202 results match your criteria: "Mohammed Vi University of Health Sciences (UM6SS)[Affiliation]"

Hamman syndrome, or spontaneous pneumomediastinum, is a rare condition characterized by the presence of free air in the mediastinum, often triggered by increased intrathoracic pressure from vomiting, coughing, or intense physical exertion. Its association with diabetic ketoacidosis (DKA) is extremely uncommon. We report a case of an 18-year-old male with poorly controlled type 1 diabetes who developed DKA complicated by pneumomediastinum, subcutaneous emphysema, and a small pneumothorax.

View Article and Find Full Text PDF

Benign Acute Myositis in Children: A Case Series.

Cureus

November 2024

Paediatrics, Cheikh Khalifa International University Hospital, Mohammed V University, Faculty of Medicine and Pharmacy of Rabat, Casablanca, MAR.

Benign acute myositis is a rare and transient condition that usually occurs after a viral upper respiratory infection. Several viruses have been associated with this process particularly influenza B. Viral myositis frequently occurs in school-age children with a male predominance.

View Article and Find Full Text PDF

Hepatic peliosis in a newborn - A case report and review of the literature.

Int J Surg Case Rep

December 2024

Department of Neonatal Resuscitation Unit, Cheikh Khalifa International University Hospital, Mohammed VI University of Sciences and. Health (UM6SS), Casablanca, Morocco; Department of Neonatal Resuscitation Unit, Mohammed VI International University Hospital, Mohammed VI University of Sciences and Health, Casablanca, Morocco.

Article Synopsis
  • Hepatic peliosis is a rare condition in which blood-filled spaces develop in the liver, often going unnoticed until autopsy; a case of a newborn with abdominal distension led to its discovery.
  • The newborn, just one day old, was found to have hepatomegaly and multiple blood cavities in the liver, confirmed through imaging and biopsy.
  • The only potential risk factor identified was the mother's use of antihistaminic drugs during pregnancy, suggesting a possible but unexplained link to this uncommon condition in neonates.
View Article and Find Full Text PDF

Pediatric double-seropositive anti-glomerular basement membrane antibody disease: A case report and literature review.

Clin Nephrol Case Stud

November 2024

Department of Pediatrics, Cheikh Khalifa International University Hospital, Faculty of Medicine, Mohammed VI University of Health Sciences (UM6SS), Casablanca, Morocco.

Introduction: Glomerular basement membrane (GBM) disease is a severe and exceedingly rare disorder characterized by the presence of circulating antibodies targeting the non-collagen NC1 domain of the α3 chain of collagen type IV in glomerular and alveolar basement membranes. It typically presents as rapidly progressive glomerulonephritis (RPGN), often accompanied by pulmonary hemorrhage. The occurrence of double-seropositivity for anti-GBM antibody and anti-neutrophil cytoplasmic antibody (ANCA), primarily with myeloperoxidase specificity (MPO-ANCA), is particularly uncommon in pediatric cases.

View Article and Find Full Text PDF

During the 3 years following the emergence of the COVID-19 pandemic, the African continent, like other regions of the world, was substantially impacted by COVID-19. In Morocco, the COVID-19 pandemic has been marked by the emergence and spread of several SARS-CoV-2 variants, leading to a substantial increase in the incidence of infections and deaths. Nevertheless, the comprehensive understanding of the genetic diversity, evolution, and epidemiology of several viral lineages remained limited in Morocco.

View Article and Find Full Text PDF

Computational Drug Design Strategies for Fighting the COVID-19 Pandemic.

Adv Exp Med Biol

September 2024

Medical Biotechnology Laboratory (MedBiotech), Faculty of Medicine and Pharmacy, Bioinova Research Center, Mohammed Vth University, Rabat, Morocco.

The advent of COVID-19 has brought the use of computer tools to the fore in health research. In recent years, computational methods have proven to be highly effective in a variety of areas, including genomic surveillance, host range prediction, drug target identification, and vaccine development. They were also instrumental in identifying new antiviral compounds and repurposing existing therapeutics to treat COVID-19.

View Article and Find Full Text PDF

Locked posterior shoulder dislocations are dislocations that remain unreduced for more than three weeks. In most cases, they are associated with other injuries. We report the case of a 38-year-old male who presented with pain and total functional impotence due to a complex injury, including posterior glenohumeral dislocation, a reverse Hill-Sachs lesion, and a clavicle fracture.

