Evidence map›Paper›PMID 11923422›Full record

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

Failure of brain-derived neurotrophic factor-dependent neuron survival in mouse trisomy 16.

Susan G Dorsey, Linda L Bambrick, Rita J Balice-Gordon, Bruce K Krueger

Erratum issuedAbstract 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. An erratum has been issued. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Truncated TrkB.T1-Mediated Astrocyte Dysfunction Contributes to Impaired Motor Function and Neuropathic Pain after Spinal Cord Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
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  12. TrkB.T1 contributes to neuropathic pain after spinal cord injury through regulation of cell cycle pathways.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
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  16. Genetic deletion of trkB.T1 increases neuromuscular function.American journal of physiology. Cell physiology · 2012
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors.

Susan G DorseyDepartment of Physiology, University of Maryland School of Medicine, Baltimore, Maryland 21201, USA.
Linda L Bambrick
Rita J Balice-Gordon
Bruce K Krueger

Funding

NEUROGENESIS IN DISORDERS OF BRAIN DEVELOPMENTR01NS040492 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI KRUEGER, BRUCE K · 2000 to 2003
$1.1M
GLIAL/NEURONAL INTERACTIONS IN NEURODENGENERATIONR01AG010686 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI KRUEGER, BRUCE K · 1991 to 2000
$91k
CLINICAL OUTCOMES ASSESSMENT METHODOLOGYF31NR007189 · NINR · UNIVERSITY OF MARYLAND BALTIMORE · PI DORSEY, SUSAN G · 1996 to 2000
$19k
ABNORMAL CALCIUM HOMEOSTASIS IN MOUSE TRISOMY 16 NEURONSR03AG015207 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI BAMBRICK, LINDA LOUISE · 1997 to 1997
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MECHANISMS UNDERLYING SYNAPSE FORMATION &ELIMINATIONR29NS034373 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BALICE-GORDON, RITA J · 1995 to 1999
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NIA NIH HHS AG10686NIA NIH HHS AG15207NINDS NIH HHS NS34373NINDS NIH HHS NS40492NINDS NIH HHS R01 NS040492NINR NIH HHS F31 NR007189NINR NIH HHS F31NR07189
6 · The paper itself

Abstract

The neurotrophin, brain derived neurotrophic factor (BDNF), exerts multiple effects on the development and maintenance of the nervous system, including regulating synaptic plasticity and promoting neuron survival. Here we report the selective failure of BDNF-dependent survival in cultured hippocampal neurons from the trisomy 16 (Ts16) mouse, an animal model of Down syndrome. This failure is accompanied by overexpression of a truncated, kinase-deficient isoform (T1) of the BDNF receptor tyrosine receptor kinase B (trkB). Adenovirus-mediated introduction of exogenous full-length trkB into Ts16 neurons fully restored BDNF-dependent survival, whereas exogenous truncated trkB expression in normal, euploid neurons reproduced the Ts16 BDNF signaling failure. Thus, the failure of Ts16 neurons to respond to BDNF is caused by dysregulation of trkB isoform expression. Such a neurotrophin signaling defect could contribute to developmental and degenerative disorders of the nervous system.

Indexed as

AnimalsApoptosisBlotting, WesternBrain-Derived Neurotrophic FactorCells, CulturedCell SurvivalDisease Models, AnimalDown SyndromeImmunohistochemistryMiceNeuronsPhosphorylationProtein IsoformsReceptor, trkBReceptor, trkCSignal TransductionBrain-Derived Neurotrophic FactorProtein IsoformsReceptor, trkBReceptor, trkC

Identifiers

PMID11923422
PMCPMC6758291

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.