Evidence map›Paper›PMID 37093494›Full record

ArticleMolecular neurobiology2023

Age-Associated Resilience Against Ischemic Injury in Mice Exposed to Transient Middle Cerebral Artery Occlusion.

Mustafa C Beker, Fatmagul I Aydinli, Ahmet B Caglayan, Merve Beker, Oguzhan Baygul, Aysun Caglayan, Aurel Popa-Wagner, Thorsten R Doeppner, Dirk M Hermann, Ertugrul Kilic

Abstract read
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Article in Molecular neurobiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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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 5 institutions in 3 countries.

Mustafa C BekerDepartment of Physiology, School of Medicine, Istanbul Medipol University, Istanbul, Turkey.ORCID https://orcid.org/0000-0002-9476-8488
Fatmagul I AydinliDepartment of Physiology, School of Medicine, Istanbul Medipol University, Istanbul, Turkey.ORCID https://orcid.org/0000-0001-6711-8271
Ahmet B CaglayanResearch Institute for Health Sciences and Technologies (SABITA), Istanbul Medipol University, Istanbul, Turkey.
Merve BekerDepartment of Medical Biology, International School of Medicine, University of Health Sciences, Istanbul, Turkey.
Oguzhan BaygulDepartment of Physiology, School of Medicine, Istanbul Medipol University, Istanbul, Turkey.
Aysun CaglayanDepartment of Physiology, School of Medicine, Istanbul Medipol University, Istanbul, Turkey.
Aurel Popa-WagnerExperimental Research Center for Normal and Pathological Aging, ARES, University of Medicine and Pharmacy Craiova, Craiova, Romania.
Thorsten R DoeppnerDepartment of Neurology, University of Giessen, Giessen, Germany.
Dirk M HermannDepartment of Neurology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.ORCID https://orcid.org/0000-0003-0198-3152
Ertugrul KilicDepartment of Physiology, School of Medicine, Istanbul Medipol University, Istanbul, Turkey. ertugrul.kilic@medeniyet.edu.tr.ORCID http://orcid.org/0000-0001-6494-8923
Istanbul Medipol University · TRİstanbul Nişantaşı Üniversitesi · TRJustus-Liebig-Universität Gießen · DEUniversity of Duisburg-Essen · DEUniversity of Medicine and Pharmacy of Craiova · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemic stroke is the leading cause of death and disability. Although stroke mainly affects aged individuals, animal research is mostly one on young rodents. Here, we examined the development of ischemic injury in young (9-12-week-old) and adult (72-week-old) C57BL/6 and BALB/c mice exposed to 30 min of intraluminal middle cerebral artery occlusion (MCAo). Post-ischemic reperfusion did not differ between young and adult mice. Ischemic injury assessed by infarct area and blood-brain barrier (BBB) integrity assessed by IgG extravasation analysis was smaller in adult compared with young mice. Microvascular viability and neuronal survival assessed by CD31 and NeuN immunohistochemistry were higher in adult than young mice. Tissue protection was associated with stronger activation of cell survival pathways in adult than young mice. Microglial/macrophage accumulation and activation assessed by F4/80 immunohistochemistry were more restricted in adult than young mice, and pro- and anti-inflammatory cytokine and chemokine responses were reduced by aging. By means of liquid chromatography-mass spectrometry, we identified a hitherto unknown proteome profile comprising the upregulation of glycogen degradation-related pathways and the downregulation of mitochondrial dysfunction-related pathways, which distinguished post-ischemic responses of the aged compared with the young brain. Our study suggests that aging increases the brain's resilience against ischemic injury.

Indexed as

Brain IschemiaReperfusion InjuryStrokeAnimalsBrainDisease Models, AnimalInfarction, Middle Cerebral ArteryMiceMice, Inbred C57BLAgingIschemiaNeuroinflammationNeuronal injuryProteomicsStroke recovery

Identifiers

PMID37093494
OpenAlexW4366822211

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.