Evidence map›Paper›PMID 33563652›Full record

ArticleLife science alliance2021

TrkB signaling regulates the cold-shock protein RBM3-mediated neuroprotection.

Diego Peretti, Heather L Smith, Nicholas Verity, Ibrahim Humoud, Lis de Weerd, Dean P Swinden, Joseph Hayes, Giovanna R Mallucci

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2021. 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
2.0field-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, 33 citations in OpenAlex.

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  13. Intracellular Aβ42 Aggregation Leads to Cellular Thermogenesis.Journal of the American Chemical Society · 2022
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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

8 authors at 1 institution in 1 country.

Diego PerettiUK Dementia Research Institute at the University of Cambridge and Department of Clinical Neurosciences, Island Research Building, Cambridge Biomedical Campus, Cambridge, UK.
Heather L SmithUK Dementia Research Institute at the University of Cambridge and Department of Clinical Neurosciences, Island Research Building, Cambridge Biomedical Campus, Cambridge, UK.
Nicholas VerityMRC Toxicology Unit at the University of Cambridge, Leicester, UK.
Ibrahim HumoudUK Dementia Research Institute at the University of Cambridge and Department of Clinical Neurosciences, Island Research Building, Cambridge Biomedical Campus, Cambridge, UK.
Lis de WeerdUK Dementia Research Institute at the University of Cambridge and Department of Clinical Neurosciences, Island Research Building, Cambridge Biomedical Campus, Cambridge, UK.
Dean P SwindenUK Dementia Research Institute at the University of Cambridge and Department of Clinical Neurosciences, Island Research Building, Cambridge Biomedical Campus, Cambridge, UK.
Joseph HayesUK Dementia Research Institute at the University of Cambridge and Department of Clinical Neurosciences, Island Research Building, Cambridge Biomedical Campus, Cambridge, UK.
Giovanna R MallucciUK Dementia Research Institute at the University of Cambridge and Department of Clinical Neurosciences, Island Research Building, Cambridge Biomedical Campus, Cambridge, UK gm522@cam.ac.uk.ORCID 0000-0001-8504-1191
University of Cambridge · GB

Funding

Medical Research Council MC_U132692719Medical Research Council MRC MC_U132692719Medical Research Council MR/R024820/1Medical Research Council MR/S00503X/1Wellcome TrustWellcome Trust 201487/Z/16/Z
6 · The paper itself

Abstract

Increasing levels of the cold-shock protein, RNA-binding motif 3 (RBM3), either through cooling or by ectopic over-expression, prevents synapse and neuronal loss in mouse models of neurodegeneration. To exploit this process therapeutically requires an understanding of mechanisms controlling cold-induced RBM3 expression. Here, we show that cooling increases RBM3 through activation of TrkB via PLCγ1 and pCREB signaling. RBM3, in turn, has a hitherto unrecognized negative feedback on TrkB-induced ERK activation through induction of its specific phosphatase, DUSP6. Thus, RBM3 mediates structural plasticity through a distinct, non-canonical activation of TrkB signaling, which is abolished in RBM3-null neurons. Both genetic reduction and pharmacological antagonism of TrkB and its downstream mediators abrogate cooling-induced RBM3 induction and prevent structural plasticity, whereas TrkB inhibition similarly prevents RBM3 induction and the neuroprotective effects of cooling in prion-diseased mice. Conversely, TrkB agonism induces RBM3 without cooling, preventing synapse loss and neurodegeneration. TrkB signaling is, therefore, necessary for the induction of RBM3 and related neuroprotective effects and provides a target by which RBM3-mediated synapse-regenerative therapies in neurodegenerative disorders can be used therapeutically without the need for inducing hypothermia.

Indexed as

NeuroprotectionSignal TransductionAnimalsBiomarkersBrain-Derived Neurotrophic FactorCold TemperatureMembrane GlycoproteinsMicePhosphorylationPrion DiseasesPrionsProtein BindingProtein-Tyrosine KinasesPyramidal CellsReceptor, trkBRNA-Binding ProteinsBiomarkersBrain-Derived Neurotrophic FactorMembrane GlycoproteinsNtrk2 protein, mousePrionsProtein-Tyrosine KinasesRbm3 protein, mouseReceptor, trkBRNA-Binding Proteins

Identifiers

PMID33563652
PMCPMC7893816
OpenAlexW3127906083

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.