在COVID-19患者的结局严重性中,myddosome复杂遗传变异的影响
Laura E Martínez-Gómez1, Carlos Martinez-Armenta2, Daniel Medina-Luna3
1Laboratorio de Gerociencias, Dirección General, Medicina de Rehabilitación, Laboratorio de Infectología, Departamento de Reconstrucción Articular, Laboratorio de Medicina Genómica, Laboratorio Facilitador. Instituto Nacional de Rehabilitación Luis Guillermo Ibarra Ibarra, Secretaría de Salud, Ciudad de México, Mexico.
收费类受体7 (TLR7) 和骨髓分化因子88 (MyD88) 的遗传变异与COVID-19的严重程度有关. 特定的TLR7和MyD88多态性与SARS-CoV-2感染的关键和严重结果有关.
科学领域:
- 免疫遗传学 免疫遗传学
- 病毒病原体的产生
- 分子流行病学分子流行病学
背景情况:
- 收费类受体 (TLR) 和骨髓分化因子88 (MyD88) 在感知SARS-CoV-2等病毒感染方面至关重要.
- 在全球范围内,COVID-19的流行病造成了显著的死亡率.
研究的目的:
- 调查通受体7 (TLR7) 和MyD88基因中的遗传多态化与COVID-19结果的严重性之间的关联.
- 为了确定影响SARS-CoV-2感染严重程度的特定遗传变异.
主要方法:
- 一项涉及618名未接种疫苗的SARS-CoV-2-阳性个体的横截面研究.
- 使用TaqMan OpenArray进行TLR7 (rs3853839, rs179008, rs179009, rs2302267) 和MyD88 (rs7744) 单核酸多态体的基因定型.
- 对共变量调整后的后勤回归分析,以评估多态和疾病结果之间的关联.
主要成果:
- 在TLR7 rs3853839和MyD88 rs7744多形体和COVID-19严重程度之间发现了显著的关联.
- TLR7 rs3853839的G/G基因型与关键的COVID-19结果 (OR=1.98) 有关.
- MyD88基因的G等位基因与严重,危急和死亡结果有关,在主导模型中死亡结果的几率比为2.44.
结论:
- 这项研究强调了TLR7和MyD88基因多态和COVID-19结果之间的显著联系.
- 这些发现表明MyD88变异对D-二聚合物和IFN-α度的潜在影响.
- 这些遗传洞察力有助于理解SARS-CoV-2的病原和宿主反应.
更多相关视频
09:37Navigating MARRVEL, a Web-Based Tool that Integrates Human Genomics and Model Organism Genetics Information
Published on: August 15, 2019
07:15Determining 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
Single Nucleotide Polymorphisms-SNPs
Human Genetics
The complex relationship between genetics and psychology is observable through common biological components such...
Cystic Fibrosis: Pathogenesis
CF is primarily caused by a genetic mutation in a chromosome 7 gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. The most common gene mutation leading to CF is the ΔF508 mutation,...
Genome-wide Association Studies-GWAS
GWAS does not require the identification of the target gene involved in...
Multiple Allele Traits
Comparing Copy Number Variations and SNPs
Copy number variations or CNVs are the structural variations that cover more than 1kb of DNA sequence. The single nucleotide polymorphism (SNP), on the other hand, is a single nucleotide change or a point mutation that is found in more than 1%...
