1,828 results match your criteria: "Hassan II University[Affiliation]"

Article Synopsis
  • Libman-Sacks endocarditis (LSE) is a rare complication of systemic lupus erythematosus (SLE), marked by noninfectious growths on healthy heart valves.
  • A 20-year-old woman with SLE and a heart valve anomaly experienced serious symptoms like severe shortness of breath and chest pain despite a year of treatment.
  • Though initially treated with corticosteroids and other medications, her condition worsened and ultimately led to a non-rescueable state, highlighting the risks associated with LSE in patients with pre-existing heart issues.
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Novel ABL1 mutation in a Moroccan CML patient with Imatinib resistance.

Cancer Genet

November 2024

Laboratory of Biomedical & Translational Research, Faculty of Medicine, Pharmacy and Dentistry of Fez, Sidi Mohamed Ben Abdellah University, 30000, Fez, Morocco; Medical Genetics & Oncogenetics Laboratory, Hassan II University Hospital, 30000, Fez, Morocco.

Tyrosine Kinase Inhibitors (TKI), such as Imatinib, are known for their effectiveness in achieving complete remission from Chronic Myeloid Leukemia (CML), a malignancy caused by a reciprocal translocation between the terminal fragments of the long arms of chromosomes 9 and 22 that leads to the famous chimeric BCR::ABL1 gene. Mutations in this fusion gene may induce resistance to TKI treatment, which requires prescribing a second-, or third-generation TKI medication. We report here a case of a Moroccan CML patient with secondary resistance to the frontline TKI treatment (Imatinib), in which, BCR::ABL1 cDNA sequencing reveals the novel mutation p.

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Management of a Pott puffy tumor: Case report and literature review.

Int J Surg Case Rep

October 2024

Department of Otolaryngology, Head and Neck Surgery, Ibn Rochd University Hospital, Faculty of Medicine and Pharmacy, Hassan II University, Casablanca, Morocco.

Article Synopsis
  • Pott's puffy tumor (PPT) is a rare condition primarily affecting children and teens, characterized by frontal bone osteomyelitis and a subperiosteal abscess, necessitating urgent treatment to avoid serious complications.
  • A case study of a 29-year-old woman revealed a post-traumatic periorbital swelling due to this condition, which was confirmed via CT scan and treated with surgery and antibiotics.
  • Effective management includes prompt diagnosis through imaging, immediate intravenous antibiotics, and potential surgical interventions to prevent life-threatening complications associated with PPT.
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Exploration of alpha-glucosidase inhibitors: A comprehensive in silico approach targeting a large set of triazole derivatives.

PLoS One

September 2024

Laboratory of Analytical and Molecular Chemistry, Chemistry, Research, and Development, Sciences and Applications, Faculty of Sciences Ben M'Sik, Hassan II University of Casablanca, Sidi Othman, Casablanca, Morocco.

Background: The increasing prevalence of diabetes and the side effects associated with current medications necessitate the development of novel candidate drugs targeting alpha-glucosidase as a potential treatment option.

Methods: This study employed computer-aided drug design techniques to identify potential alpha-glucosidase inhibitors from the PubChem database. Molecular docking was used to evaluate 81,197 compounds, narrowing the set for further analysis and providing insights into ligand-target interactions.

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The structural, electronic, optical, thermoelectric, and magnetic properties of the Perovskite PrFeO: DFT and Monte Carlo simulations.

J Mol Model

September 2024

Laboratory of Condensed Matter and Interdisciplinary Sciences (LaMCScI), Faculty of Sciences, Mohammed V University, Av. Ibn Batouta, B. P. 1014, Rabat, Morocco.

Context: Nowadays, Perovskite materials with diverse compositions and structures have garnered significant attention for their potential applications across various industrial and technological fields. Here, we investigated the structural, electronic, optical, thermodynamic, thermoelectric, and magnetic properties of perovskite PrFeO using density functional theory and Monte Carlo simulations. The optimization results demonstrate that the ferromagnetic phase is more stable than the antiferromagnetic phase.

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Many sectors have employed various strategies to prolong the life of steel because of its strength and high manufacturing and installation costs. The use of organic inhibitors has been widespread in recent years. The purpose of this investigation is to evaluate the activity of recently synthesized derivatives, namely ()-5-benzylidenethiazolidine-2,4-dione (FT-2a), ()-5-(2,4-dichlorobenzylidene)thiazolidine-2,4-dione (FT-2c), and ()-3-allyl-5-(2,4-dichlorobenzylidene)thiazolidine-2,4-dione (FT-3c), in inhibiting corrosion through electrochemical assays on carbon steel (CS) in 1 M HCl at 303 K.

