Table of Content

Open Access Review

Cytomegalovirus Management in Solid Organ Transplant Recipients

Received: 11 November 2024;  Published: 01 April 2025;  doi: 10.21926/obm.transplant.2502244

Abstract

Cytomegalovirus (CMV) remains a significant cause of morbidity and mortality in solid organ transplant (SOT) recipients. Despite advancements in prophylaxis and antiviral therapy, CMV continues to pose clinical challenges in transplant medicine. This review provides a comprehensive overview of CMV, exploring its pathophysiology, epidemiology, and clinical presentation in SOT patients, in whom CMV infection can lead to direct organ involvement and systemic symptoms. Additionally, CMV has indirect effects, including [...]

1329 14844

Open Access Perspective

Behavioral versus Biological Definitions of Dementia Symptoms: Recognizing that Worthwhile Interventions already Exist

Received: 31 July 2019;  Published: 10 October 2019;  doi: 10.21926/obm.geriatr.1904079

Abstract

Background: The 2018 Alzheimer's Disease Facts and Figures special report includes two new guidelines for measuring dementia symptoms. The first requires that a biomarker (biological factor) be added to a doctor's clinical judgment of the cause of symptoms when determining whether dementia is present. The second involves identifying four stages of dementia: normal cognition, preclinical, MCI and dementia. Now only those with defining brain pathologies and significant symptoms will be judged to be persons with stage [...]

3334 14821

Open Access Research Article

COMBO-FISH: A Versatile Tool Beyond Standard FISH to Study Chromatin Organization by Fluorescence Light Microscopy

Received: 14 September 2018;  Published: 19 February 2019;  doi: 10.21926/obm.genet.1901064

Abstract

Background: Fluorescence In Situ Hybridization (FISH) has become routine for bio-medical research and medical diagnosis, thereby offering a variety of probes and ready-to-use kits that fulfil requirements for many applications. However, conventional FISH relies on chemical and/or thermal denaturation to improve target accessibility and uses huge amounts of DNA that needs to be bonded to the target site. COMBinatorial Oligo-nucleotide FISH (COMBO-FISH) offers possibilities to circumvent these shortcomings. Methods: [...]

2234 14797

Open Access Review

Application of Finite Element Method for Mechanical Characterization of Wood and Reconstituted Lignocellulosic-Based Composites – A Review

Received: 22 September 2022;  Published: 09 January 2023;  doi: 10.21926/rpm.2301003

Abstract

Performance evaluations of wood and other lignocellulosic-based composites involve complex scenarios of several factors such as material heterogeneity and geometry that often leads to complicated, expensive, and time-consuming experimental procedures. Hence, the application of computational modeling and simulation is desirable to mitigate these biocomposites’ performance testing challenges. This review paper, therefore, presents an outlook on the finite element method (FEM) application in probing performance charac [...]

2204 14768

Open Access Review

Engagement and Utilization of Advance Care Planning and Hospice in Different Older Asian American Populations

Received: 31 October 2018;  Published: 08 April 2019;  doi: 10.21926/obm.geriatr.1902046

Abstract

This research review sought to examine the patterns of engagement in advance care planning (ACP) and utilization of end-of-life (EoL) care treatment services including, but not limited to hospice care, in distinct older Asian American ethnic groups. The review of existing research suggested evidence that empirical studies about different older subpopulations of Asian Americans remains scarce. This research analysed 30 small-scale studies on older Asian Americans’ attitudes and engagement in EoL care planning. The r [...]

2086 14764

Open Access Original Research

Hypnotic Responsiveness and Dissociation: A Multi-Variable Analysis

Received: 18 February 2020;  Published: 11 May 2020;  doi: 10.21926/obm.icm.2002029

Abstract

Since Charcot [1], researchers and theorists have associated hypnotic responsiveness with dissociation. However, contemporary researchers have typically not documented impressive or statistically significant correlations between the most commonly used measure of dissociation, the Dissociative Experiences Scale-II [2, 3] and hypnotic responsiveness. We examined the ability of two measures of non-pathological dissociation, which have received scant attention in the hypnosis literature, the Wessex Dissociation Scale ( [...]

