Systemic sclerosis & Raynaud's

Cross‐Phenotype Genome‐Wide Association Study on the Shared Genetic Susceptibility to Systemic Sclerosis and Primary Biliary Cholangitis

Arthritis RheumatolPublished Cross-phenotype genome-wide association study meta-analysis

Authors' conclusion

Our study supports a strong shared genetic susceptibility between SSc and PBC.

Study context

Population
Patients with systemic sclerosis (SSc) and patients with primary biliary cholangitis (PBC)
Outcome
Shared genetic susceptibility between SSc and PBC and candidate causal genes
Methodological detailsBayesian colocalization analysis, fine-mapping, tissue and pathway enrichment analyses, phenome-wide association studies
  • Bayesian colocalization analysis
  • Fine-mapping
  • Tissue and pathway enrichment analyses
  • Phenome-wide association studies

Pooled result

As reported in the abstract

Global genetic correlation between SSc and PBC

0.84

P = 1.7 × 10-6

Non-HLA loci reaching genome-wide significance (P < 5 × 10-8) in cross-phenotype genome-wide association study (GWAS) meta-analysis

44

Loci with evidence of shared causal variants between SSc and PBC

9

Novel loci among loci with shared causal variants

5

Original publication

Cross‐Phenotype Genome‐Wide Association Study on the Shared Genetic Susceptibility to Systemic Sclerosis and Primary Biliary Cholangitis. Arthritis Rheumatol. Published 27 February 2025. doi:10.1002/art.43081

Composed by AI from the published abstract and checked against it. How Briefs are made →

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