Evidence map›Paper›PMID 26139991›Full record

ArticleWorld journal of gastroenterology2015

Integrin αvβ6 sustains and promotes tumor invasive growth in colon cancer progression.

Guang-Yun Yang, Sen Guo, Cong-Ying Dong, Xian-Qiang Wang, Bing-Yang Hu, Yang-Feng Liu, Yong-Wei Chen, Jun Niu, Jia-Hong Dong

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  5. International journal of molecular sciences · 2021
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  10. Markers of Cancer Cell Invasion: Are They Good Enough?Journal of clinical medicine · 2019
    Review
  11. Article
  12. Article
  13. Review
  14. Investigating in vitro and in vivo αvβ6 integrin receptor-targeting liposomal alendronate for combinatory γδ T cell immunotherapy.Journal of controlled release : official journal of the Controlled Release Society · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Review
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

9 authors at 1 institution in 1 country.

Guang-Yun YangGuang-Yun Yang, Xian-Qiang Wang, Bing-Yang Hu, Yong-Wei Chen, Jia-Hong Dong, Hepatobiliary Department, PLA General Hospital, Beijing 100183, China.
Sen GuoGuang-Yun Yang, Xian-Qiang Wang, Bing-Yang Hu, Yong-Wei Chen, Jia-Hong Dong, Hepatobiliary Department, PLA General Hospital, Beijing 100183, China.
Cong-Ying DongGuang-Yun Yang, Xian-Qiang Wang, Bing-Yang Hu, Yong-Wei Chen, Jia-Hong Dong, Hepatobiliary Department, PLA General Hospital, Beijing 100183, China.
Xian-Qiang WangGuang-Yun Yang, Xian-Qiang Wang, Bing-Yang Hu, Yong-Wei Chen, Jia-Hong Dong, Hepatobiliary Department, PLA General Hospital, Beijing 100183, China.
Bing-Yang HuGuang-Yun Yang, Xian-Qiang Wang, Bing-Yang Hu, Yong-Wei Chen, Jia-Hong Dong, Hepatobiliary Department, PLA General Hospital, Beijing 100183, China.
Yang-Feng LiuGuang-Yun Yang, Xian-Qiang Wang, Bing-Yang Hu, Yong-Wei Chen, Jia-Hong Dong, Hepatobiliary Department, PLA General Hospital, Beijing 100183, China.
Yong-Wei ChenGuang-Yun Yang, Xian-Qiang Wang, Bing-Yang Hu, Yong-Wei Chen, Jia-Hong Dong, Hepatobiliary Department, PLA General Hospital, Beijing 100183, China.
Jun NiuGuang-Yun Yang, Xian-Qiang Wang, Bing-Yang Hu, Yong-Wei Chen, Jia-Hong Dong, Hepatobiliary Department, PLA General Hospital, Beijing 100183, China.
Jia-Hong DongGuang-Yun Yang, Xian-Qiang Wang, Bing-Yang Hu, Yong-Wei Chen, Jia-Hong Dong, Hepatobiliary Department, PLA General Hospital, Beijing 100183, China.
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo detect the mechanism by which colon tumor escapes the growth constraints imposed on normal cells by cell crowding and dense pericellular matrices.

methodsAn immunohistochemical study of integrin αvβ6 and matrix metalloproteinase-9 (MMP-9) was performed on tissue microarrays of 200 spots, including 100 cases of colon tumors.

resultsHigh immunoreactivity for αvβ6 (73.7%; 28/38) and MMP-9 (76.5%; 52/68) was observed in invasive tumor portions. Furthermore, the effects of integrin αvβ6 on tumor invasive growth in nude mice were detected. Tumor invasive growth and high expression of both αvβ6 and MMP-9 were only seen in tumors resulting from WiDr cells expressing αvβ6 in the tumorigenicity assay. Flow cytometry was applied to analyze αvβ6 expression in colon cancer WiDr and SW480 cells. The effects of cell density on αvβ6 expression and MMP-9 secretion were also detected by Biotrak MMP-9 activity assay and gelatin zymography assay. High cell density evidently enhanced αvβ6 expression and promoted MMP-9 secretion compared with low density.

conclusionIntegrin αvβ6 sustains and promotes tumor invasive growth in tumor progression via a self-perpetuating mechanism. Integrin ανβ6-mediated MMP-9 secretion facilitates pericellular matrix degradation at high cell density, which provides the basis of invasive growth.

Indexed as

Cell MovementCell ProliferationAnimalsCell Line, TumorColonic NeoplasmsFemaleHumansImmunohistochemistryIntegrin alphaVbeta3Integrin beta3Kaplan-Meier EstimateMaleMatrix Metalloproteinase 9Mice, Inbred BALB CMice, NudeMiddle AgedIntegrin alphaVbeta3Integrin beta3ITGB3 protein, humanMatrix Metalloproteinase 9MMP9 protein, humanColonic neoplasmsIntegrin αvβ6Invasive growthMatrix metalloproteinase-9

Identifiers

PMID26139991
PMCPMC4481440
OpenAlexW2409369956

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.