1,829 results match your criteria: "Hassan II University[Affiliation]"

Article Synopsis
  • The study focused on the properties of the double perovskite material XGaAgCl (X = Cs, Rb), using Density Functional Theory (DFT) and tools like CASTEP and Quantum ESPRESSO for calculations.
  • The crystal structures of CsGaAgCl and RbGaAgCl were optimized, revealing their cubic symmetry and confirming their stability through phonon dispersion analysis.
  • The research highlighted their semiconducting nature with energy gaps around 0.96 eV and 0.88 eV and demonstrated their potential for photovoltaic applications, achieving efficiencies of 30% and 27%, respectively.
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Insights from the SNP analysis of TYMP gene linking MNGIE.

Bioinformation

March 2024

Laboratory of Genomics and Human Genetics, Institut Pasteur du Maroc, Casablanca, Morocco.

TYMP gene, which codes for thymidine phosphorylase (TP) is also known as platelet-derived endothelial cell growth factor (PD-ECGF). TP plays crucial roles in nucleotide metabolism and angiogenesis. Mutations in the TYMP gene can lead to Mitochondrial Neurogastrointestinal Encephalopathy (MNGIE) syndrome, a rare genetic disorder.

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Choroidal melanoma (CM) is the most common malignant ocular tumor in adults. The current treatment of metastatic CM is limited by the intrinsic resistance of CM to conventional systemic therapies. Immunotherapy alone or in association with cytotoxic treatment became a realist option treatment.

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Advancements in the use of nanopharmaceuticals for cancer treatment.

J Oncol Pharm Pract

September 2024

Department of Pharmacy, Faculty of Medicine, Pharmacy, and Dental Medicine of Fez, Sidi Mohamed Ben Abdellah University, Fez, Morocco.

Objective: Advances in nanotechnology make it possible to specifically target therapies to cancer cells and neoplasms, guide the surgical resection of tumors, and optimize the effectiveness of radiological treatments. This research article provides a concise synthesis of current knowledge in the field of galenic pharmacy focused on targeted drug delivery in oncology. This research article synthesizes current knowledge in galenic pharmacy, focusing on targeted drug delivery in oncology and reviewing recent advancements in nanopharmaceuticals for cancer treatment.

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Diagnosis of an atypical presentation of basal cell carcinoma of the nasal pyramid: Case report.

Int J Surg Case Rep

June 2024

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

Introduction And Importance: Basal cell carcinoma is a common form of skin cancer whose global incidence is rising rapidly, with over 70 % of locations on the face. In contrast to their low mortality, their morbidity is high. Extensive basal cell carcinomas and infiltrative lesions are associated with a high recurrence rate, which can result a serious esthetic and functional damage.

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Pectoralis major muscle flap reconstruction after a total laryngectomy widened anteriorly: A case report.

Int J Surg Case Rep

June 2024

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

Introduction And Importance: The pectoralis major flap is one of the leading regional pedicled flaps for reconstructive surgery of the head and neck, particularly in oncology after tumor resection. Despite the increasing use of free flaps, this type of flap is still highly recommended in defined indications. It is a highly reliable flap in terms of viability.

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Investigation into the physical characteristics of the compounds XBiSe (X = Li, Na or K).

J Mol Model

May 2024

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

Context: As new materials, the ternary chalcogenides have recently brought scientists' attention. These materials are a novel class of semiconducting chemical compounds. They allow the increase of the photo-conversion efficiency, the performance, and the cheap energy cost.

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Porous-activated carbons (ACs) derived from Moroccan pine cones (PC) were synthesised by a two step-chemical activation/carbonisation method using phosphoric acid (PC-H) and zinc chloride (PC-Z) as activating agents and used for the adsorption of bisphenol A (BPA) from water. Several techniques (TGA/DTA, FT-IR, XRD, SEM and BET) were used to determine the surface area and pore characterisation and variations during the preparation of the adsorbents. The modification significantly increased the surface area of both ACs, resulting in values of 1369.

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Silent brain infarctions in patients with acute cardioembolic stroke.

