Role of transcriptional cofactors in cardiovascular diseases

Shuqing Mao1, Chao Song2, Hong Huang1

  • 1Hunan Provincial Key Laboratory of Multi-omics and Artificial Intelligence of Cardiovascular Diseases, University of South China, Hengyang, Hunan, 421001, China; The First Affiliated Hospital, Department of Cardiology, Hengyang Medical School, University of South China, Hengyang, Hunan, 421001, China; Clinical Research Center for Myocardial Injury in Hunan Province, Hengyang, Hunan, 421001, China; The First Affiliated Hospital, Institute of Cardiovascular Disease, Hengyang Medical School, University of South China, Hengyang, Hunan, 421001, China.

Insights

Transcriptional cofactors are key regulators of gene expression implicated in cardiovascular disease pathogenesis. Understanding their roles offers potential new therapeutic strategies for heart conditions.

Area of Science:

  • Molecular Biology
  • Genetics
  • Cardiology

Background:

  • Cardiovascular disease (CVD) is a leading global cause of mortality with complex pathogenesis.
  • Genetic abnormalities and altered gene expression significantly contribute to CVD development.
  • Transcriptional regulation, involving protein interactions and transcriptional cofactors, is crucial for gene expression.

Purpose of the Study:

  • To review the critical roles of specific transcriptional cofactors in cardiovascular disease.
  • To explore how these cofactors influence gene expression relevant to CVD.
  • To identify potential therapeutic strategies targeting transcriptional cofactors for CVD treatment.

Main Methods:

  • Literature review focusing on transcriptional cofactors.
  • Analysis of the mechanisms by which cofactors regulate gene transcription.
  • Synthesis of evidence linking cofactors (BRD4, EP300, MED1, EZH2, YAP, SIRT6) to cardiovascular pathophysiology.

Main Results:

  • Transcriptional cofactors modulate gene expression by interacting with transcription factors and influencing RNA polymerase II activity.
  • Specific cofactors like BRD4, EP300, MED1, EZH2, YAP, and SIRT6 are implicated in various aspects of cardiovascular disease.
  • These cofactors can either promote or inhibit transcription, affecting disease initiation and progression.

Conclusions:

  • Transcriptional cofactors are vital players in the intricate mechanisms of cardiovascular disease.
  • Targeting these cofactors presents a promising avenue for developing novel therapeutic interventions for cardiovascular conditions.

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