Evidence map›Paper›PMID 10618388›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Differential quantal release of histamine and 5-hydroxytryptamine from mast cells of vesicular monoamine transporter 2 knockout mice.

E R Travis, Y M Wang, D J Michael, M G Caron, R M Wightman

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-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

23 citing papers in PubMed, 84 citations in OpenAlex.

  1. Review
  2. How "Neuronal" Are Human Skin Mast Cells?International journal of molecular sciences · 2022
    Review
  3. Review
  4. Article
  5. Article
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  8. Article
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  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Mast cells possess distinct secretory granule subsets whose exocytosis is regulated by different SNARE isoforms.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  18. Article
  19. VMAT2 gene expression and function as it applies to imaging beta-cell mass.Journal of molecular medicine (Berlin, Germany) · 2008
    Review
  20. Galphao2 regulates vesicular glutamate transporter activity by changing its chloride dependence.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2005
    Article
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 2 institutions in 1 country.

E R TravisDepartment of Chemistry, University of North Carolina, Chapel Hill, NC 27599, USA.
Y M Wang
D J Michael
M G Caron
R M Wightman
Duke Medical Center · USDuke University Hospital · US

Funding

DYNAMICS OF IN VIVO DOPAMINE RELEASER01DA010900 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WIGHTMAN, ROBERT MARK · 1997 to 2017
$5.1M
SECRETION FROM INDIVIDUAL VESICLESR01NS038879 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WIGHTMAN, ROBERT MARK · 1999 to 2012
$3.1M
DOPAMINE TRANSPORTERS IN PARKINSONS DISEASEF32NS009930 · NINDS · EMORY UNIVERSITY · PI MILLER, GARY W · 1996 to 1997
–
NIDA NIH HHS DA 10900NIDA NIH HHS R01 DA010900NINDS NIH HHS F32 NS009930NINDS NIH HHS NS 09930NINDS NIH HHS NS 38879NINDS NIH HHS R01 NS038879
6 · The paper itself

Abstract

The recent availability of mice lacking the neuronal form of the vesicular monoamine transporter 2 (VMAT2) affords the opportunity to study its roles in storage and release. Carbon fiber microelectrodes were used to measure individual secretory events of histamine and 5-hydroxytryptamine (5-HT) from VMAT2-expressing mast cells as a model system for quantal release. VMAT2 is indispensable for monoamine storage because mast cells from homozygous (VMAT2(-/-)) mice, while undergoing granule-cell fusion, do not release monoamines. Cells from heterozygous animals (VMAT2(+/-)) secrete lower amounts of monoamine per granule than cells from wild-type controls. Investigation of corelease of histamine and 5-HT from granules in VMAT2(+/-) cells revealed 5-HT quantal size was reduced more than that of histamine. Thus, although vesicular transport is the limiting factor determining quantal size of 5-HT and histamine release, intragranular association with the heparin matrix also plays a significant role.

Indexed as

Membrane Transport ProteinsNeuropeptidesAnimalsBiological TransportElectrochemistryExocytosisFluorescent Antibody TechniqueHistamineMast CellsMembrane GlycoproteinsMiceMice, KnockoutMicroelectrodesRuthenium RedSerotoninVesicular Biogenic Amine Transport ProteinsHistamineMembrane GlycoproteinsMembrane Transport ProteinsNeuropeptidesRuthenium RedSerotoninSlc18a2 protein, mouseVesicular Biogenic Amine Transport ProteinsVesicular Monoamine Transport Proteins

Identifiers

PMID10618388
PMCPMC26633
OpenAlexW2029318650

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.