Evidence map›Paper›PMID 9037083›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Modulation by neurotransmitters of catecholamine secretion from sympathetic ganglion neurons detected by amperometry.

D S Koh, B Hille

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.4field-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

46 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
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  4. Serotonin modulates melatonin synthesis as an autocrine neurotransmitter in the pineal gland.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  5. CaProceedings of the National Academy of Sciences of the United States of America · 2019
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  6. Fast Inactivation of CaJournal of molecular neuroscience : MN · 2017
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  7. Insect haptoelectrical stimulation of Venus flytrap triggers exocytosis in gland cells.Proceedings of the National Academy of Sciences of the United States of America · 2017
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  8. GABAergic signaling in the rat pineal gland.Journal of pineal research · 2016
    Article
  9. High membrane permeability for melatonin.The Journal of general physiology · 2016
    Article
  10. Muscarinic inhibition of nicotinic transmission in rat sympathetic neurons and adrenal chromaffin cells.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Article
  11. Article
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  18. Glutamate transporter-mediated glutamate secretion in the mammalian pineal gland.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2008
    Article
  19. Article
  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

2 authors at 1 institution in 1 country.

D S KohDepartment of Physiology and Biophysics, University of Washington, Seattle 98195-7290, USA.
B Hille
University of Washington · US

Funding

MOLECULAR PROPERTIES OF IONIC PERMEABILITY IN NERVER01NS008174 · NINDS · UNIVERSITY OF WASHINGTON · PI HILLE, BERTIL · 1985 to 2012
$4.3M
Molecular Properties of Ionic Permeability in NerveR37NS008174 · NINDS · UNIVERSITY OF WASHINGTON · PI HILLE, BERTIL · 2013 to 2019
$3.8M
ELECTRIC STUDIES OF EXCITATION, SECRETION &CONTRACTIONR01AR017803 · NIAMS · UNIVERSITY OF WASHINGTON · PI HILLE, BERTIL · 1992 to 2007
$1.8M
ELECTRIC STUDIES OF EXCITATION, SECRETION &CONTRACTIONR37AR017803 · NIAMS · UNIVERSITY OF WASHINGTON · PI ALMERS, WOLFHARD · 1986 to 1991
–
NIAMS NIH HHS AR17803NIAMS NIH HHS R01 AR017803NINDS NIH HHS NS08174NINDS NIH HHS R01 NS008174NINDS NIH HHS R37 NS008174
6 · The paper itself

Abstract

Many neuromodulators inhibit N-type Ca2+ currents via G protein-coupled pathways in acutely isolated superior cervical ganglion (SCG) neurons. Less is known about which neuromodulators affect release of norepinephrine (NE) at varicosities and terminals of these neurons. To address this question, we used carbon fiber amperometry to measure catecholamine secretion evoked by electrical stimulation at presumed sites of high terminal density in cultures of SCG neurons. The pharmacological properties of action potential-evoked NE release paralleled those of N-type Ca2+ channels: Release was completely blocked by Cd2+ or omega-conotoxin GVIA, reduced 50% by 10 microM NE or 62% by 2 microM UK-14,304, an alpha2-adrenergic agonist, and reduced 63% by 10 microM oxotremorine M (Oxo-M), a muscarinic agonist. Consistent with action at M2 or M4 receptor subtypes, Oxo-M could be antagonized by 10 microM muscarinic antagonists methoctramine and tropicamide but not by pirenzepine. After overnight incubation with pertussis toxin, inhibition by UK-14,304 and Oxo-M was much reduced. Other neuromodulators known to inhibit Ca2+ channels in these cells, including adenosine, prostaglandin E2, somatostatin, and secretin, also depressed secretion by 34-44%. In cultures treated with omega-conotoxin GVIA, secretion dependent on L-type Ca2+ channels was evoked with long exposure to high K+ Ringer's solution. This secretion was not sensitive to UK-14,304 or Oxo-M. Evidently, many neuromodulators act on the secretory terminals of SCG neurons, and the depression of NE release at terminals closely parallels the membrane-delimited inhibition of N-type Ca2+ currents in the soma.

Indexed as

Adrenergic AgonistsAnimalsCalcium ChannelsCells, CulturedElectric ConductivityElectric StimulationElectrophysiologyMicroelectrodesMuscarinic AgonistsNeuronsNeurotransmitter AgentsNorepinephrineRatsRats, Sprague-DawleyReceptors, AdrenergicReceptors, MuscarinicAdrenergic AgonistsCalcium ChannelsMuscarinic AgonistsNeurotransmitter AgentsNorepinephrineReceptors, AdrenergicReceptors, Muscarinic

Identifiers

PMID9037083
PMCPMC19821
OpenAlexW1989903344

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.