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September 10, 2025MedicineOpen Access

Complex causal association between immune cells and psoriatic arthritis: A bidirectional Mendelian randomization study

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Authors

YJYanfeng JiaHBHongwei BaoJHJingzhao Hou

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Overview

Bidirectional mendelian randomization reveals key immunophenotypes affecting psoriatic arthritis risk, suggesting intricate immune cell interactions.

Key Points

  • Eight immune traits were found to causally impact psoriatic arthritis, including several B cell traits.
  • The positive association was notably strong for T cell absolute cell, with an odds ratio of 1.70 indicating significant risk.
  • Using a bidirectional mendelian randomization method, the study assessed 731 immunological traits from genome-wide datasets.
  • These findings highlight the important role immune cells play in psoriatic arthritis, calling for further research in clinical settings.

Cite This Study

Jia et al. (2025) studied this question.

synapsesocial.com/papers/68c1955c9b7b07f3a06193b3https://doi.org/10.1097/md.0000000000044192
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Also Consider

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

  1. 1Genetic Evidence Linking Immune Cell Subsets to Psoriatic Arthritis Susceptibility: A Mendelian Randomization Study2026
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  3. 3Genome-wide association assessment between immune cells and osteoarthritis: a bidirectional Mendelian randomization study2025
  4. 4Gene association analysis to determine the causal relationship between immune cells and juvenile idiopathic arthritis2024 · 2 citations
  5. 5Causal relationship between the immune cells and ankylosing spondylitis: univariable, bidirectional, and multivariable Mendelian randomization2024 · 5 citations