A YAP/TAZ-CD54 axis is required for CXCR2-CD44- tumor-specific neutrophils to suppress gastric cancer.
- Author:
Pingping NIE
1
;
Weihong ZHANG
2
;
Yan MENG
3
;
Moubin LIN
4
;
Fenghua GUO
5
;
Hui ZHANG
6
;
Zhenzhu TONG
1
;
Meng WANG
6
;
Fan CHEN
1
;
Liwei AN
2
;
Yang TANG
2
;
Yi HAN
2
;
Ruixian YU
6
;
Wenjia WANG
6
;
Yuanzhi XU
7
;
Linxin WEI
3
;
Zhaocai ZHOU
6
;
Shi JIAO
6
Author Information
- Publication Type:Research Support, Non-U.S. Gov't
- Keywords: TAZ; YAP; gastric cancer; neutrophils
- MeSH: Humans; Animals; Mice; Adaptor Proteins, Signal Transducing/metabolism*; Transcription Factors/metabolism*; Stomach Neoplasms/pathology*; Neutrophils/pathology*; Signal Transduction/genetics*; YAP-Signaling Proteins; Tumor Microenvironment; Hyaluronan Receptors/genetics*
- From: Protein & Cell 2023;14(7):513-531
- CountryChina
- Language:English
- Abstract: As an important part of tumor microenvironment, neutrophils are poorly understood due to their spatiotemporal heterogeneity in tumorigenesis. Here we defined, at single-cell resolution, CD44-CXCR2- neutrophils as tumor-specific neutrophils (tsNeus) in both mouse and human gastric cancer (GC). We uncovered a Hippo regulon in neutrophils with unique YAP signature genes (e.g., ICAM1, CD14, EGR1) distinct from those identified in epithelial and/or cancer cells. Importantly, knockout of YAP/TAZ in neutrophils impaired their differentiation into CD54+ tsNeus and reduced their antitumor activity, leading to accelerated GC progression. Moreover, the relative amounts of CD54+ tsNeus were found to be negatively associated with GC progression and positively associated with patient survival. Interestingly, GC patients receiving neoadjuvant chemotherapy had increased numbers of CD54+ tsNeus. Furthermore, pharmacologically enhancing YAP activity selectively activated neutrophils to suppress refractory GC, with no significant inflammation-related side effects. Thus, our work characterized tumor-specific neutrophils in GC and revealed an essential role of YAP/TAZ-CD54 axis in tsNeus, opening a new possibility to develop neutrophil-based antitumor therapeutics.