Evidence map›Paper›PMID 19864575›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Cytoplasmic polyadenylation element-binding protein regulates neurotrophin-3-dependent beta-catenin mRNA translation in developing hippocampal neurons.

Mitchell Kundel, Kendrick J Jones, Chan Y Shin, David G Wells

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.2field-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

36 citing papers in PubMed, 56 citations in OpenAlex.

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  11. Intra-axonal protein synthesis in development and beyond.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2016
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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

4 authors at 2 institutions in 2 countries.

Mitchell KundelDepartment of Cell Biology, Yale University, New Haven, Connecticut 06520-8103, USA.
Kendrick J Jones
Chan Y Shin
David G Wells
Yale University · USKonkuk University · KR

Funding

Control of synaptic protein synthesis in Purkinje cellsR01MH066274 · NIMH · YALE UNIVERSITY · PI WELLS, DAVID G · 2002 to 2006
$1.5M
NIMH NIH HHS R01 MH066274NIMH NIH HHS R01 MH66274
6 · The paper itself

Abstract

Neuronal morphogenesis, the growth and arborization of neuronal processes, is an essential component of brain development. Two important but seemingly disparate components regulating neuronal morphology have previously been described. In the hippocampus, neurotrophins, particularly brain-derived neurotrophic factor (BDNF) and neurotrophin-3 (NT3), act to enhance cell growth and branching, while activity-induced branching was shown to be dependent upon intracellular beta-catenin. We now describe a molecular link between NT3 stimulation and beta-catenin increase in developing neurons and demonstrate that this process is required for the NT3-mediated increase in process branching. Here, we show that beta-catenin is rapidly increased specifically in growth cones following NT3 stimulation. This increase in beta-catenin is protein synthesis dependent and requires the activity of cytoplasmic polyadenylation element-binding protein-1 (CPEB1), an mRNA-binding protein that regulates mRNA translation. We find that CPEB1 protein binds beta-catenin mRNA in a CPE-dependent manner and that both localize to growth cones of developing hippocampal neurons. Both the NT3-mediated rapid increase in beta-catenin and process branching are abolished when CPEB1 function is inhibited. In addition, the NT3-mediated increase in beta-catenin in growth cones is dependent upon internal calcium and the activity of CaMKII (calcium/calmodulin-dependent kinase II). Together, these results suggest that CPEB1 regulates beta-catenin synthesis in neurons and may contribute to neuronal morphogenesis.

Indexed as

Animalsbeta CateninCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2Cells, CulturedGrowth ConesHippocampusNeuronsNeurotrophin 3Protein BiosynthesisRatsRNA-Binding ProteinsRNA, MessengerSequence Homology, Nucleic AcidSignal Transductionbeta CateninCalciumCalcium-Calmodulin-Dependent Protein Kinase Type 2CPEB1 protein, ratCtnnb1 protein, ratNeurotrophin 3RNA-Binding ProteinsRNA, Messenger

Identifiers

PMID19864575
PMCPMC2789487
OpenAlexW2013388039

What OpenQuestion holds

Textmetadata
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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.