Evidence map›Paper›PMID 28193907›Full record

ArticleOncotarget2017

Stem cell autocrine CXCL12/CXCR4 stimulates invasion and metastasis of esophageal cancer.

Xingwei Wang, Yan Cao, Shirong Zhang, Zhihui Chen, Ling Fan, Xiaochun Shen, Shiwen Zhou, Dongfeng Chen

Abstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

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  18. Pentixafor PET/CT for imaging of chemokine receptor 4 expression in esophageal cancer - a first clinical approach.Cancer imaging : the official publication of the International Cancer Imaging Society · 2021
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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

8 authors.

Xingwei WangDepartment of Gastroenterology, The Third Affiliated Hospital, Third Military Medical University, Chongqing 400042, China.
Yan CaoDepartment of Gastroenterology, The Third Affiliated Hospital, Third Military Medical University, Chongqing 400042, China.
Shirong ZhangDepartment of Gastroenterology, The Third Affiliated Hospital, Third Military Medical University, Chongqing 400042, China.
Zhihui ChenDepartment of Gastroenterology, The Third Affiliated Hospital, Third Military Medical University, Chongqing 400042, China.
Ling FanDepartment of Gastroenterology, The Third Affiliated Hospital, Third Military Medical University, Chongqing 400042, China.
Xiaochun ShenDepartment of Gastroenterology, The Third Affiliated Hospital, Third Military Medical University, Chongqing 400042, China.
Shiwen ZhouDepartment of Base for Drug Clinical Trial, The Second Affiliated Hospital, Third Military Medical University, Chongqing 400037, China.
Dongfeng ChenDepartment of Gastroenterology, The Third Affiliated Hospital, Third Military Medical University, Chongqing 400042, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Esophageal cancer is one of the most common malignant tumors of the digestive tract. The greatest obstacle to the curing of esophageal cancer is its propensity to spread and metastasize. Esophageal cancer stem cells are considered the source for recurrence and metastasis of the tumors. While clinical evidence suggested that continuous up-regulation of CXCL12/CXCR4 was significantly associated with poor prognosis in patients with esophageal cancer, but the role and mechanism of CXCL12/CXCR4 in the invasion and metastasis of esophageal cancer has not been reported by far. This study found that esophageal cancer stem cells not only autocrine a great amount of CXCL12, but also high expression of its corresponding receptor CXCR4. Most importantly, the ability of esophageal cancer stem cells to spread and metastasize could be inhibited by blockage of CXCR4 with inhibitors or shRNA approaches both in vivo and in vitro studies. The important role of CXCL12 in the invasion and metastasis of esophageal cancer stem cells was also confirmed by loss-of-function and gain-of-function strategies. Mechanistically, we demonstrated that CXCL12/CXCR4 activated the ERK1/2 pathway and thereby ultimately maintained the characteristics of high-level invasion and metastasis of esophageal cancer stem cells. Taken together, our findings suggested that autocrine CXCL12/CXCR4 was one of the major mechanisms underlying the metastatic property of esophageal cancer stem cells through ERK1/2 signaling pathway, and might serve as a therapeutic target for esophageal cancer patients.

Indexed as

AdultAgedAnimalsAntibodies, BlockingAutocrine CommunicationCell Line, TumorCell MovementChemokine CXCL12Esophageal NeoplasmsFemaleGene Expression Regulation, NeoplasticHumansMaleMAP Kinase Signaling SystemMiceMice, SCIDAntibodies, BlockingChemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanReceptors, CXCR4RNA, Small InterferingCXCL12CXCR4esophageal canceresophageal cancer stem cellsmetastasis

Identifiers

PMID28193907
PMCPMC5482645

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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.