Tumour DDR1 promotes collagen fibre alignment to instigate immune exclusion

Xiujie Sun, Bogang Wu, Huai Chin Chiang, Hui Deng, Xiaowen Zhang, Wei Xiong, Junquan Liu, Aaron M. Rozeboom, Brent T. Harris, Eline Blommaert, Antonio Gomez, Roderic Espin Garcia, Yufan Zhou, Payal Mitra, Madeleine Prevost, Deyi Zhang, Debarati Banik, Claudine Isaacs, Deborah Berry, Catherine LaiKrysta Chaldekas, Patricia S. Latham, Christine A. Brantner, Anastas Popratiloff, Victor X. Jin, Ningyan Zhang, Yanfen Hu, Miguel Angel Pujana, Tyler J. Curiel, Zhiqiang An, Rong Li

Research output: Contribution to journalArticlepeer-review

49 Scopus citations

Abstract

Immune exclusion predicts poor patient outcomes in multiple malignancies, including triple-negative breast cancer (TNBC)1. The extracellular matrix (ECM) contributes to immune exclusion2. However, strategies to reduce ECM abundance are largely ineffective or generate undesired outcomes3,4. Here we show that discoidin domain receptor 1 (DDR1), a collagen receptor with tyrosine kinase activity5, instigates immune exclusion by promoting collagen fibre alignment. Ablation of Ddr1 in tumours promotes the intratumoral penetration of T cells and obliterates tumour growth in mouse models of TNBC. Supporting this finding, in human TNBC the expression of DDR1 negatively correlates with the intratumoral abundance of anti-tumour T cells. The DDR1 extracellular domain (DDR1-ECD), but not its intracellular kinase domain, is required for immune exclusion. Membrane-untethered DDR1-ECD is sufficient to rescue the growth of Ddr1-knockout tumours in immunocompetent hosts. Mechanistically, the binding of DDR1-ECD to collagen enforces aligned collagen fibres and obstructs immune infiltration. ECD-neutralizing antibodies disrupt collagen fibre alignment, mitigate immune exclusion and inhibit tumour growth in immunocompetent hosts. Together, our findings identify a mechanism for immune exclusion and suggest an immunotherapeutic target for increasing immune accessibility through reconfiguration of the tumour ECM.

Original languageEnglish (US)
Pages (from-to)673-678
Number of pages6
JournalNature
Volume599
Issue number7886
DOIs
StatePublished - Nov 25 2021

ASJC Scopus subject areas

  • General

Fingerprint

Dive into the research topics of 'Tumour DDR1 promotes collagen fibre alignment to instigate immune exclusion'. Together they form a unique fingerprint.

Cite this