生物信息学方法识别SARS-CoV-2感染克罗恩病的并发症复杂性
1Department of Emergency and Critical Care Medicine, Jiading District Central Hospital Affiliated Shanghai University of Medicine & Health Sciences, Shanghai, China.
概括
这项研究确定了克罗恩病 (CD) 和SARS-CoV-2感染之间44个常见的差异表达基因 (DEG),揭示了这两种疾病的潜在治疗标和药物. 关键的枢纽基因被确定用于进一步调查.
科学领域:
- 生物信息学和系统生物学
- 基因组学和分子医学
背景情况:
- 严重急性呼吸道综合征冠状病毒2 (SARS-CoV-2) 感染和克罗恩病 (CD) 具有复杂的分子基础.
- 识别共同点可以揭示新的治疗目标和治疗策略,用于两个条件.
研究的目的:
- 分析将SARS-CoV-2和克罗恩病联系在一起的分子机制.
- 通过生物信息学识别潜在的治疗方案和药物来治疗这两种疾病.
主要方法:
- 利用生物信息学和系统生物学方法.
- 分析了RNA测序数据集 (GSE147507,GSE153974) 以确定CD和SARS-CoV-2之间的共同差异表达基因 (DEG).
- 对已识别的DEG进行了功能丰富,途径分析,蛋白质-蛋白质相互作用 (PPI) 网络构建和候选药物分析.
主要成果:
- 在CD和SARS-CoV-2感染之间确定了44种常见的DEG.
- 构建了一个PPI网络,确定了枢纽基因,并确定了关键模块.
- 揭示了涉及转录因子,基因,蛋白质,药物和miRNAs的共同关联和共同调节网络.
结论:
- 十大核心基因 (例如IL6,CXCL1,CSF2) 被确定为SARS-CoV-2感染的潜在治疗标.
- 确定了适用于SARS-CoV-2感染和克罗恩病的有前途的治疗药物.
- 生物信息学分析为开发综合治疗策略提供了基础.
相关概念视频
Single Nucleotide Polymorphisms-SNPs
15.2K
A single nucleotide polymorphism or SNP is a single nucleotide variation at a specific genomic position in a large population. It is the most prevalent type of sequence variation found in the human genome. Point mutations that occur in more than 1% of the population qualify as SNPs. These are present once every 1000 nucleotides on an average in the human genome. Replacement of a purine with another purine (A/G) or a pyrimidine with another pyrimidine (C/T) is known as a transition. In contrast,...
15.2K
Genomics
36.4K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
36.4K
Genome-wide Association Studies-GWAS
13.5K
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...
GWAS does not require the identification of the target gene involved in...
13.5K
Inflammatory Bowel Disease II: Crohn's Disease
266
Introduction
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
266


