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September 10, 2025JACC Basic to Translational ScienceOpen Access

Inhibition of Scarb1 on Endothelial Cells Attenuates Pressure Overload-induced Heart Failure Progression

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Authors

TKToshiomi KatsukiDKDai KusumotoYAYohei Akiba

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Overview

Analysis reveals Scarb1's role in inflammatory gene expression in endothelial cells, suggesting it as a therapeutic target in heart failure.

Key Points

  • Inhibiting Scarb1 in endothelial cells attenuates heart failure progression, highlighting its potential as a therapeutic target.
  • Key findings indicate that Scarb1 knockout in endothelial cells reduces inflammatory and fibrotic gene expression linked to heart failure.
  • Using single-cell RNA-sequencing and spatial omics, the study shows that Scarb1 mediates important EC-fibroblast interactions during heart failure.
  • Results suggest that targeting SCARB1 may open new avenues for endothelial cell-focused interventions in managing heart failure.

Cite This Study

Katsuki et al. (2025) studied this question.

synapsesocial.com/papers/68c23dc5b210217d6478f760https://doi.org/10.1016/j.jacbts.2025.05.003
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Microvascular endothelial scavenger receptor class B type I protects against heart failure with preserved ejection fraction by inhibiting T-cell cardiotropism2026
  2. 2Rewiring the scar: translational advances in cardiac fibrosis2025 · 4 citations
  3. 3Targeting C/ EBP β to Suppress Myocardial Fibrosis in Hypertensive Heart Disease: Role of the ACE2 /Ang‐(1–7) Pathway2026
  4. 4Deletion of the scavenger receptor Scarb1 in osteoblast progenitors and myeloid cells does not affect bone mass2025
  5. 5Intercellular Targetable Mechanistic Interface for Cardiac Fibrosis2026