Evidence map›Paper›PMID 19056884›Full record

ArticleGenes & development2008

UNC-51/ATG1 kinase regulates axonal transport by mediating motor-cargo assembly.

Hirofumi Toda, Hiroaki Mochizuki, Rafael Flores, Rebecca Josowitz, Tatiana B Krasieva, Vickie J Lamorte, Emiko Suzuki, Joseph G Gindhart, Katsuo Furukubo-Tokunaga, Toshifumi Tomoda

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing 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

88 citing papers in PubMed, 137 citations in OpenAlex.

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28 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

10 authors at 6 institutions in 2 countries.

Hirofumi TodaDivision of Neurosciences, Beckman Research Institute of the City of Hope, California 91010, USA.
Hiroaki Mochizuki
Rafael Flores
Rebecca Josowitz
Tatiana B Krasieva
Vickie J Lamorte
Emiko Suzuki
Joseph G Gindhart
Katsuo Furukubo-Tokunaga
Toshifumi Tomoda
Beckman Laser Institute and Medical Clinic · USCity of Hope · USUniversity of Richmond · USUniversity of Tsukuba · JPBeckman Research InstituteNational Institute of Genetics · JP

Funding

WOUND MIGRATION FORCE MONITORINGP41RR001192 · NCRR · UNIVERSITY OF CALIFORNIA-IRVINE · PI LYUBOVITSKY, JULIA · 1985 to 2011
$14.2M
Howard Hughes Medical InstituteNCRR NIH HHS P41 RR001192NCRR NIH HHS P41-RR01192
6 · The paper itself

Abstract

Axonal transport mediated by microtubule-dependent motors is vital for neuronal function and viability. Selective sets of cargoes, including macromolecules and organelles, are transported long range along axons to specific destinations. Despite intensive studies focusing on the motor machinery, the regulatory mechanisms that control motor-cargo assembly are not well understood. Here we show that UNC-51/ATG1 kinase regulates the interaction between synaptic vesicles and motor complexes during transport in Drosophila. UNC-51 binds UNC-76, a kinesin heavy chain (KHC) adaptor protein. Loss of unc-51 or unc-76 leads to severe axonal transport defects in which synaptic vesicles are segregated from the motor complexes and accumulate along axons. Genetic studies show that unc-51 and unc-76 functionally interact in vivo to regulate axonal transport. UNC-51 phosphorylates UNC-76 on Ser(143), and the phosphorylated UNC-76 binds Synaptotagmin-1, a synaptic vesicle protein, suggesting that motor-cargo interactions are regulated in a phosphorylation-dependent manner. In addition, defective axonal transport in unc-76 mutants is rescued by a phospho-mimetic UNC-76, but not a phospho-defective UNC-76, demonstrating the essential role of UNC-76 Ser(143) phosphorylation in axonal transport. Thus, our data provide insight into axonal transport regulation that depends on the phosphorylation of adaptor proteins.

Indexed as

AnimalsAutophagy-Related Protein-1 HomologAxonal TransportCarrier ProteinsCytoskeletal ProteinsDrosophilaDrosophila ProteinsMutationPhosphorylationProtein Serine-Threonine KinasesSynaptic VesiclesAtg1 protein, DrosophilaAutophagy-Related Protein-1 HomologCarrier ProteinsCytoskeletal ProteinsDrosophila ProteinsProtein Serine-Threonine KinasesUNC-76 protein, Drosophila

Identifiers

PMID19056884
PMCPMC2600757
OpenAlexW2129047394

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.