Evidence map›Paper›PMID 12019317›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

TrkB gene transfer protects retinal ganglion cells from axotomy-induced death in vivo.

Li Cheng, Przemyslaw Sapieha, Pavla Kittlerova, William W Hauswirth, Adriana Di Polo

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed
–field-weighted citation impact
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

108 citing papers in PubMed.

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  11. Vision protection and robust axon regeneration in glaucoma models by membrane-associated Trk receptors.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
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48 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

5 authors.

Li ChengDepartment of Pathology and Cell Biology, Université de Montréal, Montreal, Quebec H3T 1J4, Canada.
Przemyslaw Sapieha
Pavla Kittlerova
William W Hauswirth
Adriana Di Polo

Funding

RETINAL GENE DELIVERY BY ADENO-ASSOCIATED VIRUSR01EY011123 · NEI · UNIVERSITY OF FLORIDA · PI HAUSWIRTH, WILLIAM W · 1995 to 2009
$3.7M
NEI NIH HHS EY11123NEI NIH HHS R01 EY011123
6 · The paper itself

Abstract

Injury-induced downregulation of neurotrophin receptors may limit the response of neurons to trophic factors, compromising their ability to survive. We tested this hypothesis in a model of CNS injury: retinal ganglion cell (RGC) death after transection of the adult rat optic nerve. TrkB mRNA rapidly decreased in axotomized RGCs to approximately 50% of the level in intact retinas. TrkB gene transfer into RGCs combined with exogenous BDNF administration markedly increased neuronal survival: 76% of RGCs remained alive at 2 weeks after axotomy, a time when >90% of these neurons are lost without treatment. Activation of mitogen-activated protein kinase, but not phosphatidylinositol-3 kinase, was required for TrkB-induced survival. These data provide proof-of-principle that enhancing the capacity of injured neurons to respond to trophic factors can be an effective neuroprotective strategy in the adult CNS.

Indexed as

Protein Serine-Threonine KinasesAnimalsAxotomyCell DeathCell SurvivalCytoprotectionDependovirusDown-RegulationEnzyme ActivationEnzyme InhibitorsFemaleGenetic VectorsGene Transfer, HorizontalMitogen-Activated Protein KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktEnzyme InhibitorsMitogen-Activated Protein KinasesProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktReceptor, trkBRNA, Messenger

Identifiers

PMID12019317
PMCPMC6757661

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.