Evidence map›Paper›PMID 25344456›Full record

ArticleReproductive biology and endocrinology : RB&E2014

Wisteria floribunda agglutinin-binding glycan expression is decreased in endometriomata.

Tomoko Hirakawa, Kaei Nasu, Kentaro Kai, Yoko Aoyagi, Terukazu Ishii, Tetsuya Uemura, Mitsutake Yano, Hisashi Narahara

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact, top 85% of its field
1 · What the graph read from it

What it found

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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

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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

3 citing papers in PubMed, 4 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Tomoko Hirakawa
Kaei NasuDepartment of Obstetrics and Gynecology, Faculty of Medicine, Oita University, Idaigaoka 1-1, Hasama-machi, Yufu-shi Oita 879-5593, Japan. nasu@oita-u.ac.jp.
Kentaro Kai
Yoko Aoyagi
Terukazu Ishii
Tetsuya Uemura
Mitsutake Yano
Hisashi Narahara
Oita University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlycosylation is one of the most common post-translational modifications of eukaryotic proteins and is known to undergo dynamic changes in a wide range of biological processes. To date, however, the glycan expression profiles in endometriosis are largely unknown. The objective of the study was to identify the panel of glycans that were aberrantly expressed in endometriosis, a hormone-dependent disease.

methodsThe glycan expression profiles in primary cultured human endometriotic cyst stromal cells (ECSCs) and normal endometrial stromal cells (NESCs) were determined by lectin microarray analysis. Distribution of Wisteria floribunda agglutinin (WFA)-binding glycans in ovarian endometriotic cysts and eutopic proliferative phase endometrium were assessed by lectin histochemistry. The expressions of N-acetylgalactosaminyl transferases that synthesize WFA-binding glycans were evaluated in ECSCs and NESCs.

resultsWe found that the levels of WFA-binding glycans were decreased in ECSCs. Lectin histochemistry revealed that WFA-binding glycans were decreased only in the stromal components of the ovarian endometriotic cysts, but not in the epithelial components, compared to the eutopic proliferative phase endometrium. The expressions of N-acetylgalactosaminyl transferases that synthesize WFA-binding glycans were downregulated in ECSCs.

conclusionsUtilizing lectin microarray analysis and lectin histochemistry, we found that WFA-binding glycans were decreased in endometriosis. The synthetic enzymes of WFA-binding glycans were significantly downregulated in ECSCs. It is suggested that reduced expression of N-glycans with WFA-binding properties on ECSCs is a novel characteristics of endometriosis.

Indexed as

Down-RegulationAdultBlotting, WesternCells, CulturedEndometriosisEndometriumFemaleFollicular PhaseHumansIsoenzymesN-AcetylgalactosaminyltransferasesOvarian CystsOvaryPlant LectinsPolysaccharidesProtein Array AnalysisIsoenzymesN-AcetylgalactosaminyltransferasesPlant LectinsPolysaccharidesReceptors, N-AcetylglucosamineRNA, Messengerwisteria lectin

Identifiers

PMID25344456
PMCPMC4219044
OpenAlexW2166673855

What OpenQuestion holds

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LicenceCC BY
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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.