576 results match your criteria: "Abdelmalek Essaadi University.[Affiliation]"

Rapid invasion and expansion of the invasive macroalgae Rugulopteryx okamurae in the Mediterranean and Atlantic: A 10-year review.

Mar Pollut Bull

December 2024

Laboratory of Research and Development in Engineering Sciences, Faculty of Science and Technology Al-Hoceima, Abdelmalek Essaadi University, Morocco.

This review seeks to establish a baseline on the current knowledge and gaps in the scientific literature on the invasive macroalgae Rugulopteryx okamurae. Through a systematic literature analysis we summarize the insights regarding distribution and potential impacts as non-indigenous species associated with its expansion from the Strait of Gibraltar since first detected by 2015. After 10 years, this invasive alien macroalgae has broadly expanded across the Mediterranean Sea (France, Spain, Morocco and Italy) and the Atlantic coasts (Morocco, Spain, Portugal, Madeira, Azores and Canary Islands).

View Article and Find Full Text PDF

This study reviews advances in chemical detection methods applied to the metabolic products known as uric acid (UA) and xanthine (XA), which are residues of purine metabolism, with XA being an important intermediate preceding UA. UA and XA play crucial roles in maintaining physiological homeostasis in organisms. Chemical modification of electrodes is a widely used method to address the issues of poor sensitivity and selectivity encountered with bare electrodes.

View Article and Find Full Text PDF

Water resources, particularly rivers, are increasingly exposed to pollutants, especially heavy metals of chemical origin, which are difficult to monitor and can pose risks to both ecosystems and human health. This study assesses heavy metal contamination in the Oued Fez River, focusing on the bioaccumulation by the invasive plant Pistia stratiotes. The methodology involves measuring and comparing metal concentrations in water and plant tissues.

View Article and Find Full Text PDF

Epidemiological profile of visceral leishmaniasis in northern Morocco (2009-2018).

Pan Afr Med J

October 2024

Laboratory of Biology, Environment and Sustainable Development, Higher Normal School, Abdelmalek Essaadi University, Tetouan, Morocco.

Article Synopsis
  • - The study investigates visceral leishmaniasis (VL) in Northern Morocco, particularly in the Tangier Tetouan Al-Hoceima region, analyzing data from 2009 to 2018 to understand its epidemiological profile.
  • - It includes data from 304 cases, found that Chefchaouen province had the highest incidence, with most affected individuals being young children, predominantly males, and residents in rural areas.
  • - The study highlights the importance of community awareness, vector control, and socio-economic factors in tackling VL, recommending monitoring and collaborative efforts to effectively manage and eliminate the disease.
View Article and Find Full Text PDF
Article Synopsis
  • The study examines the chemical properties and therapeutic potential of ylang-ylang essential oil, focusing on its benefits for skin diseases and safe formulation practices.
  • Essential oils were extracted from flowers, and analysis revealed compounds like linalool and geranyl acetate, demonstrating significant antioxidant and antibacterial activity, as well as varying hemolytic effects.
  • Molecular docking studies suggest the oil's components could effectively target proteins related to acne, eczema, and psoriasis, indicating ylang-ylang's potential as a natural treatment, while emphasizing the need for careful formulation to minimize side effects.
View Article and Find Full Text PDF

A Comprehensive Review of Moroccan Medicinal Plants for Diabetes Management.

Diseases

October 2024

Laboratory of Life and Health Sciences, FMP, Abdelmalek Essaadi University, Tetouan 93000, Morocco.

Moroccan flora, renowned for its diverse medicinal plant species, has long been used in traditional medicine to manage diabetes. This review synthesizes ethnobotanical surveys conducted during the last two decades. Among these plants, 10 prominent Moroccan medicinal plants are evaluated for their phytochemical composition and antidiabetic properties through both and studies.

View Article and Find Full Text PDF

Monoamine oxidase B (MAO-B) plays a pivotal role in the deamination process of monoamines, encompassing crucial neurotransmitters like dopamine and norepinephrine. The heightened interest in MAO-B inhibitors emerged after the revelation that this enzyme could potentially catalyze the formation of neurotoxic compounds from endogenous and exogenous sources. Computational screening methodologies serve as valuable tools in the quest for novel inhibitors, enhancing the efficiency of this pursuit.