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Introduction: Mental health is considered a major public health issue. Non-psychiatric physicians often engage in the treatment of mental disorders. The aim of this study was to describe psychiatric drug prescription knowledge and practices among non-psychiatric specialists and evaluate their training needs.

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Bioinspired synergy strategy based on the integration of nanozyme into a molecularly imprinted polymer for improved enzyme catalytic mimicry and selective biosensing.

Biosens Bioelectron

December 2024

Laboratory of Process Engineering and Environment, Faculty of Sciences and Techniques, Hassan II University of Casablanca, B.P. 146 Mohammedia, Morocco. Electronic address:

Nanozymes offer many advantages such as good stability and high catalytic activity, but their selectivity is lower than that of enzymes. This is because most of enzymes have a protein component (apoenzyme) for substrate affinity to enhance selectivity and a non-protein element (coenzyme) for catalytic activity to improve sensitivity. The synergy between molecularly imprinted polymers (MIPs) and nanozymes can mimic natural enzymes, with MIP acting as the apoenzyme and nanozyme as the coenzyme.

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Phytochemical characterization, antimicrobial properties and modeling perspectives of essential oil.

Heliyon

August 2024

Laboratory of Plant Biotechnology, Ecology and Ecosystem Valorization, URL-CNRST n° 10, Faculty of Sciences, Chouaib Doukkali University, P.O. Box 20, El Jadida, 24000, Morocco.

Medicinal plants are used widely in the treatment of various infectious diseases. One of these medical plants is Moroccan plants such as . In this study, the essential oil isolated from the leaves of (APEO) by the hydrodistillation method was analyzed using (GC/MS) analysis.

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Article Synopsis
  • Klinefelter syndrome (KS) is a common chromosomal condition in males, typically identified by a 47,XXY karyotype, and can be underdiagnosed; it can also appear as a mosaic karyotype (46,XX/47,XXY) in rare cases.
  • The report describes a unique case of a six-month-old infant exhibiting both ovotesticular disorder of sex development (OT-DSD) and a mosaic karyotype, presenting with atypical genitalia including asymmetrical labioscrotal folds and varying reproductive structures.
  • The findings reveal a complex interaction between genetics and development, emphasizing the importance of early diagnosis based on atypical genitalia and suggesting that mosaicism should
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Article Synopsis
  • The study investigates how tumor PD-L1 expression and distant metastasis affect the effectiveness of immunotherapy in Moroccan patients with non-small cell lung cancer (NSCLC).
  • It analyzed data from 40 patients treated between January 2019 and February 2023, using immunohistochemistry and qPCR to determine cancer markers and expression levels.
  • Results indicated that positive PD-L1 expression correlates with shorter survival rates, while a high metastatic burden significantly lowers treatment response and survival outcomes.
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The Use of Compost and Arbuscular Mycorrhizal Fungi and Their Combination to Improve Tomato Tolerance to Salt Stress.

Plants (Basel)

August 2024

Laboratory of Biochemistry, Environment, and Agri-Food URAC 36, Department of Biology, Faculty of Science and Techniques-Mohammedia, Hassan II University, Mohammedia 28806, Morocco.

Salinity poses a significant challenge to tomato plant development and metabolism. This study explores the use of biostimulants as eco-friendly strategies to enhance tomato plant tolerance to salinity. Conducted in a greenhouse, the research focuses on the L.

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This study reports the synthesis of 2-thioxo-1,3-dithiol-carboxamides () under mild conditions at room temperature using HBTU as a coupling agent, which significantly improved amide bond formation. The synthesized compounds were characterized using several analytical techniques, including H and C NMR spectroscopy, and HRMS, confirming their intended structures and structural integrity. A DFT computational study at the B3LYP/6-31G(d,p) level was conducted on the four synthesized compounds to compare their electronic properties and molecular structures.

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Identification of small molecule glucokinase activators for the treatment of diabetes based on plants from the traditional Chinese medicine: In silico analysis.

Microb Pathog

October 2024

Laboratory Biochemistry Environment and Agri-food, Department of Biology, Faculty of Science and Technics Mohammedia, Hassan II University Casablanca, Morocco. Electronic address:

Mutations 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.

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Introduction: the chronic kidney disease (CKD), is associated with various psychiatric conditions and poorer quality of life. The main objective of this study is to estimate the prevalence of depression and anxiety among CKD patients and to assess their determinant factors.

Methods: this is a cross-sectional study in a Moroccan university hospital.

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Introduction: The vital importance of engaging in physical activity for the maintenance and improvement of health is undeniable. The advent of digital technology has significantly enhanced the encouragement of physical activity (PA) through numerous interventions. Our study's goal is to examine the usage and prescription practices of mobile applications and fitness trackers by doctors operating in the private sector.

