Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer

Publication Date:
2018-12-04
Publisher:
Rockefeller University Press
Print ISSN:
0022-1007
Electronic ISSN:
1540-9538
Topics:
Medicine
Keywords:
Solid Tumors
Published by:
_version_ 1839208241054089216
autor Raz, Y., Cohen, N., Shani, O., Bell, R. E., Novitskiy, S. V., Abramovitz, L., Levy, C., Milyavsky, M., Leider-Trejo, L., Moses, H. L., Grisaru, D., Erez, N.
beschreibung Cancer-associated fibroblasts (CAFs) are highly prominent in breast tumors, but their functional heterogeneity and origin are still largely unresolved. We report that bone marrow (BM)–derived mesenchymal stromal cells (MSCs) are recruited to primary breast tumors and to lung metastases and differentiate to a distinct subpopulation of CAFs. We show that BM-derived CAFs are functionally important for tumor growth and enhance angiogenesis via up-regulation of Clusterin. Using newly generated transgenic mice and adoptive BM transplantations, we demonstrate that BM-derived fibroblasts are a substantial source of CAFs in the tumor microenvironment. Unlike resident CAFs, BM-derived CAFs do not express PDGFRα, and their recruitment resulted in a decrease in the percentage of PDGFRα-expressing CAFs. Strikingly, decrease in PDGFRα in breast cancer patients was associated with worse prognosis, suggesting that BM-derived CAFs may have deleterious effects on survival. Therefore, PDGFRα expression distinguishes two functionally unique CAF populations in breast tumors and metastases and may have important implications for patient stratification and precision therapeutics.
citation_standardnr 6364246
datenlieferant ipn_articles
feed_id 96
feed_publisher Rockefeller University Press
feed_publisher_url http://www.rupress.org/
insertion_date 2018-12-04
journaleissn 1540-9538
journalissn 0022-1007
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher Rockefeller University Press
quelle Journal of Experimental Medicine
relation http://jem.rupress.org/cgi/content/short/215/12/3075?rss=1
schlagwort Solid Tumors
search_space articles
shingle_author_1 Raz, Y., Cohen, N., Shani, O., Bell, R. E., Novitskiy, S. V., Abramovitz, L., Levy, C., Milyavsky, M., Leider-Trejo, L., Moses, H. L., Grisaru, D., Erez, N.
shingle_author_2 Raz, Y., Cohen, N., Shani, O., Bell, R. E., Novitskiy, S. V., Abramovitz, L., Levy, C., Milyavsky, M., Leider-Trejo, L., Moses, H. L., Grisaru, D., Erez, N.
shingle_author_3 Raz, Y., Cohen, N., Shani, O., Bell, R. E., Novitskiy, S. V., Abramovitz, L., Levy, C., Milyavsky, M., Leider-Trejo, L., Moses, H. L., Grisaru, D., Erez, N.
shingle_author_4 Raz, Y., Cohen, N., Shani, O., Bell, R. E., Novitskiy, S. V., Abramovitz, L., Levy, C., Milyavsky, M., Leider-Trejo, L., Moses, H. L., Grisaru, D., Erez, N.
shingle_catch_all_1 Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
Solid Tumors
Cancer-associated fibroblasts (CAFs) are highly prominent in breast tumors, but their functional heterogeneity and origin are still largely unresolved. We report that bone marrow (BM)–derived mesenchymal stromal cells (MSCs) are recruited to primary breast tumors and to lung metastases and differentiate to a distinct subpopulation of CAFs. We show that BM-derived CAFs are functionally important for tumor growth and enhance angiogenesis via up-regulation of Clusterin. Using newly generated transgenic mice and adoptive BM transplantations, we demonstrate that BM-derived fibroblasts are a substantial source of CAFs in the tumor microenvironment. Unlike resident CAFs, BM-derived CAFs do not express PDGFRα, and their recruitment resulted in a decrease in the percentage of PDGFRα-expressing CAFs. Strikingly, decrease in PDGFRα in breast cancer patients was associated with worse prognosis, suggesting that BM-derived CAFs may have deleterious effects on survival. Therefore, PDGFRα expression distinguishes two functionally unique CAF populations in breast tumors and metastases and may have important implications for patient stratification and precision therapeutics.
