通过整合基因组数据库和生物信息方法来识别与系统性红斑狼相关的致病变体
Ratih Dewi Yudhani1, Dyonisa Nasirochmi Pakha1, Suyatmi Suyatmi2
1Department of Pharmacology, Faculty of Medicine, Universitas Sebelas Maret, Surakarta 57126, Indonesia.
Genomics & informatics
|October 9, 2023
概括
研究人员确定了四种关键的遗传变异,可能导致系统性红斑狼 (SLE). 这些变异影响基因表达,为了解和治疗这种自身免疫性疾病提供了新的点.
科学领域:
- 遗传学 是一个遗传学.
- 免疫学 免疫学 免疫学
- 生物信息学是一种生物信息学.
背景情况:
- 系统性红斑狼 (SLE) 是一种复杂的自身免疫性疾病,影响多个器官,导致显著的发病率和死亡率.
- 遗传,免疫,内分泌和环境因素对SLE的发病有所贡献.
- 虽然基因组变异与SLE易感性有关,但特定的致病变异在很大程度上仍未定义.
研究的目的:
- 在不同的人群中识别与SLE相关的致病基因组变异.
- 利用基因组和生物信息学方法在SLE中发现变异.
主要方法:
- 基因组数据分析.
- 用于变种识别和预测的生物信息学方法.
- 在全血组织中对基因表达的分析.
主要成果:
- 确定了四种特定变异 (rs35677470,rs34536443,rs17849502和rs13306575) 可能会对SLE造成损害.
- 这些变异可能会影响NCF2,TYK2和DNASE1L3.3的基因表达.
- 研究结果表明,这些变异对SLE病变的产生至关重要.
结论:
- 确定的基因组变异需要通过功能研究和临床试验进一步验证.
- 整合基因组和生物信息数据可以加深对SLE易感性的理解.
- 这项研究为未来的SLE治疗策略提供了潜在的目标.
相关概念视频
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
Modern Molecular Taxonomy
27
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
27
Evolutionary Relationships through Genome Comparisons
5.8K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
5.8K
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


