Evidence map›Paper›PMID 24610730›Full record

ArticleThe Journal of comparative neurology2014

Compromised blood-brain barrier competence in remote brain areas in ischemic stroke rats at the chronic stage.

Svitlana Garbuzova-Davis, Edward Haller, Stephanie N Williams, Eithan D Haim, Naoki Tajiri, Diana G Hernandez-Ontiveros, Aric Frisina-Deyo, Sean M Boffeli, Paul R Sanberg, Cesario V Borlongan

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  12. Chronic cerebral hypoperfusion and blood-brain barrier disruption in uninjured brain areas of rhesus monkeys subjected to transient ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
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  15. Cell-specific activation of RIPK1 and MLKL after intracerebral hemorrhage in mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  16. Article
  17. CD36 deficiency reduces chronic BBB dysfunction and scar formation and improves activity, hedonic and memory deficits in ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
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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

10 authors at 1 institution in 1 country.

Svitlana Garbuzova-DavisCenter of Excellence for Aging and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, Florida, 33612; Department of Neurosurgery and Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, Florida, 33612; Department of Molecular Pharmacology and Physiology, University of South Florida, Morsani College of Medicine, Tampa, Florida, 33612; Department of Pathology and Cell Biology, University of South Florida, Morsani College of Medicine, Tampa, Florida, 33612.
Edward Haller
Stephanie N Williams
Eithan D Haim
Naoki Tajiri
Diana G Hernandez-Ontiveros
Aric Frisina-Deyo
Sean M Boffeli
Paul R Sanberg
Cesario V Borlongan
University of South Florida · US

Funding

Blood-Brain Barrier Repair in Cell Therapy for StrokeR01NS071956 · NINDS · UNIVERSITY OF SOUTH FLORIDA · PI BORLONGAN, CESARIO V, GARBUZOVA-DAVIS, SVITLANA NICOLAI · 2011 to 2015
$2.1M
NINDS NIH HHS 1R01NS071956-01A1NINDS NIH HHS R01 NS071956
6 · The paper itself

Abstract

Stroke is a life-threatening disease leading to long-term disability in stroke survivors. Cerebral functional insufficiency in chronic stroke might be due to pathological changes in brain areas remote from the initial ischemic lesion, i.e., diaschisis. Previously, we showed that the damaged blood-brain barrier (BBB) was involved in subacute diaschisis. The present study investigated BBB competence in chronic diaschisis by using a transient middle cerebral artery occlusion (tMCAO) rat model. Our results demonstrated significant BBB damage mostly in the ipsilateral striatum and motor cortex in rats at 30 days after tMCAO. The BBB alterations were also determined in the contralateral hemisphere via ultrastructural and immunohistochemical analyses. Major BBB pathological changes in contralateral remote striatum and motor cortex areas included 1) vacuolated endothelial cells containing large autophagosomes, 2) degenerated pericytes displaying mitochondria with cristae disruption, 3) degenerated astrocytes and perivascular edema, 4) Evans blue extravasation, and 5) appearance of parenchymal astrogliosis. Discrete analyses of striatal and motor cortex areas revealed significantly higher autophagosome accumulation in capillaries of ventral striatum and astrogliosis in dorsal striatum in both cerebral hemispheres. These widespread microvascular alterations in ipsilateral and contralateral brain hemispheres suggest persistent and/or continued BBB damage in chronic ischemia. The pathological changes in remote brain areas likely indicate chronic ischemic diaschisis, which should be considered in the development of treatment strategies for stroke.

Indexed as

Analysis of VarianceAnimalsApoptosis Regulatory ProteinsAstrocytesBeclin-1Blood-Brain BarrierCorpus StriatumDisease Models, AnimalFunctional LateralityGlial Fibrillary Acidic ProteinInfarction, Middle Cerebral ArteryMaleMicroscopy, Electron, TransmissionMicrovesselsMotor CortexRatsApoptosis Regulatory ProteinsBeclin-1Becn1 protein, ratGlial Fibrillary Acidic ProteinastrocytesautophagosomesBBBchronic diaschisisMCAOrats

Identifiers

PMID24610730
PMCPMC4107178
OpenAlexW1564522823

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.