P16 DNA Methylation Coupled with Somatic Copy Number Variations in the Development of Gastric Carcinomas
Ziqian Yang, Jing Zhou, Lewen Deng, Juanli Qiao, Liankun Gu, Dajun Deng · 2026
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Description
Tumor suppressor genes can be switched off by damage to the DNA code or by chemical tags on it, but whether the two routes work together was unclear. Six researchers study the P16 gene in stomach cancer in 2026. They gather tumor samples, nearby healthy margin tissue, and blood from 200 patients. Assays measure how many copies of the gene each sample holds and how heavily its promoter is tagged.
Tumors held fewer copies and lower tagging than margin tissue, and both traits tracked with spread of the disease. Tumors without the tag more often lost copies of the gene. The authors conclude the two routes complement each other, each shutting the gene down in different tumors and helping the cancer spread.
Catalog record
| CREATOR | Ziqian Yang, Jing Zhou, Lewen Deng, Juanli Qiao, Liankun Gu, Dajun Deng |
|---|---|
| YEAR | 2026 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 14 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |