Evidence map›Paper›PMID 41406944›Full record

ArticleCell reports. Medicine2025

Targeting CTGF overcomes resistance to CSF1R inhibitors by preventing CAF activation in colorectal cancer.

Bojun Wang, Yingjue Li, Mengde Shi, Yuanyu Liao, Yuli Ruan, Shuling Han, Yue Ma, Xin Guan, Rui Yang, Tianjiao Dang and 6 more

Abstract read
In one paragraph

Article in Cell reports. Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Anoikis in cancer: molecular mechanisms, resistance, and therapeutic strategies.Apoptosis : an international journal on programmed cell death · 2026
    Review
  4. Review
  5. Review
  6. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Bojun WangDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Yingjue LiDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Mengde ShiDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Yuanyu LiaoDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Yuli RuanDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Shuling HanDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Yue MaDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Xin GuanDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Rui YangDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Tianjiao DangDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Tong WuDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Zhuo ChenDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Junyi DuanDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Futing BaiDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China.
Yanqiao ZhangDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China. Electronic address: yanqiaozhang@ems.hrbmu.edu.cn.
Chao LiuDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, China; Key Laboratory of Tumor Immunology in Heilongjiang, Harbin, China; Clinical Research Center for Colorectal Cancer in Heilongjiang, Harbin, China; Key Laboratory of Preservation of Human Genetic Resources and Disease Control in China (Harbin Medical University), Ministry of Education, Harbin 150081, China. Electronic address: liuchao@hrbmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeting the colony-stimulating factor 1 receptor (CSF1R) pathway to deplete tumor-associated macrophages (TAMs) represents a promising strategy to overcome immunotherapy resistance in colorectal cancer (CRC). However, resistance to CSF1R inhibitors limits effectiveness. We find that CSF1R inhibition, while effectively reducing TAM abundance, fails to suppress tumor growth. Through imaging mass cytometry (IMC), we further reveal that the CSF1R inhibitor PLX3397 indirectly activates cancer-associated fibroblasts (CAFs), impedes T cell infiltration, and suppresses T cell function. Mechanistically, CSF1R inhibitors unexpectedly activate the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT) pathway, which promotes connective tissue growth factor (CTGF) release and subsequent CAF activation. Critically, anti-CTGF therapy rescues CSF1R inhibitor efficacy in vivo. The addition of checkpoint immunotherapy to CSF1R inhibitor and anti-CTGF in animal models leads to complete tumor regression. This combination strategy presents a potential approach to enhance the efficacy of immune checkpoint inhibitors in CRC.

Indexed as

Cancer-Associated FibroblastsColorectal NeoplasmsConnective Tissue Growth FactorDrug Resistance, NeoplasmReceptors, Granulocyte-Macrophage Colony-Stimulating FactorAminopyridinesAnimalsCell Line, TumorFemaleHumansImmunotherapyMicePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPyrrolesReceptor, Macrophage Colony-Stimulating FactorAminopyridinesConnective Tissue Growth FactorCSF1R protein, humanpexidartinibPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPyrrolesReceptor, Macrophage Colony-Stimulating FactorReceptors, Granulocyte-Macrophage Colony-Stimulating Factorcancer-associated fibroblastscolorectal cancerCSF1R inhibitorCTGFimmunotherapystromal reprogramming

Identifiers

PMID41406944
PMCPMC12765947

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.