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السجلات المعروضة 41 -- 60 من 119
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Editorial: Universal Health Coverage: The Long Road Ahead for Low- and Middle-Income Regions
( Frontiers Media S.A. , 2021 , Article)[No abstract available] -
The Effect of Experimental Recuperative and Appetitive Post-lunch Nap Opportunities, With or Without Caffeine, on Mood and Reaction Time in Highly Trained Athletes
( Frontiers Media S.A. , 2021 , Article)Purpose: To investigate the effects of placebo (PLA), 20 min nap opportunity (N20), 5mg·kg−1 of caffeine (CAF), and their combination (CAF+N20) on sleepiness, mood and reaction-time after partial sleep deprivation (PSD; ... -
The Effect of Hyperoxia on Central and Peripheral Factors of Arm Flexor Muscles Fatigue Following Maximal Ergometer Rowing in Men
( Frontiers Media S.A. , 2022 , Article)Purpose: This study evaluates the effect of hyperoxia on cerebral oxygenation and neuromuscular fatigue mechanisms of the elbow flexor muscles following ergometer rowing. Methods: In 11 competitive male rowers (age, 30 ± ... -
The effect of intermittent fasting on the clinical and hematological parameters of patients with sickle cell disease: A preliminary study
( Frontiers Media S.A. , 2023 , Article)Introduction: Sickle cell disease is a genetic disorder that frequently presents with vaso-occlusive crisis (VOC). Most patients with sickle cell disease in Qatar are Muslims; hence, they practice intermittent fasting ... -
Effect of verbal instruction on motor learning ability of anaerobic and explosive exercises in physical education university students
( Frontiers Media S.A. , 2019 , Article)This study investigated the effect of motor learning with informational feedback into response to anaerobic exercises with and without motor learning tasks in handball physical education university students. Participants ... -
Effects of acute and chronic exercise on immunological parameters in the elderly aged: Can physical activity counteract the effects of aging?
( Frontiers Media S.A. , 2018 , Article Review)Immunosenescence is characterized by deterioration of the immune system caused by aging which induces changes to innate and adaptive immunity. Immunosenescence affects function and phenotype of immune cells, such as ... -
Emergent properties of microbial activity in heterogeneous soil microenvironments: Different research approaches are slowly converging, yet major challenges remain
( Frontiers Media S.A. , 2018 , Article Review)Over the last 60 years, soil microbiologists have accumulated a wealth of experimental data showing that the bulk, macroscopic parameters (e.g., granulometry, pH, soil organic matter, and biomass contents) commonly used ... -
Energy stability and decarbonization in developing countries: Random Forest approach for forecasting of crude oil trade flows and macro indicators
( Frontiers Media S.A. , 2022 , Article)The paper observes the dependence of the main macroeconomic indicators in developing countries from the change in world prices for crude oil. We analyzed a system of simultaneous equations, which makes it possible to verify ... -
Enhancement of Ethanol Production in Electrochemical Cell by Saccharomyces cerevisiae (CDBT2) and Wickerhamomyces anomalus (CDBT7)
( Frontiers Media S.A. , 2019 , Article)Bioethanol (a renewable resource), blended with gasoline, is used as liquid transportation fuel worldwide and produced from either starch or lignocellulose. Local production and use of bioethanol supports local economies, ... -
Epstein-Barr virus-associated malignancies: Roles of viral oncoproteins in carcinogenesis
( Frontiers Media S.A. , 2018 , Article Review)The Epstein-Barr virus (EBV) is the first herpesvirus identified to be associated with human cancers known to infect the majority of the world population. EBV-associated malignancies are associated with a latent form of ... -
Essential Role of Complement in Pregnancy: From Implantation to Parturition and Beyond
( Frontiers Media S.A. , 2020 , Article)The complement cascade was identified over 100 years ago, yet investigation of its role in pregnancy remains an area of intense research. Complement inhibitors at the maternal-fetal interface prevent inappropriate complement ... -
Evaluation of anakinra in the management of patients with COVID-19 infection: A randomized clinical trial
( Frontiers Media S.A. , 2023 , Article)Background: The global COVID-19 pandemic led to substantial clinical and economic outcomes with catastrophic consequences. While the majority of cases has mild to moderate disease, minority of patients progress into severe ... -
An examination of the social perceptions and vaping preferences of young electronic nicotine delivery system users
( Frontiers Media S.A. , 2023 , Article)Background: Little research has been conducted on social aspects and preferences of electronic nicotine delivery system (ENDS) use among young ENDS users, and none have examined differences in these aspects and preferences ... -
Exploring Household Food Dynamics During the COVID-19 Pandemic in Morocco
( Frontiers Media S.A. , 2021 , Article)Alongside the dramatic impact on health systems, eating, shopping, and other food-related habits may have been affected by the COVID-19 crisis. This paper analyses the impacts of the COVID-19 pandemic on food shopping ... -
Fasting Ramadan During COVID-19 Pandemic: Immunomodulatory Effect
( Frontiers Media S.A. , 2020 , Article)As of April 24, 2020, more than 1. 6 billion Muslims observe the holy fasting month of Ramadan worldwide. The safety of fasting of healthy adult Muslims during the COVID-19 era is debatable. In this perspective, we discuss ... -
Field Tests of Performance and Their Relationship to Age and Anthropometric Parameters in Adolescent Handball Players
( Frontiers Media S.A. , 2019 , Article)Handball performance is influenced by age, anthropometric characteristics, technical skills, tactical understanding, and physical abilities. The aims of this study were (i) to determine differences in anthropometric ... -
Fourier-transform infrared imaging spectroscopy and laser ablation -ICPMS new vistas for biochemical analyses of ischemic stroke in rat brain
( Frontiers Media S.A. , 2018 , Article)Objective: Stroke is the main cause of adult disability in the world, leaving more than half of the patients dependent on daily assistance. Understanding the post-stroke biochemical and molecular changes are critical for ... -
Gaining or losing team ball possession: The dynamics of momentum perception and strategic choice in football coaches
( Frontiers Media S.A. , 2019 , Article)Grounded in the dynamical systems approach, the present research examined the influence of team ball possession (TBP) in soccer on coaches' perceived psychological momentum (PM) and strategic choice (i.e., game-based "stick" ... -
Genomic and Bioinformatics Approaches for Analysis of Genes Associated With Cancer Risks Following Exposure to Tobacco Smoking
( Frontiers Media S.A. , 2018 , Article Review)Cancer is a significant health problem in the Middle East and global population. It is well established that there is a direct link between tobacco smoking and cancer, which will continue to pose a significant threat to ... -
Greensporone C, a Freshwater Fungal Secondary Metabolite Induces Mitochondrial-Mediated Apoptotic Cell Death in Leukemic Cell Lines
( Frontiers Media S.A. , 2018 , Article)Therapeutic agents used in the treatment of cancer are known to develop resistance against cancer cells. Hence, there is a continuing need to investigate novel agents for the treatment and management of cancer. Antitumor ...