rs1800206

This is a variant in the PPARA gene that changes a leucine to an valine.

GWAS Catalog Trait Associations (1)

Genome-wide significant associations (p < 5×10⁻⁸) from the NHGRI-EBI GWAS Catalog.

ClinVar annotation

Benign
2 submitters3 publications

Hyperapobetalipoproteinemia, susceptibility to

View on ClinVar →

Research that mentions this SNP (3)

Genetic variation of FTO: rs1421085 T&gt;C, rs8057044 G&gt;A, rs9939609 T&gt;A, and copy number (CNV) in Mexican Mayan school‐aged children with obesity/overweight and with normal weight
ReviewLizbeth González‐Herrera et al.(2019)· American Journal of Human Biology

A literature review of 70 studies examining single nucleotide polymorphisms (SNPs) associated with obesity in Mexican populations published 2011-2021. The authors identified SNPs with differential behavior in Mexican compared to Caucasian populations, including rs17782313 (MC4R), rs6548238 (TMEM18), rs6265 (BDNF), rs7498665 (SH2B1), and notably rs6232 (PCSK1) associated with early-onset obesity in Mexican youth. The review emphasizes ethnicity-dependent genetic effects on BMI heritability (40-70%) and highlights genes involved in cholesterol metabolism and adipokine signaling pathways.

Traits studied:AdiposityBlood pressureBody mass index (BMI)Cardiovascular risk factorsDyslipidemiaInsulin resistanceMetabolic syndromeObesityOverweightType 2 diabetes
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 PPARA

Peroxisome proliferators include hypolipidemic drugs, herbicides, leukotriene antagonists, and plasticizers; this term arises because they induce an increase in the size and number of peroxisomes. Peroxisomes are subcellular organelles found in plants and animals that contain enzymes for respiration and for cholesterol and lipid metabolism. The action of peroxisome proliferators is thought to be mediated via specific receptors, called PPARs, which belong to the steroid hormone receptor superfamily. PPARs affect the expression of target genes involved in cell proliferation, cell differentiation and in immune and inflammation responses. Three closely related subtypes (alpha, beta/delta, and gamma) have been identified. This gene encodes the subtype PPAR-alpha, which is a nuclear transcription factor. Multiple alternatively spliced transcript variants have been described for this gene, although the full-length nature of only two has been determined. [provided by RefSeq, Jul 2008]

View all PPARA variants →

Gene information from NCBI Gene. Variant classifications from ClinVar.

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