Evidence map›Paper›PMID 27624844›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2017

Inhibition of Src family kinases improves cognitive function after intraventricular hemorrhage or intraventricular thrombin.

Da Zhi Liu, Ben Waldau, Bradley P Ander, Xinhua Zhan, Boryana Stamova, Glen C Jickling, Bruce G Lyeth, Frank R Sharp

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  13. Screening and Identification of Potential Peripheral Blood Biomarkers for Alzheimer's Disease Based on Bioinformatics Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  14. Inhibition of histone deacetylase 3 by MiR-494 alleviates neuronal loss and improves neurological recovery in experimental stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
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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

8 authors at 2 institutions in 1 country.

Da Zhi Liu1 Department of Neurology and the M.I.N.D. Institute, University of California at Davis, Sacramento, USA.
Ben Waldau2 Department of Neurological Surgery, University of California at Davis, Davis, USA.
Bradley P Ander1 Department of Neurology and the M.I.N.D. Institute, University of California at Davis, Sacramento, USA.
Xinhua Zhan1 Department of Neurology and the M.I.N.D. Institute, University of California at Davis, Sacramento, USA.
Boryana Stamova1 Department of Neurology and the M.I.N.D. Institute, University of California at Davis, Sacramento, USA.
Glen C Jickling1 Department of Neurology and the M.I.N.D. Institute, University of California at Davis, Sacramento, USA.
Bruce G Lyeth2 Department of Neurological Surgery, University of California at Davis, Davis, USA.
Frank R Sharp1 Department of Neurology and the M.I.N.D. Institute, University of California at Davis, Sacramento, USA.
University of California, Davis · USNeurological Surgery · US

Funding

Heat Shock Protein Therapeutics for StrokeR01NS066845 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI NISHIMURA, ROBERT, SHARP, FRANK R · 2010 to 2014
$2.5M
Role of the Src Family Kinases in Traumatic Brain InjuryR01NS089901 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LIU, DA ZHI · 2015 to 2019
$1.7M
NINDS NIH HHS R01 NS066845NINDS NIH HHS R01 NS089901
6 · The paper itself

Abstract

Intraventricular hemorrhage causes spatial memory loss, but the mechanism remains unknown. Our recent studies demonstrated that traumatic brain injury activates Src family kinases, which cause spatial memory loss. To test whether the spatial memory loss was due to blood in the ventricles, which activated Src family kinases, we infused autologous whole blood or thrombin into the lateral ventricles of adult rats to model non-traumatic intraventricular hemorrhage. Hippocampal neuron loss was examined 1 day to 5 weeks later. Spatial memory function was assessed 29 to 33 days later using the Morris water maze. Five weeks after the ventricular injections of blood or thrombin, there was death of most hippocampal neurons and significant memory deficits compared with sham operated controls. These data show that intraventricular thrombin is sufficient to kill hippocampal neurons and produce spatial memory loss. In addition, systemic administration of the non-specific Src family kinase inhibitor PP2 or intraventricular injection of siRNA-Fyn, a Src family kinase family member, prevented hippocampal neuronal loss and spatial memory deficits following intraventricular hemorrhage. The data support the conclusions that thrombin mediates the hippocampal neuronal cell death and spatial memory deficits produced by intraventricular blood and that these can be blocked by non-specific inhibition of Src family kinases or by inhibiting Fyn.

Indexed as

AnimalsCerebral VentriclesCognitive DysfunctionDisease Models, AnimalEnzyme InhibitorsFemaleHippocampusInjections, IntraventricularIntracranial HemorrhagesMaleMaze LearningNeuronsPyrimidinesRats, Sprague-DawleyRNA, Small InterferingSpatial MemoryAG 1879Enzyme InhibitorsPyrimidinesRNA, Small Interferingsrc-Family KinasesThrombinFynIntraventricular hemorrhagePP2spatial memory deficitsSrc family kinases

Identifiers

PMID27624844
PMCPMC5531336
OpenAlexW2519175959

What OpenQuestion holds

Textmetadata
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.