Evidence map›Paper›PMID 30696731›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2019

Deep Brain Stimulation Rescues Memory and Synaptic Activity in a Rat Model of Global Ischemia.

Elise Gondard, Lucy Teves, Lihua Wang, Chris McKinnon, Clement Hamani, Suneil K Kalia, Peter L Carlen, Michael Tymianski, Andres M Lozano

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 26 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

9 authors at 3 institutions in 2 countries.

Elise GondardKrembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario M5T 2S8, Canada, lozano@uhnresearch.ca elisegondard@yahoo.fr.
Lucy TevesKrembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario M5T 2S8, Canada.
Lihua WangKrembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario M5T 2S8, Canada.
Chris McKinnonKrembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario M5T 2S8, Canada.ORCID 0000-0002-1932-318X
Clement HamaniResearch Imaging Centre.
Suneil K KaliaKrembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario M5T 2S8, Canada.ORCID 0000-0003-2054-1915
Peter L CarlenKrembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario M5T 2S8, Canada.ORCID 0000-0002-3339-8102
Michael TymianskiKrembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario M5T 2S8, Canada.ORCID 0000-0002-6311-9565
Andres M LozanoKrembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, Ontario M5T 2S8, Canada, lozano@uhnresearch.ca elisegondard@yahoo.fr.ORCID 0000-0001-8257-3694
Krembil Research InstituteUniversity Health Network · CAToronto Western Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemic stroke is responsible for a large number of neurological deficits including memory impairment. Deep brain stimulation (DBS), a well established therapeutic modality for the treatment of movement disorders, has recently shown potential beneficial effects on memory in animals and patients with Alzheimer's disease. Here, we test DBS for its ability to improve memory impairments by stimulating the entorhinal cortex (EC) in a rat model of global ischemia (GI). Two weeks after GI, adult male rats received high-frequency EC DBS for 1 h, and animals were assessed for changes in locomotor activity, learning, and memory 6 weeks later. GI produced spatial memory impairment that was ameliorated by DBS, with no difference between the group that received DBS for GI (GI-DBS ON group) and nonstroke control groups. Although GI led to a dramatic CA1 neuronal loss that could not be rescued with DBS, stimulation attenuated the reduction of CA1 synaptophysin expression after GI. Further,

Indexed as

Deep Brain StimulationAnimalsBrain IschemiaCA1 Region, HippocampalDisease Models, AnimalElectric StimulationEntorhinal CortexMaleMemory DisordersNeurogenesisNeuronsRats, Wistardeep brain stimulationglobal ischemiamemoryMorris water mazesynaptic activitysynaptophysin

Identifiers

PMID30696731
PMCPMC6435818
OpenAlexW2912935959

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.