J Med Vasc

April 2024

Department of Neurology, Hassan II University Hospital Center, Fez, Morocco; Laboratory of Epidemiology, Clinical Research, and Health Community, Faculty of Medicine and Pharmacy, Sidi Mohammed Ben Abdallah University, Fez, Morocco.

Introduction And Aim: The advances and the wide use of brain imaging have considerably increased the prevalence of silent brain infarctions (SBI). We aim in this study to determine the prevalence of SBI in patients presenting with acute cardioembolic stroke and the predictive cardiovascular risk factors.

Methods: This retrospective study included 267 patients presenting with acute cardioembolic stroke in the emergency and/or neurology departments of the Hassan II University Hospital Center.

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Smartphone-based device for rapid and single-step detection of piRNA-651 using anti-DNA:RNA hybrid antibody and enzymatic signal amplification.

Anal Chim Acta

May 2024

Hassan II University of Casablanca, Faculty of Sciences and Techniques, Laboratory of Process Engineering and Environment, Chemical Analysis and Biosensors Group, P.A 146, Mohammedia, Morocco. Electronic address:

P-element-induced wimpy testis (PIWI)-interacting RNAs (piRNAs/piRs) are a class of small noncoding RNAs that play a crucial role in regulating various biological processes, including carcinogenesis. One specific piRNA, piR-651, has been reported to be overexpressed in both human blood serum and solid cancer tissues, that can be used a viable biomarker in cancer diagnosis. Early diagnosis of cancer can help reduce the burden of the disease and improve survival rates.

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Article Synopsis
  • * It has both genetic and environmental triggers, including prenatal exposure to certain drugs like valproic acid and acetaminophen, raising the risk of developing ASD.
  • * Recent research highlights the role of epigenetics—how DNA modifications affect gene expression without changing the DNA sequence—in understanding the causes and potential treatments for ASD.
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Quality of life predictors among Moroccan adults with epilepsy.

Clin Neurol Neurosurg

June 2024

Clinical Neurosciences Laboratory, Faculty of Medicine, Pharmacy and Dentistry of Fez, Morocco, Sidi Mohammed Ben Abdellah University, Morocco; Neurology Department, Hassan II University Hospital of Fez, Morocco, Sidi Mohammed Ben Abdellah University, Morocco. Electronic address:

Purpose: This study aimed to determine the factors associated with quality of life (QOL) in adult patients living with epilepsy in Morocco.

Methods: 110 patients with epilepsy aging 18 years old were interviewed using the standard and validated Moroccan version of the Quality of Life in Epilepsy inventory with 31 items (QOLIE-31). Descriptive statistics, one-way ANOVA, and multivariate regression were used for data analysis.

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Effect of Arbuscular Mycorrhizal Fungi and Rock Phosphate on Growth, Physiology, and Biochemistry of Carob under Water Stress and after Rehydration in Vermicompost-Amended Soil.

Metabolites

April 2024

Center of Agrobiotechnology and Bioengineering, Research Unit Labelled CNRST (Centre AgroBiotech-URL-7 CNRST-05), Abiotic and Biotic Constraints Team, Cadi Ayyad University (UCA), Marrakesh 40000, Morocco.

In the Mediterranean region, reforestation programs record failures following successive drought periods. The use of different plant-growth-promoting amendments and the understanding of drought-induced physiological and biochemical responses of carob will contribute to the reforestation program's success. In this study, the effects of arbuscular-mycorrhizal-fungi (AMF), vermicompost (VC), and rock phosphate (RP) on carob seedlings under drought stress (DS) and recovery (REC) conditions were evaluated.

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Evaluation of the Quality of Life in Moroccan Patients Diagnosed with Hypoparathyroidism.

Int J Endocrinol

April 2024

Department of Endocrinology, Diabetology, Metabolic Diseases and Nutrition, Hassan II University Hospital Center, Fes, Morocco.

Objective: Hypoparathyroidism (HPt) is a rare endocrine disorder often of postsurgical origin, resulting in hypocalcaemia. Several complications have been described including impairment of quality of life (QoL). Our study aims to evaluate the effect of hypoparathyroidism on the QoL of patients diagnosed with HPt.

