相关实验视频

Updated: May 29, 2025

Author Spotlight: Integrated Multi-Omics Analysis for Unveiling Multicellular Immune Signatures in Clinical Heart Attack Cohorts

Author Spotlight: Integrated Multi-Omics Analysis for Unveiling Multicellular Immune Signatures in Clinical Heart Attack Cohorts

Published on: September 20, 2024

细胞因子作为NAFLD相关疾病的预测因子的作用:双向门德尔随机化研究

Yijia He¹, Miaomin Ye¹, Yin Xia¹

¹Nanjing First Hospital, Nanjing Medical University, Nanjing, China.

Clinics and research in hepatology and gastroenterology

|February 3, 2025

概括

这项研究使用了门德尔的随机化来将特定的炎症性细胞因子与非酒精性脂肪肝疾病 (NAFLD) 和非酒精性脂肪肝炎 (NASH) 联系起来. 某些细胞因子会增加NAFLD和NASH的风险,而其他细胞因子则具有保护作用,为疾病机制提供了新的见解.

科学领域:

遗传学是一个遗传学.
免疫学免疫学免疫学
肝病学肝病学是一种肝病学.

背景情况:

炎症性细胞因子与非酒精性脂肪性肝病 (NAFLD) 有关,但因果关系尚未完全理解.
门德尔随机化 (MR) 是一种强大的遗传方法,用于调查暴露和结果之间的因果关系.

研究的目的:

使用双向MR方法研究41种炎症性细胞因子与NAFLD和相关肝病之间的因果关系.
识别可能作为NAFLD和非酒精性脂肪肝炎 (NASH) 的遗传预测因子的特定细胞因子.

主要方法:

一个双向的门德尔随机化研究在芬兰人口8293个人进行.
分析了41种细胞因子与NAFLD,NASH,纤维化和肝硬化之间的遗传关联.
主要使用的是逆方差加权 (IVW) 方法,对强度进行了灵敏度分析.

主要成果:

较高的NAFLD风险与IL-2和TNF-β水平的增加有关,而IL-16显示出一种保护性关联.
增加NASH风险与更高的β-NGF和SCGFβ水平有关.
对于纤维化或肝硬化,没有发现显著的遗传关联.

结论:

特定的炎症性细胞因子,包括IL-2,TNF-β,IL-16,β-NGF和SCGFβ,被确定为NAFLD和NASH的遗传预测因子.
这些发现提高了对NAFLD和NASH相关的病因途径的理解.
已识别的细胞因子可能代表NAFLD相关肝病的潜在治疗点.

关键词:

肝硬化是肝硬化的一种.纤维化纤维化纤维化炎症调节器是炎症调节器.门德尔的随机化这是NAFLD.

更多相关视频

Multiplex Cytokine Profiling of Stimulated Mouse Splenocytes Using a Cytometric Bead-based Immunoassay Platform

Multiplex Cytokine Profiling of Stimulated Mouse Splenocytes Using a Cytometric Bead-based Immunoassay Platform

Published on: November 9, 2017

Screening Assays to Characterize Novel Endothelial Regulators Involved in the Inflammatory Response

Screening Assays to Characterize Novel Endothelial Regulators Involved in the Inflammatory Response

Published on: September 15, 2017

相关概念视频

NF-κB-dependent Signaling Pathway

NF-κB-dependent Signaling Pathway

The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...

The JAK-STAT Signaling Pathway

The JAK-STAT Signaling Pathway

Several cytokine receptors have tightly bound Janus kinase or JAK proteins attached at their cytosolic tail. Small signaling molecules such as cytokines, growth hormones, or prolactins bind to the cytokine receptors and initiate their dimerization. The dimerization brings the cytosolic JAKs together that trans-phosphorylate and activates each other. The activated JAKs now phosphorylate cytosolic tails of the cytokine receptors, which serve as binding sites for adaptor proteins such as SH2...