Evidence map›Paper›PMID 27125783›Full record

ArticleScientific reports2016

Reversal of the Detrimental Effects of Post-Stroke Social Isolation by Pair-Housing is Mediated by Activation of BDNF-MAPK/ERK in Aged Mice.

Rajkumar Verma, Nia M Harris, Brett D Friedler, Joshua Crapser, Anita R Patel, Venugopal Venna, Louise D McCullough

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

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  7. Reversal of the detrimental effects of social isolation on ischemic cerebral injury and stroke-associated pneumonia by inhibiting small intestinalJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
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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

7 authors at 1 institution in 1 country.

Rajkumar VermaDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT, USA.
Nia M HarrisDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT, USA.
Brett D FriedlerDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT, USA.
Joshua CrapserDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT, USA.
Anita R PatelDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT, USA.
Venugopal VennaDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT, USA.
Louise D McCulloughDepartment of Neuroscience, University of Connecticut Health Center, Farmington, CT, USA.
UConn Health · US

Funding

Gender Differences in Ischemic Cell DeathR01NS055215 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MCCULLOUGH, LOUISE D. · 2007 to 2016
$4.3M
Psychosocial Stress and Behavioral Response to StrokeR01NS077769 · NINDS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI MCCULLOUGH, LOUISE D. · 2011 to 2014
$2.3M
NINDS NIH HHS R01 NS055215NINDS NIH HHS R01 NS077769
6 · The paper itself

Abstract

Social isolation (SI) increases stroke-related mortality and morbidity in clinical populations. The detrimental effects of SI have been successfully modeled in the laboratory using young animals. Mechanistically, the negative effects of SI in young animals are primarily mediated by an enhanced inflammatory response to injury and a reduction in neurotrophic factors. However, the response to brain injury differs considerably in the aged. Given that SI is more prevalent in aged populations, we hypothesized that isolation, even when initiated after stroke, would delay recovery in aged mice. We found that aged isolated male mice had significantly increased infarct volume, neurological deficits, and serum IL-6 levels three days after stroke compared to pair housed (PH) mice. Using RT(2) Profiler PCR Array and real-time quantitative PCR we found several important synaptic plasticity genes were differentially expressed in post-stroke SI mice. Furthermore, paired mice showed improved memory and neurobehavioral recovery four weeks after injury. Mechanistic and histological studies showed that the beneficial effects of pair housing are partially mediated by BDNF via downstream MAPK/ERK signaling and restoration of axonal basic myelin protein levels.

Indexed as

Social IsolationAnimalsBrain-Derived Neurotrophic FactorExtracellular Signal-Regulated MAP KinasesGene Expression ProfilingInterleukin-6MaleMiceNeuronal PlasticityStrokeBrain-Derived Neurotrophic FactorExtracellular Signal-Regulated MAP KinasesInterleukin-6interleukin-6, mouse

Identifiers

PMID27125783
PMCPMC4850427
OpenAlexW2343841798

What OpenQuestion holds

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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.