Evidence map›Paper›PMID 27648130›Full record

ArticleAmerican journal of translational research2016

Silencing of CXCR2 and CXCR7 protects against esophageal cancer.

Kai Wu, Lingling Cui, Yang Yang, Jia Zhao, Dengyan Zhu, Donglei Liu, Chunyang Zhang, Yu Qi, Xiangnan Li, Weihao Li and 1 more

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Chemokines and their receptors as biomarkers in esophageal cancer.Esophagus : official journal of the Japan Esophageal Society · 2020
    Review
  6. Advances in CXCR7 Modulators.Pharmaceuticals (Basel, Switzerland) · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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

11 authors at 2 institutions in 1 country.

Kai WuDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
Lingling CuiCollege of Public Health, Zhengzhou University Zhengzhou 450000, Henan, China.
Yang YangDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
Jia ZhaoDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
Dengyan ZhuDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
Donglei LiuDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
Chunyang ZhangDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
Yu QiDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
Xiangnan LiDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
Weihao LiDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
Song ZhaoDepartment of Thoracic Surgery, The First Affiliated Hospital of Zhengzhou University Zhengzhou 450000, Henan, China.
First Affiliated Hospital of Zhengzhou University · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was aimed to investigate the functional roles of cytokine receptor (CXCR) CXCR2 and CXCR7 in esophageal cancer (EC). Specific small interfering RNAs (siRNA) against CXCR2 and CXCR7 were transfected into EC cell lines TE-1, EC9706, and EC109 cells. Expression of CXCR2 and CXCR7 was validated, along with cell viability, chemotaxis, apoptosis rate, and ERK1/2 pathways associated protein after transfection. Moreover, EC9706 cells treated with or without CXCR2/7 siRNA were injected into athymic nude mice. Tumor volumes were measured. Besides, immunohistochemical (IHC) staining was performed to investigate the expression of CXCR2/7 in adjacent normal tissues and tumor tissues from esophageal squamous cell carcinoma (ESCC) patients. Also, the associations between CXCR2/7 expression and clinicopathological features and progression were explored. The mRNA levels of CXCR2 and CXCR7 were significantly reduced after transfection. Silencing of CXCR2 and CXCR7 statistically decreased cell viability and chemotaxis, and increased apoptotic rate. Cells invasion was significantly reduced by silencing of CXCR2, however, no significance was found in silencing of CXCR7. The protein levels of pERK1/2 were significantly decreased by silencing of CXCR2 and CXCR7. Besides, silencing of CXCR2 and CXCR7 significantly reduced tumor growth in vivo, and associated with clinicopathological features and progression. Silencing of CXCR2 and CXCR7 protects against EC by inhibiting cell growth and chemotaxis, and inducing apoptosis though ERK1/2 pathways. Silencing of CXCR2 and CXCR7 has potentially therapeutic target for EC.

Indexed as

clinicopathological featuresCXCR2CXCR7Esophageal cancerprogressionSiRNA

Identifiers

PMID27648130
PMCPMC5009392
OpenAlexW2538249765

What OpenQuestion holds

Textmetadata
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.