2041 14751

Open Access Review

3D Printing of MXenes-Based Electrodes for Energy Storage Applications

Received: 31 January 2023;  Published: 08 May 2023;  doi: 10.21926/rpm.2302020

Abstract

Energy storage devices (ESD) including batteries, and supercapacitors are becoming progressively imperative in the transition to a renewable energy future, as they enable the integration of intermittent renewable sources into the grid and provide backup power during outages. There are already reviews available on various energy storage materials and systems. However, the challenges in the choice of suitable materials and fabrication technology are yet to establish for the commercialization of affordable and efficie [...]

2480 14749

Open Access Case Report

Management of Agitation, Delirium, and Catatonia in Intubated COVID-19 Patients: A Case Series & Rationale for Valproate Sodium Use During Extubation

Received: 25 February 2021;  Published: 25 May 2021;  doi: 10.21926/obm.neurobiol.2102099

Abstract

The complete spectrum of neuropsychiatric effects of SARS-CoV-2 acute respiratory distress syndrome has yet to be fully appreciated, particularly in intubated patients. Manifestations including delirium and catatonia need to be considered in intubated COVID-19 patients. Medications known to exhibit neuroprotective effects, like valproate, can assist in agitation related to sedative withdrawal during extubation. This case series reports on the management of agitation, delirium, and catatonia in COVID-19 patients dur [...]

2100 14690

Open Access Original Research

Pozzolanic and Cementing Activity of Raw and Pyro-Processed Saudi Arabian Red Mud (RM) Waste

Received: 28 September 2021;  Published: 29 November 2021;  doi: 10.21926/rpm.2104047

Abstract

This paper investigates the composition, properties and reactivity of a red mud waste generated in Saudi Arabia with a view to find alternative materials to replace construction binders of high environmental impact. The phase transformation triggered by the sintering of the RM up to 1000°C is determined with thermal and X-Ray Diffraction analyses. Reactivity is investigated with chemical and physical methods including the Chapelle test, setting times, mechanical index and microscopy. The RM is clearly pozzol [...]

1983 14672

Open Access Original Research

Mindful Self-Compassion and Adult Learner Retention in Post-Compulsory Education

Received: 15 July 2018;  Published: 23 January 2019;  doi: 10.21926/obm.icm.1901004

Abstract

Background: Adult learners often engage in formal education because they want to create changes in their lives and are determined to succeed in their chosen field. However, they also come with emotional "baggage" of early educational experiences, frequently have to deal with a multitude of competing demands, have financial strain, may face a lack of support, illness and/or injury. In addition, they are often dealing with the challenges of unfamiliar academic work, competing deadlines and initially lack basic academ [...]

2185 14658

Open Access Case Report

A Case Study on the Development of Math Competence in an Eight-year-old Child with Dyscalculia: Shared Intentionality in Human-Computer Interaction for Online Treatment Via Subitizing

Received: 24 January 2022;  Published: 18 May 2022;  doi: 10.21926/obm.neurobiol.2202122

Abstract

Studies in the field of neuroscience have shown that the neural network responsible for numeracy overlaps with the visual and spatial processing regions. Other studies in psychology also highlighted an association of visual-spatial processing with mathematical competence at the early stages of development. These findings suggest that research on the size of the focal area of attention (consciousness) can contribute to understanding the development of numeracy. In this case study, we verified the hypothesis of devel [...]

1800 14654

Open Access Review

Using Acoustic Fields to Fabricate ECM-Based Biomaterials for Regenerative Medicine Applications

Received: 22 March 2020;  Published: 21 July 2020;  doi: 10.21926/rpm.2003018

Abstract

Ultrasound is emerging as a promising tool for both characterizing and fabricating engineered biomaterials. Ultrasound-based technologies offer a diverse toolbox with outstanding capacity for optimization and customization within a variety of therapeutic contexts, including improved extracellular matrix-based materials for regenerative medicine applications. Non-invasive ultrasound fabrication tools include the use of thermal and mechanical effects of acoustic waves to modify the structure and function of extracell [...]

2430 14651

Open Access Review

A Review on Male Infertility and Herbal Medicine: Complementary and Alternative Therapies in Animal Models

Received: 27 September 2023;  Published: 06 March 2024;  doi: 10.21926/obm.genet.2401221

Abstract

Various factors contributing to male infertility include genetic determinants, hormonal/neurological imbalance, erectile/libido disorders, genital tract injuries, and toxic/ischemic testicular injuries. Herbs increase sperm count and quality parameters, as well as sexual performance in infertile men, through various mechanisms. For this purpose, efforts were made to investigate effective plants in treating infertility, focusing on those studied in animal research. In this review, we explored the latest findings fro [...]

2012 14571

Open Access Review

Design of Heterogeneous Catalysts for the Conversion of Furfural to C5 Derivatives: A Brief Review

Received: 30 June 2022;  Published: 13 September 2022;  doi: 10.21926/cr.2203026

Abstract

Technological development made in the field of biomass application allows synthesizing several high-value products, such as furfuraldehyde. Furfural, produced through sequential hydrolysis and dehydration reactions from biomass, is considered a platform molecule and a precursor of several other chemicals and biofuels that are generated following reactions such as hydrogenation, hydrodeoxygenation, and decarboxylation. This review aims to reveal the environmental-friendly mechanisms followed for producing furfural d [...]

2276 14555

Open Access Case Report

Impact of Osteophytectomy on Swallowing Function in a Patient with Chronic Dysphagia

Received: 01 November 2020;  Published: 07 July 2021;  doi: 10.21926/obm.geriatr.2103175

Abstract

Anterior cervical osteophytes are common in the geriatric population. Dysphagia can occur in individuals suffering from these spinal abnormalities. Surgical intervention is an uncommon course of treatment for these patients, but is often utilized as a last resort with the hope of swallow recovery. The purpose of this article is to highlight a unique case study documenting the required treatment course for dysphagia associated with osteophytes and subsequent osteophytectomy. We review current literature of both cons [...]

1755 14549

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 [...]

1768 14540

Open Access Original Research

A Multi-Centric Single-Blind Randomized Placebo-Controlled Trial to Evaluate the Efficacy of the Individualized Homeopathic Intervention in Breast Fibroadenoma

Received: 17 October 2022;  Published: 16 May 2023;  doi: 10.21926/obm.icm.2302021

Abstract

The primary objective of this study was to evaluate the efficacy of homeopathic medicines in the reduction or resolution of breast fibroadenoma (FA) through ultrasound (US) assessment in intervention and control groups. The secondary objective was to compare the efficacy of the homeopathic intervention in single and multiple fibroadenomas. A single-blind, randomized, placebo-controlled pilot study was conducted from January 2014 to June 2018 at 4 research centers with 6 months of follow-up. Females in the age group [...]

1492 14532

Open Access Research Article

GAPcare: The Geriatric Acute and Post-Acute Fall Prevention Intervention for Emergency Department Patients – A Qualitative Evaluation

Received: 21 August 2019;  Published: 10 October 2019;  doi: 10.21926/obm.geriatr.1904078

Abstract

Background: Three million US emergency department (ED) visits occur for falls each year. The mortality of falls is increasing and only one fourth of older adults report their fall to their primary care provider, suggesting that valuable preventative opportunities are missed. A fall prevention intervention initiated in the ED immediately after a fall has the potential to reduce subsequent falls, but ED providers lack the time and resources to complete fall risk assessments on their patients. GAPcare, the Geriatric A [...]

3208 14508

Open Access Editorial

Genetic Screening of Cervical Cancer

Received: 29 June 2021;  Published: 19 July 2021;  doi: 10.21926/obm.genet.2103132

Abstract

Medical genetics plays an important role in the screening and prevention of numerous diseases. Thus, it is important to develop effective screening and prevention programs and improve the assessment of the susceptibility of diseases. The development of screening and prevention programs depends on the identification of early biomarkers (including functional and behavioral) for the risk and onset of the disease, and such programs need to be designed according to internationally accepted criteria. Cervical cancer repr [...]

