27,143 results match your criteria: "Morocco; Mohammed VI Polytechnic University[Affiliation]"

The title mol-ecule, CHBrNO, adopts a cup shaped conformation with the distinctly ruffled imidazolidine ring as the base. In the crystal, weak C-H⋯O hydrogen bonds and C-H⋯π(ring) inter-actions form helical chains of mol-ecules extending along the -axis direction that are linked by additional weak C-H⋯π(ring) inter-actions across inversion centres. The Hirshfeld surface analysis of the crystal structure indicates that the most important contributions for the crystal packing are from H⋯H (51.

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Feeding jejunostomy is a simple and common procedure used to provide enteral nutrition. Acute intestinal intussusception on a jejunostomy tube is a rare complication that can have catastrophic consequences and often requires urgent surgical intervention. We report the case of a 45-year-old female patient with a stenosing hypopharyngeal tumor leading to complete aphagia.

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Introduction: the purpose of our study is to evaluate the efficacy of azathioprine as first-line treatment in patients with relapsing-remitting multiple sclerosis (RRMS) or progressive multiple sclerosis (PMS), who were supposed to be treated with beta-interferons but, due to limited resources, received azathioprine instead.

Method: among the 31 patients, 17 had relapsing-remitting MS (RRMS), 11 had primary progressive MS (PPMS), and 3 had secondary progressive MS (SPMS). Patients received azathioprine orally at a dose of 3 mg/kg/day over 2 years.

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Potential physiological tolerance mechanisms in faba bean to spp. parasitism.

Front Plant Sci

December 2024

Field Crops Laboratory, National Institute for Agricultural Research of Tunisia (INRAT), Carthage University, Ariana, Tunisia.

spp. are root parasitic plants that cause severe yield losses in faba bean ( L.).

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Introduction And Importance: In Morocco, diagnosing Gamma Sarcoglycanopathies mainly relies on histopathological analysis of muscle biopsies due to limited genetic and molecular research access. This study highlights the significance of muscle biopsies and explores potential predictive factors and possible correlation between histopathological abnormalities and clinical phenotypes.

Case Presentation: Muscle biopsies of six patients diagnosed with γ-sarcoglycanopathy were collected over two years.

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Impact of pH on sodium caseinate binding and structural changes on montmorillonite surface.

Int J Biol Macromol

December 2024

Univ Lyon, Université Claude Bernard Lyon 1, CNRS, LAGEPP UMR 5007, F-69100 Villeurbanne, France. Electronic address:

The immobilization of proteins onto clay surfaces has proven beneficial for pharmaceutical and environmental applications. This study examines the adsorption of sodium caseinate (Cas), an amphiphilic protein widely used in pharmaceutical formulations, onto sodium montmorillonite (Mt). Adsorption isotherms and kinetics were examined at two pHs, above and below Cas isoelectric point (IEP).

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Article Synopsis
  • The text discusses the impact of pneumococcal conjugate vaccines (PCVs), specifically PCV10 and PCV13, on invasive pneumococcal disease (IPD) globally, highlighting how these vaccines have reduced the prevalence of disease caused by vaccine-type serotypes after extensive use.
  • It describes the methodology of data collection from various surveillance sites, which aimed to evaluate IPD cases that occurred five years after the vaccines were implemented, focusing on different age groups for analysis.
  • Findings indicate significant differences in serotype distribution between PCV10 and PCV13 sites; notably, certain serotypes, such as 19A and serotype 3, were prevalent in specific age groups, signaling ongoing challenges in controlling
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Background: Pneumococcal conjugate vaccines (PCVs) that are ten-valent (PCV10) and 13-valent (PCV13) became available in 2010. We evaluated their global impact on invasive pneumococcal disease (IPD) incidence in all ages.

Methods: Serotype-specific IPD cases and population denominators were obtained directly from surveillance sites using PCV10 or PCV13 in their national immunisation programmes and with a primary series uptake of at least 50%.

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Anorectal melanoma: Report of two cases.

