Evidence map›Paper›PMID 37185233›Full record

ArticleJournal for immunotherapy of cancer2023

Chordoma recruits and polarizes tumor-associated macrophages via secreting CCL5 to promote malignant progression.

Jiuhui Xu, Qianyu Shi, Jingbing Lou, Boyang Wang, Wei Wang, Jianfang Niu, Lei Guo, Chenglong Chen, Yiyang Yu, Yi Huang and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
12.4field-weighted citation impact, top 1% of its field
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

27 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  10. Blocking CCR1Cell communication and signaling : CCS · 2025
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  20. Inflammatory factors collaboratively linkFrontiers in immunology · 2025
    Review
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

15 authors at 2 institutions in 1 country.

Jiuhui XuDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China.
Qianyu ShiDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China.
Jingbing LouBeijing Key Laboratory of Musculoskeletal Tumor, Beijing, China.
Boyang WangDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China.
Wei WangDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China.
Jianfang NiuDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China.
Lei GuoDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China.
Chenglong ChenBeijing Key Laboratory of Musculoskeletal Tumor, Beijing, China.
Yiyang YuDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China.
Yi HuangDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China.
Wei GuoDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China.
Jianqiang LanAccurate International Biotechnology Co Ltd, Guangzhou, Hong Kong, China.
Yu ZhuAccurate International Biotechnology Co Ltd, Guangzhou, Hong Kong, China.
Tingting RenDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China tangxiaodong@pkuph.edu.cn tumorcenter@163.com.
Xiaodong TangDepartment of Musculoskeletal Tumor, Peking University People's Hospital, Beijing, China tangxiaodong@pkuph.edu.cn tumorcenter@163.com.ORCID 0000-0003-0463-5487
Peking University · CNBeijing Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChordoma is an extremely rare, locally aggressive malignant bone tumor originating from undifferentiated embryonic remnants. There are no effective therapeutic strategies for chordoma. Herein, we aimed to explore cellular interactions within the chordoma immune microenvironment and provide new therapeutic targets.

methodsSpectrum flow cytometry and multiplex immunofluorescence (IF) staining were used to investigate the immune microenvironment of chordoma. Cell Counting Kit-8, Edu, clone formation, Transwell, and healing assays were used to validate tumor functions. Flow cytometry and Transwell assays were used to analyze macrophage phenotype and chemotaxis alterations. Immunohistochemistry, IF, western blot, PCR, and ELISA assays were used to analyze molecular expression. An organoid model and a xenograft mouse model were constructed to investigate the efficacy of maraviroc (MVC).

resultsThe chordoma immune microenvironment landscape was characterized, and we observed that chordoma exhibits a typical immune exclusion phenotype. However, macrophages infiltrating the tumor zone were also noted. Through functional assays, we demonstrated that chordoma-secreted CCL5 significantly promoted malignancy progression, macrophage recruitment, and M2 polarization. In turn, M2 macrophages markedly enhanced the proliferation, invasion, and migration viability of chordoma. CCL5 knockdown and MVC (CCL5/CCR5 inhibitor) treatment both significantly inhibited chordoma malignant progression and M2 macrophage polarization. We established chordoma patient-derived organoids, wherein MVC exhibited antitumor effects, especially in patient 4, with robust killing effect. MVC inhibits chordoma growth and lung metastasis in vivo.

conclusionsOur study implicates that the CCL5-CCR5 axis plays an important role in the malignant progression of chordoma and the regulation of macrophages, and that the CCL5-CCR5 axis is a potential therapeutic target in chordoma.

Indexed as

ChordomaTumor-Associated MacrophagesAnimalsChemokine CCL5Disease Models, AnimalHumansMacrophagesMaravirocMiceTumor MicroenvironmentCCL5 protein, humanChemokine CCL5MaravirocSarcoma

Identifiers

PMID37185233
PMCPMC10151997
OpenAlexW4366993127

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.