247 results match your criteria: "University of Algiers[Affiliation]"

Human recombination-activating gene (RAG) deficiency can manifest with distinct clinical and immunological phenotypes. By applying a multiomics approach to a large group of -mutated patients, we aimed at characterizing the immunopathology associated with each phenotype. Although defective T and B cell development is common to all phenotypes, patients with hypomorphic variants can generate T and B cells with signatures of immune dysregulation and produce autoantibodies to a broad range of self-antigens, including type I interferons.

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Impact of Kidney Disease in Patients Undergoing Catheter Directed Interventions for Intermediate to High-Risk Pulmonary Embolism.

Am J Med Sci

January 2025

Department of Medicine, Louisiana State University Health Science Center, Shreveport, LA, USA; Department of Cardiovascular sciences, Louisiana State University Health Science Center at Shreveport, Shreveport, LA, USA.

Background: Catheter-directed interventions (CDIs) for pulmonary embolism (PE) continue to evolve. However, due to the paucity of data, their use has been limited in patients with underlying kidney disease.

Methods: The National Readmission Database (2016-2020) was utilized to identify intermediate to high-risk PE (IHR-PE) patients requiring CDI (thrombectomy, thrombolysis, and ultrasound-assisted thrombolysis).

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Introduction: Cytomegalovirus (CMV) is a virus of the herpesviridae family. CMV infection is associated with increased morbidity and mortality in immunocompromised subjects such as hemodialysis patients and transplant recipients. The aim of our study was to determine the serological status of potential kidney recipients and donors in order to assess the risk of post-transplant CMV infection and disease.

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Dichloroacetate and chloroquine in combination with arsenite suppress ROS-induced oral squamous cell carcinoma (OSCC) development and improve BALB/c mice survival.

Free Radic Biol Med

December 2024

Laboratory of Cellular and Molecular Biology (LBCM), Team Biotechnology and System Biology, Faculty of Biological Sciences, University of Sciences and Technology Houari Boumediene (USTHB), Bab-Ezzouar, Algiers, Algeria. Electronic address:

Oral squamous cell carcinoma (OSCC) is a disabling tumor with poor response to chemotherapy. Here, we sought to explore a new chemotherapeutic approach based on a combined induction of cytotoxic ROS and targeting of autophagy and aerobic glycolysis as central contributors to OSCC carcinogenesis and chemoresistance. To this end, tongue OSCC was generated in BALB/c mice using 4NQO.

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The epidemiological data regarding mortality rates of adults with sarcoidosis and non-ischemic cardiovascular disease (CVD) are limited. A retrospective observational analysis was conducted to identify trends and disparities related to sarcoidosis and non-ischemic cardiovascular disease mortality among the adult US population from 1999 to 2022. We used the Centers for Disease Control and Prevention (CDC) WONDER database to extract death certificate data for the adult US population (≥25 years).

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Article Synopsis
  • Narcolepsy is a chronic condition marked by excessive daytime sleepiness and cataplexy, and sodium oxybate (SXB) has been identified as the only effective treatment for its symptoms.
  • The study reviewed five randomized controlled trials (RCTs) to evaluate the effectiveness of SXB in reducing cataplexy attacks and improving wakefulness while also considering its safety by monitoring adverse events.
  • Results showed that SXB significantly reduced weekly cataplexy attacks and improved outcomes on various tests compared to placebo, particularly at higher doses, indicating it is an effective treatment for managing narcolepsy symptoms with a reasonably safe profile.
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Introduction: Cardiovascular diseases are common complications in chronic kidney disease (CKD). Oxidative stress associated with renal and metabolic dysfunctions is one of the cardiovascular complications (CVC) in haemodialysis patients. The aim of the present study is to analyse the oxidative stress markers in CDK patients supplemented with antioxidants and vitamin E, with monitoring of CVC.

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Identification of utilization deficiencies post SAP enterprise resource planning implementation in the Algerian Pharmaceutical Sector.

Ann Pharm Fr

November 2024

National Agency for Pharmaceutical Products, Ministry of Industry and Pharmaceutical Production, 16000 Algiers, Algeria.

Objectives: Enterprise Resource Planning like SAP are software solutions integrating various functional aspects. The study investigates the utilization challenges after the adoption of SAP ERP within a pharmaceutical firm. It is driven by four interrelated objectives: comprehending the operation of the SAP, the motivations behind its implementation, identifying the utilization deficiencies, and examining the relation between deficiencies and implementation challenges.

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Lymphangioleiomyomatosis: A Review.

