相关实验视频

Updated: Jul 11, 2025

Author Spotlight: Creating a Versatile Experimental Autoimmune Encephalomyelitis Model Relevant for Both Male and Female Mice

Author Spotlight: Creating a Versatile Experimental Autoimmune Encephalomyelitis Model Relevant for Both Male and Female Mice

Published on: October 13, 2023

多发性硬化症严重性基因型在预测疾病过程中的相关性:现实世界队列

Karim L Kreft¹, Emeka Uzochukwu², Sam Loveless²

¹Department of Neurology, University Hospital of Wales, Cardiff, UK.

Annals of neurology

|November 17, 2023

概括

研究了与多发性硬化症 (MS) 严重程度相关的遗传变异,包括rs10191329A. 该研究发现rs10191329A在指导多发性硬化患者管理方面没有临床实用性,强调需要进行复制研究.

科学领域:

神经免疫学神经免疫学
遗传学遗传学是一个
神经学神经学

背景情况:

多发性硬化症 (MS) 的易感性与233个遗传位点有关.
最近的全基因组关联研究确定了与MS残疾结局相关的单核酸变体 (SNVs),特别是rs10191329A.

研究的目的:

评估确定MS进展SNV是否与大量MS患者队列中的详细临床表型相关.
确定这些遗传标记在影响个体患者管理策略方面的潜力.

主要方法:

一项针对1455名多发性硬化患者的前性队列研究.
使用后勤回归,生存分析和倾向性得分匹配.
在SNV和临床结果之间进行关联分析,例如残疾进展和复发率.

主要成果:

在rs10191329A和关键临床结果之间没有发现任何关联,包括残疾里程碑,MS严重程度得分,病变局部或复发率.
复制证实了两个暗示性SNVs (rs7289446G,rs868824C) 与固定残疾和HLA-DRB1*1501与发病时的年龄之间的关联.
倾向性得分匹配分析也显示rs10191329A和疾病严重程度之间没有联系.

结论:

虽然rs10191329A和其他SNV为MS病理生理学提供了洞察力,但它们目前缺乏指导个人患者管理的临床实用性.
全基因组关联研究的独立复制对于验证与神经退行性疾病疾病进展相关的发现至关重要.

更多相关视频

The Multiple Sclerosis Performance Test MSPT: An iPad-Based Disability Assessment Tool

The Multiple Sclerosis Performance Test MSPT: An iPad-Based Disability Assessment Tool

Published on: June 30, 2014

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

相关概念视频

Genome-wide Association Studies-GWAS

Genome-wide Association Studies-GWAS

Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...

Human Genetics

Human Genetics

Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...

Pleiotropy

Pleiotropy

Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...

Genetic Lingo

Genetic Lingo

Incomplete Dominance

Incomplete Dominance

Gregor Mendel's work (1822 - 1884) was primarily focused on pea plants. Through his initial experiments, he determined that every gene in a diploid cell has two variants called alleles inherited from each parent. He suggested that amongst these two alleles, one allele is dominant in character and the other recessive. The combination of alleles determines the phenotype of a gene in an organism.

Pedigree Analysis

Pedigree Analysis