Evidence map›Paper›PMID 20565848›Full record

ArticleBMC biology2010

Downstream of tyrosine kinase/docking protein 6, as a novel substrate of tropomyosin-related kinase C receptor, is involved in neurotrophin 3-mediated neurite outgrowth in mouse cortex neurons.

Wei qi Li, Lei Shi, Yuan gang You, Yan hua Gong, Bin Yin, Jian gang Yuan, Xiao zhong Peng

Abstract read
In one paragraph

Article in BMC biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

17 citing papers in PubMed.

  1. Article
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  3. Genomic Loci Influencing Cue-Reactivity in Heterogeneous Stock Rats.bioRxiv : the preprint server for biology · 2024
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  5. GWAS using low-pass whole genome sequence reveals a novel locus in canine congenital idiopathic megaesophagus.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Article
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  11. Article
  12. Article
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  14. PRRT2 Mutant Leads to Dysfunction of Glutamate Signaling.International journal of molecular sciences · 2015
    Article
  15. mRNA expression of DOK1-6 in human breast cancer.World journal of clinical oncology · 2014
    Article
  16. Article
  17. Review
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

7 authors.

Wei qi LiNational Key Laboratory of Medical Molecular Biology, School of Basic Medicine, Peking Union Medical College, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, Beijing, China.
Lei Shi
Yuan gang You
Yan hua Gong
Bin Yin
Jian gang Yuan
Xiao zhong Peng

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe downstream of tyrosine kinase/docking protein (Dok) adaptor protein family has seven members, Dok1 to Dok7, that act as substrates of multiple receptor tyrosine kinase and non-receptor tyrosine kinase. The tropomyosin-related kinase (Trk) receptor family, which has three members (TrkA, TrkB and TrkC), are receptor tyrosine kinases that play pivotal roles in many stages of nervous system development, such as differentiation, migration, axon and dendrite projection and neuron patterning. Upon related neurotrophin growth factor stimulation, dimerisation and autophosphorylation of Trk receptors can occur, recruiting adaptor proteins to mediate signal transduction.

resultsIn this report, by using yeast two-hybrid assays, glutathione S-transferase (GST) precipitation assays and coimmunoprecipitation (Co-IP) experiments, we demonstrate that Dok6 selectively binds to the NPQY motif of TrkC through its phosphotyrosine-binding (PTB) domain in a kinase activity-dependent manner. We further confirmed their interaction by coimmunoprecipitation and colocalisation in E18.5 mouse cortex neurons, which provided more in vivo evidence. Next, we demonstrated that Dok6 is involved in neurite outgrowth in mouse cortex neurons via the RNAi method. Knockdown of Dok6 decreased neurite outgrowth in cortical neurons upon neurotrophin 3 (NT-3) stimulation.

conclusionsWe conclude that Dok6 interacts with the NPQY motif of the TrkC receptor through its PTB domain in a kinase activity-dependent manner, and works as a novel substrate of the TrkC receptor involved in NT-3-mediated neurite outgrowth in mouse cortex neurons.

Indexed as

Adaptor Proteins, Signal TransducingAmino Acid MotifsAnimalsCell LineCells, CulturedCerebral CortexGlutathione TransferaseHumansMiceNeuritesNeurotrophin 3Protein Structure, TertiaryProtein-Tyrosine KinasesReceptor, trkCTwo-Hybrid System TechniquesAdaptor Proteins, Signal TransducingDOK6 protein, mouseGlutathione TransferaseNeurotrophin 3Protein-Tyrosine KinasesReceptor, trkC

Identifiers

PMID20565848
PMCPMC2901200

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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.