharmaceutical industries. Although viral vectors have shown significant impact in transfection of DNA/RNA, but numerus studies have shown that non-viral vectors are also effective for the safe and targeted delivery of DNA/RNA to exact location in the body with high percentage of efficacy, safety, and low-immunogenicity. It is also important to protect the nucleic acids from degradation and large-scale production ca [...]

1380 6465

Open Access Review

Current Advancements in the Behavior Analysis of EPDM Elastomers in Peripheral Applications of the Cathodic Side of PEMFC Systems

Received: 30 June 2024;  Published: 04 November 2024;  doi: 10.21926/rpm.2404026

Abstract

This review examines the latest developments in the study of how Ethylene Propylene Diene Monomer (EPDM) elastomers behave in peripheral applications of Proton Exchange Membrane Fuel Cells (PEMFCs), specifically on the cathodic side. The review highlights the crucial role of EPDM in maintaining the integrity and efficiency of PEMFCs in challenging conditions characterized by varying temperatures, humidity, and acidic environments. The study examines the impact of various additives and vulcanization procedures on EP [...]

884 8378

Open Access Review

Research Progress in Enhancing Proton Conductivity of Sulfonated Aromatic Polymers with ZIFs for Fuel Cell Applications

Received: 22 June 2024;  Published: 04 November 2024;  doi: 10.21926/rpm.2404025

Abstract

The escalating global temperatures and their adverse effects underscore the growing imperative for the widespread adoption of clean fuels, notably hydrogen. Proton Exchange Membrane Fuel Cells (PEMFC) emerge as a pivotal green energy technology, facilitating electricity and water generation. The optimization of PEMFC efficiency hinges on the judicious selection and fabrication of polymer membranes. Within innovative materials, Zeolitic Imidazolate Frameworks (ZIFs) represent a novel subclass within the expansive fa [...]

1180 10075

Open Access Review

Emerging Trends in Engineering Polymers: A Paradigm Shift in Material Engineering

Received: 30 June 2024;  Published: 30 September 2024;  doi: 10.21926/rpm.2403024

Abstract

Emerging Trends in Engineering Polymers signify a pivotal transformation in material engineering, marking a departure from traditional materials towards innovative, multifunctional, and sustainable polymers. This review delineates the forefront of advancements in polymer materials, including high-performance, bio-based, biodegradable, innovative, and functional polymers. Highlighting their enhanced mechanical properties, thermal stability, and chemical resistance showcases these materials' pivotal role in driving t [...]

3111 35480

Open Access Review

Revolutionizing Infrastructure Development: Exploring Cutting-Edge Advances in Civil Engineering Materials

Received: 04 July 2023;  Published: 26 September 2024;  doi: 10.21926/rpm.2403023

Abstract

This study addresses the evolving challenges in infrastructure development by exploring recent advancements in civil engineering materials. The problem lies in the limitations of traditional materials such as concrete and steel, which, while foundational, may not fully meet the demands of modern construction in terms of sustainability, durability, and resilience. The objective of this review is to assess the role and impact of both traditional and emerging materials, including supplementary cementitious materials, [...]

1356 10529

Open Access Review

Nanomedicine: Pioneering a New Frontier in Neuro-Ophthalmology

Received: 23 April 2024;  Published: 29 August 2024;  doi: 10.21926/rpm.2403022

Abstract

Nanotechnology is one of the most promising fields of study, and it represents a pioneering leap in science and technology by the precise control over materials at the atomic and molecular level. This transformation affects numerous aspects of modern human life, including medicine, healthcare, electronics, computing, and energy storage. Nanotechnology has shown significant advancements in managing various health problems through different nano-formulations. These engineered nano-systems can be used as drug delivery [...]

1239 6844

Open Access Original Research

Obtaining of WC–Co- and WC–TiC–Co-Based Ultradispersive Alloys Modified with B4C–TiB2 Quasieutetic

Received: 21 March 2024;  Published: 26 August 2024;  doi: 10.21926/rpm.2403021

Abstract

Tungsten carbide WC-based materials characterized by high hardness and wear resistance have long been widely used in manufacturing cutting and mining tools. They are alloyed or modified with different ceramic phases to improve operational characteristics further. There are obtained the hard tungsten carbide–cobalt WC–Co and tungsten carbide–titanium carbide–cobalt WC–TiC–Co metal-ceramic alloys ultradispersed powders modified with quasieutectic ceramic alloy B4C–30wt.%TiB2 [...]

1442 10968

Open Access Original Research

Influence of Thermal Environment Conditions on Mechanical Properties of MEX Printed 17-4 PH Stainless Steel

Received: 18 February 2024;  Published: 22 August 2024;  doi: 10.21926/rpm.2403020

Abstract

This study investigates the influence of thermal environmental conditions during printing and their effects on the mechanical properties of material extrusion (MEX) 3D-printed 17-4 PH stainless steel. Various ambient temperatures and cooling behaviors were used during the printing process of the tensile specimens. Following DIN EN ISO 50125 and DIN EN ISO 6892, the study analyzes tensile strength, elongation and yield strength. The results demonstrate that the thermal environmental conditions affect both tensile an [...]

727 5531

Open Access Original Research

Sustainable Concrete with Zero Carbon Footprint

Received: 15 April 2024;  Published: 09 August 2024;  doi: 10.21926/rpm.2403019

Abstract

This paper describes a method to use solely recycled and by-product materials as constituents to form concrete that can be used in buildings structural applications. As concrete is one of the most important materials in human civilization, where it is used widely in construction, cement and aggregate the main components of concrete cause an emission of large amounts of carbon dioxide, which is the main cause of global warming. The production of one tonne of cement, for example, causes the emission of about 800 kg o [...]

982 8830

Open Access Original Research

Construction and Evaluation of a Modular Anthropomorphic Phantom of the Skull with an Exchangeable Specimen Jar to Optimize the Radiological Examination of Temporal Bone Pathology

Received: 26 March 2024;  Published: 25 July 2024;  doi: 10.21926/rpm.2403018

Abstract

To develop a modular anthropomorphic phantom to evaluate the performance of radiological techniques for detecting pathologies in the temporal bone region. A phantom was constructed using a human skull, temporal bone specimen, and 3D-printed contour of a human skull. The human skull was embedded in tissue-equivalent plastic, with a cavity to hold the plastic jars containing the exchangeable freshly frozen human temporal bones. Subsequently, stepwise introduction and examination of different clinicopathological scena [...]

839 4604

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