•  
  •  
 
Chulalongkorn Medical Journal

Authors

Abstract

Background: Thyroid cancer is an endocrine malignancy whose incidence continues to rise globally. Although thyroid cancer generally has a favourable prognosis, aggressive subtypes such as anaplastic thyroid cancer remain a therapeutic challenge. Drug repurposing strategies offer the opportunity to accelerate the development of therapies by utilising drugs already available and with an established safety profile.

Objective: This study aims to identify candidate thyroid cancer risk genes by analyzing data extracted from GWAS and PheWAS databases, and to evaluate their potential therapeutic relevance through drug repositioning

Methods: Significant gene variants were obtained from GWAS and PheWAS databases and functionally annotated using HaploReg, ClinVar, SIFT, PolyPhen, CADD, cis-eQTL, and PubMed literature review. Candidate genes with a score of ≥2 from seven functional annotations were designated as risk genes and further analyzed with the STRING database. Drug candidate searches were conducted through DrugBank and ClinicalTrials.gov.

Results: Ten biological risk genes were found to potentially play a role in thyroid cancer pathogenesis, with DIRC3 scoring the highest. However, no drugs were identified that directly interact with these risk genes. These findings highlight the therapeutic gap between thyroid cancer risk genes and currently available drugs.

Conclusion: This study identified ten biological risk genes involved in thyroid cancer pathogenesis, with DIRC3 as the top candidate. Although no approved drugs were found to directly target these genes, the findings highlight their potential as biomarkers and novel therapeutic targets. Integrative genomics and drug repurposing approaches remain promising strategies for advancing precision therapy in thyroid cancer.

Keywords: Bioinformatics; drug repurposing; GWAS; PheWAS; thyroid cancer

DOI

10.56808/2673-060X.5764

First Page

1

Last Page

20

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.