Evidence map›Paper›PMID 28696288›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Inhibition of the integrated stress response reverses cognitive deficits after traumatic brain injury.

Austin Chou, Karen Krukowski, Timothy Jopson, Ping Jun Zhu, Mauro Costa-Mattioli, Peter Walter, Susanna Rosi

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 151 papers.

0numbers the graph read from it
0cells of the map it votes in
151citing papers in PubMed
9.4field-weighted citation impact, top 1% 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

151 citing papers in PubMed, 270 citations in OpenAlex.

  1. Trial
  2. Review
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  4. 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
    Article
  5. Article
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  7. Progenitor Resilience and the Early Onset of Chronic Lung Diseases: NHLBI workshop report.American journal of respiratory cell and molecular biology · 2026
    Article
  8. Article
  9. Function and regulation of the mitochondrial stress response.Nature structural & molecular biology · 2026
    Review
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  13. Article
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  15. Article
  16. Review
  17. Review
  18. Restoring glucose metabolism in Alzheimer's disease by targeting integrated stress response.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  19. mRNA translational control of regeneration.Current opinion in genetics & development · 2025
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Austin ChouBrain and Spinal Injury Center, University of California, San Francisco, CA 94143.
Karen KrukowskiBrain and Spinal Injury Center, University of California, San Francisco, CA 94143.
Timothy JopsonBrain and Spinal Injury Center, University of California, San Francisco, CA 94143.
Ping Jun ZhuDepartment of Neuroscience, Memory and Brain Research Center, Baylor College of Medicine, Houston, TX 77030.
Mauro Costa-MattioliDepartment of Neuroscience, Memory and Brain Research Center, Baylor College of Medicine, Houston, TX 77030.
Peter WalterDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA 94143; peter@walterlab.ucsf.edu Susanna.Rosi@ucsf.edu.ORCID 0000-0002-6849-708X
Susanna RosiBrain and Spinal Injury Center, University of California, San Francisco, CA 94143; peter@walterlab.ucsf.edu Susanna.Rosi@ucsf.edu.
University of California, San Francisco · USBaylor College of Medicine · USHoward Hughes Medical Institute · US

Funding

The integrated stress response in cognitive disordersR01NS076708 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI PFAFFINGER, PAUL, RAY, RUSSELL S · 2012 to 2025
$7.9M
Effects of traumatic brain injury on hippocampal network activity: age differenceR21AG042016 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ROSI, SUSANNA · 2013 to 2014
$433k
Impact of aging on immune activation and cognitive decline after traumatic brain injuryF32AG054126 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUKOWSKI, KAREN · 2017 to 2018
$128k
Howard Hughes Medical InstituteNIA NIH HHS F32 AG054126NIA NIH HHS R21 AG042016NINDS NIH HHS R01 NS076708
6 · The paper itself

Abstract

Traumatic brain injury (TBI) is a leading cause of long-term neurological disability, yet the mechanisms underlying the chronic cognitive deficits associated with TBI remain unknown. Consequently, there are no effective treatments for patients suffering from the long-lasting symptoms of TBI. Here, we show that TBI persistently activates the integrated stress response (ISR), a universal intracellular signaling pathway that responds to a variety of cellular conditions and regulates protein translation via phosphorylation of the translation initiation factor eIF2α. Treatment with ISRIB, a potent drug-like small-molecule inhibitor of the ISR, reversed the hippocampal-dependent cognitive deficits induced by TBI in two different injury mouse models-focal contusion and diffuse concussive injury. Surprisingly, ISRIB corrected TBI-induced memory deficits when administered weeks after the initial injury and maintained cognitive improvement after treatment was terminated. At the physiological level, TBI suppressed long-term potentiation in the hippocampus, which was fully restored with ISRIB treatment. Our results indicate that ISR inhibition at time points late after injury can reverse memory deficits associated with TBI. As such, pharmacological inhibition of the ISR emerges as a promising avenue to combat head trauma-induced chronic cognitive deficits.

Indexed as

AcetamidesAnimalsBrain Injuries, TraumaticCognitive DysfunctionCyclohexylaminesDisease Models, AnimalEukaryotic Initiation Factor-2HippocampusLong-Term PotentiationMaleMaze LearningMemory DisordersMemory, EpisodicMiceMice, Inbred C57BLPhosphorylation2-(4-chlorophenoxy)-N-(4-(2-(4-chlorophenoxy)acetamido)cyclohexyl)acetamideAcetamidesCyclohexylaminesEukaryotic Initiation Factor-2brain traumaeIF2αhippocampusmemory deficitstranslational control

Identifiers

PMID28696288
PMCPMC5547647
OpenAlexW2735295607

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.