TY - JOUR
T1 - Cancer-associated fibroblast compositions change with breast cancer progression linking the ratio of S100A4+ and PDPN+ CAFs to clinical outcome
AU - Friedman, Gil
AU - Levi-Galibov, Oshrat
AU - David, Eyal
AU - Bornstein, Chamutal
AU - Giladi, Amir
AU - Dadiani, Maya
AU - Mayo, Avi
AU - Halperin, Coral
AU - Pevsner-Fischer, Meirav
AU - Lavon, Hagar
AU - Mayer, Shimrit
AU - Nevo, Reinat
AU - Stein, Yaniv
AU - Balint-Lahat, Nora
AU - Barshack, Iris
AU - Ali, H. Raza
AU - Caldas, Carlos
AU - Nili-Gal-Yam, Einav
AU - Alon, Uri
AU - Amit, Ido
AU - Scherz-Shouval, Ruth
N1 - Publisher Copyright:
© 2020, The Author(s), under exclusive licence to Springer Nature America, Inc.
PY - 2020/7/1
Y1 - 2020/7/1
N2 - Tumors are supported by cancer-associated fibroblasts (CAFs). CAFs are heterogeneous and carry out distinct cancer-associated functions. Understanding the full repertoire of CAFs and their dynamic changes as tumors evolve could improve the precision of cancer treatment. Here we comprehensively analyze CAFs using index and transcriptional single-cell sorting at several time points along breast tumor progression in mice, uncovering distinct subpopulations. Notably, the transcriptional programs of these subpopulations change over time and in metastases, transitioning from an immunoregulatory program to wound-healing and antigen-presentation programs, indicating that CAFs and their functions are dynamic. Two main CAF subpopulations are also found in human breast tumors, where their ratio is associated with disease outcome across subtypes and is particularly correlated with BRCA mutations in triple-negative breast cancer. These findings indicate that the repertoire of CAF changes over time in breast cancer progression, with direct clinical implications.
AB - Tumors are supported by cancer-associated fibroblasts (CAFs). CAFs are heterogeneous and carry out distinct cancer-associated functions. Understanding the full repertoire of CAFs and their dynamic changes as tumors evolve could improve the precision of cancer treatment. Here we comprehensively analyze CAFs using index and transcriptional single-cell sorting at several time points along breast tumor progression in mice, uncovering distinct subpopulations. Notably, the transcriptional programs of these subpopulations change over time and in metastases, transitioning from an immunoregulatory program to wound-healing and antigen-presentation programs, indicating that CAFs and their functions are dynamic. Two main CAF subpopulations are also found in human breast tumors, where their ratio is associated with disease outcome across subtypes and is particularly correlated with BRCA mutations in triple-negative breast cancer. These findings indicate that the repertoire of CAF changes over time in breast cancer progression, with direct clinical implications.
UR - http://www.scopus.com/inward/record.url?scp=85092405288&partnerID=8YFLogxK
U2 - 10.1038/s43018-020-0082-y
DO - 10.1038/s43018-020-0082-y
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C2 - 35122040
AN - SCOPUS:85092405288
SN - 2662-1347
VL - 1
SP - 692
EP - 708
JO - Nature Cancer
JF - Nature Cancer
IS - 7
ER -