Raz, Y., Cohen, N., Shani, O., Bell, R. E., Novitskiy, S. V., Abramovitz, L., Levy, C., Milyavsky, M., Leider-Trejo, L., Moses, H. L., Grisaru, D., Erez, N.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_2 Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
Solid Tumors
Cancer-associated fibroblasts (CAFs) are highly prominent in breast tumors, but their functional heterogeneity and origin are still largely unresolved. We report that bone marrow (BM)–derived mesenchymal stromal cells (MSCs) are recruited to primary breast tumors and to lung metastases and differentiate to a distinct subpopulation of CAFs. We show that BM-derived CAFs are functionally important for tumor growth and enhance angiogenesis via up-regulation of Clusterin. Using newly generated transgenic mice and adoptive BM transplantations, we demonstrate that BM-derived fibroblasts are a substantial source of CAFs in the tumor microenvironment. Unlike resident CAFs, BM-derived CAFs do not express PDGFRα, and their recruitment resulted in a decrease in the percentage of PDGFRα-expressing CAFs. Strikingly, decrease in PDGFRα in breast cancer patients was associated with worse prognosis, suggesting that BM-derived CAFs may have deleterious effects on survival. Therefore, PDGFRα expression distinguishes two functionally unique CAF populations in breast tumors and metastases and may have important implications for patient stratification and precision therapeutics.
Raz, Y., Cohen, N., Shani, O., Bell, R. E., Novitskiy, S. V., Abramovitz, L., Levy, C., Milyavsky, M., Leider-Trejo, L., Moses, H. L., Grisaru, D., Erez, N.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_3 Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
Solid Tumors
Cancer-associated fibroblasts (CAFs) are highly prominent in breast tumors, but their functional heterogeneity and origin are still largely unresolved. We report that bone marrow (BM)–derived mesenchymal stromal cells (MSCs) are recruited to primary breast tumors and to lung metastases and differentiate to a distinct subpopulation of CAFs. We show that BM-derived CAFs are functionally important for tumor growth and enhance angiogenesis via up-regulation of Clusterin. Using newly generated transgenic mice and adoptive BM transplantations, we demonstrate that BM-derived fibroblasts are a substantial source of CAFs in the tumor microenvironment. Unlike resident CAFs, BM-derived CAFs do not express PDGFRα, and their recruitment resulted in a decrease in the percentage of PDGFRα-expressing CAFs. Strikingly, decrease in PDGFRα in breast cancer patients was associated with worse prognosis, suggesting that BM-derived CAFs may have deleterious effects on survival. Therefore, PDGFRα expression distinguishes two functionally unique CAF populations in breast tumors and metastases and may have important implications for patient stratification and precision therapeutics.
Raz, Y., Cohen, N., Shani, O., Bell, R. E., Novitskiy, S. V., Abramovitz, L., Levy, C., Milyavsky, M., Leider-Trejo, L., Moses, H. L., Grisaru, D., Erez, N.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_catch_all_4 Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
Solid Tumors
Cancer-associated fibroblasts (CAFs) are highly prominent in breast tumors, but their functional heterogeneity and origin are still largely unresolved. We report that bone marrow (BM)–derived mesenchymal stromal cells (MSCs) are recruited to primary breast tumors and to lung metastases and differentiate to a distinct subpopulation of CAFs. We show that BM-derived CAFs are functionally important for tumor growth and enhance angiogenesis via up-regulation of Clusterin. Using newly generated transgenic mice and adoptive BM transplantations, we demonstrate that BM-derived fibroblasts are a substantial source of CAFs in the tumor microenvironment. Unlike resident CAFs, BM-derived CAFs do not express PDGFRα, and their recruitment resulted in a decrease in the percentage of PDGFRα-expressing CAFs. Strikingly, decrease in PDGFRα in breast cancer patients was associated with worse prognosis, suggesting that BM-derived CAFs may have deleterious effects on survival. Therefore, PDGFRα expression distinguishes two functionally unique CAF populations in breast tumors and metastases and may have important implications for patient stratification and precision therapeutics.
Raz, Y., Cohen, N., Shani, O., Bell, R. E., Novitskiy, S. V., Abramovitz, L., Levy, C., Milyavsky, M., Leider-Trejo, L., Moses, H. L., Grisaru, D., Erez, N.
Rockefeller University Press
0022-1007
00221007
1540-9538
15409538
shingle_title_1 Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
shingle_title_2 Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
shingle_title_3 Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
shingle_title_4 Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
timestamp 2025-07-31T23:47:41.833Z
titel Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
titel_suche Bone marrow-derived fibroblasts are a functionally distinct stromal cell population in breast cancer
topic WW-YZ
uid ipn_articles_6364246