UCLA researchers develop promising therapy for triple-negative breast cancer

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UCLA researchers have developed a novel therapy that could fundamentally change the treatment plan for triple-negative breast cancer, one of the most aggressive cancers. “Patients with triple-negative breast cancer have been waiting far too long for better treatment options,” said senior author Dr. Lili Yang. “To finally have a therapy that shows superior cancer-fighting ability — and to be just one step away from clinical testing — is incredibly exciting.” #ResearchPowersProgress ➡️ https://bit.ly/47jLomR

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Abraham Trueba

Berkeley Chemical Biology × Brandeis Bioinformatics.

4w

UCLA's development of a novel therapy for triple-negative breast cancer (TNBC) is an important step forward. However, I'm wrestling with the broad claim of "superior cancer-fighting ability" and being "just one step away from clinical testing." The inherent molecular and clinical heterogeneity of TNBC presents a significant barrier to such generalizations. Several studies, including a 2022 review, emphasize that TNBC comprises at least four major biologically distinct subtypes, complicating the development of universally effective targeted therapies and often limiting efficacy to a small portion of patients. Moreover, a frequent challenge in this field is the disconnection between promising preclinical results—often derived from simplified models—and their translation to diverse patient populations in clinical trials. Given this, what specific preclinical data supports the "superior" efficacy across the known molecular subtypes of TNBC, and what strategies are in place to address the anticipated variable responses in a heterogeneous patient cohort during clinical trials?

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