Genetic and Genomic Approaches to the Study of Drug‐Induced Liver Injury
2024

Genetic and Genomic Approaches to Drug-Induced Liver Injury

Sample size: 444 publication 10 minutes Evidence: high

Author Information

Author(s): Ann K. Daly

Primary Institution: Newcastle University

Hypothesis

Identifying genetic risk factors for drug-induced liver injury (DILI) can help prevent adverse drug reactions.

Conclusion

Genetic factors, particularly specific human leucocyte antigen (HLA) alleles, play a significant role in the susceptibility to drug-induced liver injury.

Supporting Evidence

  • Specific HLA alleles are associated with increased risk of DILI.
  • Genome-wide association studies have identified multiple genetic risk factors for DILI.
  • Polygenic risk scores have been developed to predict susceptibility to DILI.
  • Genetic factors can help identify patients at risk for drug-induced liver injury.

Takeaway

Some people can get sick from certain medicines because of their genes, and scientists are trying to find out why.

Methodology

The study involved genome-wide association studies (GWAS) to identify genetic risk factors for DILI.

Potential Biases

The majority of genetic studies have not included diverse populations, which may introduce bias in understanding genetic susceptibility.

Limitations

Most studies have focused on White Europeans, limiting the applicability of findings to other ethnic groups.

Participant Demographics

Primarily White Europeans, with limited data on other ethnicities.

Statistical Information

P-Value

1.4×10−47

Confidence Interval

3.66–2.69

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1111/liv.16191

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