1,042,642 results match your criteria: "Centre for Infection & Immunity[Affiliation]"
Trop Med Health
December 2024
Department of Medical Laboratory Science, College of Medicine and Health Sciences, Bahir Dar University, P.O. Box 79, Bahir Dar, Ethiopia.
Background: Schistosoma spp. and other intestinal parasites are common in Ethiopia. During pregnancy, SCH increases the risk of adverse birth outcomes.
View Article and Find Full Text PDFVirol J
December 2024
Animal Production and Health Laboratory, Joint FAO/IAEA Centre of Nuclear Techniques in Food and Agriculture, Department of Nuclear Sciences and Applications, International Atomic Energy Agency, Vienna, Austria.
The three members of the genus capripoxvirus (CaPV), lumpy skin disease virus (LSDV), sheeppox virus (SPPV), and goatpox virus (GTPV) have common hosts and areas of overlapping geographical distribution with Rift Valley fever virus (RVFV). Hence, to ensure more cost-effective disease surveillance we developed and evaluated a Luminex assay for the simultaneous detection of antibodies against CaPV and RVFV in domestic ruminants. In cattle, the assay had a sensitivity (Se) of 98.
View Article and Find Full Text PDFObjectives: Arboviruses pose a significant global health challenge. This study investigated the seroprevalence of major human arboviral infections, including yellow fever (YFV), dengue (DENV), Crimean-Congo hemorrhagic fever (CCHF), Rift Valley fever (RVF), West Nile virus (WNV), and chikungunya (CHIK), in Darfur region from September to December 2018. ELISA-IgM was used to detect antibodies.
View Article and Find Full Text PDFClin Epigenetics
December 2024
Department of Gynecology, The Second Affiliated Hospital, Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310003, China.
Objective: Referring all women who tested positive for human papillomavirus (HPV) 16/18 to colposcopy may lead to potential over-referral issues. Triage tests based on cytology results face challenges in achieving accurate diagnoses. Our study aims to assess the clinical effectiveness of PAX1/JAM3 methylation (CISCER) test as a triage method for HPV 16/18-positive women.
View Article and Find Full Text PDFJ Neuroinflammation
December 2024
Department of Medicine, Schulich School of Medicine and Dentistry, Western University, London, ON, Canada.
Central nervous system (CNS) resident memory CD8 T cells (T) that express IFN-γ contribute to neurodegenerative processes, including synapse loss, leading to memory impairment. Here, we show that CCR2 signaling in CD8 T that persist within the hippocampus after recovery from CNS infection with West Nile virus (WNV) significantly prevents the development of memory impairments. Using CCR2-deficient mice, we determined that CCR2 expression is not essential for CNS T cell recruitment or virologic control during acute WNV infection.
View Article and Find Full Text PDFBMC Musculoskelet Disord
December 2024
Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, #37 Guoxue Road, Chengdu, 610041, People's Republic of China.
Purpose: Perioperative intravenous different doses of dexamethasone (DEX) can realize effective clinical outcomes in total joint arthroplasty (TJA). However, the effect of different DEX doses on readmission rates and postoperative complications remains unclear.
Methods: We retrospectively analyzed patients who underwent primary TJA between December 2012 and October 2020.
J Transl Med
December 2024
Department of Critical Care Medicine, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Background: Ureaplasma urealyticum, Ureaplasma parvum, and Mycoplasma hominis were widely known as ammonia-producing microorganisms and can cause hyperammonemia, leading to cerebral edema and altered consciousness, which represent serious complications in lung transplant recipients. However, there is limited knowledge on the epidemiology and outcomes of infections caused by U. urealyticum, U.
View Article and Find Full Text PDFEnviron Health
December 2024
Department of Anesthesiology and Intensive Care Medicine, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, Campus Virchow-Klinikum, Augustenburger Platz 1, Berlin, 13353, Germany.
Background: Ambient air pollution is a known risk factor for several chronic health conditions, including pulmonary dysfunction. In recent years, studies have shown a positive association between exposure to air pollutants and the incidence, morbidity, and mortality of a COVID-19 infection, however the time period for which air pollution exposure is most relevant for the COVID-19 outcome is still not defined. The aim of this study was to analyze the difference in association when varying the time period of air pollution exposure considered on COVID-19 infection within the same cohort during the first wave of the pandemic in 2020.
View Article and Find Full Text PDFBMC Palliat Care
December 2024
Marie Curie Research Centre, Division of Population Medicine, School of Medicine, Cardiff University, Cardiff, UK.
