Evidence map›Paper›PMID 28430857›Full record

ArticleBrain : a journal of neurology2017

Repurposed drugs targeting eIF2α-P-mediated translational repression prevent neurodegeneration in mice.

Mark Halliday, Helois Radford, Karlijn A M Zents, Collin Molloy, Julie A Moreno, Nicholas C Verity, Ewan Smith, Catharine A Ortori, David A Barrett, Martin Bushell and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 155 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed, 2 pooled it
15.9field-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

155 citing papers in PubMed, 2 syntheses or guidelines pooled it, 291 citations in OpenAlex.

  1. Pooled it
  2. The effects of trazodone on human cognition: a systematic review.European journal of clinical pharmacology · 2021
    Pooled it
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  14. GCN2 regulates paclitaxel-induced neuropathic pain.British journal of pharmacology · 2025
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  16. Review
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  18. Article
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95 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Mark HallidayMRC Toxicology Unit, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Helois RadfordMRC Toxicology Unit, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Karlijn A M ZentsDepartment of Clinical Neurosciences, University of Cambridge, Cambridge Biomedical Campus, Cambridge, CB2 0AH, UK.
Collin MolloyMRC Toxicology Unit, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Julie A MorenoMRC Toxicology Unit, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Nicholas C VerityMRC Toxicology Unit, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Ewan SmithMRC Toxicology Unit, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Catharine A OrtoriCentre for Analytical Bioscience, School of Pharmacy, University of Nottingham, Nottingham NG7 2RD, UK.
David A BarrettCentre for Analytical Bioscience, School of Pharmacy, University of Nottingham, Nottingham NG7 2RD, UK.
Martin BushellMRC Toxicology Unit, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
Giovanna R MallucciMRC Toxicology Unit, Hodgkin Building, Lancaster Road, Leicester LE1 9HN, UK.
MRC Toxicology Unit · GBUniversity of Nottingham · GBUniversity of Cambridge · GB

Funding

Cancer Research UK 22598Medical Research Council MC_U132692719Medical Research Council MC_UP_A600_1024
6 · The paper itself

Abstract

See Mercado and Hetz (doi:10.1093/brain/awx107) for a scientific commentary on this article.Signalling through the PERK/eIF2α-P branch of the unfolded protein response plays a critical role in controlling protein synthesis rates in cells. This pathway is overactivated in brains of patients with Alzheimer's disease and related disorders and has recently emerged as a promising therapeutic target for these currently untreatable conditions. Thus, in mouse models of neurodegenerative disease, prolonged overactivation of PERK/eIF2α-P signalling causes sustained attenuation of protein synthesis, leading to memory impairment and neuronal loss. Re-establishing translation rates by inhibition of eIF2α-P activity, genetically or pharmacologically, restores memory and prevents neurodegeneration and extends survival. However, the experimental compounds used preclinically are unsuitable for use in humans, due to associated toxicity or poor pharmacokinetic properties. To discover compounds that have anti-eIF2α-P activity suitable for clinical use, we performed phenotypic screens on a NINDS small molecule library of 1040 drugs. We identified two compounds, trazodone hydrochloride and dibenzoylmethane, which reversed eIF2α-P-mediated translational attenuation

Indexed as

Signal TransductionAnimalsBehavior, AnimalChalconesDisease Models, AnimaleIF-2 KinaseFrontotemporal DementiaMemory DisordersMiceNeuroprotective AgentsPrion DiseasesProtein Kinase InhibitorsTrazodoneUnfolded Protein ResponseChalconesdibenzoylmethaneeIF-2 KinaseNeuroprotective AgentsProtein Kinase InhibitorsTrazodonedementiadrug repurposingneurodegenerationtherapeutics

Identifiers

PMID28430857
PMCPMC5445255
OpenAlexW2605803966

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.