Evidence map›Paper›PMID 19861308›Full record

ArticleCardiovascular research2010

17beta-Estradiol inhibits matrix metalloproteinase-2 transcription via MAP kinase in fibroblasts.

Shokoufeh Mahmoodzadeh, Elke Dworatzek, Stephan Fritschka, Thi Hang Pham, Vera Regitz-Zagrosek

Open access · bronzeAbstract read
In one paragraph

Article in Cardiovascular research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 109 citations in OpenAlex.

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  20. Matters of the heart: Cellular sex differences.Journal of molecular and cellular cardiology · 2021
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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

5 authors at 2 institutions in 1 country.

Shokoufeh MahmoodzadehInstitute of Gender in Medicine , Charite-Universitaetsmedizin Berlin, Hessische Str. 3-4, 10115 Berlin, Germany.
Elke Dworatzek
Stephan Fritschka
Thi Hang Pham
Vera Regitz-Zagrosek
Charité - Universitätsmedizin Berlin · DEBerlin Heart (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsFemale sex and sex hormones contribute to cardiac remodelling. 17beta-estradiol (E2) is involved in the modulation of extracellular matrix composition and function. Here, we analysed the effect of E2 on matrix metalloproteinase (MMP)-2 gene expression and studied the underlying molecular mechanisms in rat cardiac fibroblasts and in a human fibroblast cell line. METHODS AND

resultsIn adult rat cardiac fibroblasts, E2 significantly decreased MMP-2 gene expression in an estrogen receptor (ER)-dependent manner. Transient transfection experiments of human MMP-2 (hMMP-2) promoter deletion constructs in a human fibroblast cell line revealed a regulatory region between -324 and -260 bp that is involved in E2/ERalpha-mediated repression of hMMP-2 gene transcription. Electrophoretic mobility shift assays (EMSA) and supershift analysis demonstrated the binding of transcription factor Elk-1 within this promoter region. Elk-1 was phosphorylated by E2 via the mitogen-activated protein kinase (MAPK) signalling pathway as shown by western blotting. Treatment of cells with the MAPK inhibitor PD98059 blocked the E2-dependent repression of hMMP-2 promoter activity as well as the endogenous MMP-2 mRNA levels in both human fibroblast cells and rat cardiac fibroblasts.

conclusionE2 inhibits MMP-2 expression via the ER and the MAPK pathway in rat cardiac fibroblasts and in a human fibroblast cell line. These mechanisms may contribute to sex-specific differences in fibrotic processes that are observed in human heart and other diseases.

Indexed as

AnimalsCell LineEstradiolEstrogen Receptor alphaEstrogensets-Domain Protein Elk-1Extracellular MatrixFemaleFibroblastsGene Expression Regulation, EnzymologicHumansMaleMAP Kinase Signaling SystemMatrix Metalloproteinase 2Matrix Metalloproteinase InhibitorsMitogen-Activated Protein Kinase 1EstradiolEstrogen Receptor alphaEstrogensets-Domain Protein Elk-1Matrix Metalloproteinase 2Matrix Metalloproteinase InhibitorsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3RNA, Messenger

Identifiers

PMID19861308
PMCPMC2819834
OpenAlexW2123912943

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.