Background: COVID-19 drastically affected healthcare services world-wide. In the UK, many cancer services were overwhelmed as oncology staff were reassigned, and cancer diagnoses and treatments were delayed. The impact of these pressures on end-of-life care for patients with advanced cancer and their relatives is not well understood.
View Article and Find Full Text PDFBMC Oral Health
December 2024
Department of Medical Mycology, School of Medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
In Iran, there is limited information regarding the species distribution and antifungal susceptibility profiles of yeast isolates from drug addicts suffering from oral candidiasis (OC). In this study, 104 yeast isolates, including 98 Candida species and 6 uncommon yeasts, were collected from 71 drug abusers with OC. The susceptibility profiles of Candida spp.
View Article and Find Full Text PDFBMC Pregnancy Childbirth
December 2024
Department of Obstetrics & Gynaecology, Nnamdi Azikiwe University Teaching Hospital Nnewi, Anambra state, P.M.B 5025, Nnewi, West Africa, Nigeria.
Background: Schistosomiasis, a neglected tropical disease, affects approximately 40 million women of reproductive age contributing to preventable anaemia during pregnancy, intrauterine growth retardation and low birth weight. In spite of the high prevalence rate of this disease among school aged children in Abakaliki, no study in Abakaliki has looked at the burden of Schistosomal infection in pregnancy with a view to determining maternal and neonatal outcomes.
Objective: To determine the association between schistosomal infection and maternal anemia, low birth weight, and other neonatal outcomes in Abakaliki.
BMC Genomics
December 2024
The Key Lab of Animal Disease and Public Health / Luoyang Key Laboratory of Live Carrier Biomaterial and Animal Disease Prevention and Control, Henan University of Science and Technology, Luoyang, Henan, 471023, China.
The H3 subtype of avian influenza virus (AIV) stands out as one of the most prevalent subtypes, posing a significant threat to public health. In this study, a novel triple-reassortant H3N3 AIV designated A/chicken/China/16/2023 (H3N3), was isolated from a sick chicken in northern China. The complete genome of the isolate was determined using next-generation sequencing, and the AIV-like particles were confirmed via transmission electron microscopy.
View Article and Find Full Text PDFInfect Dis Ther
December 2024
Division of Tropical Medicine and Epidemiology, Division of Tropical and Parasitic Diseases, Institute of Maritime and Tropical Medicine, Faculty of Health Sciences, Medical University of Gdansk, Powstania Styczniowego 9B, 81-519, Gdynia, Poland.
Introduction: Despite achieving sustained viral response (SVR) after treatment with direct-acting antivirals (DAAs), the risk of liver disease progression and extrahepatic complications in chronic hepatitis C (CHC) remains. We aimed to determine the role of residual HCV-RNA in peripheral blood mononuclear cells (PBMCs), a condition known as occult hepatitis C (OCI), and systemic inflammatory markers as predictors of long-term outcomes in patients treated with DAAs.
Methods: We followed 42 patients treated with DAAs with OCI status determined after therapy, for a median of 6.
Cell Mol Life Sci
December 2024
Department of Microbiology, Immunology and Infectious Diseases, University of Calgary, Calgary, AB, Canada.
Varicella-zoster virus (VZV) infection downregulates surface major histocompatibility complex class I (MHC-I) expression and retains MHC-I in the Golgi complex of infected cells. However, the underlying mechanism is not fully understood. The VZV IE4 protein is a multifunctional protein that is essential for VZV infection.
View Article and Find Full Text PDFCell Mol Life Sci
December 2024
Department of Internal Medicine and Gastroenterology, Internistisches Klinikum München Süd, Am Isarkanal 36, Munich, Germany.
Bacterial infections are prevalent and the major cause of morbidity and mortality in cirrhosis. Activation of human Kupffer cells (HKCs) from livers is essential for human innate immunity. Cytosolic phospholipase A2 (cPLA2) plays a crucial role in the control and balance of innate immune and inflammatory reactions.
View Article and Find Full Text PDFBiotechnol Lett
December 2024
Key Laboratory of Environmental Chemistry and Ecotoxicology of Organic Pollutants of Chongqing, Ecological and Environment Monitoring Center of Chongqing, 252 Qishan Road, Chongqing, 401132, China.