View Article and Find Full Text PDF

The study aims to evaluate the behavioral and insecticidal effects of Ruta angustifolia EO (RAEO) against larvae and adults of a major pest insect, Tribolium castaneum. RAEO exhibited a strong repellency against both adults and larvae where percentages as high as 74 and 72 % of PR (Percentage of Repellency) were recorded respectively, at 0.47 μL/cm after 2 h.

View Article and Find Full Text PDF

Objective: Despite advances in the treatment of Chronic Inflammatory Rheumatic Disease (CIRD), pain remains a significant burden for patients and doctors. This study explored the prevalence and associated factors of central sensitization (CS) in patients with CIRD.

Methods: This is a cross-sectional study that included patients with CIRD followed at the University Hospital Center in Tangier.

View Article and Find Full Text PDF

A Proteomic Analysis of Nasopharyngeal Carcinoma in a Moroccan Subpopulation.

Cancers (Basel)

September 2024

Canary Center for Cancer Early Detection, School of Medicine, Stanford University, Stanford, CA 94305, USA.

Background: Nasopharyngeal carcinoma (NPC) is a distinct cancer of the head and neck that is highly prevalent in Southeast Asia and North Africa. Though an extensive analysis of environmental and genetic contributors has been performed, very little is known about the proteome of this disease. A proteomic analysis of formalin-fixed paraffin-embedded (FFPE) tissues can provide valuable information on protein expression and molecular patterns for both increasing our understanding of the disease and for biomarker discovery.

View Article and Find Full Text PDF

Emphysematous hepatitis (EH) is a recently described gas forming liver infection, often associated with diabetes mellitus. It is often associated with poor prognosis, with rapidly fatal course in most reported cases. Its diagnosis is based on CT findings when an extensive gas replacing the liver parenchyma is present.

View Article and Find Full Text PDF

Bioactive phytochemicals act as important factors with preventive and therapeutic potential in the pathogenesis of several disorders, often related to oxidative stress. Many dietary plant secondary metabolites could lower these conditions. Sorbifolin is one of these metabolites.

View Article and Find Full Text PDF

Investigating the effects of microplastics on the metabolism of Trematomus bernacchii from the ross sea (Antarctica).

Sci Total Environ

December 2024

Messina Institute of Technology c/o Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, former Veterinary School, University of Messina, Viale G. Palatucci snc, 98168 - Messina, Italy; Chromaleont s.r.l., c/o Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, former Veterinary School, University of Messina, Viale G. Palatucci snc, 98168 - Messina, Italy.

Article Synopsis
  • Microplastic pollution is a serious environmental issue affecting even the most pristine areas like the Arctic and Antarctic, threatening ecosystems and food chains.
  • This study examines the relationship between microplastics and lipids in wild Antarctic fish (Trematomus bernacchii), analyzing samples for the presence of polymeric fibers and fatty acid composition.
  • Although contaminated fish showed various microplastic types and a complex fatty acid profile, statistical analysis revealed no significant differences in fatty acid distribution between microplastics-ingested and non-ingested groups, indicating similar nutritional quality.
View Article and Find Full Text PDF
Article Synopsis
  • * A study along the Mediterranean coasts of Morocco assessed the concentrations of PAHs in marine sediments and the bivalve species Callista chione, finding that PAH levels varied and were generally higher as one moves toward the northwest coast, near the Strait of Gibraltar.
  • * The research indicated low ecological risks from PAH exposure based on sediment quality guidelines and health risk assessments; however, ongoing monitoring of PAHs in marine organisms is recommended to ensure safe seafood consumption.
View Article and Find Full Text PDF
Article Synopsis
  • - Morocco is undergoing a health transition with rising rates of non-communicable diseases (NCDs), and this study aims to assess the nutritional knowledge of healthcare professionals regarding the secondary prevention of these conditions, particularly focusing on various dietary concerns like diabetes and hypertension.
  • - A cross-sectional study was conducted from June to December 2022 with a mix of 238 nurses and 131 doctors from primary care centers, alongside 234 nurses and 54 doctors from hospitals, using a self-administered questionnaire for evaluation.
  • - Results indicated doctors had a median correct response score of 0.57 for nutrition related to high blood pressure and cholesterol, while nurses scored lower on the same topics; training and educational background significantly influenced knowledge levels
View Article and Find Full Text PDF

Heart rate variability (HRV) is widely recognized as an effective and valuable tool for evaluating cardiac autonomic modulation. However, various factors can influence HRV before and during assessment, complicating the interpretation and comparability of results. This review outlines the different factors affecting HRV and underscores the importance of considering them to ensure consistent and reliable HRV outcomes.

