肺腺癌和2型糖尿病之间的共同基因组特征:生物信息学研究
Nuerbiye Nueraihemaiti1,2,3,4, Dilihuma Dilimulati1,2,3,4, Alhar Baishan1,2,3,4
1Department of Pharmacology, School of Pharmacy, Xinjiang Medical University, Urumqi 830017, China.
Biology
|April 26, 2025
概括
这项研究确定了肺腺癌和2型糖尿病的常见基因组机制,突出了免疫反应和TGF-β信号传递. 关键生物标志物ATR,RFC4和MCM2显示出治疗这些相关疾病的潜力.
科学领域:
- 在瘤学瘤学.
- 内分泌学 在内分泌学.
- 基因组学就是基因组学.
背景情况:
- 肺腺癌 (LUAD) 是一种流行的非小细胞肺癌亚型.
- 2型糖尿病 (T2DM) 显著增加了LUAD的风险.
- 在LUAD和T2DM之间共享的基因组特征.
研究的目的:
- 为了确定LUAD和T2DM之间的共同基因组特征.
- 探索免疫细胞透和信号通路的作用.
- 发现并发性LUAD和T2DM的潜在生物标志物.
主要方法:
- 在公共数据集上使用生物信息学分析 (GSE40791,GSE25724,GSE10072,GSE71416).
- 鉴定了差异表达基因 (DEGs),并进行了基因本体学 (GO) 和KEGG通路丰富分析.
- 构建了蛋白质-蛋白质相互作用网络和已识别的枢纽基因 (例如ATR,RFC4,MCM2).
主要成果:
- 鉴定了748个与LUAD和T2DM共同的DEG.
- 观察到显著的免疫细胞透 (例如CD8 T细胞,巨细胞) 和与免疫相关的通路的丰富,包括TGF-β信号传递.
- 确定了七个枢纽基因,其中ATR,RFC4和MCM2被确定为关键基因,以及相关的miRNA和转录因子 (SP1,KDM5A).
结论:
- 在LUAD和T2DM中阐明了共享免疫反应和TGF-β信号通路机制.
- 确定ATR,RFC4和MCM2作为潜在的生物标志物和治疗目标,用于LUAD和T2DM的并发症.
相关概念视频
Genome-wide Association Studies-GWAS
12.1K
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...
12.1K
Diabetes Mellitus: Type 2 and Gestational
2.1K
Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
2.1K
lncRNA - Long Non-coding RNAs
8.4K
In humans, more than 80% of the genome gets transcribed. However, only around 2% of the genome codes for proteins. The remaining part produces non-coding RNAs which includes ribosomal RNAs, transfer RNAs, telomerase RNAs, and regulatory RNAs, among other types. A large number of regulatory non-coding RNAs have been classified into two groups depending upon their length – small non-coding RNAs, such as microRNA, which are less than 200 nucleotides in length, and long non-coding RNA...
8.4K
Carbohydrate Metabolism
10.5K
Carbohydrates are polymers composed of molecules containing atoms of carbon, hydrogen and oxygen. One gram of carbohydrate can provide four kilo-calories of energy, which makes it the most efficient instant energy source.
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
10.5K
Single Nucleotide Polymorphisms-SNPs
13.6K
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,...
13.6K


