by Suiven John Paul Tume

Received: 19 October 2021;  Published: 12 January 2022;  doi: 10.21926/aeer.2201002

Mean monthly rainfall decline with continentality is a commonplace phenomenon that has been used in this study to compare its trend in Bamenda in the Western Highlands and Limbe on the Atlantic lowland coast. This study attempts to bridge some of the methodological gaps in the previous studies on rainfall variability in Cameroon that had emphasized only the inter-annual variability and coefficient of variation without focusing on the specific indices and contrasts between different ecological zones. In this study, [...]

by Sheila Krishnan  , Chadi Hage  , Raymond Coakley  , David van Duin  and Leonard Jason Lobo

Received: 18 February 2019;  Published: 10 June 2019;  doi: 10.21926/obm.transplant.1902065

Lung transplant recipients are at greater risk of respiratory viral infections as compared to other solid organ transplant recipients due to constant exposure of the allograft to the external environment. There are no standardized methods for surveillance, prevention, or treatment of these infections despite their association with increased morbidity and mortality. Various studies have linked respiratory viral infections with acute cellular rejection and chronic allograft dysfunction, and emerging data indicates a [...]

by Mario D. Garrett

Received: 12 June 2019;  Published: 16 July 2019;  doi: 10.21926/obm.geriatr.1903063

Simplifying the cause of Alzheimer’s disease has lulled the public into believing that the search for a cure is within reach. The disease has captured the attention of researchers worldwide, catapulting the disease as the third most funded research interest (after cancer and HIV). But after a century of pharmacological failures in stopping or slowing the disease, there is a need to examine how the simplified cause evolved and to explore alternate approaches to understanding Alzheimer’s disease. Going beyond the nar [...]

by Rail M. Shamionov  , Marina V. Grigoryeva  , Elena S. Grinina  and Aleksey V. Sozonnik

Received: 25 March 2022;  Published: 01 June 2022;  doi: 10.21926/obm.neurobiol.2202124

In an age when publicity is the norm, human loneliness is a significant socio-psychological problem. Objective loneliness (e.g., as experienced during the pandemic) does not always result in subjective loneliness. Subjective loneliness directly influences various aspects of the human psyche and activities. Analysis of satisfaction with social life, as a marker of social well-being and academic adaptation of students with different loneliness types, allows determining the magnitude of subjective loneliness and how i [...]

by Anis Chaba  , Manon Dekeyser  , Julie Oniszczuk  and Antoine Durrbach

Received: 30 August 2020;  Published: 11 January 2021;  doi: 10.21926/obm.transplant.2101133

Kidney transplantation has become the preferred treatment option in end-stage chronic renal failure as it provides significant improvements over dialysis in terms of both quality and duration of life. Even after several randomized studies conducted in the last 20 years, the combination of CNI, MMF, and steroids continues to be considered the gold standard for kidney transplantation. However, novel molecules aimed at minimizing renal and cardiovascular toxicity, particularly with CNI sparing, are being identified. T [...]

by Lauren Curry  , Meghan Pike  , Mary Lynch  , Dana Marcon  and Jana Sawynok

Received: 01 April 2019;  Published: 28 June 2019;  doi: 10.21926/obm.icm.1902040

Background: Qigong, traditional Chinese mind-body practices, is currently receiving increasing attention with exploration of what it is and what it does. Common elements include postures and movement, attention to breathing, and mental instructions. There is a growing literature on the health benefits of qigong in chronic pain and other conditions, and an intervention that provides benefit in multiple domains is particularly important for clinical practice. In this report, we present a case series of six individual [...]

by Michael Joseph Diaz  , Kevin Thomas Root  , Alice Beneke  , Yordan Penev  and Brandon Lucke-Wold

Received: 07 October 2022;  Published: 06 March 2023;  doi: 10.21926/obm.neurobiol.2301161

Traumatic brain injury (TBI) is a significant source of brain deficit and death among neurosurgical patients, with limited prospects for functional recovery in the cases of moderate-to-severe injury. Until now, the relevant body of literature on TBI intervention has focused on first-line, invasive treatment options (namely craniectomy and hematoma evacuation) with underwhelming focus on non-invasive therapies following surgical stabilization. Recent advances in our understanding of the impaired brain have encourage [...]

by Yiu Lin Wong  , Jialing Zhang  , Linda LD Zhong  , David Moher  and Zhaoxiang Bian

Received: 04 December 2023;  Published: 06 March 2024;  doi: 10.21926/obm.icm.2401018

The modified Jade Wind-Barrier formula (MJWB) may prevent the common cold in the elderly with a Qi-deficiency Constitution. Previously, no controlled trial evidence existed to illuminate the concept of “preventive treatment of disease” as outlined in the constitution theory of Traditional Chinese Medicine. This theory distinctly suggests that enhancing the Qi-deficiency Constitution and modulating its functional state can prevent the occurrence of the common cold. This controlled trial (ClinicalTrials.gov identifie [...]

