Evidence map›Paper›PMID 23675488›Full record

ArticlePloS one2013

Blood-brain barrier alterations provide evidence of subacute diaschisis in an ischemic stroke rat model.

Svitlana Garbuzova-Davis, Maria C O Rodrigues, Diana G Hernandez-Ontiveros, Naoki Tajiri, Aric Frisina-Deyo, Sean M Boffeli, Jerry V Abraham, Mibel Pabon, Andrew Wagner, Hiroto Ishikawa and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
13.8field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Bradykinin Type 2 Receptor Deficiency Reshapes Acute Neuroinflammation and Improves Cell Survival after Ischemic Stroke in Diabetic Mice.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. 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
  8. Article
  9. Review
  10. Review
  11. Review
  12. Cells · 2020
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

15 authors at 2 institutions in 2 countries.

Svitlana Garbuzova-DavisCenter of Excellence for Aging & Brain Repair, University of South Florida, Morsani College of Medicine, Tampa, Florida, United States of America. sgarbuzo@health.usf.edu
Maria C O Rodrigues
Diana G Hernandez-Ontiveros
Naoki Tajiri
Aric Frisina-Deyo
Sean M Boffeli
Jerry V Abraham
Mibel Pabon
Andrew Wagner
Hiroto Ishikawa
Kazutaka Shinozuka
Edward Haller
Paul R Sanberg
Yuji Kaneko
Cesario V Borlongan
University of South Florida · USUniversidade de São Paulo · BR

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

backgroundComprehensive stroke studies reveal diaschisis, a loss of function due to pathological deficits in brain areas remote from initial ischemic lesion. However, blood-brain barrier (BBB) competence in subacute diaschisis is uncertain. The present study investigated subacute diaschisis in a focal ischemic stroke rat model. Specific focuses were BBB integrity and related pathogenic processes in contralateral brain areas. METHODOLOGY/PRINCIPAL

findingsIn ipsilateral hemisphere 7 days after transient middle cerebral artery occlusion (tMCAO), significant BBB alterations characterized by large Evans Blue (EB) parenchymal extravasation, autophagosome accumulation, increased reactive astrocytes and activated microglia, demyelinization, and neuronal damage were detected in the striatum, motor and somatosensory cortices. Vascular damage identified by ultrastuctural and immunohistochemical analyses also occurred in the contralateral hemisphere. In contralateral striatum and motor cortex, major ultrastructural BBB changes included: swollen and vacuolated endothelial cells containing numerous autophagosomes, pericyte degeneration, and perivascular edema. Additionally, prominent EB extravasation, increased endothelial autophagosome formation, rampant astrogliosis, activated microglia, widespread neuronal pyknosis and decreased myelin were observed in contralateral striatum, and motor and somatosensory cortices. CONCLUSIONS/SIGNIFICANCE: These results demonstrate focal ischemic stroke-induced pathological disturbances in ipsilateral, as well as in contralateral brain areas, which were shown to be closely associated with BBB breakdown in remote brain microvessels and endothelial autophagosome accumulation. This microvascular damage in subacute phase likely revealed ischemic diaschisis and should be considered in development of treatment strategies for stroke.

Indexed as

AnimalsAstrocytesBlood-Brain BarrierBrain IschemiaCorpus StriatumDisease Models, AnimalEndothelial CellsInfarction, Middle Cerebral ArteryMaleMicrogliaMicrovesselsMotor CortexMyelin SheathNeuronsPermeabilityPhagosomes

Identifiers

PMID23675488
PMCPMC3651135
OpenAlexW2062808637

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.