Evidence map›Paper›PMID 19483689›Full record

ArticleNature neuroscience2009

Regulation of acetylcholine receptor clustering by ADF/cofilin-directed vesicular trafficking.

Chi Wai Lee, Jianzhong Han, James R Bamburg, Liang Han, Rachel Lynn, James Q Zheng

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

45 citing papers in PubMed, 70 citations in OpenAlex.

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  14. A new front in cell invasion: The invadopodial membrane.European journal of cell biology · 2016
    Review
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  20. Coronin 6 regulates acetylcholine receptor clustering through modulating receptor anchorage to actin cytoskeleton.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
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

6 authors at 3 institutions in 1 country.

Chi Wai LeeDepartment of Cell Biology, Emory University School of Medicine, Atlanta, Georgia, USA.
Jianzhong Han
James R Bamburg
Liang Han
Rachel Lynn
James Q Zheng
Rutgers, The State University of New Jersey · USEmory University · USColorado State University · US

Funding

Mechanisms of growth cone turning in diffusible gradientR01GM083889 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI ZHENG, JAMES Q · 2007 to 2021
$4.5M
ADF/cofilin-actin rods in neurodegenerative diseasesR01NS040371 · NINDS · COLORADO STATE UNIVERSITY-FORT COLLINS · PI BAMBURG, JAMES R · 2002 to 2009
$2.3M
Acute inhibition of fast organelle transport by amyloid beta peptidesR21AG029596 · NIA · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI ZHENG, JAMES Q · 2007 to 2008
$355k
NIA NIH HHS AG029596NIA NIH HHS R21 AG029596NIGMS NIH HHS GM083889NIGMS NIH HHS R01 GM083889NINDS NIH HHS NS40371NINDS NIH HHS R01 NS040371
6 · The paper itself

Abstract

Postsynaptic receptor localization is crucial for synapse development and function, but the underlying cytoskeletal mechanisms remain elusive. Using Xenopus neuromuscular junctions as a model, we found that actin depolymerizing factor (ADF)/cofilin regulated actin-dependent vesicular trafficking of acetylcholine receptors (AChRs) to the postsynaptic membrane. Active ADF/cofilin was concentrated in small puncta adjacent to AChR clusters and was spatiotemporally correlated with the formation and maintenance of surface AChR clusters. Notably, increased actin dynamics, vesicular markers and intracellular AChRs were all enriched at the sites of ADF/cofilin localization. Furthermore, a substantial amount of new AChRs was detected at these ADF/cofilin-enriched sites. Manipulation of either ADF/cofilin activity through its serine-3 phosphorylation or ADF/cofilin localization via 14-3-3 proteins markedly attenuated AChR insertion and clustering. These results suggest that spatiotemporally restricted ADF/cofilin-mediated actin dynamics regulate AChR trafficking during the development of neuromuscular synapses.

Indexed as

14-3-3 ProteinsActin Depolymerizing FactorsActinsAgrinAnimalsBiological TransportCell MembraneCells, CulturedDestrinMuscle CellsNeuromuscular JunctionPhosphorylationReceptors, CholinergicTime FactorsTransport VesiclesXenopus14-3-3 ProteinsActin Depolymerizing FactorsActinsAgrinDestrinReceptors, Cholinergic

Identifiers

PMID19483689
PMCPMC2714269
OpenAlexW2126451794

What OpenQuestion holds

Textmetadata
LicenceTDM
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.