Identification of therapeutic targets and medicines for comorbid Crohn's disease and rheumatoid arthritis : A comprehensive analysis

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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Author(s)

  • Qiu Dong
  • Xiaoting Wu
  • Gaohan Cai
  • Zhengang Zha
  • Guorong She
  • Junyuan Chen

Detail(s)

Original languageEnglish
Article numbere32406
Journal / PublicationHeliyon
Volume10
Issue number11
Online published4 Jun 2024
Publication statusPublished - 15 Jun 2024

Link(s)

Abstract

Objective: The incidence of Crohn's disease (CD) and rheumatoid arthritis (RA) co-morbidity, as well as the number of individuals affected, is on the rise due to their shared molecular and cellular factors. This study aimed to identify potential therapeutic targets and medicines for comorbid CD and RA.

Methods: We integrated single-cell RNA sequencing, Mendelian randomization, and colocalization analysis results from public databases to analyse immune cell subgroups in CD and RA patients and identify candidate therapeutic targets. We further screened potential medicines for the identified candidate targets using the Comparative Toxicogenomics Database (CTD) and molecular docking and molecular dynamics simulations.

Results: The proportion of CD8 effector memory T cells (Tem) was consistently elevated in the peripheral blood mononuclear cells (PBMCs) of both CD and RA patients. MYBL1 had a causal effect on the onset of both CD (OR = 1.23; 95 % CI, 1.05–1.45; P = 0.046) and RA (OR = 1.45; 95 % CI, 1.14–1.85; P = 0.04). Four potential therapeutic molecules were retrieved from the CTD database, among which tretinoin (docking score: −6.3 kcal/mol) showed the best potential.

Conclusion: Our comprehensive analysis suggests that CD8 Tem cells are a key cell group in comorbid RA and CD and that MYBL1 has a causal effect. Tretinoin was identified as a potential targeted therapeutic drug, which is of great clinical research value.

© 2024 Published by Elsevier Ltd.

Research Area(s)

  • Crohn's disease, Drug target, Mendelian randomization, Rheumatoid arthritis

Citation Format(s)

Identification of therapeutic targets and medicines for comorbid Crohn's disease and rheumatoid arthritis: A comprehensive analysis. / Dong, Qiu; Wu, Xiaoting; Mok, Tsz-ngai et al.
In: Heliyon, Vol. 10, No. 11, e32406, 15.06.2024.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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