Evidence map›Paper›PMID 27695040›Full record

ArticlePloS one2016

The Paradoxical Signals of Two TrkC Receptor Isoforms Supports a Rationale for Novel Therapeutic Strategies in ALS.

Fouad Brahimi, Mario Maira, Pablo F Barcelona, Alba Galan, Tahar Aboulkassim, Katrina Teske, Mary-Louise Rogers, Lisa Bertram, Jing Wang, Masoud Yousefi and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  7. Neuron-targeted caveolin-1 improves neuromuscular function and extends survival in SOD1FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
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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

14 authors at 3 institutions in 2 countries.

Fouad BrahimiLady Davis Institute-Jewish General Hospital, Translational Center, McGill University, Montréal, QC, Canada.
Mario MairaLady Davis Institute-Jewish General Hospital, Translational Center, McGill University, Montréal, QC, Canada.
Pablo F BarcelonaLady Davis Institute-Jewish General Hospital, Translational Center, McGill University, Montréal, QC, Canada.
Alba GalanLady Davis Institute-Jewish General Hospital, Translational Center, McGill University, Montréal, QC, Canada.
Tahar AboulkassimLady Davis Institute-Jewish General Hospital, Translational Center, McGill University, Montréal, QC, Canada.
Katrina TeskeLady Davis Institute-Jewish General Hospital, Translational Center, McGill University, Montréal, QC, Canada.
Mary-Louise RogersFlinders University, Department of Human Physiology, Centre for Neuroscience, Adelaide, Australia.
Lisa BertramUniversity of British Columbia. Brain Research Centre, Vancouver, Canada.
Jing WangUniversity of British Columbia. Brain Research Centre, Vancouver, Canada.
Masoud YousefiUniversity of British Columbia. Brain Research Centre, Vancouver, Canada.
Robert RushFlinders University, Department of Human Physiology, Centre for Neuroscience, Adelaide, Australia.
Marc FabianLady Davis Institute-Jewish General Hospital, Translational Center, McGill University, Montréal, QC, Canada.
Neil CashmanUniversity of British Columbia. Brain Research Centre, Vancouver, Canada.
H Uri SaragoviLady Davis Institute-Jewish General Hospital, Translational Center, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0001-6884-8815
Jewish General Hospital · CAUniversity of British Columbia · CAFlinders University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Full length TrkC (TrkC-FL) is a receptor tyrosine kinase whose mRNA can be spliced to a truncated TrkC.T1 isoform lacking the kinase domain. Neurotrophin-3 (NT-3) activates TrkC-FL to maintain motor neuron health and function and TrkC.T1 to produce neurotoxic TNF-α; hence resulting in opposing pathways. In mouse and human ALS spinal cord, the reduction of miR-128 that destabilizes TrkC.T1 mRNA results in up-regulated TrkC.T1 and TNF-α in astrocytes. We exploited conformational differences to develop an agonistic mAb 2B7 that selectively activates TrkC-FL, to circumvent TrkC.T1 activation. In mouse ALS, 2B7 activates spinal cord TrkC-FL signals, improves spinal cord motor neuron phenotype and function, and significantly prolongs life-span. Our results elucidate biological paradoxes of receptor isoforms and their role in disease progression, validate the concept of selectively targeting conformational epitopes in naturally occurring isoforms, and may guide the development of pro-neuroprotective (TrkC-FL) and anti-neurotoxic (TrkC.T1) therapeutic strategies.

Indexed as

Amyotrophic Lateral SclerosisAnimalsAntibodies, MonoclonalAstrocytesDisease Models, AnimalHumansMiceMicroRNAsMotor NeuronsNerve Growth FactorsNeuroprotective AgentsProtein ConformationProtein IsoformsRatsReceptor, trkCTumor Necrosis Factor-alphaAntibodies, MonoclonalMicroRNAsMIRN1288 microRNA, humanNerve Growth FactorsNeuroprotective Agentsneurotropin 3, mouseProtein IsoformsReceptor, trkCTumor Necrosis Factor-alpha

Identifiers

PMID27695040
PMCPMC5047590
OpenAlexW2528110610

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.