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Updated: Jun 7, 2026

Screening for Melanoma Modifiers using a Zebrafish Autochthonous Tumor Model
Published on: November 13, 2012
Targeted screening and single-cell analysis of genetic variants in melanoma using Mendelian randomization
Shi Li1, Kaijiong Zhang1, Guiji Zhang1
1Department of Clinical Laboratory, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Center, Sichuan Cancer Hospital & Institute, University of Electronic Science and Technology of China, Chengdu, 610041, China.
Background:
This study utilizes Mendelian randomization to investigate melanoma's epidemiological patterns and genetic variants for improved disease prevention and control.
Methods:
We combined SNP data from GTEx V8 eQTL and FinnGen databases for Mendelian randomization analysis, and performed single-cell analysis on melanoma samples.
Results:
Melanoma rates were higher in men than women and increased with age. Key SNPs like rs12703054 were identified as causally associated with melanoma. Single-cell analysis revealed cellular heterogeneity in the tumor microenvironment, with HLA-E, ZNF578, CDK4, SRPK2, and TSPAN31 identified as potentially significant genes.
Conclusion:
Our integrated analysis of epidemiological patterns and genetic determinants of melanoma provides evidence for targeted surveillance of high-risk populations and establishes groundwork for developing personalized treatment approaches.