2289 14506

Open Access Research Article

A Computational Simulation Technology for Specific Counting of Perinatal and Postnatal Human Tissue Stem Cells for Transplantation Medicine

Received: 22 April 2020;  Published: 28 August 2020;  doi: 10.21926/obm.transplant.2003117

Abstract

Although tissue stem cells are essential for the maintenance, renewal, and repair of vertebrate organs and tissues, previously, the simple act of counting them has not been possible. For more than a half-century, progress in tissue stem cell research and medicine has been undermined by the lack of a means to determine tissue stem cell number. In particular, a major unmet need for stem cell transplantation medicine has been a way to quantify the specific dosage of tissue stem cell treatments. The counting problem pe [...]

2132 14500

Open Access Original Research

Specific Somatic Symptoms Alleviated by Mindfulness Meditation Training

Received: 20 April 2018;  Published: 29 September 2018;  doi: 10.21926/obm.icm.1804023

Abstract

Background: Mindfulness-Based Stress Reduction (MBSR) is an evidence-based intervention developed to teach mindfulness meditation to a wide range of patients. Although the efficacy of MBSR has been established for a variety of medical and psychiatric conditions, measured outcomes rarely include physical symptoms related to anxiety, depression, and/or stress. The current study presents a secondary analysis of data obtained from patients seeking MBSR for symptoms of anxiety, depression, and/or other stress-related co [...]

2022 14489

Open Access Review

Antibody-Based Preparative Regimens for Cell, Tissue and Organ Transplantation

Received: 24 November 2021;  Published: 08 July 2022;  doi: 10.21926/obm.transplant.2203162

Abstract

The ability to successfully transplant cells and organs from a donor into an immunologically disparate recipient is one of the greatest treatment advances in the history of medicine. Nevertheless, acute and chronic rejection, graft versus host disease, and the inability to identify suitable donors continue to be challenges and limit broader application of cell and organ transplantation to the many patients that could benefit. Immunosuppression before and after allogeneic transplant has been found to dramatically im [...]

1666 14480

Open Access Research Article

The DPP4 Inhibitor Sitagliptin Increases Active GLP-1 Levels from Human Islets and May Increase Islet Cell Survival Prior to Transplantation

Received: 12 March 2019;  Published: 26 June 2019;  doi: 10.21926/obm.transplant.1902069

Abstract

Background: One of the goals of clinical islet transplantation is to achieve a single-donor transplant that is dependent on obtaining enough quality β cell mass from one donor pancreas. Human islets are routinely cultured prior to transplantation, and pro-survival factors such as GLP-1 analogues have been reported to maintain β cell mass and survival. Interestingly, human islets may secrete GLP-1 and they also express the enzyme DPP4 that proteolytically cleaves GLP-1 into an inactive form. The aim of [...]

1555 14477

Open Access Review

Cardiac Allograft Vasculopathy: A Review of Risk Factors and Pathogenesis

Received: 31 August 2017;  Published: 11 January 2018;  doi: 10.21926/obm.transplant.1801007

Abstract

Heart transplant remains the gold standard therapy for patients with end stage heart disease and offers improved survival and quality of life. Significant progress has been achieved in improving one-year mortality after heart transplantation. Nonetheless, long-term graft survival has not changed significantly over the past few decades. Long term survival of heart transplant recipients is limited by chronic rejection, cardiac allograft vasculopathy (CAV), and malignancy. CAV is a major contributor for graft failure [...]

1723 14455

Open Access Review

Investigating the Genetic Basis of Unexplained Infertility and Potential Chromosomal Abnormalities

Received: 24 March 2024;  Published: 20 June 2024;  doi: 10.21926/obm.genet.2402246

Abstract

Infertility affects millions globally, with 10-15% of couples experiencing unexplained cases. Despite advancements in medicine, the cause remains unknown, causing emotional distress. Recent research suggests a genetic basis for this issue. This review aims to provide a better understanding of the underlying genetic factors contributing to unexplained infertility and potentially identify genetic markers that could aid in the diagnosis and treatment of this condition. A literature review was conducted to understand t [...]

