Evidence map›Paper›PMID 22811450›Full record

ArticleStroke2012

Role of protease-activated receptor-1 in brain injury after experimental global cerebral ischemia.

Jinhu Wang, Hang Jin, Ya Hua, Richard F Keep, Guohua Xi

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Guideline
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  7. Emerging Role of Neuron-Glia in Neurological Disorders: At a Glance.Oxidative medicine and cellular longevity · 2022
    Review
  8. Review
  9. Article
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  14. Depression following traumatic brain injury in mice is associated with down-regulation of hippocampal astrocyte glutamate transporters by thrombin.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
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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 1 institution in 1 country.

Jinhu WangDepartment of Neurosurgery, Room 5018 BSRB, University of Michigan, Ann Arbor, MI 48109-2200, USA.
Hang Jin
Ya Hua
Richard F Keep
Guohua Xi
University of Michigan · US

Funding

MECHANISMS OF THROMBIN INDUCED TOLERANCE TO BRAIN INJURYR01NS039866 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI XI, GUOHUA · 2000 to 2011
$2.8M
Estrogen effects on complement-mediated brain injury in intracerebral hemorrhageR01NS057539 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HUA, YA · 2008 to 2011
$1.1M
NINDS NIH HHS R01 NS039866NINDS NIH HHS R01 NS057539
6 · The paper itself

Abstract

background and purposeEvidence suggests that the protease-activated receptor-1 (PAR-1), a thrombin receptor, mediates neuronal injury in experimental cerebral ischemia. The present study investigated whether PAR-1 plays a role in brain injury after global cerebral ischemia.

methodsAdult male wild-type or PAR-1 knockout mice underwent a 20-minute bilateral common carotid artery occlusion or a sham operation. Behavior tests were performed before ischemia and 1, 2, and 3 days after bilateral common carotid artery occlusion. Mice were euthanized at different time points for thrombin activity, brain edema, Western blot analysis, and brain histology.

resultsThrombin activity and PAR-1 expression were increased in the brain after bilateral common carotid artery occlusion. Compared with wild-type mice, PAR-1 knockout mice had less brain edema formation, neuronal death, and behavior impairment after bilateral common carotid artery occlusion. In addition, bilateral common carotid artery occlusion-induced activation of mitogen-activated protein kinases was absent in PAR-1 knockout mice.

conclusionsPAR-1 contributes to the brain injury induced by global cerebral ischemia, which may be related to activation of mitogen-activated protein kinases.

Indexed as

AnimalsBasal GangliaBehavior, AnimalBlood GlucoseBlotting, WesternBody WaterBody WeightBrainBrain IschemiaCell CountCell DeathCerebrovascular CirculationImmunohistochemistryMaleMiceMice, Inbred C57BLBlood GlucoseMitogen-Activated Protein KinasesReceptor, PAR-1Thrombin

Identifiers

PMID22811450
PMCPMC3429659
OpenAlexW2163793138

What OpenQuestion holds

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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.