Evidence map›Paper›PMID 9693377›Full record

ArticleMolecular biology of the cell1998

ATP- and cytosol-dependent release of adaptor proteins from clathrin-coated vesicles: A dual role for Hsc70.

L A Hannan, S L Newmyer, S L Schmid

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. New links between vesicle coats and Rab-mediated vesicle targeting.Seminars in cell & developmental biology · 2011
    Review
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Article
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  15. Article
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  17. Article
  18. Vesicular protein transport.The pharmacogenomics journal · 2001
    Review
  19. Membrane-associated GAIP is a phosphoprotein and can be phosphorylated by clathrin-coated vesicles.Proceedings of the National Academy of Sciences of the United States of America · 2000
    Article
  20. Wrapping the package.Proceedings of the National Academy of Sciences of the United States of America · 1999
    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

3 authors at 1 institution in 1 country.

L A HannanDepartment of Cell Biology, The Scripps Research Institute, La Jolla, California 92037, USA.
S L Newmyer
S L Schmid
Scripps Research Institute · US

Funding

EARLY STEPS IN RECEPTOR-MEDIATED ENDOCYTOSISR01GM042455 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI METTLEN, MARCEL BERNARD · 1989 to 2020
$8.2M
VESICULAR TRAFFICKING OF THE EGF RECEPTORP01CA058689 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI FARQUHAR, MARILYN GIST · 1993 to 2002
$5.0M
NCI NIH HHS CA-58689NIGMS NIH HHS GM-42455NIGMS NIH HHS R01 GM042455
6 · The paper itself

Abstract

Clathrin-coated vesicles (CCV) mediate protein sorting and vesicular trafficking from the plasma membrane and the trans-Golgi network. Before delivery of the vesicle contents to the target organelles, the coat components, clathrin and adaptor protein complexes (APs), must be released. Previous work has established that hsc70/the uncoating ATPase mediates clathrin release in vitro without the release of APs. AP release has not been reconstituted in vitro, and nothing is known about the requirements for this reaction. We report a novel quantitative assay for the ATP- and cytosol- dependent release of APs from CCV. As expected, hsc70 is not sufficient for AP release; however, immunodepletion and reconstitution experiments establish that it is necessary. Interestingly, complete clathrin release is not a prerequisite for AP release, suggesting that hsc70 plays a dual role in recycling the constituents of the clathrin coat. This assay provides a functional basis for identification of the additional cytosolic factor(s) required for AP release.

Indexed as

HSP70 Heat-Shock ProteinsAdenosine TriphosphateAnimalsBrainCarrier ProteinsCattleClathrinCoated Pits, Cell-MembraneCytosolEnzyme-Linked Immunosorbent AssayHSC70 Heat-Shock ProteinsKineticsMembrane ProteinsAdenosine TriphosphateCarrier ProteinsClathrinHSC70 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsMembrane Proteins

Identifiers

PMID9693377
PMCPMC25474
OpenAlexW2116021226

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.