View Article and Find Full Text PDF

Diversity of biting midges, mosquitoes and sand flies at four dog shelters in rural and peri-urban areas of Central Morocco.

Parasite

September 2024

Parasitology and Parasitic Diseases Unit, Department of Animal Pathology and Public Health, Institut Agronomique et Vétérinaire Hassan II, Rabat, Morocco.

Blood-feeding arthropods are involved in the transmission of several pathogens that have a major impact on public health. Entomological investigations highlighted the composition, abundance, and diversity of flying hematophagous arthropods at four dog shelters located in central Morocco during an eight-month study, with the aim of discussing their vectorial roles and assessing the risk of these shelters as foci for zoonotic diseases. Monitoring of the arthropod fauna for 64 catch nights resulted in the collection of 2,321 biting midges (Ceratopogonidae), 570 mosquitoes (Culicidae), and 475 sand flies (Psychodidae).

View Article and Find Full Text PDF

This study aims to investigate the impact of carvacrol and thymol on the quality of Beni Arouss buck semen stored in skim milk at 4 °C. Ejaculates were collected from eight Beni Arouss bucks weekly for 11 weeks, pooled, and then divided into three equal parts. Samples were diluted to 400 × 10 sperm/mL in skim milk (control) and skim milk supplemented with a single dose of 200 µM carvacrol and thymol each.

View Article and Find Full Text PDF

Study of Clinical Characteristics of Intellectual Disability in Morocco.

Innov Clin Neurosci

September 2024

All authors are with Intelligent Automation and BioMed Genomics Laboratory, Faculty of Sciences and Techniques of Tangier, at Abdelmalek Essaadi University, Morocco in Tangier, Morocco.

Objective: Intellectual disability (ID) is considered one of the most common human disorders characterized by significant deficits in cognition and functional and adaptive skills. The aims of this study were to describe the demographic and clinical features of a group of Moroccan individuals with ID living in the Tangier-Tetouan region.

Design: This was a retro-prospective and descriptive exploratory monocentric study realized between November 2020 and August 2023.

View Article and Find Full Text PDF

Introduction: Due to its geographical proximity to Europe, Morocco experiences a significant influx of migrants from neighboring Sub-Saharan African countries. Attempts to cross the Strait of Gibraltar make Northern Morocco a stopover for Sub-Saharan migrants. However, faced with increasingly restrictive measures from European Union countries, many of these migrants are compelled to turn this transit into a prolonged stay in Morocco, often in irregular status and facing challenging socio-economic conditions that threaten their health and their quality of life-related to health.

View Article and Find Full Text PDF

Background: Medication adherence is one of the key elements of the management of patients with chronic inflammatory rheumatic diseases (CIRDs), adherence/medication regimes are prone to being influenced by beliefs about medicines; such beliefs can influence the management and quality of life of patients. Several factors may be associated with these beliefs, including demographic and clinical factors, as well as socio-psychological factors. The aim of this study is to assess beliefs regarding medications among Moroccan patients with CIRDs, the factors associated with these beliefs, and the correlation of these factors with medication adherence.

View Article and Find Full Text PDF

Non-Markovian enhancement of nonequilibrium quantum thermometry.

Phys Rev E

August 2024

Laboratory of R&D in Engineering Sciences, Faculty of Sciences and Techniques Al-Hoceima, Abdelmalek Essaadi University, BP 34, Ajdir 32003, Tetouan, Morocco.

Accurate measurement at low temperatures is essential for both gaining a fundamental understanding of physical processes and developing technological applications. In this paper, we propose a theoretical framework for quantum temperature sensing in a composite environment with non-Markovian dynamics. Our suggested system uses a single qubit as a temperature sensor to test its sensitivity in calculating the temperature of a composite environment.

View Article and Find Full Text PDF

Antioxidants from leaves: LC-MS/MS chemical profiling, in vitro antiglycation, α-glucosidase and α-amylase inhibitory activities.

Int J Environ Health Res

September 2024

Laboratory of Biochemistry and Molecular Genetics, Faculty of Sciences and Technology of Tangier, Abdelmalek Essaadi University, Tetouan, Morocco.

The present study evaluated a range of biological activities of leaves, often considered as by-products, in relation to hyperglycemia. The antiglycation potential of this plant has not been previously reported. In this research, the methanolic leaf extract of was assessed for its antioxidant, enzyme inhibitory and antiglycation activities.

View Article and Find Full Text PDF