Evidence map›Paper›PMID 29294343›Full record

ArticleNeuroscience2018

Matrix Metalloproteinase-9 Mediates the Deleterious Effects of α2-Antiplasmin on Blood-Brain Barrier Breakdown and Ischemic Brain Injury in Experimental Stroke.

Satish Singh, Aiilyan K Houng, Guy L Reed

Abstract read
In one paragraph

Article in Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  5. Predictors of futile recanalization in ischemic stroke patients with low baseline NIHSS.International journal of stroke : official journal of the International Stroke Society · 2024
    Article
  6. Review
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  13. The Combination ofCell transplantation
    Article
  14. Predictive Role of Pre-Thrombolytic Neutrophil-Platelet Ratio on Hemorrhagic Transformation After Intravenous Thrombolysis in Acute Ischemic Stroke.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Article
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

3 authors at 1 institution in 1 country.

Satish SinghDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA. Electronic address: satishsingh@email.arizona.edu.
Aiilyan K HoungDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA. Electronic address: aiilyan.houng@gmail.com.
Guy L ReedDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA. Electronic address: guyreed@email.arizona.edu.
University of Tennessee Health Science Center · US

Funding

Reducing Stroke by a Novel, Clot-dissolving AntibodyU44NS073147 · NINDS · TRANSLATIONAL SCIENCES, INC. · PI KUSSIE, PAUL H, REED, GUY L · 2011 to 2014
$3.3M
Alpha-2-antiplasmin and Ischemic StrokeR01NS089707 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI REED, GUY L · 2015 to 2019
$1.9M
Novel Methods for Dissolving Blood ClotsR42HL092750 · NHLBI · TRANSLATIONAL SCIENCES, INC. · PI REED, GUY L · 2012 to 2013
$1.5M
Novel Methods for Dissolving Blood ClotsR44HL092750 · NHLBI · TRANSLATIONAL SCIENCES, INC. · PI KANG, ANDREW H, REED, GUY L · 2015 to 2015
$1.0M
Novel Methods for Dissolving Blood ClotsR41HL092750 · NHLBI · TRANSLATIONAL SCIENCES, INC. · PI REED, GUY L · 2010 to 2010
$168k
NHLBI NIH HHS R41 HL092750NHLBI NIH HHS R42 HL092750NHLBI NIH HHS R44 HL092750NINDS NIH HHS R01 NS089707NINDS NIH HHS U44 NS073147
6 · The paper itself

Abstract

During acute brain ischemia, α2-antiplasmin markedly enhances brain injury, blood-brain barrier breakdown and matrix metalloproteinase-9 (MMP-9) expression. Although α2-antiplasmin inhibits fibrin thrombus-degradation, and MMP-9 is a collagen-degrading enzyme altering blood-brain barrier, both have similar deleterious effects on the ischemic brain. We examined the hypothesis that MMP-9 is an essential downstream mediator of α2-antiplasmin's deleterious effects during brain ischemia. Middle cerebral artery thromboembolic stroke was induced in a randomized, blinded fashion in mice with increased blood levels of α2-antiplasmin. There was a robust increase in MMP-9 expression (immunofluorescence) in the ischemic vs. the non-ischemic hemisphere of MMP-9

Indexed as

alpha-2-AntiplasminAnimalsBlood-Brain BarrierBrain IschemiaCapillary PermeabilityCerebral HemorrhageDisease Models, AnimalFemaleFibrinogenMaleMatrix Metalloproteinase 9Mice, Inbred C57BLMice, KnockoutRandom AllocationSingle-Blind MethodStrokealpha-2-AntiplasminFibrinogenMatrix Metalloproteinase 9Mmp9 protein, mouseblood–brain barrierfibrinogenischemic strokematrix metalloproteinase-9α2-antiplasmin

Identifiers

PMID29294343
PMCPMC6034708
OpenAlexW2779681599

What OpenQuestion holds

Textmetadata
LicenceTDM
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.