Evidence map›Paper›PMID 25809905›Full record

ArticleJournal of cancer research and clinical oncology2015

Evaluation of the prognostic value and functional roles of CD44v6 in gastric cancer.

Jian-Wei Xie, Peng-Chen Chen, Chao-Hui Zheng, Ping Li, Jia-Bin Wang, Jian-Xian Lin, Jun Lu, Qi-Yue Chen, Long-Long Cao, Mi Lin and 2 more

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In one paragraph

Article in Journal of cancer research and clinical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  11. Oncotarget · 2018
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  19. Cancer stem cells in human digestive tract malignancies.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
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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

12 authors at 3 institutions in 1 country.

Jian-Wei XieDepartment of Gastric Surgery, Fujian Medical University Union Hospital, 29 Xinquan Road, Fuzhou, 350001, Fujian Province, People's Republic of China.
Peng-Chen Chen
Chao-Hui Zheng
Ping Li
Jia-Bin Wang
Jian-Xian Lin
Jun Lu
Qi-Yue Chen
Long-Long Cao
Mi Lin
Yao Lin
Chang-Ming Huang
Union Hospital · CNFujian Medical University · CNFujian Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTumor stem cell surface marker CD44v6, a member of the CD44 protein family, is causally involved in the metastasis of cancer. Little is known about the functions of CD44v6 in gastric cancer. The aim of this study was to evaluate the prognostic value of CD44v6 and investigate its functional roles.

methodsThe expression of CD44v6 in 208 primary gastric adenocarcinoma patient samples was examined using immunohistochemistry and its correlation with clinicopathological parameters, and 5-year patient survival was assessed. Two pairs of MGC-803 stable cells with either CD44v6 overexpression or knockdown were created. The effect of CD44v6 on cell proliferation, colony formation, migration and apoptosis was investigated using these two pairs of cells.

resultsOverexpression of CD44v6 was observed in all cancer cell lines. The 5-year survival rate of patients with positive CD44v6 expression is significantly worse compared to those with negative expression (38.8 vs. 73.6 %). CD44v6 and TNM stage are two independent prognostic factors of primary gastric adenocarcinoma. The risk factors for the positive CD44v6 expression are location of tumor, depth of invasion, lymph node metastasis, Lauren classification and TNM stage. In MGC-803 cells, CD44 stimulated proliferation and colony formation, antagonized oxaliplatin-induced apoptosis, but did not affect migration.

conclusionCD44v6 is an important prognosis marker in gastric cancer. Tissue specificity may affect the functions of CD44v6, and further work is needed to elucidate its regulation.

Indexed as

AdenocarcinomaApoptosisBiomarkers, TumorCell Line, TumorCell MovementCell ProliferationFemaleHumansHyaluronan ReceptorsLymphatic MetastasisMaleMiddle AgedNeoplasm InvasivenessNeoplastic Stem CellsPrognosisStomach NeoplasmsBiomarkers, TumorCD44v6 antigenHyaluronan Receptors

Identifiers

PMID25809905
PMCPMC11824125
OpenAlexW2148438774

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.