Int J Surg Case Rep

November 2024

Surgical Oncology Department, Regional Oncology Center, Mohammed VI University Hospital, Oujda, Morocco; Mohammed First University Oujda, Faculty of Medicine and Pharmacy Oujda, Oujda, Morocco.

Introduction: Anorectal melanoma (AM) is a rare and aggressive type of cancer. Its symptoms often resemble those of common benign anal conditions, such as hemorrhoids, leading to frequent delays in diagnosis. Consequently, about one-third of patients have metastases at the time of their initial diagnosis.

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Carotid stenosis complicating a vagus paraganglioma: A dually rare case.

Int J Surg Case Rep

December 2024

Université Mohammed V de Rabat, Avenue des Nations Unies, Agdal, Rabat Maroc, B.P:8007. N.U., Morocco; Department of Vascular Surgery, Centre Hospitalier Universitaire IBN SINA, Avenue Bettouga, Rabat 10000, Morocco.

Introduction And Importance: Cervical paragangliomas of the vagus nerve are tumors, of wich the nature and location make them extremely rare, representing only 0.012 % of cervical tumors.

Case Presentation: This article reports the case of a 64 year old patient, consulting for a latero-cervical mass associated with dysphonia, dysphagia, and repeated vagal syncopes, evolving for 10 months.

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The increasing presence of emerging pollutants (EPs) in water poses significant environmental and health risks, necessitating effective treatment solutions. Originating from industrial, agricultural, and domestic sources, these contaminants threaten ecological and public health, underscoring the urgent need for innovative and efficient treatment methods. TiO-based semiconductor photocatalysts have emerged as a promising approach for the degradation of EPs, leveraging their unique band structures and heterojunction schemes.

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Datura Stramonium is a well-known and important medicinal plant that is widely used in various medical systems to treat conditions such as asthma, diabetes, and inflammatory diseases. The aim of this study was to prepare extracts of D. stramonium seeds in different solvent polarities for assessing phytochemical potential, in vitro biological activities, and molecular docking studies.

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Interlayers geo-environmental assessment of phosphate waste rock for sustainable management practices.

Environ Geochem Health

December 2024

Research Institute of Mines and Environment (RIME), Université du Québec en Abitibi-Témiscamingue (UQAT), 445 Boul. de l'Université, Rouyn-Noranda, QC, J9X 5E4, Canada.

Phosphate mines produce large quantities of waste rock. These waste rocks are mixed and managed on the surface as large unrestored piles, which makes them difficult to rehabilitate. They primarily comprise carbonates, clays, marls, and cherts (flints).

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Sub-chronic and acute toxicity of aqueous extracts subsp. (Maire) Figuerola to rodents.

Toxicol Rep

December 2024

Laboratory of Natural Substances, Pharmacology, Environment, Modeling, Health, and Quality of Life (SNAMOPEQ), Faculty of Sciences Dhar El Mahraz, Sidi Mohamed Ben Abdellah University, Fez, Morocco.

Background: subsp. (Maire) Figuerola (SBm) is a plant endemic to Morocco and is one of the less studied species of Salvia. Herbal therapy is becoming more and more popular, especially in underdeveloped nations where access to medicinal herbs is affordable.

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A Nine-Year-Old Girl With Cornelia de Lange Syndrome: A Case Report and Review of the Literature.

Cureus

November 2024

Department of Pediatrics, Mohammed VI University Hospital, Faculty of Medicine and Pharmacy, Mohammed I University of Oujda, Oujda, MAR.

Cornelia de Lange syndrome is a genetic disorder that affects multiple systems. It is characterized by growth delays and psychomotor retardation associated with various anomalies, including hirsutism, facial dysmorphism, cardiac abnormalities, upper-extremity malformations, and gastrointestinal disorders. Early detection and appropriate management of associated disorders are essential for achieving favorable outcomes.

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High-Performing Direct X-Ray Detection Made of One-Dimensional Perovskite-Like (TMHD)SbBr Single Crystal With Anisotropic Response.