View Article and Find Full Text PDF
Article Synopsis
  • Mutations in the Spleen tyrosine kinase (Syk) protein greatly affect its function and treatment response, particularly in conditions like autosomal dominant hyper-IgE syndrome (AD-HIES).
  • The research involved analyzing 94 deleterious mutations in the Syk protein and screening a library of 997 compounds to find effective inhibitors tailored to these mutations.
  • Three promising inhibitors were identified through virtual screening, with ligand 1 (ID: 118558000) demonstrating the best stability and interactions, suggesting potential for improved therapies against Syk-related disorders.
View Article and Find Full Text PDF

Phosphoinositide-3-kinases (PI3 K) are pivotal regulators of cell signaling implicated in various cancers. Particularly, mutations in the PIK3CA gene encoding the p110α catalytic subunit drive oncogenic signaling, making it an attractive therapeutic target. Our study conducted in silico exploration of 31 PIK3CA mutations across breast, endometrial, colon, and ovarian cancers, assessing their impacts on response to PI3Kα inhibitors and identifying potential non-toxic inhibitors and also elucidating their effects on protein stability and flexibility.

View Article and Find Full Text PDF

Lichen planopilaris (LPP) and its variants, mainly frontal fibrosing alopecia (FFA), affect the hair follicles, causing cicatricial alopecia. The condition has a significant negative impact on self-confidence and quality of life (QoL). This systematic review investigates the psychoemotional impact of LPP and its variants using the PRISMA guidelines.

View Article and Find Full Text PDF
Article Synopsis
  • Primary malignant bone tumors and metastases can arise in the proximal femur, requiring surgical treatment for either palliative or curative purposes.
  • Curative treatment involves two main stages: removing the tumor through wide excision with sufficient margins and reconstructing the affected bone and soft tissue to restore function.
  • Reconstruction methods vary, including composite or massive prostheses and options for joint reconstruction like hemiarthroplasty, intermediate prosthetics, or total hip replacement.
View Article and Find Full Text PDF
Article Synopsis
  • Syndromic hearing loss (SHL) is a condition involving hearing impairment and other health issues, with over 400 known syndromes, making early diagnosis crucial for managing associated risks.
  • This study analyzed the genetic causes of hearing loss in three Moroccan patients using whole exome sequencing, discovering specific mutations linked to Perrault syndrome and D-bifunctional protein deficiency.
  • The findings emphasize the power of whole exome sequencing and bioinformatics in identifying harmful genetic mutations and understanding their impacts on protein function.
View Article and Find Full Text PDF

Human genetic and immunological determinants of SARS-CoV-2 infection and multisystem inflammatory syndrome in children.

Clin Exp Immunol

January 2025

Laboratory of Clinical Immunology, Inflammation and Allergies (LICIA), Faculty of Medicine and Pharmacy, Hassan II University, Casablanca, Morocco.

Article Synopsis
  • SARS-CoV-2 causes pneumonia and severe respiratory issues, especially in patients with genetic defects in type I interferon, impacting individuals differently based on age and gender.
  • About 3-5% of critical COVID-19 patients under 60 years have genetic defects in interferon production, while around 15-20% of those over 70 show autoantibodies against type I interferons.
  • This review discusses the links between genetic and immunological factors contributing to severe COVID-19 and pediatric multisystem inflammatory syndrome (MIS-C), emphasizing the need for more research to develop targeted treatments and strategies for future viral infections.
View Article and Find Full Text PDF

Clinico-Metabolic Profile and Follow-Up of Familial Cases Compared to Sporadic Cases in a Lyon Series of Type 1 Diabetic Children.

Cureus

May 2024

Pediatric Endocrinology, Diabetology, and Metabolism Department, L'hôpital Femme Mère Enfant, Hospices Civils de Lyon, Claude Bernard University, Lyon, FRA.

Objective: This study aimed to describe the clinical, biochemical, therapeutic, and progressive characteristics of children with familial type 1 diabetes (T1D) compared to those with non-familial T1D. Compare within the first group, the phenotype of type 1 diabetics inherited from the father with those inherited from the mother.

Patients And Methods: We conducted a retrospective study lasting 10 years at the L'hôpital Femme Mère Enfant (Woman-Mother-Child Hospital) in Lyon, France.

View Article and Find Full Text PDF

Impact of and variants on HIV-1 susceptibility and progression to AIDS: a case-control study in a Moroccan population.

Nucleosides Nucleotides Nucleic Acids

November 2024

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

Interleukin-6 (IL-6), a pro-inflammatory cytokine, is an important regulator of the inflammatory immune response. We aimed to assess the association of common single nucleotide polymorphisms (SNPs) in (rs1800795 G > C, rs1800797 A > G) and () (rs2228145 A > C) genes with HIV-1 infection, AIDS progression, and response to treatment. In this case-control study involving 199 individuals living with HIV-1 and 200 HIV-uninfected controls, we conducted genotyping of SNPs using TaqMan real-time PCR assays.

View Article and Find Full Text PDF

Tuberculosis (TB) remains a global health challenge with the emergence of drug-resistant Mycobacterium tuberculosis variants, necessitating innovative drug molecules. One potential target is the cell wall synthesis enzyme decaprenylphosphoryl-β-D-ribose 2'-epimerase (DprE1), crucial for virulence and survival. This study employed virtual screening of 111 Protein Data Bank (PDB) database molecules known for their inhibitory biological activity against DprE1 with known IC50 values.

