Evidence map›Paper›PMID 16030262›Full record

ArticleMolecular biology of the cell2005

Isoform-selective effects of the depletion of ADP-ribosylation factors 1-5 on membrane traffic.

Laura A Volpicelli-Daley, Yawei Li, Chun-Jiang Zhang, Richard A Kahn

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 147 papers.

0numbers the graph read from it
0cells of the map it votes in
147citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

147 citing papers in PubMed, 239 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. ARF GTPases Function at the Golgi.Sub-cellular biochemistry · 2026
    Review
  6. Review
  7. Article
  8. Arfs on the Golgi: four conductors, one orchestra.Frontiers in molecular biosciences · 2025
    Review
  9. Article
  10. Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. Review
  13. Characterization of the smallbioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

87 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

4 authors at 1 institution in 1 country.

Laura A Volpicelli-DaleyDepartment of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
Yawei Li
Chun-Jiang Zhang
Richard A Kahn
Emory University · US

Funding

Regulation of vesicular membrane traffic by ARF proteinsR01GM067226 · NIGMS · EMORY UNIVERSITY · PI KAHN, RICHARD A · 2003 to 2011
$2.3M
Vesicular transport of the amyloid precursor proteinF32AG023990 · NIA · YALE UNIVERSITY · PI VOLPICELLI-DALEY, LAURA · 2004 to 2006
$142k
NIA NIH HHS F32 AG023990NIGMS NIH HHS GM-067226NIGMS NIH HHS R01 GM067226
6 · The paper itself

Abstract

The ADP-ribosylation factors (Arfs) are six proteins within the larger Arf family and Ras superfamily that regulate membrane traffic. Arfs all share numerous biochemical activities and have very similar specific activities. The use of dominant mutants and brefeldin A has been important to the discovery of the cellular functions of Arfs but lack specificity between Arf isoforms. We developed small interference RNA constructs capable of specific depletion of each of the cytoplasmic human Arfs to examine the specificity of Arfs in live cells. No single Arf was required for any step of membrane traffic examined in HeLa cells. However, every combination of the double knockdowns of Arf1, Arf3, Arf4, and Arf5 yielded a distinct pattern of defects in secretory and endocytic traffic, demonstrating clear specificity for Arfs at multiple steps. These results suggest that the cooperation of two Arfs at the same site may be a general feature of Arf signaling and provide candidates at several cellular locations that when paired with data on the localization of the many different Arf guanine nucleotide exchange factors, Arf GTPase activating proteins, and effectors will aid in the description of the mechanisms of specificity in this highly conserved and primordial family of regulatory GTPases.

Indexed as

ADP-Ribosylation FactorsCell MembraneCoat Protein Complex IEndocytosisExocytosisGolgi ApparatusHeLa CellsHumansMutationProtein IsoformsProtein TransportRNA, Small InterferingADP-Ribosylation FactorsCoat Protein Complex IProtein IsoformsRNA, Small Interfering

Identifiers

PMID16030262
PMCPMC1237059
OpenAlexW2027371255

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.