Evidence map›Paper›PMID 20855507›Full record

ArticleThe Journal of cell biology2010

Two distinct secretory vesicle-priming steps in adrenal chromaffin cells.

Yuanyuan Liu, Claudia Schirra, Ludwig Edelmann, Ulf Matti, JeongSeop Rhee, Detlef Hof, Dieter Bruns, Nils Brose, Heiko Rieger, David R Stevens and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. PI(4,5)PBiochimica et biophysica acta. Molecular and cell biology of lipids · 2025
    Review
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  13. An Alternative Exon of CAPS2 Influences Catecholamine Loading into LDCVs of Chromaffin Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  14. Article
  15. How does the stimulus define exocytosis in adrenal chromaffin cells?Pflugers Archiv : European journal of physiology · 2018
    Review
  16. Article
  17. Article
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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

11 authors at 2 institutions in 1 country.

Yuanyuan LiuInstitut für Physiologie, Universität des Saarlandes, 66421 Homburg, Germany.
Claudia Schirra
Ludwig Edelmann
Ulf Matti
JeongSeop Rhee
Detlef Hof
Dieter Bruns
Nils Brose
Heiko Rieger
David R Stevens
Jens Rettig
Saarland University · DEMax Planck Institute of Experimental Medicine · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Priming of large dense-core vesicles (LDCVs) is a Ca(2+)-dependent step by which LDCVs enter a release-ready pool, involving the formation of the soluble N-ethyl-maleimide sensitive fusion protein attachment protein (SNAP) receptor complex consisting of syntaxin, SNAP-25, and synaptobrevin. Using mice lacking both isoforms of the calcium-dependent activator protein for secretion (CAPS), we show that LDCV priming in adrenal chromaffin cells entails two distinct steps. CAPS is required for priming of the readily releasable LDCV pool and sustained secretion in the continued presence of high Ca(2+) concentrations. Either CAPS1 or CAPS2 can rescue secretion in cells lacking both CAPS isoforms. Furthermore, the deficit in the readily releasable LDCV pool resulting from CAPS deletion is reversed by a constitutively open form of syntaxin but not by Munc13-1, a priming protein that facilitates the conversion of syntaxin to the open conformation. Our data indicate that CAPS functions downstream of Munc13s but also interacts functionally with Munc13s in the LDCV-priming process.

Indexed as

Secretory PathwayAdrenal GlandsAnimalsCalcium-Binding ProteinsChromaffin CellsComputer SimulationMiceMice, KnockoutNerve Tissue ProteinsNumerical Analysis, Computer-AssistedQa-SNARE ProteinsSecretory VesiclesCadps protein, mouseCalcium-Binding ProteinsCAPS2 protein, mouseNerve Tissue ProteinsQa-SNARE ProteinsUnc13a protein, mouse

Identifiers

PMID20855507
PMCPMC3101601
OpenAlexW2168262210

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.