Arch Pathol Lab Med

November 2024

The Department of Pathology, SUNY Downstate Health Sciences University, Brooklyn, New York (Rosen).

Article Synopsis
  • Lymphangioleiomyomatosis is a rare disease mostly affecting women of childbearing age, characterized by the abnormal growth of smooth muscle-like cells in the lungs, leading to various respiratory issues, including potential respiratory failure.
  • The disease is influenced by hormonal factors and exhibits a range of symptoms, from shortness of breath to chest pain, necessitating a thorough understanding of its pathogenesis for effective diagnosis and treatment.
  • Recent advancements in medical research have improved diagnostic methods and therapeutic approaches, although significant gaps remain regarding the disease's pathophysiology and the role of the immune system, highlighting the need for a multidisciplinary approach in patient care.
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The objective of this study was to characterize Staphylococcus aureus isolates recovered from the nasal samples of healthy pet cats in Algiers province. A total of 138 nasal swabs were collected. Antimicrobial susceptibility was conducted using the disk-diffusion method and the VITEK-2 susceptibility system.

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Introduction: Compartment syndrome is a surgical emergency caused by elevated pressure within a closed fascial compartment, leading to compromised tissue perfusion and the potential for irreversible damage if not treated promptly. This report presents a rare case of upper limb compartment syndrome in a COVID-19 patient on anticoagulation therapy following multiple failed venipuncture attempts. This work has been reported in line with the SCARE criteria.

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Article Synopsis
  • * This strain was isolated from a newborn's stool sample and showed resistance to several antibiotics, including ertapenem, while being susceptible to others like C3G and colistin.
  • * Genomic analysis revealed resistance genes and specific plasmid types, indicating its potential to cause an epidemic, highlighting the need for effective prevention and control measures in hospitals.
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Objectives: To monitor the spread of invasive meningococcal disease due to group C of the clonal complex 10217 isolates beyond the sub-Saharan African meningitis belt.

Methods: Cases were confirmed by real-time polymerase chain reaction in blood or cerebrospinal fluid samples and further characterized by multi-locus sequence typing that defined sequence type and clonal complexes. Sequencing of gene (encoding the penicillin-binding protein 2) was also used to predict susceptibility to β-lactams.

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Introduction: Effective medication adherence, is a real global challenge that emerges as a pivotal factor influencing asthma control, exacerbation frequency, hospitalization rates and ultimately, mortality, morbidity and health care costs. In light of this, our study aimed to assess therapeutic adherence levels among asthmatic patients and identify factors contributing to non-adherence.

Methods: We conducted a descriptive, cross-sectional multicenter study, among asthmatic patients receiving outpatient or inpatient care across seven asthma centers located in two Algerian cities: Algiers (University Hospital Center of Benimessous, University Hospital Center of Bab el oued,EPSP of Zeralda, EPSP of Beraki and EPSP of Rouiba) and Constantine (Constantine University Hospital Center (CHU), EPSP of Constantine), between July and December 2023.

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Purpose: The objective of this manuscript is to assess the effect of varicocele repair (VR) in patients with clinical varicoceles on serum total testosterone, luteinizing hormone (LH), follicle-stimulating hormone (FSH), and inhibin B serum levels.

Materials And Methods: The study was performed in compliance with the Meta-Analysis and Systematic Reviews of Observational Studies (MOOSE) guidelines and the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols (PRISMA-P). All eligible studies were selected following the PICOS (Population, Intervention, Comparison/Comparator, Outcomes, Study design) model.

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Maximizing chitin and chitosan recovery yields from Fusarium verticillioides using a many-factors-at-a-time approach.

Int J Biol Macromol

December 2024

Univ Rennes, École Nationale Supérieure de Chimie de Rennes, CNRS, ISCR (Institut des Sciences Chimiques de Rennes) - UMR 6226, F-35000 Rennes, France.

The extraction of chitin and chitosan presents challenges due to the complexity of the process and the influence of many variables. This study aimed to optimize chitin and chitosan extraction from Fusarium verticillioides by analyzing many additives and processing variables and modeling their yields using multiple linear regression (MLR) and evolutionary algorithms. FT-IR analysis confirmed the presence of characteristic bands in the extracted samples, and SEM analysis further revealed the microfibrillar appearance of the chitin and the dense, non-porous structure of the chitosan.

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The exchange of medical images and patient data over the internet has attracted considerable attention in the past decade, driven by advancements in communication and health services. However, transferring confidential data through insecure channels, such as the internet, exposes it to potential manipulations and attacks. To ensure the authenticity of medical images while concealing patient data within them, this paper introduces a high-capacity and reversible fragile watermarking model in which an authentication watermark is initially generated from the cover image and merged with the patient's information, photo, and medical report to form the global watermark.

