Evidence map›Paper›PMID 19151157›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Differential requirements for clathrin in receptor-mediated endocytosis and maintenance of synaptic vesicle pools.

Ken Sato, Glen G Ernstrom, Shigeki Watanabe, Robby M Weimer, Chih-Hsiung Chen, Miyuki Sato, Ayesha Siddiqui, Erik M Jorgensen, Barth D Grant

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Multiple roles of endocytosis and autophagy in intracellular remodeling during oocyte-to-embryo transition.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2022
    Review
  5. Article
  6. Article
  7. Clathrin light chain diversity regulates membrane deformation in vitro and synaptic vesicle formation in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. Article
  9. Article
  10. Review
  11. Synaptic Vesicle Endocytosis in Different Model Systems.Frontiers in cellular neuroscience · 2018
    Review
  12. Article
  13. Review
  14. Article
  15. SNX-1 and RME-8 oppose the assembly of HGRS-1/ESCRT-0 degradative microdomains on endosomes.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Decreased function of survival motor neuron protein impairs endocytic pathways.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

9 authors at 4 institutions in 2 countries.

Ken SatoLaboratory of Molecular Traffic, Institute for Molecular and Cellular Regulation, Gunma University, Maebashi, Gunma, 371-8512, Japan. ken@showa.gunma-u.ac.jp
Glen G Ernstrom
Shigeki Watanabe
Robby M Weimer
Chih-Hsiung Chen
Miyuki Sato
Ayesha Siddiqui
Erik M Jorgensen
Barth D Grant
Rutgers, The State University of New Jersey · USGunma University · JPHoward Hughes Medical Institute · USUniversity of Utah · US

Funding

Membrane Traffic in C. elegans and MammalsR01GM067237 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI GRANT, BARTH DEMIAN · 2003 to 2019
$6.1M
SYNAPTIC FUNCTION IN THE NEMATODE C. ELEGANSR01NS034307 · NINDS · UNIVERSITY OF UTAH · PI JORGENSEN, ERIK M · 1995 to 2024
$5.8M
SYNAPTIC FUNCTION IN THE NEMATODE C. ELEGANSR37NS034307 · NINDS · UNIVERSITY OF UTAH · PI JORGENSEN, ERIK M · 1999 to 2009
$3.3M
Howard Hughes Medical InstituteNIGMS NIH HHS GM067237NIGMS NIH HHS R01 GM067237NINDS NIH HHS NS034307NINDS NIH HHS R01 NS034307NINDS NIH HHS R37 NS034307
6 · The paper itself

Abstract

Clathrin is a coat protein involved in vesicle budding from several membrane-bound compartments within the cell. Here we present an analysis of a temperature-sensitive (ts) mutant of clathrin heavy chain (CHC) in a multicellular animal. As expected Caenorhabditis elegans chc-1(b1025ts) mutant animals are defective in receptor-mediated endocytosis and arrest development soon after being shifted to the restrictive temperature. Steady-state clathrin levels in these mutants are reduced by more than 95% at all temperatures. Hub interactions and membrane associations are lost at the restrictive temperature. chc-1(b1025ts) animals become paralyzed within minutes of exposure to the restrictive temperature because of a defect in the nervous system. Surprisingly synaptic vesicle number is not reduced in chc-1(b1025ts) animals. Consistent with the normal number of vesicles, postsynaptic miniature currents occur at normal frequencies. Taken together, these results indicate that a high level of CHC activity is required for receptor-mediated endocytosis in nonneuronal cells but is largely dispensable for maintenance of synaptic vesicle pools.

Indexed as

EndocytosisAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsClathrin Heavy ChainsMutationNeuromuscular JunctionPresynaptic TerminalsReceptors, Cell SurfaceSynaptic TransmissionSynaptic VesiclesCaenorhabditis elegans Proteinschc-1 protein, C elegansClathrin Heavy ChainsReceptors, Cell Surface

Identifiers

PMID19151157
PMCPMC2633560
OpenAlexW2156569107

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.