Evidence map›Paper›PMID 8227126›Full record

ArticleThe Journal of cell biology1993

Biochemical dissection of AP-1 recruitment onto Golgi membranes.

L M Traub, J A Ostrom, S Kornfeld

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

135 citing papers in PubMed, 313 citations in OpenAlex.

  1. Article
  2. Article
  3. Structural elucidation of how ARF small GTPases induce membrane tubulation for vesicle fission.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Arfs on the Golgi: four conductors, one orchestra.Frontiers in molecular biosciences · 2025
    Review
  5. A structure-based mechanism for initiation of AP-3 coated vesicle formation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
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  12. Article
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  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Linton Mark Traub (1962-2020).The Journal of cell biology · 2021
    Article

75 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

3 authors at 1 institution in 1 country.

L M TraubDepartment of Medicine, Washington University School of Medicine, St. Louis, Missouri 63110.
J A Ostrom
S Kornfeld
Washington University in St. Louis · US

Funding

STRUCTURE, BIOSYNTHESIS &FUNCTION OF GLYCOPROTEINSR37CA008759 · NCI · WASHINGTON UNIVERSITY · PI KORNFELD, STUART A · 1990 to 2018
$14.0M
Structure, Biosynthesis & Function of GlycoproteinsR01CA008759 · NCI · WASHINGTON UNIVERSITY · PI KORNFELD, STUART A · 1985 to 2023
$3.5M
NCI NIH HHS CA 08759
6 · The paper itself

Abstract

Recruitment of the Golgi-specific AP-1 adaptor complex onto Golgi membranes is thought to be a prerequisite for clathrin coat assembly on the TGN. We have used an in vitro assay to examine the translocation of cytosolic AP-1 onto purified Golgi membranes. Association of AP-1 with the membranes required GTP or GTP analogues and was inhibited by the fungal metabolite, brefeldin A. In the presence of GTP gamma S, binding of AP-1 to Golgi membranes was strictly dependent on the concentration of cytosol added to the assay. AP-1 recruitment was also found to be temperature dependent, and relatively rapid at 37 degrees C, following a lag period of 3 to 4 min. Using only an adaptor-enriched fraction from cytosol, purified myristoylated ARF1, and Golgi membranes, the GTP gamma S-dependent recruitment of AP-1 could be reconstituted. Our results show that the association of the AP-1 complex with Golgi membranes, like the coatomer complex, requires ARF, which accounts for the sensitivity of both to brefeldin A. In addition, they provide the basis for a model for the early biochemical events that lead to clathrin-coated vesicle formation on the TGN.

Indexed as

AnimalsCell FractionationCytosolElectrophoresis, Polyacrylamide GelGolgi ApparatusGuanine NucleotidesGuanosine 5'-O-(3-Thiotriphosphate)Intracellular MembranesKineticsLiverProto-Oncogene Proteins c-junRatsTrypsinGuanine NucleotidesGuanosine 5'-O-(3-Thiotriphosphate)Proto-Oncogene Proteins c-junTrypsin

Identifiers

PMID8227126
PMCPMC2200137
OpenAlexW2124897859

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.