Evidence map›Paper›PMID 28507278›Full record

ArticleOncotarget2017

Regulation of CD44v6 expression in gastric carcinoma by the IL-6/STAT3 signaling pathway and its clinical significance.

Yuan-Yuan Xu, Ming Guo, Liu-Qing Yang, Fan Zhou, Cao Yu, Aixiu Wang, Tao-Hong Pang, Hong-Yan Wu, Xiao-Ping Zou, Wei-Jie Zhang and 3 more

Open access · diamondAbstract 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

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  12. Proton pump inhibitor: The dual role in gastric cancer.World journal of gastroenterology · 2019
    Review
  13. Interleukin 6 promotes anRoyal Society open science · 2018
    Article
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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

13 authors at 4 institutions in 2 countries.

Yuan-Yuan XuDepartment of Gastroenterology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Ming GuoDepartment of Gastroenterology, People's Hospital of Anji, Huzhou, China.
Liu-Qing YangDepartment of Gastroenterology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Fan ZhouDepartment of Gastroenterology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Cao YuDepartment of Gastroenterology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Aixiu WangDepartment of Gastroenterology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Tao-Hong PangDepartment of Gastroenterology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Hong-Yan WuDepartment of Pathology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Xiao-Ping ZouDepartment of Gastroenterology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Wei-Jie ZhangDepartment of Gastrointestinal Surgery, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Lei WangDepartment of Gastroenterology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Gui-Fang XuDepartment of Gastroenterology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Qin HuangDepartment of Pathology, Nanjing Drum Tower Hospital Affiliated to Nanjing University Medical School, Nanjing, Jiangsu, China.
Nanjing Drum Tower Hospital · CNHarvard University · USNanjing Medical University · CNThird People's Hospital of Huzhou · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a cancer stem cell marker, CD44 variant 6 (CD44v6) has been implicated in carcinogenesis, tumor progression, and metastasis in a variety of human carcinomas. However, little is known about the expression of CD44v6 in Gastric Carcinoma (GC). Therefore we investigated CD44v6 expression in clinical specimen and further explore the underlying molecular mechanisms.In this study, we systemically investigated CD44v6 expression by immunohistochemistry in normal, premalignant gastric mucosa (low and high grade intraepithelial neoplasia), and GC at various stages. The correlation of CD44v6 expression with clinicopathological characteristics, and prognosis in GC was also analyzed. Next, we investigated cell proliferation, migration and invasion in GC cell lines. Furthermore, we explored a novel mechanism by which CD44V6 was upregulated in GC cell.The immunohistochemistry results showed that enhanced expression of CD44v6 was closely associated with tumor differentiation, lymph node metastasis, TNM stage and poor prognosis in GC patients. In gastric cancer cell lines, CD44v6 involved in cell proliferation, invasion and metastasis in Next, report on a novel mechanism by which interleukin-6/signal transducer and activator of transcription 3 (IL-6/STAT3) signaling up-regulates expression of CD44v6. RNA interference silencing of STAT3 resulted in decrease of CD44v6 levels. We also found that STAT3 inhibitor AG490 decrease expression of CD44v6 by blocking activation of STAT3, even in the presence of IL-6. Targeting STAT3-mediated CD44v6 up-regulation may represent a novel, effective treatment by eradicating the stomach tumor microenvironment.

Indexed as

Signal TransductionAdultAgedBiomarkers, TumorCell Line, TumorEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansHyaluronan ReceptorsInterleukin-6Kaplan-Meier EstimateMaleMiddle AgedNeoplasm GradingNeoplasm MetastasisBiomarkers, TumorCD44v6 antigenHyaluronan ReceptorsInterleukin-6STAT3 Transcription Factorcancer stem cellCD44v6gastric carcinomaIL-6STAT3

Identifiers

PMID28507278
PMCPMC5542232
OpenAlexW2609452749

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.