Evidence map›Paper›PMID 34789744›Full record

ArticleCell death & disease2021

Monocytes secrete CXCL7 to promote breast cancer progression.

Yi-Hsiang Wang, Chia-Yi Shen, Sheng-Chieh Lin, Wen-Hung Kuo, Yuan-Ting Kuo, Yu-Ling Hsu, Wen-Ching Wang, Kai-Ti Lin, Lu-Hai Wang

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 66 citations in OpenAlex.

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  13. The role of CXC chemokines and receptors in breast cancer.Clinical and experimental medicine · 2025
    Review
  14. Focal adhesion kinase-mediated interaction between tumor and immune cells in the tumor microenvironment: implications for cancer-associated therapies and tumor progression.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
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  19. The integrin adhesome and control of anti-tumour immunity.Biochemical Society transactions · 2024
    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

9 authors at 4 institutions in 1 country.

Yi-Hsiang Wang *Institute of Molecular Medicine, National Tsing Hua University, Hsinchu, Taiwan.
Chia-Yi Shen *Institute of Biotechnology, National Tsing Hua University, Hsinchu, Taiwan.
Sheng-Chieh LinGraduate Institute of Integrated Medicine and Chinese Medicine Research Center, China Medical University, Taichung City, Taichung, Taiwan.
Wen-Hung KuoDepartment of Surgery, National Taiwan University Hospital, Taipei, Taiwan.
Yuan-Ting KuoInstitute of Biotechnology, National Tsing Hua University, Hsinchu, Taiwan.
Yu-Ling HsuInstitute of Biotechnology, National Tsing Hua University, Hsinchu, Taiwan.
Wen-Ching WangInstitute of Molecular and Cellular Biology, National Tsing Hua University, Hsinchu, Taiwan.
Kai-Ti LinInstitute of Biotechnology, National Tsing Hua University, Hsinchu, Taiwan. ktlin@life.nthu.edu.tw.ORCID 0000-0001-8656-5755
Lu-Hai WangInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Miaoli, Taiwan. luhaiwang@mail.cmu.edu.tw.ORCID 0000-0003-0050-8560
National Tsing Hua University · TWNational Health Research Institutes · TWChina Medical University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Certain immune cells and inflammatory cytokines are essential components in the tumor microenvironment to promote breast cancer progression. To identify key immune players in the tumor microenvironment, we applied highly invasive MDA-MB-231 breast cancer cell lines to co-culture with human monocyte THP-1 cells and identified CXCL7 by cytokine array as one of the increasingly secreted cytokines by THP-1 cells. Further investigations indicated that upon co-culturing, breast cancer cells secreted CSF1 to induce expression and release of CXCL7 from monocytes, which in turn acted on cancer cells to promote FAK activation, MMP13 expression, migration, and invasion. In a xenograft mouse model, administration of CXCL7 antibodies significantly reduced abundance of M2 macrophages in tumor microenvironment, as well as decreased tumor growth and distant metastasis. Clinical investigation further suggested that high CXCL7 expression is correlated with breast cancer progression and poor overall survival of patients. Overall, our study unveils an important immune cytokine, CXCL7, which is secreted by tumor infiltrating monocytes, to stimulate cancer cell migration, invasion, and metastasis, contributing to the promotion of breast cancer progression.

Indexed as

Animalsbeta-ThromboglobulinBreast NeoplasmsCell Line, TumorFemaleHeterograftsHumansMiceMice, SCIDMonocytesTransfectionTumor Microenvironmentbeta-ThromboglobulinPPBP protein, human

Identifiers

PMID34789744
PMCPMC8599470
OpenAlexW3214526595

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.