Evidence map›Paper›PMID 32191628›Full record

ArticleAging2020

EMMPRIN/CD147 plays a detrimental role in clinical and experimental ischemic stroke.

Anthony Patrizz, Sarah J Doran, Anjali Chauhan, Hilda Ahnstedt, Meaghan Roy-O'Reilly, Yun-Ju Lai, Gillian Weston, Sami Tarabishy, Anita R Patel, Rajkumar Verma and 6 more

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
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  7. Article
  8. The role of MMPs in intracerebral hemorrhage.Frontiers in cell and developmental biology · 2025
    Review
  9. Review
  10. Article
  11. Article
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  14. 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

16 authors at 5 institutions in 1 country.

Anthony PatrizzThe University of Texas Health Science Center at Houston and the McGovern Medical School, Houston, TX 77030, USA.
Sarah J DoranDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT 06030, USA.
Anjali ChauhanThe University of Texas Health Science Center at Houston and the McGovern Medical School, Houston, TX 77030, USA.
Hilda AhnstedtThe University of Texas Health Science Center at Houston and the McGovern Medical School, Houston, TX 77030, USA.
Meaghan Roy-O'ReillyThe University of Texas Health Science Center at Houston and the McGovern Medical School, Houston, TX 77030, USA.
Yun-Ju LaiThe University of Texas Health Science Center at Houston and the McGovern Medical School, Houston, TX 77030, USA.
Gillian WestonDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT 06030, USA.
Sami TarabishyDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT 06030, USA.
Anita R PatelDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT 06030, USA.
Rajkumar VermaThe Stroke Center at Hartford Hospital, Hartford, CT 06102, USA.
Ilene StaffThe Stroke Center at Hartford Hospital, Hartford, CT 06102, USA.
Julia K KoflerDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA.
Jun LiThe University of Texas Health Science Center at Houston and the McGovern Medical School, Houston, TX 77030, USA.
Fudong LiuThe University of Texas Health Science Center at Houston and the McGovern Medical School, Houston, TX 77030, USA.
Rodney M RitzelDepartment of Anesthesiology, Center for Shock, Trauma, and Anesthesiology Research, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Louise D McCulloughThe University of Texas Health Science Center at Houston and the McGovern Medical School, Houston, TX 77030, USA.
The University of Texas Health Science Center at Houston · USHartford Hospital · USUConn Health · USUniversity of Maryland, Baltimore · USUniversity of Pittsburgh · US

Funding

Reversing Age Related InflammationR01NS094543 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCCULLOUGH, LOUISE D. · 2016 to 2020
$2.8M
Center for Clinical and Translational Sciences (CCTS)TL1TR000369 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCPHERSON, DAVID D · 2012 to 2016
$1.9M
The protective effect of Emmprin inhibition in acute cerebrovascular disease.R21NS082906 · NINDS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI MCCULLOUGH, LOUISE D. · 2013 to 2014
$422k
NCATS NIH HHS TL1 TR000369NINDS NIH HHS R01 NS094543NINDS NIH HHS R21 NS082906
6 · The paper itself

Abstract

backgroundIschemic stroke is a devastating disease, often resulting in death or permanent neurological deficits. EMMPRIN/CD147 is a plasma membrane protein that induces the production of matrix metalloproteinases (MMPs), which contribute to secondary damage after stroke by disrupting the blood brain barrier (BBB) and facilitating peripheral leukocyte infiltration into the brain.

resultsCD147 surface expression increased significantly after stroke on infiltrating leukocytes, astrocytes and endothelial cells, but not on resident microglia. Inhibition of CD147 reduced MMP levels, decreased ischemic damage, and improved functional, cognitive and histological outcomes after experimental ischemic stroke in both young and aged mice. In stroke patients, high levels of serum CD147 24 hours after stroke predicted poor functional outcome at 12 months. Brain CD147 levels were correlated with MMP-9 and secondary hemorrhage in post-mortem samples from stroke patients.

conclusionsAcute inhibition of CD147 decreases levels of MMP-9, limits tissue loss, and improves long-term cognitive outcomes following experimental stroke in aged mice. High serum CD147 correlates with poor outcomes in stroke patients. This study identifies CD147 as a novel, clinically relevant target in ischemic stroke.

Indexed as

AgedAged, 80 and overAnimalsAstrocytesBasiginBlood-Brain BarrierDisease Models, AnimalEndothelial CellsFemaleHumansIschemic StrokeMaleMatrix Metalloproteinase 9MiceMiddle AgedBasiginMatrix Metalloproteinase 9agingCD147EMMPRINmiddle cerebral artery occlusionstroke

Identifiers

PMID32191628
PMCPMC7138568
OpenAlexW3010716773

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.