Evidence map›Paper›PMID 30867536›Full record

ArticleScientific reports2019

Identification of fibrinogen as a natural inhibitor of MMP-2.

Hassan Sarker, Eugenio Hardy, Ayman Haimour, Walter P Maksymowych, Lorenzo D Botto, Carlos Fernandez-Patron

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. The Role of miRNA-21 in the Metastasis of Hepatocellular Carcinoma as a Therapeutic Target.International journal of hematology-oncology and stem cell research · 2026
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  5. Bioreactors for Vocal Fold Tissue Engineering.Tissue engineering. Part B, Reviews · 2022
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  15. 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

6 authors at 2 institutions in 3 countries.

Hassan SarkerDepartment of Biochemistry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, T6G 2H7, Canada.
Eugenio HardyDepartment of Biochemistry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, T6G 2H7, Canada.
Ayman HaimourDepartment of Biochemistry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, T6G 2H7, Canada.
Walter P MaksymowychDepartment of Medicine, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, T6G 2H7, Canada.
Lorenzo D BottoDepartments of Pediatrics, Division of Medical Genetics and Pediatrics, University of Utah, Salt Lake City, UT, 84108, USA.
Carlos Fernandez-PatronDepartment of Biochemistry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, T6G 2H7, Canada. cf2@ualberta.ca.
University of Alberta · CAUniversity of Utah · US

Funding

STAG2 modulates environmental toxicant exposures and epigenomic heterogeneityR01ES034250 · NIEHS · ROSWELL PARK CANCER INSTITUTE CORP · PI Joyce Ellen Ohm · 2022 to 2026
$3.0M
NIEHS NIH HHS R01 ES034250
6 · The paper itself

Abstract

Non-genetic MMP-2 insufficiency is a relatively unexplored condition which could be induced by pathological overexpression of endogenous MMP-2 inhibitors such as TIMPs and/or the acute phase reactant alpha-2-macroglobulin. Here, we investigate the hypothesis that human fibrinogen (FBG) - an acute phase reactant - inhibits human MMP-2. Following an unexpected observation where sera from human donors including arthritis patients with increased levels of serum FBG exhibited reduced binding of serum proMMP-2 to gelatin, we found that human FBG (0 to 3.6 mg/mL i.e., 0 to 10.6 μM) concentration-dependently inhibited human proMMP-2 and MMP2 from binding to gelatin. Moreover, at normal physiological concentrations, FBG (5.29-11.8 μM) concentration-dependently inhibited (40-70% inhibition) the cleavage of fluorescein-conjugated gelatin by MMP-2, but not MMP-9. Indicative of a mixed-type (combination of competitive and non-competitive) inhibition mechanism, FBG reduced the V

Indexed as

Chromatography, LiquidElectrophoresis, Polyacrylamide GelFibrinogenHumansMatrix Metalloproteinase 2Spectrometry, Mass, Electrospray IonizationFibrinogenMatrix Metalloproteinase 2MMP2 protein, human

Identifiers

PMID30867536
PMCPMC6416301
OpenAlexW2921387725

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.