Small

December 2024

Wuhan National Laboratory for Optoelectronics and School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan, Hubei Province, 430074, China.

3D and 2D organic hybrid perovskites, as well as double perovskites, have demonstrated their suitability for direct X-ray detection. However, the sensitivity and stability of 3D perovskite X-ray detectors are currently being hindered by the existing constraints on ion movement. Therefore, there is an immediate need to develop X-ray detectors that are both highly sensitive and stable while also being environmentally friendly.

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Mathematical Epidemiology (ME) shares with Chemical Reaction Network Theory (CRNT) the basic mathematical structure of its dynamical systems. Despite this central similarity, methods from CRNT have been seldom applied to solving problems in ME. We explore here the applicability of CRNT methods to find bifurcations at endemic equilibria of ME models.

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Background: In Morocco, latent tuberculosis infection (LTBI) is a public health concern affected by the country's location as transit area between sub-Saharan Africa with high TB burden to Europe. This study aimed to assess the influence of exposure intensity to Mycobacterium tuberculosis (Mtb), age, and Bacille Calmette-Guérin (BCG) vaccination on LTBI prevalence in Morocco.

Methods: A cross-sectional study of 131 participants, including 98 non-exposed healthy volunteers (NEHV) and 33 healthcare workers exposed to active TB (exposed healthcare workers [EHCW]), was conducted.

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Triglyceride (TG) and its derivatives tend to be decreased in rheumatoid arthritis (RA) patients' blood when inflammation progresses. Aside from the role as a lipid buffer, white adipose tissue (WAT) contributes to this abnormality via adipokines, which regulate many metabolic signals. This work investigated adipokine-caused hepatic changes and their involvement in RA-related hypolipemia.

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Atypical presentation of oral Burkitt lymphoma in an adult: a case report.

J Med Case Rep

December 2024

Department of Oral Surgery, Faculty of Dentistry, Mohammed V University, Rabat, Morocco.

Introduction: Burkitt lymphoma is an aggressive form of non-Hodgkin B cell lymphoma. Oral lesions often are a component of the disseminated disease process that may involve regional lymph nodes or may at times represent the primary extranodal form of the disease. However, isolated oral Burkitt lymphoma in adults is extremely rare.

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Background: Leishmania is the causal parasite of leishmaniasis, a neglected tropical disease affecting millions of individuals worldwide, and its dissemination is linked to climate change. Despite the complexity and effectiveness of the immune response, the parasite has developed many strategies to evade it and take control of the host cell to replicate. These evasion strategies start at early stages of infection by hijacking immune receptors to mitigate the cellular response.

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Background: The trend over time and across different geographical areas of outcomes and management with noninvasive ventilation or invasive mechanical ventilation in patients admitted for acute exacerbations of chronic obstructive pulmonary disease and treated with ventilatory support is unknown. The purpose of this study was to describe outcomes and identify variables associated with survival for patients admitted to an intensive care unit (ICU) with acute exacerbation of chronic obstructive pulmonary disease [aeCOPD] who received noninvasive or invasive mechanical ventilation worldwide.

Methods: Retrospective, multi-national, and multicenter studies, including four observational cohort studies, were carried out in 1998, 2004, 2010, and 2016 for the VENTILAGROUP following the same methodology.

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Herbicide-treated soil as a reservoir of beneficial bacteria: microbiome analysis and PGP bioinoculants in maize.

Environ Microbiome

December 2024

Institute of Molecular Genetics and Genetic Engineering, University of Belgrade, Vojvode Stepe 444a, Belgrade 152, 11042, Serbia.

Background: Herbicides are integral to agricultural weed management but can adversely affect non-target organisms, soil health, and microbiome. We investigated the effects of herbicides on the total soil bacterial community composition using 16S rRNA gene amplicon community profiling. Further, we aimed to identify herbicide-tolerant bacteria with plant growth-promoting (PGP) capabilities as a mitigative strategy for these negative effects, thereby promoting sustainable agricultural practices.

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