作者
Daisuke Ennishi, Shannon Healy, Ali Bashashati, Saeed Saberi, Christoffer Hother, Anja Mottok, Fong Chun Chan, Lauren Chong, Libin Abraham, Robert Kridel, Merrill Boyle, Barbara Meissner, Tomohiro Aoki, Katsuyoshi Takata, Bruce W Woolcock, Elena Viganò, Michael Gold, Laurie L Molday, Robert S Molday, Adele Telenius, Michael Y Li, Nicole Wretham, Nancy Dos Santos, Mark Wong, Natasja N Viller, Robert A Uger, Gerben Duns, Abigail Baticados, Angel Madero, Brianna N Bristow, Pedro Farinha, Graham W Slack, Susana Ben-Neriah, Daniel Lai, Allen W Zhang, Sohrab Salehi, Hennady P Shulha, Derek S Chiu, Sara Mostafavi, Alina S Gerrie, Da Wei Huang, Christopher Rushton, Diego Villa, Laurie H Sehn, Kerry J Savage, Andrew J Mungall, Andrew P Weng, Marcel B Bally, Ryan D Morin, Gabriela V Cohen Freue, Louis M Staudt, Joseph M Connors, Marco A Marra, Sohrab P Shah, Randy D Gascoyne, David W Scott, Christian Steidl
发表日期
2020/4
期刊
Nature medicine
卷号
26
期号
4
页码范围
577-588
出版商
Nature Publishing Group US
简介
Transmembrane protein 30A (TMEM30A) maintains the asymmetric distribution of phosphatidylserine, an integral component of the cell membrane and ‘eat-me’ signal recognized by macrophages. Integrative genomic and transcriptomic analysis of diffuse large B-cell lymphoma (DLBCL) from the British Columbia population-based registry uncovered recurrent biallelic TMEM30A loss-of-function mutations, which were associated with a favorable outcome and uniquely observed in DLBCL. Using TMEM30A-knockout systems, increased accumulation of chemotherapy drugs was observed in TMEM30A-knockout cell lines and TMEM30A-mutated primary cells, explaining the improved treatment outcome. Furthermore, we found increased tumor-associated macrophages and an enhanced effect of anti-CD47 blockade limiting tumor growth in TMEM30A-knockout models. By contrast, we show that TMEM30A loss-of …
引用总数
2020202120222023202461617179