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November 28, 2025Cell Death DiscoveryOpen Access

RB loss sensitizes triple-negative breast cancer to apoptosis induced by cellular stress

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Authors

AWAgnieszka K. WitkiewiczSVSubrahmanya Anirudh Kaligotla VenkataEKErik S. Knudsen

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Overview

Research shows enhanced apoptosis in triple-negative breast cancer from rb loss, suggesting new targeted therapies.

Key Points

  • Apoptosis increases in triple-negative breast cancer models due to rb loss, indicating enhanced vulnerability.
  • The study identifies synthetic lethality linked to cell cycle disruptions such as DNA repair and mitosis.
  • Assessment involving pharmacological agents like birinapant reveals selective cell death in rb-deficient models.
  • These findings highlight new therapeutic strategies aimed at exploiting this vulnerability for treatment.

Cite This Study

Witkiewicz et al. (2025) studied this question.

synapsesocial.com/papers/6928f106a65b730b9ea79cbahttps://doi.org/10.1038/s41420-025-02864-4
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