Rapid diagnostic tools for Porphyromonas gingivalis (Pg), the primary microorganism responsible for the development of periodontitis, particularly those designed for chair-side applications, could provide substantial health benefits to patients. To address this issue, we developed a CRISPR/Cas12a-based rapid Pg detection method. Dual-gRNA and hairpin reporter strategies were employed to enhance CRISPR/Cas12a reaction efficiency.
View Article and Find Full Text PDFSignal Transduct Target Ther
December 2024
Department of Laboratory Medicine, State Key Laboratory of Biotherapy, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University and Collaborative Innovation Center of Biotherapy, Chengdu, China.
Outer membrane (OM) lipoproteins serve vital roles in Gram-negative bacteria, contributing to their pathogenicity and drug resistance. For these lipoproteins to function, they must be transported from the inner membrane (IM), where they are assembled, to the OM by the ABC transporter LolCDE. We have previously captured structural snapshots of LolCDE in multiple states, revealing its dynamic conformational changes.
View Article and Find Full Text PDFCommun Med (Lond)
December 2024
Department of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, Washington, DC, USA.
Background: Infections caused by antibiotic-resistant bacteria are increasingly frequent, burdening healthcare systems worldwide. As pathogens acquire resistance to all known antibiotics - i.e.
View Article and Find Full Text PDFEur J Hum Genet
December 2024
Aix-Marseille Univ-INSERM, Marseille Medical Genetics, Marseille, France.
The molecular diagnosis of type 1 facioscapulohumeral muscular dystrophy (FSHD1) relies on the detection of a shortened D4Z4 array at the 4q35 locus. Until recently, the diagnosis of FSHD2 relied solely on the absence of a shortened D4Z4 allele in clinically affected patients. It is now established that most FSHD2 cases carry a heterozygous variant in the SMCHD1 gene.
View Article and Find Full Text PDFAging Ment Health
December 2024
Department of Psychology and Centre on Aging and Health, University of Regina, Regina, Canada.
Objectives: The COVID Stress Scales (CSS) represent a widely used self-report measure of stress and anxiety-related responses to COVID-19. Although the CSS have been validated across various nations and languages, their psychometric properties have not been assessed at the factor- or item-level with older adults. We aimed to psychometrically evaluate the CSS in older adults.
View Article and Find Full Text PDFMol Plant Pathol
December 2024
State Key Laboratory of Crop Stress Resistance and High-Efficiency Production, College of Agronomy, Northwest A&F University, Yangling, China.
Cytokinin signalling plays both positive and negative roles in plant resistance to pathogens. It is not clear whether the role of cytokinin changes at the different stages of pathogen infection. Arabidopsis thaliana sequentially exhibits distinct root morphological symptoms during Ralstonia solanacearum infection, which offers a good system to investigate function of cytokinin in the whole pathogen infection process.
View Article and Find Full Text PDFInfect Control Hosp Epidemiol
December 2024
Rush University Medical Center, ChicagoIL, USA.
Background: Diagnostic stewardship of urine cultures from patients with indwelling urinary catheters may improve diagnostic specificity and clinical relevance of the test, but risk of patient harm is uncertain.
Methods: We retrospectively evaluated the impact of a computerized clinical decision support tool to promote institutional appropriateness criteria (neutropenia, kidney transplant, recent urologic surgery, or radiologic evidence of urinary tract obstruction) for urine cultures from patients with an indwelling urinary catheter. The primary outcome was a change in catheter-associated urinary tract infection (CAUTI) rate from baseline (34 mo) to intervention period (30 mo, including a 2-mo wash-in period).
Epidemiol Infect
December 2024
Outbreak Management Division, Public Health Agency of Canada, Ottawa, Ontario, Canada.
In May 2017, whole-genome sequencing (WGS) became the primary subtyping method for in Canada. As a result of the increased discriminatory power provided by WGS, 16 multi-jurisdictional outbreaks of associated with frozen raw breaded chicken products were identified between 2017 and 2019. The majority (15/16) were associated with , while the remaining outbreak was associated with Heidelberg.
View Article and Find Full Text PDFHelicobacter
December 2024
Department of Gastroenterology, National Clinical Research Center for Geriatric Diseases, The Second Medical Center, Chinese PLA General Hospital, Beijing, China.
Developing effective non-antibiotic antimicrobial strategies is essential for combating global antibiotic resistance, including resistance stemming from Helicobacter pylori (H. pylori) treatment. Nanomaterials offer a promising and innovative approach for non-antibiotic anti-H.
View Article and Find Full Text PDF