rs2290602

This variant is located in the PPARGC1A gene.

Research that mentions this SNP (2)

Patatin-like phospholipase domain-containing 3 I148M affects liver steatosis in patients with chronic hepatitis B
ReviewMauro Viganò et al.(2013)· Hepatology

This comprehensive review examines the genetic background of nonalcoholic fatty liver disease (NAFLD), focusing on variants identified by genome-wide association studies (GWAS) and candidate gene studies. The most significant GWAS-identified variants are PNPLA3 rs738409 (I148M), which strongly associates with increased liver steatosis, fibrosis severity, and HCC risk (12-fold increased risk for homozygous carriers), and TM6SF2 rs58542926 (E167K), which increases NASH progression but reduces cardiovascular risk. The review also discusses numerous candidate genes involved in lipid and glucose metabolism and liver injury mechanisms.

Traits studied:Cardiovascular diseaseChronic kidney diseaseCirrhosisHepatic injuryHepatic steatosisHepatocellular carcinomaInsulin resistanceLipid metabolismLiver fibrosisMetabolic syndromeNecroinflammationNonalcoholic fatty liver disease (NAFLD)Nonalcoholic steatohepatitis (NASH)ObesityType 2 diabetes
Dissociation betweenAPOC3variants, hepatic triglyceride content and insulin resistance
ReviewJulia Kozlitina et al.(2011)· Hepatology

Comprehensive review of genetic background in nonalcoholic fatty liver disease (NAFLD). The PNPLA3 I148M variant (rs738409 C>G) is identified as a major genetic player strongly associated with increased liver fat content, NASH development, fibrosis severity, and HCC risk. The TM6SF2 E167K variant (rs58542926) emerges as another key contributor to NAFLD pathogenesis and disease progression. Multiple additional GWAS-identified variants and candidate genes are reviewed for their roles in NAFLD susceptibility and progression.

Traits studied:Alcoholic liver diseaseCardiovascular diseaseChronic kidney diseaseHCCHepatic steatosisHepatic triglyceridesHepatitis B steatosisHepatitis C progressionHepatocellular carcinomaInsulin resistanceLipid metabolismLiver fat contentLiver fibrosisNAFLDNASHNecroinflammationNonalcoholic fatty liver diseaseNonalcoholic steatohepatitisType 2 diabetes

About PPARGC1A

The protein encoded by this gene is a transcriptional coactivator that regulates the genes involved in energy metabolism. This protein interacts with PPARgamma, which permits the interaction of this protein with multiple transcription factors. This protein can interact with, and regulate the activities of, cAMP response element binding protein (CREB) and nuclear respiratory factors (NRFs). It provides a direct link between external physiological stimuli and the regulation of mitochondrial biogenesis, and is a major factor that regulates muscle fiber type determination. This protein may be also involved in controlling blood pressure, regulating cellular cholesterol homoeostasis, and the development of obesity. [provided by RefSeq, Jul 2008]

View all PPARGC1A variants →

Gene information from NCBI Gene. Variant classifications from ClinVar.

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