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Tissue-Specific DNA Methylation Changes in CD8 T Cells During Chronic Simian Immunodeficiency Virus Infection of Infant Rhesus Macaques.
Viruses
November 2024
Department of Microbiology and Immunology, University of North Carolina, Chapel Hill, NC 27599, USA.
Robust CD8 T cell responses are critical for the control of HIV infection in both adults and children. Our understanding of the mechanisms driving these responses is based largely on studies of cells circulating in peripheral blood in adults, but the regulation of CD8 T cell responses in tissue sites is poorly understood, particularly in pediatric infections. DNA methylation is an epigenetic modification that regulates gene transcription.
View Article and Find Full Text PDF4-1BBL-Armed Oncolytic Herpes Simplex Virus Exerts Antitumor Effects in Pancreatic Ductal Adenocarcinoma.
Vaccines (Basel)
November 2024
Beijing Institute of Biological Products Company Limited, Beijing 100176, China.
Pancreatic ductal adenocarcinoma (PDAC) is a highly malignant tumor with a notably poor response to therapy due to its immunosuppressive tumor microenvironment (TME) and intrinsic drug resistance. The oncolytic virus (OV) represents a promising therapeutic strategy capable of transforming the "cold" immunological profile of PDAC tumors to a "hot" one by reshaping the TME. 4-1BB (CD137), a crucial member of the tumor necrosis factor receptor superfamily, plays a significant role in T-cell activation and function.
View Article and Find Full Text PDFAdipokines and Gamma-Glutamyl Transferase as Biomarkers of Metabolic Syndrome Risk in Mexican School-Aged Children.
Nutrients
December 2024
Facultad de Salud Pública y Nutrición (FaSPyN), Universidad Autónoma de Nuevo León (UANL), Monterrey 64460, Nuevo León, Mexico.
: The prevalence of metabolic syndrome in children has been increasing, raising concerns about early detection and clinical management. Adipokines, which are secreted by adipose tissue, play a critical role in metabolic regulation and inflammation, while gamma-glutamyl transferase (GGT), as a liver enzyme, is linked to oxidative stress and metabolic disorders. The objective was to examine the association of circulating adipokines and GGT with metabolic syndrome risk in school-aged children from Northeast Mexico.
View Article and Find Full Text PDFRegulates the Immune Response and Gut Microbiota in Mice.
Nutrients
December 2024
Department of Health and Sports Science, Kawasaki University of Medical Welfare, Kurashiki 701-0193, Japan.
Background: Cactus contains dietary fiber and minerals and is expected to have preventive effects against diabetes, arteriosclerosis, and other diseases. Additionally, cactus intake induces the production of short-chain fatty acids derived from the gut microbiota, which might influence immune functions. In this study, we examined the effects of a cactus (: NC)-supplemented diet on lipopolysaccharide (LPS)-induced immune responses and intestinal barrier function.
View Article and Find Full Text PDFWhite Tea Reduces Dyslipidemia, Inflammation, and Oxidative Stress in the Aortic Arch in a Model of Atherosclerosis Induced by Atherogenic Diet in ApoE Knockout Mice.
Pharmaceuticals (Basel)
December 2024
Department of Medical Biochemistry, Faculty of Medicine, Samsun University, 55080 Samsun, Turkey.
In this study, we aimed to evaluate the potential effects of white tea (WT) in the atherosclerosis process characterized by oxidative stress, inflammation, and dyslipidemia. In our study, apolipoprotein E knockout (ApoE) mice (RRID: IMSR_JAX:002052) and C57BL/6J mice (RRID: IMSR_JAX:000664) were used. In the atherosclerosis model induced by an atherogenic diet (AD), WT was administered via oral gavage at two different concentrations.
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