TY - JOUR
T1 - Tumor vessel co-option probed by single-cell analysis
AU - Teuwen, Laure Anne
AU - De Rooij, Laura P.M.H.
AU - Cuypers, Anne
AU - Rohlenova, Katerina
AU - Dumas, Sébastien J.
AU - García-Caballero, Melissa
AU - Meta, Elda
AU - Amersfoort, Jacob
AU - Taverna, Federico
AU - Becker, Lisa M.
AU - Veiga, Nuphar
AU - Cantelmo, Anna Rita
AU - Geldhof, Vincent
AU - Conchinha, Nadine V.
AU - Kalucka, Joanna
AU - Treps, Lucas
AU - Conradi, Lena Christin
AU - Khan, Shawez
AU - Karakach, Tobias K.
AU - Soenen, Stefaan
AU - Vinckier, Stefan
AU - Schoonjans, Luc
AU - Eelen, Guy
AU - Van Laere, Steven
AU - Dewerchin, Mieke
AU - Dirix, Luc
AU - Mazzone, Massimiliano
AU - Luo, Yonglun
AU - Vermeulen, Peter
AU - Carmeliet, Peter
N1 - Publisher Copyright:
© 2021 The Authors
PY - 2021/6/15
Y1 - 2021/6/15
N2 - Tumor vessel co-option is poorly understood, yet it is a resistance mechanism against anti-angiogenic therapy (AAT). The heterogeneity of co-opted endothelial cells (ECs) and pericytes, co-opting cancer and myeloid cells in tumors growing via vessel co-option, has not been investigated at the single-cell level. Here, we use a murine AAT-resistant lung tumor model, in which VEGF-targeting induces vessel co-option for continued growth. Single-cell RNA sequencing (scRNA-seq) of 31,964 cells reveals, unexpectedly, a largely similar transcriptome of co-opted tumor ECs (TECs) and pericytes as their healthy counterparts. Notably, we identify cell types that might contribute to vessel co-option, i.e., an invasive cancer-cell subtype, possibly assisted by a matrix-remodeling macrophage population, and another M1-like macrophage subtype, possibly involved in keeping or rendering vascular cells quiescent.
AB - Tumor vessel co-option is poorly understood, yet it is a resistance mechanism against anti-angiogenic therapy (AAT). The heterogeneity of co-opted endothelial cells (ECs) and pericytes, co-opting cancer and myeloid cells in tumors growing via vessel co-option, has not been investigated at the single-cell level. Here, we use a murine AAT-resistant lung tumor model, in which VEGF-targeting induces vessel co-option for continued growth. Single-cell RNA sequencing (scRNA-seq) of 31,964 cells reveals, unexpectedly, a largely similar transcriptome of co-opted tumor ECs (TECs) and pericytes as their healthy counterparts. Notably, we identify cell types that might contribute to vessel co-option, i.e., an invasive cancer-cell subtype, possibly assisted by a matrix-remodeling macrophage population, and another M1-like macrophage subtype, possibly involved in keeping or rendering vascular cells quiescent.
KW - anti-angiogenic therapy
KW - cancer cells
KW - endothelial cells
KW - macrophages
KW - metastasis
KW - pericytes
KW - resistance
KW - single-cell RNA sequencing
KW - tumor angiogenesis
KW - tumor vessel co-option
UR - http://www.scopus.com/inward/record.url?scp=85107954184&partnerID=8YFLogxK
U2 - 10.1016/j.celrep.2021.109253
DO - 10.1016/j.celrep.2021.109253
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C2 - 34133923
AN - SCOPUS:85107954184
SN - 2211-1247
VL - 35
JO - Cell Reports
JF - Cell Reports
IS - 11
M1 - 109253
ER -