This study builds upon the established genetic control of antimalarial immune responses and prior association studies by using a family-based approach, transmission disequilibrium testing, to identify immune response genes that influence antibody responses to Plasmodium falciparum infection in an endemic Tanzanian population. Candidate polymorphisms are within the interleukin-1 (IL-1) gene cluster, the IL-10 promoter, Major histocompatibility complex class II and III, the 5q31-q33 region, and the T-Cell Receptor beta variable region. There was a significant association between the IL1RN alleles and total IgE. Weak evidence for association was present between polymorphisms in the IL10 promoter region and both anti-P falciparum IgE and IgG4 antibodies.
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http://dx.doi.org/10.1016/j.humimm.2006.12.002 | DOI Listing |
Nat Commun
January 2025
Epigenetics and Immune Disease Group, Josep Carreras Leukaemia Research Institute (IJC), 08916 Badalona, Barcelona, Spain.
Dysregulated microglia activation, leading to neuroinflammation, is crucial in neurodegenerative disease development and progression. We constructed an atlas of human brain immune cells by integrating nineteen single-nucleus RNA-seq and single-cell RNA-seq datasets from multiple neurodegenerative conditions, comprising 241 samples from patients with Alzheimer's disease, autism spectrum disorder, epilepsy, multiple sclerosis, Lewy body diseases, COVID-19, and healthy controls. The integrated Human Microglia Atlas (HuMicA) included 90,716 nuclei/cells and revealed nine populations distributed across all conditions.
View Article and Find Full Text PDFJ Biol Chem
January 2025
Laboratory of Immunogenetics, Pennington Biomedical Research Center, Baton Rouge, LA, 70808, USA; Department of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA. Electronic address:
Pancreatic islet β-cells express the Cpt1a gene, which encodes the enzyme carnitine palmitoyltransferase 1A (CPT1A), an enzyme that facilitates entry of long chain fatty acids into the mitochondria. Because fatty acids are required for glucose-stimulated insulin secretion, we tested the hypothesis that CPT1A is essential to support islet β-cell function and mass. In this study, we describe genetic deletion of Cpt1a in pancreatic tissue (Cpt1a) using C57BL/6J mice.
View Article and Find Full Text PDFHum Immunol
January 2025
Laboratory of Immunogenetics and Tissue Immunology, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wroclaw, Poland.
Atopic dermatitis (AD) is one of the most common dermatoses. According to current data 2.6 % of the world's population suffer from AD.
View Article and Find Full Text PDFBMC Neurol
January 2025
Department of Neurology, School of Medicine, Immunogenetic Research Center, Mazandaran University of Medical Sciences, Sari, Iran.
Introduction: Cerebral ischemic strokes cause brain damage, primarily through inflammatory factors. One of the regions most affected by middle cerebral artery occlusion (MCAO) is the hippocampus, specifically the CA1 area, which is highly susceptible to ischemia. Previous studies have demonstrated the anti-inflammatory properties of quercetin.
View Article and Find Full Text PDFTunis Med
December 2024
Research Laboratory LR18/SP12 "Autoimmunity, Cancer, and Immunogenetics", Habib Bourguiba hospital, Sfax, Tunisia.
Introduction: Lupus nephritis (LN) is an immune complex glomerulonephritis, caused by systemic lupus erythematosus. It is associated with an increase of morbidity and mortality. In LN, the immune responses dysregulation is one of the crucial pathogenic pathways.
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