Evidence map›Paper›PMID 20472692›Full record

ArticleEukaryotic cell2010

Unconventional secretion of AcbA in Dictyostelium discoideum through a vesicular intermediate.

Matthew Cabral, Christophe Anjard, Vivek Malhotra, William F Loomis, Adam Kuspa

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Through the back door: Unconventional protein secretion.Cell surface (Amsterdam, Netherlands) · 2020
    Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Eat Prey, Live:Frontiers in immunology · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

5 authors at 3 institutions in 2 countries.

Matthew CabralDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
Christophe Anjard
Vivek Malhotra
William F Loomis
Adam Kuspa
Baylor College of Medicine · USCentre for Genomic Regulation · ESUniversity of California, San Diego · US

Funding

ROLE OF MDR-RELATED GENES IN DICTYOSTELIUM DEVELOPMENTR01GM052359 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI KUSPA, ADAM · 1995 to 2008
$2.1M
Intercellular signaling during terminal differentiationR01GM078175 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LOOMIS, WILLIAM F · 2006 to 2009
$1.0M
NIGMS NIH HHS GM52359NIGMS NIH HHS GM78175NIGMS NIH HHS R01 GM052359NIGMS NIH HHS R01 GM078175
6 · The paper itself

Abstract

The acyl coenzyme A (CoA) binding protein AcbA is secreted unconventionally and processed into spore differentiation factor 2 (SDF-2), a peptide that coordinates sporulation in Dictyostelium discoideum. We report that AcbA is localized in vesicles that accumulate in the cortex of prespore cells just prior to sporulation. These vesicles are not observed after cells are stimulated to release AcbA but remain visible after stimulation in cells lacking the Golgi reassembly stacking protein (GRASP). Acyl-CoA binding is required for the inclusion of AcbA in these vesicles, and the secretion of AcbA requires N-ethylmaleimide-sensitive factor (NSF). About 1% of the total cellular AcbA can be purified within membrane-bound vesicles. The yield of vesicles decreases dramatically when purified from wild-type cells that were stimulated to release AcbA, whereas the yield from GRASP mutant cells was only modestly altered by stimulation. We suggest that these AcbA-containing vesicles are secretion intermediates and that GRASP functions at a late step leading to the docking/fusion of these vesicles at the cell surface.

Indexed as

Acyl Coenzyme ACentrifugationDetergentsDictyosteliumgamma-Aminobutyric AcidIntercellular Signaling Peptides and ProteinsN-Ethylmaleimide-Sensitive ProteinsPeptidesProtein BindingProtein TransportProtozoan ProteinsSecretory VesiclesSignal TransductionAcyl Coenzyme ADetergentsgamma-Aminobutyric AcidIntercellular Signaling Peptides and ProteinsN-Ethylmaleimide-Sensitive ProteinsPeptidesProtozoan ProteinsSDF-2 protein, Dictyostelium discoideum

Identifiers

PMID20472692
PMCPMC2901666
OpenAlexW2159141936

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.