Evidence map›Paper›PMID 21151448›Full record

ArticleInternational journal of molecular sciences2010

Lewis (y) antigen overexpression increases the expression of MMP-2 and MMP-9 and invasion of human ovarian cancer cells.

Limei Yan, Bei Lin, Lili Gao, Song Gao, Chuan Liu, Changzhi Wang, Yifei Wang, Shulan Zhang, Masao Iwamori

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

25 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Review
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  4. Cancers · 2024
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  9. Mucin-Type O-GalNAc Glycosylation in Health and Disease.Advances in experimental medicine and biology · 2021
    Article
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  14. Review
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  17. Article
  18. Article
  19. Role of Helicobacter pylori on cancer of human adipose-derived mesenchymal stem cells and metastasis of tumor cells-an in vitro study.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  20. 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

9 authors at 3 institutions in 2 countries.

Limei YanDepartment of Obstetrics and Gynecology, Shengjing Hospital Affiliated to China Medical University, Shenyang 110004, China; E-Mails: leimei_yan@yahoo.com.cn (L.Y.); drgaolili@163.com (L.G.); song_gao@yeah.net (S.G.); drliuchuan@126.com (C.L.); shuluan_zhang@yeah.net (S.Z.).
Bei Lin
Lili Gao
Song Gao
Chuan Liu
Changzhi Wang
Yifei Wang
Shulan Zhang
Masao Iwamori
China Medical University · CNDalian Medical University · CNKindai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lewis (y) antigen is a difucosylated oligosaccharide present on the plasma membrane, and its overexpression is frequently found in human cancers and has been shown to be associated with poor prognosis. Our previous studies have shown that Lewis (y) antigen plays a positive role in the process of invasion and metastasis of ovarian cancer cells. However, the mechanisms by which Lewis (y) antigen enhances the invasion and tumor metastasis are still unknown. In this study, we established a stable cell line constitutively expressing Lewis (y) antigen (RMG-1-hFUT) by transfecting the cDNA encoding part of the human α1,2-fucosyltransferase (α1,2-FUT) gene into the ovarian cancer cell line RMG-1, and investigated whether Lewis (y) antigen regulates the expression of matrix metalloproteinase-2 (MMP-2) and MMP-9, and tissue inhibitors of metalloproteinases (TIMP-1) and TIMP-2. We found that RMG-1-hFUT cells exhibited higher invasive capacities than their control cells. In addition, expression of TIMP-1 and TIMP-2 was down-regulated and expression of MMP-2 and MMP-9 was up-regulated. Anti-Lewis (y) antigen antibody treatment significantly reversed the expression of TIMP-1, TIMP-2, MMP-2 and MMP-9. Taken together, we provide the first evidence that down-regulation of TIMP-1 and TIMP-2 and up-regulation of MMP-2 and MMP-9 represents one of the mechanisms by which Lewis (y) antigen promotes cell invasion.

Indexed as

Cell Line, TumorFemaleFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseGene Expression Regulation, NeoplasticHumansLewis Blood Group AntigensMatrix Metalloproteinase 2Matrix Metalloproteinase 9Neoplasm InvasivenessOvarian NeoplasmsTissue Inhibitor of Metalloproteinase-1Tissue Inhibitor of Metalloproteinase-2FucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseLewis Blood Group AntigensLewis Y antigenMatrix Metalloproteinase 2Matrix Metalloproteinase 9MMP2 protein, humanMMP9 protein, humanTIMP1 protein, humanTIMP2 protein, humanTissue Inhibitor of Metalloproteinase-1Tissue Inhibitor of Metalloproteinase-2invasionLewis (y) antigenmatrix metalloproteinasestissue inhibitors of metalloproteinases

Identifiers

PMID21151448
PMCPMC3000092
OpenAlexW2036128811

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.