by Y. Ben-Aryeh

Received: 29 July 2019;  Published: 04 September 2019;  doi: 10.21926/rpm.1903003

In this article, microsphere super-resolution, which are beyond the Abbe classical limit, are described. The conversion of evanescent waves into propagating waves is analyzed by using the geometry of the microsphere. In microsphere experiments, a nanojet is produced near the focal plane, where its width is smaller than the Abbe limit and remains unchanged in the axial direction for certain wavelengths. The interference between the evanescent waves being converted into propagating waves and the nanojet leads to an i [...]

by Pratima Pandey  , Narges Sadat Shamabadi  , Ewen McLean  and Omar Bagasra

Received: 28 August 2020;  Published: 07 May 2021;  doi: 10.21926/aeer.2102009

Normally we encounter a myriad of chemicals in our daily lives. Endocrine disrupting chemicals [EDCs] are ubiquitous in our environment and upon bodily entry many be stored in adipose tissue and, in pregnant woman, can reach the developing fetal brain, disrupting normal fetal brain development. EDC-induced aberrant levels of sex hormones can alter sexual dimorphism [i.e. degree of feminization or masculinization; sex differences in brain and behavior] and may contribute to the differential susceptibility of males a [...]

by Úrsula Oswald-Spring

Received: 06 November 2022;  Published: 06 June 2023;  doi: 10.21926/aeer.2302035

The present article studies the policy, numbers, and costs of disaster risk management (DRM) in Mexico, a country highly exposed to climate change, due to two oceans warming up. The PEISOR methodology facilitates interrelating complex interactions and pressures between the natural and the societal system (P), where dangerous effects (E) occur in extreme events, such as floods, landslides, and drought. The impacts (I) of global warming, the pressure of historical poverty, and vulnerable regions were affected by the [...]

by Rohan R. Ravindranath  , Brian De La Franier  , Issaka Yougbare  , Jason E. Fish  and Michael Thompson

Received: 25 January 2020;  Published: 27 March 2020;  doi: 10.21926/rpm.2001008

Coronary artery disease is one of the major causes of morbidity and mortality worldwide. Coronary stents, tube-shaped medical implants that are placed in narrowed coronary arteries, have been used successfully in the management of this condition. However, re-narrowing (i.e. restenosis) of the artery can occur which is instigated by an immune response towards the implanted ‘foreign’ material. A new approach to prevent restenosis and reduce the stent-induced immune response has been proposed previously, which involve [...]

by Razieh Sadraei

Received: 25 April 2020;  Published: 01 July 2020;  doi: 10.21926/rpm.2003017

A literature survey shows that the valorization of urban and/or agricultural biowastes into chemicals has caught the attention of experts and is gradually becoming quite an important issue. This review presents the application of the Bio-Based Substances (BBS) isolated from the compost of bio-wastes from urban gardening and park trimming residues. The non-cost BBS has been well studied in the literature. BBS are biological macromolecules with a complex lignin-derived structure containing several functional groups, [...]

by Christopher K. Russell  , Arunima Saxena  and Jeffrey T. Miller

Received: 28 March 2023;  Published: 06 June 2023;  doi: 10.21926/cr.2302018

Previous studies on the conversion of olefins to aromatics with bifunctional Ga- or Zn-ZSM-5 catalysts have concluded that benzene, toluene, and xylenes (BTX) yields are significantly higher than for ZSM-5 alone. These results were attributed to the higher aromatic dehydrogenation rate of Ga or Zn. In this study, a highly active, bifunctional PtZn/SiO2 (1.3 wt% Pt, 2.6 wt% Zn) with H-ZSM-5 (Si/Al = 40) catalyst is investigated for propene aromatization at 723 K and 823 K. At low to moderate propene conversions, in [...]

by Stamatia Stai

Received: 27 May 2018;  Published: 06 September 2018;  doi: 10.21926/obm.genet.1803032

Immunoglobin A Nephropathy (IgAN) is the most common primary glomerulonephritis worldwide. Its development is characterized by the deposition of immune complexes that consist of abnormally galactosylated IgA1 molecules and IgG or IgA autoantibodies in the mesangium and the subsequent induction of renal injury. Recent research has shed light to many aspects of the pathogenesis of the disease, including the contribution of epigenetic modifications in its onset and progression. This review aims to present some of the [...]

by Indrani Das  , Robyn Murphy  and Aaron Goldman

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

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 [...]

by Azra Shafi  and Qayyum Husain

Received: 06 August 2022;  Published: 17 November 2022;  doi: 10.21926/cr.2204040

Interpreting the relationship between the activity and structure of β-galactosidase is necessary to perceive the impact of the enzyme’s conformation on its catalysis. The current study thoroughly explains the effects of additives such as ethylenediaminetetraacetic acid (EDTA), sodium dodecyl sulfate (SDS), dithiothreitol (DTT), and urea on β-galactosidase activity and structure. β-Galactosidase activity was determined at various ionic strengths and temperatures as a function of time. Structural [...]