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Chronic myeloid leukemia (CML) is a neoplastic disease of genetic origin resulting from clonal proliferation of hematopoietic stem cells (HSCs). The reciprocal translocation t(9;22)(q34;q11) is the main chromosomal abnormality involved in this pathology, usually detected by conventional cytogenetics. This article aims to investigate the epidemiological, cytogenetic, therapeutic, and clinical characteristics of Moroccan patients with CML.

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Introduction: the laboratory diagnosis of meningococcal meningitis relies on conventional techniques. This study aims to evaluate the correlation between the reduced sensitivity to penicillin G of Neisseria meningitidis (N.m) strains and the expression of the altered PBP 2 gene.

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Oleanolic acid: an antimycobacterial component of L. and inhibitor of efflux mediated drug resistance.

Nat Prod Res

April 2024

Laboratory of Drugs Sciences, Biomedical Research and Biotechnology, Faculty of Medicine and Pharmacy, Hassan II University of Casablanca, Casablanca, Morocco.

Oleanolic acid (OA) was isolated from L. buds, and structurally characterised using different spectroscopic techniques; MS, IR,H/C-NMR and 2D NMR experiments. The antimycobacterial activity according to a resazurin microtiter assay (REMA) showed important inhibitory effect of OA on the virulent HRv strain, with the lowest minimum concentration of 50 µg/mL, compared to other fractions.

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Prognostic Value of ATRX and p53 Status in High-Grade Glioma Patients in Morocco.

Cureus

March 2024

Laboratory of Biomedical and Translational Research, Faculty of Medicine, Pharmacy, and Dental Medicine of Fez, Sidi Mohamed Ben Abdellah University, Fez, MAR.

Introduction: Glioblastoma and astrocytoma, grade 4, are the most common and aggressive brain tumors. Several biomarkers, such as the isocitrate dehydrogenase mutation (IDH-1), alpha-thalassemia/mental retardation, and the X-linked mutation (ATRX), enable more accurate glioma classification and facilitate patient management. This study aimed to determine the prognostic value of clinical and molecular factors (IDH, TP53, and ATRX mutations).

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Spontaneous heterotopic pregnancy: Diagnosis and surgical management.

Int J Surg Case Rep

May 2024

Obstetrics And Gynecology Department, University Hospital Center Ibn Rochd, Morocco Faculty of Medicine and Pharmacy, Hassan II University, Casablanca, Morocco.

Introduction: Heterotopic pregnancy is a rare form of pregnancy, defined by the coexistence of an ectopic and an intrauterine pregnancy. The diagnosis of heterotopic pregnancy remains one of the greatest challenges of the gynecological-obstetrical emergencies.

Case Presentation: We report a rare case of spontaneous heterotopic pregnancy of a 28-year-old woman, diagnosed with a heterotopic pregnancy by ultrasound and treated by laparotomy in emergency obstetrical department of Ibn Rochd University Hospital of Casablanca.

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Background: Nasopharyngeal carcinoma (NPC) is a multifactorial malignancy associated with both genetic and environmental factors. Polymorphic deletions of the phase I and phase II genes involved in the detoxification of potential carcinogens may be a risk factor for nasopharyngeal carcinoma. In this study, we investigated the relationship between CYP2E1 (rs3813867), CYP2A6, GSTM1(rs1183423000) and GSTT1(rs1601993659) gene variations and NPC risk in North African countries with the highest incidence of NPC (Morocco, Algeria and Tunisia).

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This study investigated the effects of varying water stress levels on essential oils (EO). Three samples (S1, S2, and S3) were cultivated under different stress levels (40, 60, and 80%). Increased water stress led to changes in primary and secondary metabolites, EO contents, and physical properties.

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Artemisia herba-alba: antioxidant capacity and efficacy in preventing chronic arthritis in vivo.

Inflammopharmacology

June 2024

Laboratory of Immunology and Biodiversity, Faculty of Sciences Ain Chock, Hassan II University, Maarif, B.P2693, Casablanca, Morocco.

Arthritis is a debilitating condition impacting the quality of life for millions worldwide, characterized by pain and inflammation. Understanding the mechanisms of arthritis and developing effective treatments are crucial. This study investigated the hydroethanolic extract of Artemisia herba-alba for its protective potential against arthritis hallmarks, oxidative stress, and lipid peroxidation in vitro.

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