Evidence map›Paper›PMID 34345015›Full record

ArticleOncogene2021

β-Catenin-CCL2 feedback loop mediates crosstalk between cancer cells and macrophages that regulates breast cancer stem cells.

Fan Zhang, Pan Li, Shuang Liu, Mingqiang Yang, Shanshan Zeng, Junjian Deng, Danyang Chen, Yanmei Yi, Hao Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 48 citations in OpenAlex.

  1. PGK1 Suppresses CD8Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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 3 institutions in 1 country.

Fan Zhang *Department of Pharmacy, Renmin Hospital of Wuhan University, Wuhan, Hubei, China.ORCID http://orcid.org/0000-0001-6254-7691
Pan Li *Guangzhou Key Laboratory of "Translational Medicine on Malignant Tumor Treatment", Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Shuang Liu *Guangzhou Key Laboratory of "Translational Medicine on Malignant Tumor Treatment", Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Mingqiang YangGuangzhou Key Laboratory of "Translational Medicine on Malignant Tumor Treatment", Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Shanshan ZengGuangzhou Key Laboratory of "Translational Medicine on Malignant Tumor Treatment", Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Junjian DengDepartment of Cancer Center, Renmin Hospital of Wuhan University, Wuhan, Hubei, China.
Danyang ChenGuangzhou Key Laboratory of "Translational Medicine on Malignant Tumor Treatment", Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong, China. cdy026@126.com.ORCID http://orcid.org/0000-0002-7894-9457
Yanmei YiSchool of basic medicine, Guangdong medical university, Zhanjiang, Guangdong, China. yiymei@gdmu.edu.cn.ORCID http://orcid.org/0000-0001-6799-6808
Hao LiuGuangzhou Key Laboratory of "Translational Medicine on Malignant Tumor Treatment", Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong, China. haoliu2020@163.com.ORCID http://orcid.org/0000-0001-6338-4003
Guangzhou Medical University Cancer Hospital · CNWuhan University · CNGuangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is the most frequently diagnosed cancer among women worldwide. Though advances in diagnosis and treatment have prolonged overall survival (OS) for patients with breast cancer, metastasis remains the major obstacles to improved survival for breast cancer patients. The existence of breast cancer stem cells (BCSCs) is a major reason underlying cancer metastasis and recurrence. Therefore, understanding the molecular pathways sustaining BCSC properties and targeting BCSCs will ultimately improve breast cancer treatments. In this study, we found that activation of β-Catenin directly regulated CCL2 expression at the transcriptional level, and in turn promoted macrophages infiltration and M2 polarization. Moreover, macrophages co-cultured with breast cancer cells showed a significant increase in CCL2 expression and promoted β-Catenin-induced BCSCs properties, whereas depletion of CCL2 by adding neutralizing antibodies suppressed BSCSs properties. In addition, we found that β-Catenin-mediated CCL2 secretion recruited macrophages into tumor microenvironment and promoted breast cancer growth and metastasis in vivo. Clinically, we observed a significant positive correlation between β-Catenin, CCL2 and CD163 expression, and increased expression of β-Catenin, CCL2 and CD163 predicted poor prognosis in breast cancer. Furthermore, pharmacological inhibition of CCR2 and β-Catenin synergistically suppressed BCSC properties and breast cancer growth. Collectively, our findings suggested that β-Catenin-mediated CCL2 secretion forms a paracrine feedback loop between breast cancer cells and macrophages, which in turn promotes BCSC properties and supports breast cancer growth and metastasis. Targeting β-Catenin/CCL2 signaling might be an effective strategy for breast cancer therapy.

Indexed as

beta CateninBreast NeoplasmsChemokine CCL2MacrophagesNeoplastic Stem CellsTumor MicroenvironmentAnimalsAntigens, CDAntigens, Differentiation, MyelomonocyticCD163 AntigenCell Line, TumorFeedback, PhysiologicalFemaleGene Expression Regulation, NeoplasticHumansMiceAntigens, CDAntigens, Differentiation, Myelomonocyticbeta CateninCCL2 protein, humanCD163 AntigenChemokine CCL2CTNNB1 protein, humanReceptors, CCR2Receptors, Cell Surface

Identifiers

PMID34345015
OpenAlexW3189896166

What OpenQuestion holds

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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.