Evidence map›Paper›PMID 35453712›Full record

ArticleBiology2022

Role of Betaglycan in TGF-β Signaling and Wound Healing in Human Endometriotic Epithelial Cells and in Endometriosis.

Agnes N Mwaura, Muhammad A Riaz, Jane B Maoga, Ezekiel Mecha, Charles O A Omwandho, Georgios Scheiner-Bobis, Ivo Meinhold-Heerlein, Lutz Konrad

Open access · goldAbstract read
In one paragraph

Article in Biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
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  7. Article
  8. 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

8 authors at 3 institutions in 2 countries.

Agnes N MwauraCenter of Gynecology and Obstetrics, Faculty of Medicine, Justus-Liebig-University, Feulgenstr. 10-12, D-35392 Giessen, Germany.
Muhammad A RiazCenter of Gynecology and Obstetrics, Faculty of Medicine, Justus-Liebig-University, Feulgenstr. 10-12, D-35392 Giessen, Germany.
Jane B MaogaCenter of Gynecology and Obstetrics, Faculty of Medicine, Justus-Liebig-University, Feulgenstr. 10-12, D-35392 Giessen, Germany.
Ezekiel MechaDepartment of Biochemistry, University of Nairobi, Nairobi 00100, Kenya.
Charles O A OmwandhoReproductive Biochemistry, Kirinyaga University, Kerugoya 10300, Kenya.
Georgios Scheiner-BobisInstitute for Veterinary Physiology and Biochemistry, School of Veterinary Medicine, Justus-Liebig-University, D-35392 Giessen, Germany.
Ivo Meinhold-HeerleinCenter of Gynecology and Obstetrics, Faculty of Medicine, Justus-Liebig-University, Feulgenstr. 10-12, D-35392 Giessen, Germany.
Lutz KonradCenter of Gynecology and Obstetrics, Faculty of Medicine, Justus-Liebig-University, Feulgenstr. 10-12, D-35392 Giessen, Germany.ORCID 0000-0001-5878-3050
Justus-Liebig-Universität Gießen · DEKirinyaga University · KEUniversity of Nairobi · KE

Funding

German Academic Exchange Service 91731459 and 91560545
6 · The paper itself

Abstract

Endometriosis is characterized by the presence of ectopic endometrium most often in the pelvis. The transforming growth factor-beta (TGF-β) superfamily is also involved in the pathogenesis; however, betaglycan (BG, syn. TGF-β type III receptor) as an important co-receptor was not studied. We analyzed mainly BG ectodomain shedding because released soluble BG (sBG) often antagonizes TGF-β signaling. Furthermore, we studied the role of TGF-βs and BG in wound healing and evaluated the suitability of BG measurements in serum and endocervical mucus for non-invasive diagnosis of endometriosis. Evaluation of the BG shedding and signaling pathways involved as well as wound healing was performed with enzyme-linked immune assays (ELISAs), reverse transcription-quantitative polymerase chain reaction (RT-qPCR), small interfering RNA (siRNA) knockdown, and scratch assays with human endometriotic epithelial cells. TGF-β1/2 stimulation resulted in a significant dose-dependent reduction in BG shedding in endometriotic cells, which was TGF-β/activin receptor-like kinase-5 (ALK-5)/mother against decapentaplegic homolog3 (SMAD3)- but not SMAD2-dependent. Inhibition of matrix metalloproteinases (MMPs) using the pan-MMP inhibitor GM6001 and tissue inhibitor of MMPs (TIMP3) equally attenuated BG shedding, signifying the involvement of MMPs in shedding. Likewise, recombinant BG moderately reduced the secretion of TGF-β1/2 and wound healing of endometriotic cells. TGF-β1 significantly enhanced the secretion of MMP2 and MMP3 and moderately promoted wound healing. In order to evaluate the role of BG in endometriosis, serum (n = 238) and mucus samples (n = 182) were analyzed. Intriguingly, a significant reduction in the levels of sBG in endocervical mucus but not in the serum of endometriosis patients compared to controls was observed. Collectively, these observations support a novel role for BG in the pathophysiology of endometriosis.

Indexed as

betaglycanendometriosisSMAD2/3TGF-βswound healing

Identifiers

PMID35453712
PMCPMC9027931
OpenAlexW4220659675

What OpenQuestion holds

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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.