1999 14420

Open Access Review

The Science of the “Simile”

Received: 20 April 2021;  Published: 11 August 2021;  doi: 10.21926/obm.icm.2103023

Abstract

Homeopathy is often attacked with claims of not being evidence-based or for the implausible nature of its major principles of dilution/potentization and/or the similars (“similia similibus curentur”). However, these statements have already been falsified on the experimental ground, besides being incorrect on an epistemological level. Here we provide an updated appraisal of the scientific approach to the principle of Similars and homeopathy, focusing on laboratory models. After a brief historical introdu [...]

2095 14397

Open Access Review

Computational Modelling of Deep Brain Stimulation for Parkinson's Disease: A Critical Review

Received: 23 November 2020;  Published: 14 May 2021;  doi: 10.21926/obm.neurobiol.2102095

Abstract

We review the use of numerical and computational models to explore deep brain stimulation for Parkinson’s disease (DBS PD). It is a review for the modeler and those interested in PD DBS modelling methods and their value. The main model categories of active fiber, mean field, driving force, and volume of tissue activated are described as well as many modelling techniques. We give the basic requirements for a DBS PD model and current theories of DBS mechanism of action, PD etiology, and movement selection. The emphas [...]

2285 14397

Open Access Original Research

The Donor – Recipient Weight Ratio is a Reliable Marker for Cell Yield in Hematopoietic Stem Cell Donations

Received: 22 November 2021;  Published: 24 December 2021;  doi: 10.21926/obm.transplant.2104156

Abstract

Bone marrow transplants remain an import source of hematopoietic stem cells for patients suffering from specific diseases like aplastic anemia, for pediatric patients with malignant and non-malignant blood cell disorders, and for situations in which graft-versus-host disease (GvHD) is a concern. Identifying the optimal donor to achieve a 3-5 x 108/kg of recipient weight TNC yield may be challenging. In an analysis of 687 consecutive donors, donor and procedure characteristics were related to TNC/kg of recipient wei [...]

1782 14385

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 [...]

1337 14379

Open Access Review

Management of Neuropsychiatric Symptoms of Dementia: A Comprehensive Review of the Current Literature

Received: 14 May 2019;  Published: 16 September 2019;  doi: 10.21926/obm.geriatr.1903074

Abstract

Background: Dementia is a progressive and debilitating condition that affects millions of patients in the United States with an enormous impact on healthcare costs, caregivers, and society. Patients with dementia often experience dementia-related neuropsychiatric disturbances, commonly known as Behavioral and Psychological Symptoms of Dementia (BPSD) and more recently Neuropsychiatric symptoms (NPS) in dementia. These symptoms include verbal and physical agitation, aggression, disinhibition, affect lability, apathy [...]

1892 14376

Open Access Editorial

Special Issue: Treatment of Genetic Disease

Received: 18 January 2018;  Published: 31 January 2018;  doi: 10.21926/obm.genet.1801012

Abstract

With the increasing ability to control infectious and nutritional diseases in developed countries, there has come the realization that genetic and epigenetic regulation in diseases are a major cause of disability, death, and human tragedy. Here, I discuss current knowledge about this matter including the diagnosis, counseling, treatment and management as well as some current therapeutic interventions such as gene, stem cell, epigenetic therapies and future directions in the field.

1874 14374

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 [...]

1843 14365

Open Access Original Research

Initial Adhesion Behavior of Osteoblast on Titanium with Sub-Micron Scale Roughness

Received: 18 September 2019;  Published: 14 January 2020;  doi: 10.21926/rpm.2001003

Abstract

The surface roughness of titanium could regulate various cellular functions such as survival and growth. In the context of cell adhesion to materials, cell spreading and cell shape are also closely linked to various cellular functions. Previously, we found that Ti substrate with a 100-nm scale surface roughness reduced cell survival. However, effects of surface roughness on cell shape were not investigated. Herein, we quantified the initial adhesion behavior of osteoblasts on a Ti substrate with ~100 nm scale surfa [...]

