Evidence map›Paper›PMID 32918238›Full record

ArticleNeuromolecular medicine2020

Oxytocin Reduces Brain Injury and Maintains Blood-Brain Barrier Integrity After Ischemic Stroke in Mice.

Shahein Momenabadi, Abbas Ali Vafaei, Ahmad Reza Bandegi, Mahdi Zahedi-Khorasani, Zohreh Mazaheri, Abedin Vakili

Abstract read
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In one paragraph

Article in Neuromolecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  6. Review
  7. Article
  8. Navigating Central Oxytocin Transport: Known Realms and Uncharted Territories.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2025
    Review
  9. Article
  10. Article
  11. Relationship between BDNF and oxytocin.Comprehensive psychoneuroendocrinology · 2023
    Article
  12. CRTC1 is a potential target to delay aging-induced cognitive deficit by protecting the integrity of the blood-brain barrier via inhibiting inflammation.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  13. 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

6 authors at 1 institution in 1 country.

Shahein MomenabadiResearch Center of Physiology, Semnan University of Medical Sciences, Semnan, Iran.
Abbas Ali VafaeiResearch Center of Physiology, Semnan University of Medical Sciences, Semnan, Iran.
Ahmad Reza BandegiDepartment of Biochemistry, Faculty of Medicine, Semnan University of Medical Sciences, Semnan, Iran.
Mahdi Zahedi-KhorasaniResearch Center of Physiology, Semnan University of Medical Sciences, Semnan, Iran.
Zohreh MazaheriBasic Medical Science Research, Histogenotech Company, Tehran, Iran.
Abedin VakiliResearch Center of Physiology, Semnan University of Medical Sciences, Semnan, Iran. Ab.vakili@yahoo.com.ORCID 0000-0002-4269-9978
Semnan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was designed to determine the effect of different doses of oxytocin (OXT) on neuronal injury, spatial memory, blood-brain barrier (BBB) integrity and to explore possible underlying molecular mechanisms in the early stage of stroke in mice. Stroke model was generated by middle cerebral artery occlusion (MCAO) for 60 min and 24 h reperfusion in mice. OXT at doses of 1, 2, 4 and 8 IU/per mouse was administrated intranasally at the beginning of brain ischemia. Brain injury, BBB integrity, and spatial memory were evaluated by standard methods. Changes in the expression of nuclear factor-kappa B (NF-κB), and TUNEL positive cell were detected by immunohistochemistry. The levels of vascular endothelial growth factor (VEGF), aquaporin-4 (AQP4) and brain-derived neurotrophic factor (BDNF) proteins were determined by western blotting and ELISA methods. OXT at doses of 4 and 8 IU/per mouse reduced the infarct size by 42% and 52%, respectively, and improved spatial memory function (p < 0.001). OXT (8 IU/per mouse) significantly reduced brain edema, BBB disruption and upregulated the AQP4 expression (p < 0.001). Finally, OXT significantly diminished the number of apoptotic, NF-κB positive cells and enhanced the expression of BDNF and VEGF proteins in the brain tissue (p < 0.001). These findings provide important evidences that OXT significantly suppresses neuronal damage in the early stage of stroke by inhibiting apoptotic and NF-κB signaling pathway, increasing the expression of VEGF, AQP4 and BDNF proteins and reducing the BBB leakage.

Indexed as

AnimalsAquaporin 4Blood-Brain BarrierBrain-Derived Neurotrophic FactorBrain EdemaCerebral InfarctionInfarction, Middle Cerebral ArteryIn Situ Nick-End LabelingIschemic StrokeMaleMiceNerve Tissue ProteinsNF-kappa BOxytocinSignal TransductionSingle-Blind MethodAqp4 protein, mouseAquaporin 4Bdnf protein, mouseBrain-Derived Neurotrophic FactorNerve Tissue ProteinsNF-kappa BOxytocinVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseApoptosisAQP4BDNFBlood–brain barrier integrityBrain injuryIschemic strokeMiceNF-κbOxytocinVEGF

Identifiers

PMID32918238
OpenAlexW3086751851

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.