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Urbanization and industrialization have led to a significant increase in air pollution, posing a severe environmental and public health threat. Accurate forecasting of air quality is crucial for policymakers to implement effective interventions. This study presents a novel AIoT platform specifically designed for PM2.

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Report of SARS-CoV-2 JN.1 variant in Morocco.

Microbiol Resour Announc

September 2024

Virology Unit, Viral Hepatitis Laboratory, Institut Pasteur du Maroc, Casablanca, Morocco.

Article Synopsis
  • - The study identifies the JN.1 variant of SARS-CoV-2 in Morocco through genomic sequencing.
  • - Four clinical samples were analyzed, including nasopharyngeal swabs from one female and three male patients.
  • - The Illumina COVIDSeq Test was utilized for a thorough genomic analysis of the samples.
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Advancements in Computational Approaches for Antidiabetic Drug Discovery: A Review.

Curr Top Med Chem

August 2024

Laboratory of Analytical and Molecular Chemistry, Faculty of Sciences Ben M'Sik, Hassan II University of Casablanca, Casablanca, Morocco.

Diabetes mellitus (DM) manifests as a complex and chronic metabolic disorder, posing a significant threat to global public health and contributing substantially to mortality rates. It is characterized by elevated blood glucose levels or hyperglycemia and requires effective preventive and therapeutic strategies. One promising approach involves targeting the inhibition of α- glucosidase and α-amylase, key enzymes responsible for carbohydrate hydrolysis.

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Background and objective Lymph node tuberculosis (LNTB) is a common manifestation of extrapulmonary tuberculosis (EPTB). GeneXpert is a rapid diagnostic molecular test that simultaneously detects tuberculosis and rifampicin (RIF) resistance. In this study, we aimed to assess the epidemiology of LNTB and diagnostic performance parameters of the GeneXpert in routine ENT practice.

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Sulfuric acid-induced skin neoplasms in immunocompetent mice.

Exp Dermatol

August 2024

Laboratory of Immunology and Biodiversity, Faculty of Sciences Ain Chock, Hassan II University of Casablanca, Casablanca, Morocco.

Article Synopsis
  • - This study examines the effects of long-term exposure to sulfuric acid (SA) on skin health in mice, focusing on its potential to cause cancer over a 16-week period.
  • - Results showed that chronic exposure resulted in skin changes like inflammation, increased skin thickness, and early signs of cancer, demonstrated by elevated markers such as p53 and Ki-67.
  • - The research highlights that SA exposure leads to oxidative stress in the skin, emphasizing the need for better safety measures for people working with or around sulfuric acid.
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Tunis Med

August 2024

Clinical Immunology, Inflammation and Allergy Laboratory, Faculty of Medicine and Pharmacy, Casablanca, Hassan II University of Casablanca.

Tuberculous meningitis, a severe form of tuberculosis caused by Mycobacterium tuberculosis (BK), remains a major public health challenge worldwide. In addition to the complex mechanisms of the innate and adaptive immune response against Mycobacterium tuberculosis, there is a crucial genetic dimension to consider. Individuals with specific genetic variations may have altered immune responses that make them more susceptible to this form of tuberculosis.

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The impact of the environment of use on the behavior of polychlorinated (vinyl chloride).

Environ Sci Pollut Res Int

August 2024

Laboratory of Control and Mechanical Characterization of Materials and of Structures, Higher National School of Electrical and Mechanical, Hassan II University, Casablanca, Morocco.

Polymers are omnipresent in our daily life thanks to their low production cost and their ease of implementation, which makes thermoplastics more usable in supplying drinking water, distributing cold and hot water, and transporting hot corrosive fluids and industrial chemicals, including inorganic acids. The material of our study is chlorinated polyvinyl chloride (CPVC); it has better thermal insulation and a wide operating temperature range. This paper deals with the impact of thermal aging over time on the behavior of CPVC by performing two types of tests according to ISO 15877 (EN ISO 15877) two types of tests; the first is thermal aging (Fig.

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Combined Effect of Subsurface Water Retention Technology and Arbuscular Mycorrhizal Fungi on Growth, Physiology and Biochemistry of Argan Seedlings under Field Conditions.

Plants (Basel)

July 2024

Laboratory of Agro-Food, Biotechnologies and Valorization of Plant Bioresources (AGROBIOVAL), Department of Biology, Faculty of Science Semlalia, Cadi Ayyad University, Marrakesh 40000, Morocco.

The argan ( L. Skeels) ecosystem is severely degrading in arid and semi-arid lands due to climate change, particularly in terms of density loss and reforestation failure. Thus, it is important to adopt innovative effective sustainable practices to optimize the densification and reforestation success of the argan tree.

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