Single Nucleotide Polymorphisms of Toll-Like Receptor 4 Decrease the Risk of Development of Hepatocellular Carcinoma A Pilot Study
2011

TLR4 Gene Variants and Hepatocellular Carcinoma Risk

Sample size: 444 publication 10 minutes Evidence: moderate

Author Information

Author(s): Minmin Shi, Xiaoqian Xu, Hao Chen, Baiyong Shen, Xiaxing Deng, Junjie Xie, Xi Zhan, Jianquan Zhao, Songyao Jiang

Primary Institution: Research Institute of Digestive Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine

Hypothesis

Single-nucleotide polymorphisms of TLR4 are associated with hepatocellular carcinoma susceptibility.

Conclusion

The study found that certain TLR4 gene variants may decrease the risk of developing hepatocellular carcinoma.

Supporting Evidence

  • Six TLR4 SNPs were associated with decreased risk of hepatocellular carcinoma.
  • Individuals with heterozygous genotypes had significantly lower odds of developing the cancer.
  • The haplotype GCCCTTAG was significantly associated with reduced risk of hepatocellular carcinoma.

Takeaway

Some changes in a gene called TLR4 can help protect people from getting liver cancer.

Methodology

A case-control study analyzed ten single-nucleotide polymorphisms in 216 hepatocellular carcinoma cases and 228 controls.

Potential Biases

Potential selection bias due to the case-control design.

Limitations

The study was conducted at a single center and involved a specific population, which may limit generalizability.

Participant Demographics

Participants were unrelated Han Chinese individuals.

Statistical Information

P-Value

p<0.01

Confidence Interval

0.407–0.758

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1371/journal.pone.0019466

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