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June 28, 2026Seminars in Ophthalmology

Genome Wide Pleiotropic Analysis Reveals Shared Genetic Architecture and Pathological Basis Between Retinitis Pigmentosa and Relevant Ocular Comorbidities

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Authors

JCJiawei ChenXYXiang‐Ling YuanXZXi Zhang

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Overview

Randomized trial uncovers genetic links in retinitis pigmentosa and ocular comorbidities, suggesting shared mechanisms.

Key Points

  • This study aims to clarify the genetic connections between retinitis pigmentosa and other ocular disorders.
  • Utilized large genome-wide association data to explore pleiotropy and genetic correlation.
  • Identified shared genetic loci and pathways related to key ocular conditions.
  • Conducted Mendelian randomization analyses to establish genetic causation.
  • Identified significant genetic correlations between RP and retinal detachments (RDAB), retinal vascular occlusion (RVO), and age-related macular degeneration (AMD).
  • Discovered 41 pleiotropic loci linked to RP and RDAB, with SNP overlap with primary open-angle glaucoma (POAG).
  • Observed a genetically causal effect of RP increasing risks for RDAB and RVO (P<0.05).

Cite This Study

Chen et al. (2026) studied this question.

synapsesocial.com/papers/6a40b99561bb0a67205c5d28https://doi.org/10.1080/08820538.2026.2694713
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Inferring genetic associations of programmed cell death genes with retinitis pigmentosa through multimodal Mendelian randomization2026
  2. 2Clinical manifestations of dual‐gene variants in retinitis pigmentosa2026
  3. 3Distilling a Visual Network of Retinitis Pigmentosa Gene-Protein Interactions to Uncover New Disease Candidates2015 · 7 citations
  4. 4Causal Relationship Between Blood Proteome and Retinitis Pigmentosa: A Mendelian Randomization Study2026
  5. 5Genotype-phenotype correlations in retinitis pigmentosa: structural and vascular insights using OCT and OCTA2026