Evidence map›Paper›PMID 12738886›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Exo1: a new chemical inhibitor of the exocytic pathway.

Yan Feng, Sidney Yu, Troy K R Lasell, Ashutosh P Jadhav, Eric Macia, Pierre Chardin, Paul Melancon, Michael Roth, Timothy Mitchison, Tomas Kirchhausen

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

82 citing papers in PubMed, 162 citations in OpenAlex.

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  13. Glioma Cells Secrete Collagen VI to Facilitate Invasion.bioRxiv : the preprint server for biology · 2023
    Article
  14. Article
  15. Cell death signaling inExperimental biology and medicine (Maywood, N.J.) · 2023
    Article
  16. Article
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  19. Dendrimer nanosystems for adaptive tumor-assisted drug delivery via extracellular vesicle hijacking.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Article

22 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 3 institutions in 3 countries.

Yan FengInstitute of Chemistry and Cell Biology, Department of Cell Biology, Harvard Medical School, Boston, MA 02115, USA. yfeng@hms.harvard.edu
Sidney Yu
Troy K R Lasell
Ashutosh P Jadhav
Eric Macia
Pierre Chardin
Paul Melancon
Michael Roth
Timothy Mitchison
Tomas Kirchhausen
The University of Texas Southwestern Medical Center · USSouthwestern Medical Center · USCentre National de la Recherche Scientifique · FR

Funding

STRUCTURAL CHEMISTRY OF CLATHRIN &ASSOCIATED PROTEINSR01GM036548 · NIGMS · IMMUNE DISEASE INSTITUTE, INC. · PI KIRCHHAUSEN, TOMAS · 1986 to 2014
$9.8M
PROBES OF ACTIN REGULATIONP01GM062566 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MITCHISON, TIMOTHY J · 2000 to 2004
$7.6M
NIGMS NIH HHS P01 GM062566NIGMS NIH HHS P01 GM62566-02NIGMS NIH HHS R01 GM036548NIGMS NIH HHS R01 GM36548-17
6 · The paper itself

Abstract

A phenotypic screen was used to search for drug-like molecules that can interfere with specific steps in membrane traffic. 2-(4-Fluorobenzoylamino)-benzoic acid methyl ester (Exo1), identified in this screen, induces a rapid collapse of the Golgi to the endoplasmic reticulum, thus acutely inhibiting the traffic emanating from the endoplasmic reticulum. Like Brefeldin A (BFA), Exo1 induces the rapid release of ADP-ribosylation factor (ARF) 1 from Golgi membranes but has less effect on the organization of the trans-Golgi network. Our data indicate that Exo1 acts by a different mechanism from BFA. Unlike BFA, Exo1 does not induce the ADP-ribosylation of CtBP/Bars50 and does not interfere with the activity of guanine nucleotide exchange factors specific for Golgi-based ARFs. Thus, Exo1 allows the fatty acid exchange activity of Bars50 to be distinguished from ARF1 activity in the control of Golgi tubulation.

Indexed as

ExocytosisAdenosine Diphosphate RiboseBenzamidesBenzoatesBrefeldin ACell LineGolgi ApparatusGuanine Nucleotide Exchange FactorsMicroscopy, FluorescencePhenotype2-(4-fluorobenzoylamino)benzoic acid methyl esterAdenosine Diphosphate RiboseBenzamidesBenzoatesBrefeldin AGuanine Nucleotide Exchange Factors

Identifiers

PMID12738886
PMCPMC164470
OpenAlexW2167995816

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.