ITGA4基因变异作为对自身免疫性疾病治疗反应的预测因素
Matheus D De Matos1,2, Bárbara D Guimenes1,3, Giovanni K Pavani1
1NeuroPharmacoGenetics Laboratory, Department of Pharmacology and Psychobiology, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Frontiers in pharmacology
|January 26, 2026
概括
ITGA4基因的遗传变异会影响自身免疫和神经炎症疾病. 了解这些ITGA4变异可以帮助预测个性化免疫治疗的治疗反应.
科学领域:
- 免疫学 免疫学 免疫学
- 遗传学 遗传学 是一个
- 细胞生物学 细胞生物学
背景情况:
- 整合素是细胞粘附受体,对细胞通信和生理过程如迁移和炎症至关重要.
- 由ITGA4基因编码的α-4 (α4) 整合素子单元,形成异构体,对白细胞在炎症组织和血脑屏障中运输至关重要.
研究的目的:
- 从历史,生物学和药物遗传学的角度提供ITGA4基因的最新概述.
- 总结证据,将ITGA4遗传变异与自身免疫和神经炎症疾病的疾病易感性,进展和治疗结果联系起来.
- 探索ITGA4变体的转化为个性化免疫治疗的预测生物标志物.
主要方法:
- 关于ITGA4基因,其变体及其在疾病中的作用的现有文献的审查.
- 与ITGA4抑制剂相关的药物遗传数据的分析.
- 讨论生物标志物发现的多组和in silico方法.
主要成果:
- ITGA4基因变异与疾病易感性和自身免疫和神经炎症疾病的进展有关.
- 对像纳塔利祖马布这样的α4整合素抑制剂的反应变化与ITGA4功能有关.
- 新兴的策略旨在利用ITGA4变体来预测治疗结果.
结论:
- 澄清ITGA4功能的遗传和分子决定因素对于理解治疗反应变异性至关重要.
- ITGA4基因变异具有潜在的预测生物标志物,用于自身免疫和神经炎症疾病的个性化免疫疗法.
- 需要进一步的研究,整合多组和in silico分析,才能将这些发现转化为临床实践.
更多相关视频
11:35Screening for Functional Non-coding Genetic Variants Using Electrophoretic Mobility Shift Assay EMSA and DNA-affinity Precipitation Assay DAPA
Published on: August 21, 2016
13.5K
08:46Genetic Variant Detection in the CALR gene using High Resolution Melting Analysis
Published on: August 26, 2020
5.3K
相关概念视频
Histone Variants at the Centromere
5.0K
Histone variants are the histone proteins with structural and sequence variations. These variants may be regarded as “mutant” forms that replace their canonical histone counterparts in the nucleosomes. Specific post-translational modifications on the histone variants enable further chromatin complexity and regulate tissue-specific gene expression. The most common histone variants are from histone H2A, H2B, and linker histone H1 families. However, several variants of histone H3...
5.0K
What is Genetic Engineering?
80.0K
Overview
80.0K
Autoimmune Disorders
1.7K
Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune...
Concept and Mechanism of Autoimmune Diseases
The immune...
1.7K
Genetics of Speciation
21.0K
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.
21.0K
What is Population Genetics?
64.6K
A population is composed of members of the same species that simultaneously live and interact in the same area. When individuals in a population breed, they pass down their genes to their offspring. Many of these genes are polymorphic, meaning that they occur in multiple variants. Such variations of a gene are referred to as alleles. The collective set of all the alleles within a population is known as the gene pool.
64.6K
Therapeutic Index
6.7K
The therapeutic index of a drug is a key parameter in pharmacology that quantifies the relative safety of a drug by calculating the ratio between the dose that causes toxicity in half the population (50%) to the dose that proves to be effective for half the population (50%). It provides a spectrum of doses for a particular drug ranging from effective to potentially toxic. To illustrate, consider an anticoagulant agent like warfarin. It possesses a narrow window within its therapeutic index to...
6.7K
