Evidence map›Paper›PMID 11567037›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2001

Cocaine- and amphetamine-regulated transcript peptide modulation of voltage-gated Ca2+ signaling in hippocampal neurons.

O Yermolaieva, J Chen, P R Couceyro, T Hoshi

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Neurochemistry of the mammillary body.Brain structure & function · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. CART Peptides and Drugs of Abuse: A Review of Recent Progress.Journal of drug and alcohol research · 2016
    Article
  18. Article
  19. 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

4 authors.

O YermolaievaDepartment of Physiology and Biophysics, University of Iowa, Iowa City, Iowa 52242, USA.
J Chen
P R Couceyro
T Hoshi

Funding

REGULATION OF ION CHANNELS BY METHIONINE OXIDATIONR01GM057654 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI HOSHI, TOSHINORI, OLCESE, RICCARDO · 1998 to 2014
$5.0M
NHLBI NIH HHS HL14388NIGMS NIH HHS GM57654
6 · The paper itself

Abstract

Administration of cocaine and amphetamine increases cocaine- and amphetamine-regulated transcript (CART) expression in the rat striatum (Douglass et al., 1995). CART mRNA is highly expressed in different parts of the human and rat brain, including hippocampus (Douglass et al., 1995; Couceyro et al., 1997; Kuhar and Yoho, 1999; Hurd and Fagergren, 2000). The presence of CART peptide 55-102 immunoreactivity in dense core vesicles of axon terminals suggests that the peptide may be released and may act as a neuromodulator (Smith et al., 1997) to induce neurophysiological and behavioral effects. Little is known, however, about CART peptide-responsive cells, receptor(s), or intracellular signaling mechanisms that mediate CART peptide action. Here we show that CART peptide 55-102 inhibits voltage-dependent intracellular Ca(2+) signaling and attenuates cocaine enhancement of depolarization-induced Ca(2+) influx in rat hippocampal neurons. The inhibitory effect of CART peptide 55-102 on Ca(2+) signaling is likely mediated by an inhibition of L-type voltage-gated Ca(2+) channel activity via a G-protein-dependent pathway. These results indicate that voltage-gated Ca(2+) channels in hippocampal neurons are targets for CART peptide 55-102 and suggest that CART peptides may be important in physiology and behavior mediated by the hippocampus, such as certain forms of learning and memory.

Indexed as

AnimalsCalcium Channel BlockersCalcium ChannelsCalcium Channels, L-TypeCalcium SignalingCells, CulturedCocaineCocaine- and Amphetamine-Regulated Transcript ProteinDose-Response Relationship, DrugEnzyme InhibitorsFluorescent DyesGTP-Binding ProteinsHippocampusNerve Tissue ProteinsNeuronsPatch-Clamp TechniquesCalcium Channel BlockersCalcium ChannelsCalcium Channels, L-TypeCocaineCocaine- and Amphetamine-Regulated Transcript Proteincocaine- and amphetamine-regulated transcript protein (55-102)Enzyme InhibitorsFluorescent DyesGTP-Binding ProteinsNerve Tissue ProteinsPeptide FragmentsPotassium

Identifiers

PMID11567037
PMCPMC6762924

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.