Evidence map›Paper›PMID 29196323›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

Local Inhibition of PERK Enhances Memory and Reverses Age-Related Deterioration of Cognitive and Neuronal Properties.

Vijendra Sharma, Hadile Ounallah-Saad, Darpan Chakraborty, Mohammad Hleihil, Rapita Sood, Iliana Barrera, Efrat Edry, Sailendrakumar Kolatt Chandran, Shlomo Ben Tabou de Leon, Hanoch Kaphzan and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
3.7field-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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

  1. Pooled it
  2. Distinct cell type-specific mechanisms underlie cognitive dysfunction during persistent integrated stress response activation.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  17. The ISR downstream target ATF4 represses long-term memory in a cell type-specific manner.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Genetics and Molecular Biology of Memory Suppression.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  19. Genetic Variations in EIF2AK3 are Associated with Neurocognitive Impairment in People Living with HIV.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2024
    Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 2 countries.

Vijendra SharmaSagol Department of Neurobiology and.ORCID 0000-0002-0945-2623
Hadile Ounallah-SaadSagol Department of Neurobiology and.
Darpan ChakrabortySagol Department of Neurobiology and.ORCID 0000-0002-1087-0443
Mohammad HleihilSagol Department of Neurobiology and.
Rapita SoodSagol Department of Neurobiology and.
Iliana BarreraSagol Department of Neurobiology and.
Efrat EdryCenter for Gene Manipulation in the Brain, University of Haifa, Haifa 3498838, Israel.
Sailendrakumar Kolatt ChandranSagol Department of Neurobiology and.
Shlomo Ben Tabou de LeonSagol Department of Neurobiology and.
Hanoch KaphzanSagol Department of Neurobiology and.ORCID 0000-0003-4935-358X
Kobi RosenblumSagol Department of Neurobiology and kobir@psy.haifa.ac.il.ORCID 0000-0003-4827-0336
Koba Institute · USUniversity of Haifa · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein kinase R (PKR)-like endoplasmic reticulum kinase (PERK) is one of four known kinases that respond to cellular stress by deactivating the eukaryotic initiation factor 2 α (eIF2α) or other signal transduction cascades. Recently, both eIF2α and its kinases were found to play a role in normal and pathological brain function. Here, we show that reduction of either the amount or the activity of PERK, specifically in the CA1 region of the hippocampus in young adult male mice, enhances neuronal excitability and improves cognitive function. In addition, this manipulation rescues the age-dependent cellular phenotype of reduced excitability and memory decline. Specifically, the reduction of PERK expression in the CA1 region of the hippocampus of middle-aged male mice using a viral vector rejuvenates hippocampal function and improves hippocampal-dependent learning. These results delineate a mechanism for behavior and neuronal aging and position PERK as a promising therapeutic target for age-dependent brain malfunction.

Indexed as

AdenineAgingAnimalsCognitionCognitive DysfunctioneIF-2 KinaseEnzyme InhibitorsHippocampusIndolesLearningMaleMemoryMicePyramidal Cells7-methyl-5-(1-((3-(trifluoromethyl)phenyl)acetyl)-2,3-dihydro-1H-indol-5-yl)-7H-pyrrolo(2,3-d)pyrimidin-4-amineAdenineeIF-2 KinaseEnzyme InhibitorsIndolesagingintrinsic propertiesmemory enhancementPERKtranslation regulation

Identifiers

PMID29196323
PMCPMC6596193
OpenAlexW2772926575

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.