Evidence map›Paper›PMID 10684904›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2000

Peptide cotransmitter release from motorneuron B16 in aplysia californica: costorage, corelease, and functional implications.

F S Vilim, E C Cropper, D A Price, I Kupfermann, K R Weiss

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Presynaptic MAST kinase controls opposing postsynaptic responses to convey stimulus valence inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Repetition priming of motoneuronal activity in a small motor network: intercellular and intracellular signaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Variability of motor neuron spike timing maintains and shapes contractions of the accessory radula closer muscle of Aplysia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2006
    Article
  20. 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.

F S VilimDepartment of Physiology, Mount Sinai School of Medicine, New York, New York 10029, USA. vilim@inka.mssm.edu
E C Cropper
D A Price
I Kupfermann
K R Weiss

Funding

NATIONAL RESOURCES FOR APLYSIAP40RR010294 · NCRR · UNIVERSITY OF MIAMI ROSENTEIL SCHOOL · PI SCHMALE, MICHAEL C · 1996 to 2011
$6.2M
NEURAL BASIS OF BEHAVIORAL PLASTICITY IN A SIMPLE SYSTEMR01MH051393 · NIMH · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI CROPPER, ELIZABETH C · 1993 to 2016
$6.1M
NEURAL BASIS OF BEHAVIORAL AROUSALR01MH036730 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE · PI WEISS, KLAUDIUSZ ROBERT · 1985 to 2007
$3.3M
NEURAL BASIS OF COMPLEX BEHAVIORSK02MH001267 · NIMH · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI CROPPER, ELIZABETH C · 1995 to 2004
$471k
NETWORK, CELLULAR AND MOLECULAR DETERMINANTS OF BEHAVIORK05MH001427 · NIMH · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI WEISS, KLAUDIUSZ ROBERT · 1997 to 2001
$211k
NEURAL BASIS OF BEHAVIORAL AROUSALR37MH036730 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE · PI WEISS, KLAUDIUSZ ROBERT · 1988 to 1997
–
NCRR NIH HHS P40 RR010294NIMH NIH HHS K05MH01427NIMH NIH HHS MH01267NIMH NIH HHS MH36730NIMH NIH HHS R01 MH036730NIMH NIH HHS R01 MH051393
6 · The paper itself

Abstract

Many neurons contain multiple peptide cotransmitters in addition to their classical transmitters. We are using the accessory radula closer neuromuscular system of Aplysia, which participates in feeding in these animals, to define the possible consequences of multiple modulators converging on single targets. How these modulators are released onto their targets is of critical importance in understanding the outcomes of their modulatory actions and their physiological role. Here we provide direct evidence that the partially antagonistic families of modulatory peptides, the myomodulins and buccalins, synthesized by motorneuron B16 are costored and coreleased in fixed ratios. We show that this release is calcium-dependent and independent of muscle contraction. Furthermore, we show that peptide release is initiated at the low end of the physiological range of motorneuron firing frequency and that it increases with increasing motorneuron firing frequency. The coordination of peptide release with the normal operating range of a neuron may be a general phenomenon and suggests that the release of peptide cotransmitters may exhibit similar types of regulation and plasticity as have been observed for classical transmitters. Stimulation paradigms that increase muscle contraction amplitude or frequency also increase peptide release from motor neuron B16. The net effect of the modulatory peptide cotransmitters released from motorneuron B16 would be to increase relaxation rate and therefore allow more frequent and/or larger contractions to occur without increased resistance to antagonist muscles. The end result of this modulation could be to maximize the efficiency of feeding.

Indexed as

Action PotentialsAnimalsAplysiaCalciumGanglionic BlockersHexamethoniumMicroscopy, ElectronMotor NeuronsNeuropeptidesRadioimmunoassaySynapsesSynaptic TransmissionbuccalinCalciumGanglionic BlockersHexamethoniummyomodulinNeuropeptides

Identifiers

PMID10684904
PMCPMC6772917

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.