Evidence map›Paper›PMID 23761136›Full record

ArticleCognitive, affective & behavioral neuroscience2013

The influence of aging on poststroke depression using a rat model via middle cerebral artery occlusion.

Matthew Boyko, Ruslan Kutz, Benjamin F Gruenbaum, Hagit Cohen, Nitsan Kozlovsky, Shaun E Gruenbaum, Yoram Shapira, Alexander Zlotnik

Abstract read
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In one paragraph

Article in Cognitive, affective & behavioral neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

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  16. A New Method for Inducing a Depression-Like Behavior in Rats.Journal of visualized experiments : JoVE · 2018
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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 4 institutions in 2 countries.

Matthew BoykoDivision of Anesthesiology and Critical Care, Soroka Medical Center, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, 84101, Israel, matthewboykoresearch@gmail.com.
Ruslan Kutz
Benjamin F Gruenbaum
Hagit Cohen
Nitsan Kozlovsky
Shaun E Gruenbaum
Yoram Shapira
Alexander Zlotnik
Ben-Gurion University of the Negev · ILSoroka Medical Center · ILIsrael Ministry of Health · ILYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poststroke depression (PSD) is the most frequent psychological sequela following stroke. While previous studies describe the impact of age on brain infarct volume, brain edema, and blood-brain barrier (BBB) breakdown following ischemia, the role of age on PSD has yet to be described. Here, we examine the influence of age on PSD progression in a rat model of PSD by middle cerebral artery occlusion (MCAO). One hundred forty-three rats were divided into three groups. 48 rats 20 weeks of age underwent a sham procedure, 51 rats 20 weeks of age had MCAO, and 44 rats 22-26 months of age had MCAO. Groups were further divided into two subgroups. The first subgroup was used to measure infarct lesion volume, brain edema, and BBB breakdown at 24 h. In the second subgroup at 3 weeks after MCAO, rats were subjected to a sucrose preference test, two-way shuttle avoidance task, forced swimming test, and a brain-derived neurotrophic factor (BDNF) protein level measurement. Total and striatal infarct volume, brain edema, and BBB breakdown in the striatum were increased in older rats, as compared with younger rats. While both old and young rats exhibited depressive-like behaviors on each of the behavioral tests and lower BDNF levels post-MCAO, as compared with control rats, there were no differences between old and young rats. Although older rats suffered from larger infarct volumes, increased brain edema and more BBB disruption following MCAO, the lack of behavioral differences between young and old rats suggests that there was no effect of rat age on the incidence of PSD.

Indexed as

AgingAge FactorsAnimalsAvoidance LearningBrainBrain-Derived Neurotrophic FactorBrain EdemaBrain InfarctionDepressionDisease Models, AnimalFood PreferencesInfarction, Middle Cerebral ArteryMaleNeurologic ExaminationRatsRats, Sprague-DawleyBrain-Derived Neurotrophic FactorSucroseSweetening Agents

Identifiers

PMID23761136
OpenAlexW2029503397

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.