STING agonism reprograms tumor-associated macrophages and overcomes resistance to PARP inhibition in BRCA1-deficient models of breast cancer

PARP inhibitor (PARPi) therapy has demonstrated only modest efficacy in advanced breast cancer with BRCA mutations. Here the authors show that, by suppressing PARPi-triggered DNA damage and reducing dsDNA production in BRCA1-deficient breast tumor cells, tumor associated macrophages contribute to PA...

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Bibliographic Details
Main Authors: Qiwei Wang, Johann S. Bergholz, Liya Ding, Ziying Lin, Sheheryar K. Kabraji, Melissa E. Hughes, Xiadi He, Shaozhen Xie, Tao Jiang, Weihua Wang, Jason J. Zoeller, Hye-Jung Kim, Thomas M. Roberts, Panagiotis A. Konstantinopoulos, Ursula A. Matulonis, Deborah A. Dillon, Eric P. Winer, Nancy U. Lin, Jean J. Zhao
Format: Article
Language:English
Published: Nature Portfolio 2022-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-30568-1