View Article and Find Full Text PDF

Introduction: Dermoscopy has evolved over the years beyond distinguishing benign pigmented lesions from melanoma to diagnosing virtually all diseases in dermatology. Overwhelming evidence demonstrates its utility in improving diagnostic accuracy, reducing unnecessary biopsies and lesion monitoring. Dermoscopy is widely used in Western nations, hence most descriptions of lesions in literature are predominantly on Fitzpatrick skin types I-III.

View Article and Find Full Text PDF

Kaposi's sarcoma (KS), linked to human herpesvirus 8 (HHV8), manifests in various clinical forms with iatrogenic KS uniquely tied to immune dysregulation induced by medical interventions. This study describes a 58-year-old male of sub-Saharan origin with a medical history of segmental and focal hyalinosis treated with methylprednisolone and mycophenolate mofetil. The patient developed skin lesions on both thighs, accompanied by post-prandial vomiting and abdominal pain.

View Article and Find Full Text PDF
Article Synopsis
  • Chronic inflammation caused by hepatitis B (HBV) and C (HCV) increases interleukin 6 (IL-6) levels, which can lead to liver damage and increase the risk of developing hepatocellular carcinoma (HCC).
  • A study with 314 participants, including 157 HCC patients, found significantly higher IL-6 levels in HCC patients compared to controls, especially in those with metabolic liver disease.
  • Despite higher IL-6 levels in HCC patients, genetic variants rs1800795 and rs1800797 of the IL-6 gene did not show a significant association with the risk of developing HCC.
View Article and Find Full Text PDF

Background: COVID-19 patients usually present multiple comorbidities and complications associated with severe forms of SARS-CoV-2 infection. This study aimed to assess the risk factors and prevalence of comorbidities and complications contributing to the severity of COVID-19.

Methods: This meta-analysis was performed according to PRISMA guidelines.

View Article and Find Full Text PDF

Pediatric hypoparathyroidism is an uncommon endocrine disease that can be either isolated or syndromic. It occurs when the secretion of parathormone is insufficient to maintain normal levels of ionized calcium. Patients with hypoparathyroidism can exhibit cerebral calcifications and metabolic disorders, and the severity of such features is inversely correlated with hypocalcemia.

View Article and Find Full Text PDF

Meta-analysis of MTHFR C677T polymorphism and type 2 diabetes mellitus in MENA region.

Diabetes Metab Syndr

February 2024

Environmental Health Laboratory, Institut Pasteur du Maroc, Morocco. Electronic address:

Background And Aims: The association of the C677T polymorphism of the Methylenetetrahydrofolate Reductase (MTHFR) gene with susceptibility to type 2 diabetes mellitus (T2DM) has been widely debated. Therefore, our aim is to conclusively resolve this controversy in the Middle East and North Africa region population through a meta-analysis.

Materiel And Methods: We identified relevant articles by searching literature databases, such as PubMed, Web of Science, and Science Direct, to retrieve studies that examined the association between the MTHFR C677T polymorphism and the risk of developing T2DM.

View Article and Find Full Text PDF
Article Synopsis
  • Genetic variations in human DNA highlight the significance of whole genome sequencing for precision medicine and disease prediction, particularly in understanding individual differences.
  • The study analyzed three Moroccan genomes, identifying over 6.3 million single nucleotide variants (SNVs) and more than 1 million small insertions and deletions (InDels), with a notable percentage being novel variants influencing protein function.
  • Results showed that these genomes primarily reflect 92.78% African ancestry and 92.86% Non-Finnish European ancestry, indicating a diverse genetic mix in Morocco and enhancing our understanding of population migration and genetic diversity.
View Article and Find Full Text PDF

Ischemic Stroke Revealing Libman-Sacks Endocarditis: A Case Report.

J Saudi Heart Assoc

November 2023

Cardiology Department of Cheikh Khalifa International University Hospital, Mohammed VI University of Health Sciences (UM6SS), Casablanca, Morocco.

Libman-Sacks endocarditis (LSE) is a characteristic but rare feature of systemic lupus erythematosus (SLE), which can be found in association with antiphospholipid syndrome (APS), exposing the patient to an increased embolism risk, particularly the occurrence of ischemic stroke. We present a case involving a 64-year-old man who was admitted for ischemic stroke accompanied by a fever. Cardiac investigation revealed mitral vegetations along with severe mitral regurgitation.

View Article and Find Full Text PDF

Background: The nonrandom recurrence of chromosomal abnormalities in multiple myeloma (MM) raises the possibility that they play a role in the pathophysiology and development of the disease. Fluorescence in situ hybridization (FISH) can identify a high frequency of certain abnormalities without the need for the proliferative and infiltrative index of malignant plasma cells required for conventional cytogenetic analysis. In this study, we describe the association between clinico-biological characteristics and chromosomal abnormalities in 30 Moroccan patients.

View Article and Find Full Text PDF