2302 14341

Open Access Review

Anti-HLA Antibodies in Lung Transplantation

Received: 22 February 2019;  Published: 11 April 2017;  doi: 10.21926/obm.transplant.1701002

Abstract

(1) Background: Lung transplantation is an increasingly utilized treatment for end-stage lung disease. Scarcity of organ donors limiting transplantation underscores the importance of optimal histocompatibility testing approaches to facilitate organ allocation and avoid immunologic rejection. Significant data has emerged over the past decade to define the role of alloantibodies against HLA in the pathogenesis of post-lung transplant complications. (2) Methods: Medical literature from 1996–2016 related to search term [...]

1646 14338

Open Access Review

Recent Insight on How the Neuroscientific Approach Helps Clinicians

Received: 14 February 2020;  Published: 09 May 2020;  doi: 10.21926/obm.icm.2002028

Abstract

Hypnosis is a modified state of consciousness widely used to decrease pain perception in research protocols and clinical practice. In recent decades, hypnosis has been increasingly proposed to patients to re-engage their resources and capacities to modulate pain and emotional distress and to improve their treatment and recovery of well-being. Neuroimaging research helps clinicians to understand better how hypnosis works in terms of brain modulation. Hypnotic suggestions dramatically influence the self and environme [...]

2112 14312

Open Access Review

A Call to Arms for the Aged Care Sector: A Spotlight on Systematic Abuse and Neglect of Older Disabled Persons

Received: 17 July 2018;  Published: 28 November 2018;  doi: 10.21926/obm.geriatr.1804022

Abstract

With rapidly aging populations worldwide there will be an increasing need to focus attention on the expected increase in disability with advancing age. Drawing upon established literature this paper aims to highlight the contribution of anthropology including selected research findings and contemporary understandings surrounding ageism, abuse and exploitation of older disabled persons. Health care providers within the context of the aged care sector are challenged to unburden themselves with negative images and pra [...]

2053 14310

Open Access Review

Red Algae Compounds: Potential Neuroprotective Agents for Neurodegenerative Disorders

Received: 06 March 2024;  Published: 10 May 2024;  doi: 10.21926/obm.neurobiol.2402223

Abstract

This review explores the potential of compounds derived from red algae (Rhodophyta) as promising neuroprotective agents for treating neurodegenerative disorders. Red algae, abundant in marine environments, contain bioactive compounds with diverse chemical structures and functionalities. Sulfated polysaccharides, primarily agar and carrageenans, stand out as the predominant and widely utilized compounds derived from red algae. Additionally, red algae harbor a spectrum of potential molecules such as essential fatty a [...]

2013 14297

Open Access Original Research

The CITIDEMAGE Study: Combined Treatment with a Cholinergic Precursor in Dementia Patients

Received: 12 September 2021;  Published: 08 March 2022;  doi: 10.21926/obm.geriatr.2201193

Abstract

Certain previous studies have demonstrated the benefits of the addition of citicoline, a cholinergic precursor, to acetylcholinesterase inhibitors (AchEIs) or memantine in patients with Alzheimer's disease (AD). The present study showed the effectiveness of oral citicoline plus AchEIs plus memantine in outpatients with AD. This was a retrospective case-control study involving 169 patients aged 65 years old or older having AD (mean age: 78.7 ±4.9 years). In addition, 84 patients were treated with AchEIs plus [...]

2116 14287

Open Access Review

Parvovirus B19 Infection in Solid Organ Transplantation: Report of A Case and A Review

Received: 05 November 2018;  Published: 20 January 2019;  doi: 10.21926/obm.transplant.1901040

Abstract

Infection with parvovirus B19 is common, with up to 55% of adults showing seropositive evidence of prior infection. Clinical disease can occur due to acute infection, chronic persistent viremia, rarely secondary infection, or possibly viral reactivation of latent virus. The clinical presentation of primary infection depends on age, the presence of a hematologic condition, and immune status. We report a renal transplant recipient who developed transfusion dependent anemia refractory to erythropoietin that responded [...]