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Metal contamination of foodstuffs is a major public health challenge of increasing concern. The present study aimed to determine lead, cadmium and mercury in honey, cow's milk and poultry eggs collected from the North-Eastern region of Algeria and to evaluate the health risks associated with their regular consumption. To this aim 30 samples of each foodstuff were analysed using ICP-MS.

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Sex disparities in outcomes of transcatheter aortic valve implantation- a multi-year propensity-matched nationwide study.

Int J Cardiol

January 2025

Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, CT, USA; Division of Cardiology, Department of Medicine, Yale New Haven Health, Bridgeport Hospital, Bridgeport, CT, USA.

Article Synopsis
  • This study looked at how men and women do after a heart procedure called TAVI, which helps with a problem called aortic stenosis.
  • It found that women faced more serious complications right after the procedure, like higher chances of dying and having strokes, compared to men.
  • However, men had a higher chance of needing to go back to the hospital within 30 and 90 days after the procedure, but both men and women got better faster from 2016 to 2020.
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Aims: To evaluate treatment advancement with insulin glargine 300 U/mL (Gla-300), with or without prior glucagon-like peptide-1 receptor agonist (GLP-1 RA) therapy in type 2 diabetes (T2D).

Methods: Efficacy and safety outcomes of insulin-naïve patients intensifying with Gla-300, with/without prior GLP-1 RA therapy, were evaluated in three analyses (N = 3562): a pooled analysis of seven interventional studies, a subanalysis comparing participants who stopped GLP-1 RA therapy and initiated Gla-300 with those who received add-on Gla-300, and an expanded analysis including two observational studies.

Results: Glycaemic outcomes, including HbA1c improvement and fasting plasma glucose, were similar between groups with/without prior GLP-1 RA use.

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Neutralizing Nanobodies against Venoms from Species Captured in North Africa.

Toxins (Basel)

September 2024

Laboratory of Venoms and Theranostic Applications (LR20IPT01), Place Pasteur, BP704, Pasteur Institute of Tunis, Université Tunis el Manar, Tunis 1002, Tunisia.

Article Synopsis
  • Snakebite envenoming (SBE) is a major public health problem in tropical areas, especially Africa, where it causes a high number of fatalities and serious health issues due to ineffective antivenom treatments.
  • This study focuses on developing nanobodies as a new type of treatment against cobra venoms, investigating toxic venom fractions and their interaction with acetylcholine receptors.
  • The research identified two particularly deadly venom fractions, F5 and F6, and demonstrated that combining specific nanobodies could neutralize these venoms effectively in mice, revealing the complex nature of cobra venom's lethal effects.
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Backgrounds And Aims: Daily lifestyle plays a vital role in modifying the risk for cardiovascular diseases (CVDs). Our daily life isn't inseparable from nutrition intake. As such, tea and coffee are often regarded as the most consumed beverages worldwide.

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Purpose: To identify risk factors and effect modifiers associated with intraocular inflammation (IOI) following brolucizumab injection.

Methods: Our protocol was registered on PROSPERO (CRD42022382645). We searched six electronic databases (PubMed, Scopus, Web of Science, CENTRAL, EMBASE, and Google Scholar) to retrieve all studies that reported the occurrence of IOI following brolucizumab.

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Article Synopsis
  • Takotsubo cardiomyopathy (TTC) primarily affects postmenopausal females, but recent data show that men have worse outcomes, especially with cardiogenic shock (TTC-CS).
  • In a study analyzing hospitalizations for TTC-CS, 74.1% of cases were female, yet male patients had higher mortality rates and complications such as cardiac arrest and acute kidney injury.
  • Despite males experiencing higher hospitalization costs and longer stays, there were no significant differences in readmission rates over 30, 90, and 180 days, suggesting stable mortality with declining use of certain treatments.
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Study of the toxicity of the essential oil of Brocchia cinerea.

Ann Pharm Fr

January 2025

Laboratory of Analytical chemistry, Department of pharmacy, Faculty of Medicine, University of Annaba, Batna, Algeria.

Brocchia cinerea is a North African plant belonging to the Asteraceae family, widely utilized in Algerian folk medicine to treat a variety of illnesses. These therapeutic virtues are mainly due to the plant essential oil. The chemical components of this oil were identified using GC-MS, and the variability in these components' levels was examined in nine samples that were taken at different times from two locations in Algeria's northern Sahara.

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