相关实验视频

Updated: May 1, 2026

In Vivo Modeling of the Morbid Human Genome using Danio rerio

In Vivo Modeling of the Morbid Human Genome using Danio rerio

Published on: August 24, 2013

基因预测的基础代谢率和传染病:孟德尔的随机化研究

Zhanbin Li^1,2,3,4, Yicheng Ma^2,3,4, Qiuhui Xuan^2,3,4

¹Department of General Surgery, Shandong Provincial Qianfoshan Hospital, Shandong University, No. 16766 Jing 10 Road, Jinan, Shandong, 250021, China.

Postgraduate medical journal

|February 5, 2025

概括

较高的基础代谢率 (BMR) 显著增加皮肤和软组织感染,骨髓炎和败血症的风险. 这一发现突显了BMR和免疫反应之间的复杂联系,为预防传染病提供了潜在的见解.

科学领域:

遗传学与医学遗传学与医学
代谢研究研究代谢研究
传染病流行病学传染病流行病学

背景情况:

基础代谢率 (BMR) 和传染病之间的联系尚未得到充分理解.
以前的研究已经将高BMR与COVID-19和免疫激活联系起来,但其在其他感染中的作用基本上尚未被探索.

研究的目的:

研究基底代谢率 (BMR) 和各种传染病之间的因果关系.
澄清BMR与感染风险之间的关联.

主要方法:

利用来自英国生物银行和FinnGen队伍的全基因组关联研究 (GWAS) 数据.
采用了门德尔随机化 (MR) 和多变量门德尔随机化 (MVMR) 分析.
进行调解和敏感性分析以确认发现并探索调解因素.

主要成果:

基因预测的BMR与皮肤和软组织感染 (SSTI),骨髓炎,全因感染和败血症的风险增加有关.
MVMR证实了BMR对SSTI,全因感染和败血症的直接因果作用.
调解分析确定了内脏脂肪组织 (VAT),HbA1c,C反应蛋白 (CRP) 和体重指数 (BMI) 作为BMR-感染关系中的潜在调解者.

结论:

升高的BMR与SSTI,骨髓炎和细菌感染的风险更高有显著联系.
这些发现强调了BMR和免疫系统之间的复杂关系,这与疾病控制策略有关.
较高的BMR可以作为对某些感染易感性增加的预测指标,表明BMR调节的潜在治疗点.

关键词:

门德尔的随机化基本代谢率基本代谢率传染病是一种传染病.骨质炎是一种骨质炎.皮肤和软组织感染.

更多相关视频

Candidate Gene Testing in Clinical Cohort Studies with Multiplexed Genotyping and Mass Spectrometry

Candidate Gene Testing in Clinical Cohort Studies with Multiplexed Genotyping and Mass Spectrometry

Published on: June 21, 2018

Determining the Likelihood of Variant Pathogenicity Using Amino Acid-level Signal-to-Noise Analysis of Genetic Variation

Determining the Likelihood of Variant Pathogenicity Using Amino Acid-level Signal-to-Noise Analysis of Genetic Variation

Published on: January 16, 2019

相关概念视频

Probability Laws

Probability Laws

Mismatch Repair

Mismatch Repair

Mutation, Gene Flow, and Genetic Drift

Mutation, Gene Flow, and Genetic Drift

In a population that is not at Hardy-Weinberg equilibrium, the frequency of alleles changes over time. Therefore, any deviations from the five conditions of Hardy-Weinberg equilibrium can alter the genetic variation of a given population. Conditions that change the genetic variability of a population include mutations, natural selection, non-random mating, gene flow, and genetic drift (small population size).

Regression Toward the Mean

Regression Toward the Mean

Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...

Mismatch Repair

Mismatch Repair

Organisms are capable of detecting and fixing nucleotide mismatches that occur during DNA replication. This sophisticated process requires identifying the new strand and replacing the erroneous bases with correct nucleotides. Mismatch repair is coordinated by many proteins in both prokaryotes and eukaryotes.
The Mutator Protein Family Plays a Key Role in DNA Mismatch Repair
The human genome has more than 3 billion base pairs of DNA per cell. Prior to cell division, that vast amount of genetic...

Mutations in Microorganisms

Mutations in Microorganisms

Mutations are heritable changes in an organism’s genome involving alterations in the base sequence of DNA or RNA. These changes can influence cellular processes and phenotypic traits, potentially transforming the unaltered wild type into a mutant form. Such changes, termed forward mutations, are pivotal in shaping the genetic diversity of organisms.RNA viruses exhibit the highest mutation rates due to the absence of robust proofreading mechanisms during genome replication. In contrast,...