1958 14275

Open Access Original Research

The Effect of SnO2 and Rh on Pt Nanowire Catalysts for Ethanol Oxidation

Received: 24 November 2023;  Published: 11 March 2024;  doi: 10.21926/cr.2401003

Abstract

In this study, we synthesized Pt-Rh nanowires (NWs) through chemical reduction of metallic precursors using formic acid at room temperature, excluding the use of surfactants, templates, or stabilizing agents. These NWs were supported on two substrates: carbon (Vulcan XC-72R) and carbon modified with tin oxide (SnO2) via the sol-gel method (10 wt.% SnO2). We explored the electroactivity of Pt/SnO2/C, Pt-Rh/C, Pt-Rh/SnO2(commercial)/C (commercial SnO2), and Pt-Rh/SnO2/C NWs toward electrochemical oxidation of ethanol [...]

1971 14264

Open Access Review

Recent Advances in the Application of Perovskite Catalysts in the Dry Reforming of Methane

Received: 29 January 2022;  Published: 26 April 2022;  doi: 10.21926/cr.2202012

Abstract

The use of the dry reforming of methane (DRM) to convert the two principal greenhouse gases, methane and carbon dioxide, to syngas (a mixture of H2 and CO) has attracted increasing attention in recent years. However, the DRM reaction suffers from the twin disadvantages of carbon deposition and sintering, so a highly efficient and robust catalyst with superior anti-deactivation properties is required. One way to meet this need is to incorporate active metals into crystalline oxides, such as perovskite. In this paper [...]

1917 14246

Open Access Original Research

Role of DNA Damage and MMP Loss in Radiosensitization-Induced Apoptosis by Ellagic Acid in HeLa Cells

Received: 22 September 2020;  Published: 14 May 2021;  doi: 10.21926/obm.genet.2102129

Abstract

Ellagic acid (EA) is a polyphenol found in grapes, pomegranates, walnuts, etc. exhibits anti-cancer properties. The current study was conducted to understand the radiosensitizing role of EA on HeLa cells. Monotherapy of EA and radiation was initially studied on HeLa cells. The addition of EA before the radiation treatment subsequently made DNA more susceptible to damage thereby developing DNA beaks, which are known to be lethal for cell survival. This was evaluated by performing comet and γ-foci formation ass [...]

1574 14246

Open Access Review

Exploring the Rationale for the Use of the Ketogenic Diet in the Treatment of Mental Health Disorders

Received: 05 June 2019;  Published: 05 November 2019;  doi: 10.21926/obm.icm.1904062

Abstract

Background: The ketogenic diet (KD) was developed in the 1920s as a treatment for pediatric epilepsy and is emerging as a possible treatment option for certain mental health disorders. There is a link between certain mental health disorders and epilepsy, suggesting some commonality among underlying mechanisms. Methods: The literature relating to mental disorders and the KD is sparse. The authors attempt to a narrative review of the existing literature to show that there may be validity to studying the KD as a treat [...]

2182 14245

Open Access Review

Role of Procalcitonin in Management of Infection in Solid Organ Transplantation Recipients: Review

Received: 23 December 2018;  Published: 01 March 2019;  doi: 10.21926/obm.transplant.1901054

Abstract

Infections are a common cause of morbidity and mortality in solid organ transplantation (SOT) recipients. Procalcitonin (PCT) has garnered attention as an inflammatory marker that has been shown to be a valuable marker for early identification of systemic bacterial infection. However, interpretation of PCTs value in the different types of infections, transplanted organs, and post-operative courses can be challenging. We review the role of PCT in the management of infections in SOT recipients. First, the PCT level c [...]

