The recent spread of SARS-CoV-2 has led to serious concerns about newly emerging infectious coronaviruses. Drug repurposing is a practical method for rapid development of antiviral agents. The viral spike protein of SARS-CoV-2 binds to its major receptor ACE2 to promote membrane fusion.
View Article and Find Full Text PDFSqualene synthase (SQS) plays a crucial role in the cholesterol biosynthetic pathway. Its distinctive strategic position makes it a promising candidate for targeting and developing new anti-hypercholesterolemic agents. To uncover novel phytochemical scaffolds as potential inhibitors of SQS, we employed a structure-based virtual screening approach that involves screening 545 phytochemicals collected from Moroccan aromatic and medicinal plants and filtering them based on RMSD values and their affinity towards the target enzyme.
View Article and Find Full Text PDFIntroduction: Nutrition plays an integral role in optimizing football players' performance during training sessions and matches and maintaining their overall health throughout the season. This study aimed to evaluate how well the dietary practices of professional and adolescent football players in Morocco during the competitive period met international macronutrient recommendations, and to explore the relationship between their nutritional status and aerobic performance, as measured by the Yo-Yo IRL1 test.
Methods: A total of 277 footballers from Morocco's professional league, "Botola-Pro", were monitored over a seven-day (training microcycle) during the competitive period.
This study examines the effects of environmental conditions on venom production in four prevalent scorpion species in Morocco: Androctonus amoreuxi, Androctonus mauretanicus, Buthus mardochei, and Scorpio maurus. The research focuses on how climatic factors such as temperature, humidity, and diet-specifically mealworm consumption-affect physical parameters including size and weight, and ultimately venom yield. We conducted a comprehensive investigation involving the capture, acclimatization, and systematic venom extraction from 480 scorpions.
View Article and Find Full Text PDFBackground: Streptococcus pneumoniae, a major contributor to global morbidity and mortality, disproportionately affects children, the elderly, and immunocompromised individuals. Despite vaccination efforts, the challenge of serotype replacement highlights the ongoing struggle against invasive pneumococcal diseases (IPD) in Morocco, emphasizing the need for updated public health strategies and vaccine efficacy assessments.
Methods: This study was conducted at the Ibn Rochd University Hospital Center and the Mohammed VI University Hospital Center from 2019 to 2022, focusing on hospitalized children.
Background: Influenza A (H1N1) is a contagious respiratory infection caused by the influenza A virus. In the majority of cases, H1N1 influenza is benign. However, it can be dangerous for infants and children with underlying chronic diseases.
View Article and Find Full Text PDFMutations in glucokinase (GCK) can either enhance or inhibit insulin secretion, leading to different forms of diabetes, including gestational diabetes. While many glucokinase activators (GKAs) have been explored as treatments, their long-term effectiveness has often been unsatisfactory. However, recent interest has surged with the introduction of dorzagliatin and TTP399.
View Article and Find Full Text PDFBackground: Childhood obesity is a growing global concern with far-reaching health implications. This study focuses on evaluating the knowledge and practices of physicians in Morocco regarding the link between maternal obesity and childhood obesity. Despite the increasing prevalence of childhood obesity worldwide, this issue remains inadequately addressed in the Moroccan context.
View Article and Find Full Text PDFIntroduction Viruses are the most common triggering factors for asthma exacerbation during the autumn and winter seasons. Viruses, such as influenza A and rhinovirus, play a major role in the occurrence of severe exacerbation of asthma. This association between viral infection and asthma exacerbation in children is a result of the antiviral response of the immune system and various anti-inflammatory phenomena.
View Article and Find Full Text PDFThe geographical location of Morocco and the diversity of its topography ensure a high variability of climate conditions, ranging from humid to Saharan, and extending through subhumid, arid, and semi-arid stages. This variability offers a high floristic diversity, while the medical use of these phytochemicals has not been fully explored. Advanced computer-aided drug discovery utilizes chemical biology to accelerate the study of phytochemicals at the molecular level and discover novel therapeutic pathways.
View Article and Find Full Text PDFAim: This study aims to analyze and compare dietary intake, as well as to examine the associations between energy intake in terms of macronutrients, body composition, and physical fitness (PF) specifically cardiorespiratory endurance (CE) among a sample of young adolescents aged 15 to 18 years, who participate in physical education and sports sessions in public schools in Casablanca, Morocco.
Materials And Methods: A total of 311 participants, including 156 girls and 154 boys, were included in the study. Each participant maintained a food diary for 3 days during the same study week.
Cell Mol Biol (Noisy-le-grand)
October 2023
Industrialized and developing nations face severe public health problems related to childhood obesity. Previous studies revealed that the melanocortin-4 receptor gene (MC4R) is the most prevalent monogenic cause of severe early obesity. Due to its influence on food intake and energy expenditure via neuronal melanocortin-4 receptor pathways, MC4R is recognized as a regulator of energy homeostasis.
View Article and Find Full Text PDFPPARγ agonists play a crucial role in regulating metabolic homeostasis for treating type-2 diabetes (T2D). Due to the adverse side effects associated with thiazolidinediones, a class of PPARγ agonists, there is a growing interest in identifying natural compounds from medicinal plants that have the potential to bind PPARγ. In this study, we extensively investigated Moroccan phytochemicals using computational structure-based screening with the crystal structure of the PPARγ ligand-binding domain (PDB ID: 7awc) to discover novel phytochemicals targeting PPARγ.
View Article and Find Full Text PDFBackground: The aim of this study is to determine the in vitro activity of ceftazidime-avibactam (CZA) on Entero-bacteriaceae and P. aeruginosa strains isolated in the bacteriology-virology laboratory of the Ibn Rochd University of Casablanca.
Methods: This is a prospective descriptive longitudinal study conducted from May 28 through June 25, 2022, on Enterobacteriaceae and P.
Background: In order to determine domains with the most difficulties and plan a relevant training, the aim of this study was to assess training needs of medical biology residents at the Ibn Rochd University Hospital of Casablanca, concerning antibiograms interpretation.
Methods: A descriptive and comparative study was carried out in February 2022, with two resident groups. The first one included all residents in training in the bacteriology-virology laboratory and having spent at least 2 months.
Zika virus (ZIKV) is a mosquito-borne human flavivirus responsible that causing emergency outbreaks in Brazil. ZIKV is suspected of causing Guillain-Barre syndrome in adults and microcephaly. The NS2B-NS3 protease and NS5 RNA-dependent RNA polymerase (RdRp), central to ZIKV multiplication, have been identified as attractive molecular targets for drugs.
View Article and Find Full Text PDFGCK is a protein that plays a crucial role in the sensing and regulation of glucose homeostasis, which associates it with disorders of carbohydrate metabolism and the development of several pathologies, including gestational diabetes. This makes GCK an important therapeutic target that has aroused the interest of researchers to discover GKA that are simultaneously effective in the long term and free of side effects. TNKS is a protein that interacts directly with GCK; recent studies have shown that it inhibits GCK action, which affects glucose detection and insulin secretion.
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