by Areen Omary  and Tameka Chambers

Received: 17 August 2021;  Published: 22 December 2021;  doi: 10.21926/obm.geriatr.2104185

The current study aimed to examine if sex can significantly predict risk for lifetime major depressive episodes among adults aged 65 and older with and without adjustment for covariate variables of race, education, marital status, health, and poverty. Secondary data was obtained from the National Survey on Drug Use and Health public-use data file to achieve study goals. The study participants were males and females aged 65 years or older. The unweighted sample included 3,969 adults aged 65 years or older, represent [...]

by Laura A. Huppert  , Marie Sinclair  and Jennifer C. Lai

Received: 08 November 2018;  Published: 28 November 2018;  doi: 10.21926/obm.transplant.1804028

Background: Patients with cirrhosis suffer not only from commonly-diagnosed portal hypertensive complications such as ascites and hepatic encephalopathy but also from more insidious effects of chronic liver failure including muscle wasting, under-nutrition, and functional decline. These manifestations of physical frailty have been demonstrated to predict mortality in patients with cirrhosis independently of liver disease severity, but objective biomarkers associated with physical frailty in cirrhosis are needed. Th [...]

by Victoria Gómez-Dos-Santos  , Vital Hevia-Palacios  , María Laura García-Bermejo  , Alberto Alcázar-González  , Miren Edurne Ramos-Muñoz  , Laura Salinas-Muñoz  , Elisa Conde-Moreno  , Alejandro Escobar-Peso  , Ana Belén Serrano-Romero  , Ana Saiz-González  , Miriam Menacho-Román  and Francisco Javier Burgos-Revilla

Received: 22 December 2020;  Published: 10 June 2021;  doi: 10.21926/obm.transplant.2102144

The efficacy and safety of using high concentrations of oxygen during hypothermic machine perfusion (HMP) have not been fully elucidated to date. This study investigated the impact of administering high concentrations of oxygen on renal function during HMP in a porcine donation after circulatory death (DCD), as well as the metabolic and biochemical effects of this method. A randomized nonblinded cohort study was established in a porcine transplant (KT) model mimicking Maastricht type III DCD under oxygen-supplement [...]

by Gerhard Litscher

Received: 27 May 2016;  Published: 15 August 2016;  doi: 10.21926/obm.icm.1601001

Integrative and Complementary Medicine (ICM-OBM) is an international peer-reviewed, open-access journal which covers all evidence-based scientific studies on integrative and complementary approaches to improving health and quality of life. Integrative and complementary medicine comprises science-oriented “university” or academic medicine, but also experience-based medicine with all its complementary methods. It is not a special field in itself, but a signal for an all-encompassing medicine, open-minded about the p [...]

by Sofia Silva  , Alexandra Cravo  , João Rodrigues  , Cátia Correia  and Cristina M.M. Almeida

Received: 09 April 2021;  Published: 19 June 2021;  doi: 10.21926/aeer.2102015

The use of biomarkers in bivalves has gained significance as a reliable method for the assessment of the presence and effect of contaminants in aquatic ecosystems. However, it is important to note that the biomarkers respond not only to contaminant loadings and bioavailability but also to environmental stress. Therefore, the association between biomarkers and contamination/pollution should be conducted cautiously as the environmental factors also affect their response. These factors should be integrated into the as [...]

by Joanna K. Nelson  and Aruna Subramanian

Received: 30 November 2018;  Published: 01 February 2019;  doi: 10.21926/obm.transplant.1901047

Nontuberculous mycobacteria (NTM) infections are relatively rare but carry significant morbidity in solid organ transplant (SOT) recipients. Given the rarity of disease and diagnostic limitations, a high index of suspicion is required for accurate diagnosis and initiation of appropriate treatment. We discuss the challenges in diagnosis and management of NTM infections specific to the SOT population.

by Ryan J. Clarke  and David A. Miller

Received: 15 April 2020;  Published: 09 June 2020;  doi: 10.21926/jept.2002010

As wind turbine blades grow longer, new design parameters gain additional importance such as blade weight, tip deflection and material cost. These parameters require designers to relook at carbon fiber as a potential design solution. However, the composite materials in wind turbine blades are subjected to significant compressive loading, and the compressive strength of carbon fiber reinforced polymer (CFRP) composites is much lower than its tensile strength. This reduction in compression strength is due to a change [...]

by Tyler Campbell  and Sergey Stolbov

Received: 16 February 2020;  Published: 20 April 2020;  doi: 10.21926/jept.2002003

In the search for new efficient photo-catalysts for hydrogen production through water splitting, the main attention has been paid to tuning the band gap width and its position with respect to vacuum level. However, actual electro-catalytic activity for the water oxidation reaction on a catalyst surface is no less important than those quantities. In this work we evaluate from first principles the thermodynamics of the reaction on relatively new candidates for water splitting: two-dimensional C2N and that doped with [...]