The outcome of hepatitis B virus (HBV) infection can be affected by host immune factors. Interleukin-18 (IL-18) was originally discovered as an interferon-gamma-inducing factor and plays a critical role in immune response. We assessed the association between the clearance of HBV infection and single-nucleotide polymorphisms (SNPs) in the IL-18 gene. Between March 2002 and December 2004, a total of 1,050 Korean subjects were enrolled in the study and divided into two groups: (1) the HBV spontaneous recovery group (n = 320) and (2) the chronic HBV carrier group (n = 730). We analyzed SNPs at four polymorphic sites in the IL-18 gene at positions -667G>T, -148G>C, +8925C>G, and +13925A>C. We observed that the subjects bearing the IL-18 -148C allele [odds ratio (OR), 0.25; confidence interval (CI), 0.09-0.68; P = 0.01], the +8925G allele (OR, 0.36; CI, 0.15-0.88; P = 0.02), and the +13925C allele (OR, 0.25; CI, 0.13-0.82; P = 0.01) were significantly associated with HBV clearance in a recessive model. This study indicates that the -148C, +8925G, and +13925C alleles of the IL-18 gene are likely associated with HBV clearance in a Korean population.
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http://dx.doi.org/10.1007/s10620-009-0819-z | DOI Listing |
J Immunother Cancer
January 2025
National Translational Science Center for Molecular Medicine & Department of Cell Biology, Fourth Military Medical University, Xi'an, Shaanxi, China
Background: Clear cell renal cell carcinoma (ccRCC) is the most common histologic type of RCC. However, the spatial and functional heterogeneity of immunosuppressive cells and the mechanisms by which their interactions promote immunosuppression in the ccRCC have not been thoroughly investigated.
Methods: To further investigate the cellular and regional heterogeneity of ccRCC, we analyzed single-cell and spatial transcriptome RNA sequencing data from four patients, which were obtained from samples from multiple regions, including the tumor core, tumor-normal interface, and distal normal tissue.
Alzheimers Dement
December 2024
The Chinese University of Hong Kong, Hong Kong, Hong Kong, Hong Kong.
Background: Nucleotide-binding domain and leucine-rich repeat (LRR)-containing family protein 3 (NLRP3) is involved in neuroinflammation in Alzheimer's Disease (AD). Single nucleotide polymorphisms (SNPs) in the NLRP3 gene are associated with the risk of AD in different populations, however the relationship between NLRP3 SNPs and Hong Kong population has not been studied.
Method: In this study,12 intron SNPs and 2 exon SNPs were genotyped in 233 healthy controls and 323 mild cognitive impairments (MCI) patients from Hong Kong.
Alzheimers Dement
December 2024
Edith Cowan University, Perth, Western Australia, Australia.
Background: Recently, there has been substantial interest in investigating the role of short-chain fatty acids (SCFAs) and, medium chain fatty acids (MCFA) in the neuroinflammation associated with Alzheimer's disease (AD). Specifically, butyrate (SCFA) and lauric acid (MCFA) have demonstrated potential in alleviating neuroinflammation and reducing toxicity associated with amyloid proteins. Additionally, they have been found to enhance mitochondrial function and reduce neuronal hyperactivity.
View Article and Find Full Text PDFShock
December 2024
Department of Emergency Medicine, Ningbo Medical Center Lihuili Hospital, The Affiliated Lihuili Hospital of Ningbo University, Ningbo, China.
Introduction: Dl-3-n-butylphthalide (NBP), a small molecular compound extracted from celery seeds, has been shown to exhibit diverse pharmacological activities, including anti-inflammatory, antioxidative, and anti-apoptotic effects. Recent studies have highlighted its efficacy in treating various cardiovascular conditions, such as myocardial infarction, hypertrophy, heart failure, and cardiotoxicity. This study aimed to investigate whether NBP could alleviate cardiac dysfunction and injury following hemorrhage-induced cardiac arrest (HCA) in a porcine model and elucidate its potential mechanisms.
View Article and Find Full Text PDFJ Appl Microbiol
January 2025
G.B. Elyakov Pacific Institute of Bioorganic Chemistry FEB RAS; 690022 Vladivostok, Russia.
Aims: The aim of this study was to evaluate the antioxidant and anti-inflammatory effects of marine fungal cerebroside flavuside B (FlaB) on Staphylococcus aureus-infected keratinocytes in in vitro skin wounds and to identify FlaB targets in bacterial and human cells.
Methods And Results: A combination of ELISA, plate spectrofluorimetry, and flow cytometry with fluorescence dye staining, scratch assay, and real-time cell imaging techniques was used to investigate the effects of FlaB on S. aureus-infected HaCaT keratinocytes.
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