ATF3 and HNF4A: an oxidative phosphorylation and cholesterol homeostasis-associated diagnostic and therapeutic repurposing framework target for metabolic dysfunction-associated steatohepatitis patients - Summary - MDSpire

ATF3 and HNF4A: an oxidative phosphorylation and cholesterol homeostasis-associated diagnostic and therapeutic repurposing framework target for metabolic dysfunction-associated steatohepatitis patients

  • By

  • Guiying Zeng

  • Qi Zhao

  • Li Jiang

  • Dongmei Xie

  • Lin Du

  • Mei Yang

  • Mei Luo

  • Qian Wang

  • July 7, 2026

  • 0 min

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Objective:

To investigate the role of oxidative phosphorylation and cholesterol homeostasis in metabolic dysfunction-associated steatohepatitis (MASH) and identify potential diagnostic targets.

Approach:
  • Data Analysis: Utilized GSVA and WGCNA to identify OC-associated gene modules and DEGs from MASH hepatic profiles.
  • Machine Learning: Integrated machine learning algorithms to identify hub variables and construct a diagnostic model.
  • Drug Repurposing: Employed molecular docking and deep learning to identify potential therapeutic agents targeting hub variables.
  • In Vitro Study: Examined expression patterns of hub variables in MASH cell lines compared to normal cell lines.
Key Findings:
  • ATF3 and HNF4A were identified as hub variables associated with MASH pathogenesis.
  • Alverine and Mecamylamine were proposed as potential therapeutic approaches for MASH treatment.
  • The study established an OC-associated diagnostic model with satisfactory performance.
Interpretation:

Limitations:
  • The study relies on bioinformatic analyses and may require further validation in clinical settings.
  • Potential variability in gene expression across different populations was not addressed.
Conclusion:

The findings indicate that ATF3 and HNF4A may serve as diagnostic targets for MASH patients.

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