Evidence map›Paper›PMID 32103760›Full record

ArticleMolecular cancer2020

CCL2-CCR2 axis recruits tumor associated macrophages to induce immune evasion through PD-1 signaling in esophageal carcinogenesis.

Hui Yang, Qiannan Zhang, Miao Xu, Lei Wang, Xuewei Chen, Yongquan Feng, Yongning Li, Xin Zhang, Wenming Cui, Xudong Jia

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 286 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
286citing papers in PubMed, 3 pooled it
17.3field-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

286 citing papers in PubMed, 3 syntheses or guidelines pooled it, 450 citations in OpenAlex.

  1. Pooled it
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  13. Identification of a distinct cluster of LY6EBritish journal of cancer · 2026
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  17. Assessment of CCR2 PET as a Biomarker for Head and Neck Squamous Cell Carcinoma.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  18. Review
  19. Identification ofTranslational cancer research · 2026
    Article
  20. Therapeutic potential of targeting macrophage polarization in metastatic gastric cancer: a review on core mechanisms and clinical progress.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review

226 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 1 country.

Hui YangNHC Key Laboratory of Food Safety Risk Assessment, China National Center for Food Safety Risk Assessment, No.7 Panjiayuan Nanli, Beijing, 100021, China.
Qiannan ZhangNHC Key Laboratory of Food Safety Risk Assessment, China National Center for Food Safety Risk Assessment, No.7 Panjiayuan Nanli, Beijing, 100021, China.
Miao XuWest China School of Public Health, Sichuan University, Chengdu, 610041, China.
Lei WangAffiliated Hospital of Jining Medical University, Jining, 272001, China.
Xuewei ChenDepartment of Operational Medicine, Tianjin Institute of Environmental and Operational Medicine, Tianjin, 300050, China.
Yongquan FengNHC Key Laboratory of Food Safety Risk Assessment, China National Center for Food Safety Risk Assessment, No.7 Panjiayuan Nanli, Beijing, 100021, China.
Yongning LiNHC Key Laboratory of Food Safety Risk Assessment, China National Center for Food Safety Risk Assessment, No.7 Panjiayuan Nanli, Beijing, 100021, China.
Xin ZhangNHC Key Laboratory of Food Safety Risk Assessment, China National Center for Food Safety Risk Assessment, No.7 Panjiayuan Nanli, Beijing, 100021, China.
Wenming CuiNHC Key Laboratory of Food Safety Risk Assessment, China National Center for Food Safety Risk Assessment, No.7 Panjiayuan Nanli, Beijing, 100021, China.
Xudong JiaNHC Key Laboratory of Food Safety Risk Assessment, China National Center for Food Safety Risk Assessment, No.7 Panjiayuan Nanli, Beijing, 100021, China. jiaxudong310@163.com.
China National Center for Food Safety Risk Assessment · CNAffiliated Hospital of Jining Medical University · CNSichuan University · CNTianjin Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe poor prognosis of esophageal squamous cell carcinoma (ESCC) highlights the need for novel strategies against this disease. Our previous study suggested the involvement of CCL2 and tumor associated macrophages (TAMs) in esophageal carcinogenesis. Despite the recognition of TAMs as a promising target for cancer treatment, mechanisms underlying its infiltration, activation and tumor-promotive function in ESCC remain unknown.

methodsHuman esophageal tissue array and TCGA database were used to evaluate the clinical relevance of CCL2 and TAMs in ESCC. F344 rats and C57BL/6 mice were treated with N-nitrosomethylbenzylamine (NMBA) to establish orthotopic models of esophageal carcinogenesis. CCL2/CCR2 gene knockout mice and macrophage-specific PPARG gene knockout mice were respectively used to investigate the role of infiltration and polarization of TAMs in ESCC. CCL2-mediated monocyte chemotaxis was estimated in malignantly transformed Het-1A cells. THP-1 cells were used to simulate TAMs polarization in vitro. RNA-sequencing was performed to uncover the mechanism.

resultsIncreasing expression of CCL2 correlated with TAMs accumulation in esophageal carcinogenesis, and they both predicts poor prognosis in ESCC cohort. Animal studies show blockade of CCL2-CCR2 axis strongly reduces tumor incidence by hindering TAMs recruitment and thereby potentiates the antitumor efficacy of CD8

conclusionThis study highlights the role of CCL2-CCR2 axis in esophageal carcinogenesis. Our findings provide new insight into the mechanism of immune evasion mediated by TAMs in ESCC, suggesting the potential of TAMs-targeted strategies for ESCC prevention and immunotherapy.

Indexed as

AnimalsApoptosisBiomarkers, TumorCell ProliferationChemokine CCL2Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaGene Expression Regulation, NeoplasticHumansMaleMiceMice, Inbred C57BLPrognosisProgrammed Cell Death 1 ReceptorRatsRats, Inbred F344Biomarkers, TumorCCL2 protein, humanCCR2 protein, humanChemokine CCL2PDCD1 protein, humanProgrammed Cell Death 1 ReceptorReceptors, CCR2CarcinogenesisCCL2CCR2Esophageal squamous cell carcinoma (ESCC)Programmed death-1(PD-1)Tumor associated macrophages (TAMs)

Identifiers

PMID32103760
PMCPMC7045401
OpenAlexW3009660129

What OpenQuestion holds

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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.