1990 14231

Open Access Original Research

Aqueous Lithium--Air Batteries with High Power Density at Room Temperature under Air Atmosphere

Received: 30 June 2021;  Published: 23 September 2021;  doi: 10.21926/jept.2103041

Abstract

Rechargeable batteries with higher energy and power density exceeding the performance of the currently available lithium-ion batteries are suitable for application as the power source in electric vehicles (EVs). Aqueous lithium-air batteries are candidates for various EV applications due to their high energy density of 1910 Wh kg-1. The present study reports a rechargeable aqueous lithium-air battery with high power density at room temperature. The battery cell comprised a lithium anode, a non-aqueous anode electro [...]

1963 14198

Open Access Original Research

Eplet-Based HLA Class II Matching for Transplantation: Design of a Repertoire of Interlocus Eplets Shared between HLA-DR, -DQ and -DP Alleles

Received: 13 December 2019;  Published: 10 February 2020;  doi: 10.21926/obm.transplant.2001099

Abstract

Many studies have demonstrated that HLA-DR, HLA-DQ and HLA-DP matching at the eplet level reduces allograft rejection and improves transplant outcome. Such studies have examined the eplet effect for the individual class II loci, but until now little attention has been given to so-called interlocus class II eplets shared between HLA-DR, HLA-DQ and/or HLA-DP alleles. This report summarizes current information about antibody-verified interlocus class II eplets. It describes a structural modeling method to determine po [...]

2040 14181

Open Access Research Article

Preliminary Long-Term Results of Homeopathic Treatment of Atopic Diseases in Adult Patients

Received: 01 November 2018;  Published: 20 June 2019;  doi: 10.21926/obm.icm.1902038

Abstract

Aim: To study the effect of homeopathic treatment on adult patients with atopic diseases visited at the Homeopathic Clinic of Lucca (Italy) and long-term evolution of the disease over approximately an 8-year period. Materials and Methods: Data derive from an observational longitudinal study carried out on 563 atopic adult patients who were consecutively visited from 1998 to 2017; 202 (35.9%) suffered from atopic dermatitis, 204 (36.2%) from allergic rhinitis, and 157 (27.9%) from asthma. Moreover, a long-term study [...]

2109 14180

Open Access Original Research

Acupuncture in Palliative Care

Received: 14 October 2018;  Published: 30 January 2019;  doi: 10.21926/obm.icm.1901006

Abstract

Background: Acupuncture is an innovative and scientifically supported treatment for oncologic patients, as well as an effective palliative care option. At the Palliative Care Department of "Misericordia" Grosseto Hospital in Tuscany, real integration of acupuncture in palliative medicine has been possible. The objective of this work is to retrospectively evaluate patient treatment outcomes obtained using an integrated medical care approach administered within a palliative care unit. Methods: Medical records of onco [...]

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Open Access Original Research

Bridging Biomedical and Person-centered Care Approaches via Namaste Care with Family Participation: An Asian Experience in Advanced Dementia Treatment

Received: 27 October 2020;  Published: 04 December 2020;  doi: 10.21926/obm.geriatr.2004140

Abstract

A locally-adapted, multisensory, psychosocial intervention called Namaste Care program was developed to improve the daily life of persons with advanced dementia (PwAD) through arranging meaningful activities and physical interactions by healthcare staff (Namaste Carers). Congruent with Asian values, the families of PwAD were invited to participate in Namaste Care sessions. The study aimed to explore the influence of Namaste Care on cognitive status and quality of life (QOL) of PwAD, and perceptions and attitudes of [...]

2321 14167

Open Access Research Article

Self-Care Options for Resilient Educators (SCORE) Teaches Aspiring Teachers How to Manage Stress in Light of COVID-Related Disruptions

Received: 07 July 2021;  Published: 28 October 2021;  doi: 10.21926/obm.icm.2104039

Abstract

Self-Care Options for Resilient Educators (SCORE) is an 8-week, asynchronous virtual training program that teaches stress management skills relevant to educators’ job-related responsibilities and interpersonal interactions. From January-April 2020, 27 pre-service teachers participated in a quasi-experimental study of SCORE’s feasibility and preliminary efficacy. Volunteers chose to either complete SCORE concurrent with their teaching internship or to complete the same assessments for comparison purposes. Recruitmen [...]

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