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Updated: Jun 24, 2025

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Is erectile dysfunction genetically associated with psoriasis?

Boyu Xiang1, Minghui Zhang2, Dongjie Li1,3,4,5

  • 1Department of Urology, Xiangya Hospital, Central South University, Changsha, China.

Translational Andrology and Urology
|June 10, 2024
PubMed
Summary
This summary is machine-generated.

This study found no genetic link between psoriasis and erectile dysfunction (ED). While a clinical connection exists, it may be due to other acquired factors requiring management.

Keywords:
Erectile dysfunction (ED)bidirectional Mendelian randomization (bidirectional MR)causalitygenome-wide association study (GWAS)psoriasis

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Area of Science:

  • Genetics
  • Urology
  • Dermatology

Background:

  • The relationship between psoriasis and erectile dysfunction (ED) lacks consistent evidence.
  • A definitive causal link between psoriasis and ED has not been established.

Purpose of the Study:

  • To investigate the potential genetic association between ED and psoriasis using a bidirectional Mendelian randomization approach.

Main Methods:

  • Utilized genome-wide association study (GWAS) data for psoriasis and summary statistics for ED in European ancestry individuals.
  • Employed various Mendelian randomization (MR) analyses, including IVW, WM, MR-Egger, MR-Steiger, and MR-PRESSO.
  • Conducted sensitivity analyses to validate the findings.

Main Results:

  • Genetically predicted psoriasis did not show an association with an increased risk of ED (OR 2.878, P=0.46).
  • No causal association was found between ED and psoriasis (OR 0.999, P=0.62).
  • Results remained consistent across sensitivity analyses.

Conclusions:

  • The study suggests a lack of genetic association between psoriasis and ED.
  • Acquired factors may explain the observed clinical association, emphasizing the need for managing these risk factors.