Evidence map›Paper›PMID 9391009›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1997

Repression of the calcitonin gene-related peptide promoter by 5-HT1 receptor activation.

P L Durham, R V Sharma, A F Russo

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. The 5-HTNature reviews. Neurology · 2023
    Review
  4. Review
  5. Review
  6. Neurogenic inflammation and its role in migraine.Seminars in immunopathology · 2018
    Review
  7. Selective Inhibition of Trigeminovascular Neurons by Fremanezumab: A Humanized Monoclonal Anti-CGRP Antibody.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  8. Serotonin and CGRP in migraine.Annals of neurosciences · 2012
    Review
  9. Article
  10. Pharmacology.Handbook of clinical neurology · 2010
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Upstream stimulatory factors are mediators of Ca2+-responsive transcription in neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2003
    Article
  17. Article
  18. Regulation of calcitonin gene-related peptide secretion by a serotonergic antimigraine drug.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    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

3 authors at 1 institution in 1 country.

P L DurhamDepartment of Physiology and Biophysics, University of Iowa, Iowa City, Iowa 52242, USA.
R V Sharma
A F Russo
University of Iowa · US

Funding

SITE SPECIFIC ANTIINSULIN RECEPTOR ANTIBODIESP30DK025295 · NIDDK · UNIVERSITY OF IOWA · PI BAR, ROBERT S · 1986 to 2002
$2.6M
NEURONAL CONTROL OF CGRP GENE EXPRESSIONR01HD025969 · NICHD · UNIVERSITY OF IOWA · PI RUSSO, ANDREW F · 1991 to 2003
$999k
NHLBI NIH HHS HL07121NICHD NIH HHS HD25969NIDDK NIH HHS DK25295
6 · The paper itself

Abstract

We have investigated the control of calcitonin gene-related peptide (CGRP) expression by a serotonergic agonist that is related pharmacologically to currently used antimigraine drugs. During migraines, CGRP levels are elevated but then returned to normal by a 5-HT1 receptor agonist, sumatriptan. However, neither the molecular nor cellular targets of this drug are known. Trigeminal neurons are the major source of cerebrovascular CGRP, and thus we have used trigeminal primary cultures and the neuronal-like CA77 thyroid C-cell line as a model. We first demonstrate that sumatriptan and another 5-HT1 agonist, CGS 12066A (CGS), cause a robust and prolonged increase with oscillations in intracellular calcium in CA77 cells. CGS caused a similar increase in trigeminal cultures. We then show that CGS treatment leads to a decrease in CGRP mRNA levels in the CA77 cells. This decrease is attributable to the repression of promoter activity through two discrete elements: (1) the cAMP-responsive region, via a cAMP-independent mechanism; and (2) the cell-specific enhancer, which binds the upstream stimulatory factor helix-loop-helix protein and a cell-specific activator. These results demonstrate that activation of the endogenous 5-HT1 receptor is coupled to calcium signaling pathways and leads to inhibition of CGRP gene transcription.

Indexed as

AnimalsCalcitonin Gene-Related PeptideCalciumColforsinCyclic AMPDose-Response Relationship, DrugEnhancer Elements, GeneticGene Expression RegulationGenes, ReporterNeuronsPromoter Regions, GeneticQuinoxalinesRatsRats, Sprague-DawleyReceptors, SerotoninRNA, MessengerCalcitonin Gene-Related PeptideCalciumCGS 12066BColforsinCyclic AMPQuinoxalinesReceptors, SerotoninRNA, MessengerSerotonin Receptor AgonistsSumatriptan

Identifiers

PMID9391009
PMCPMC6573409
OpenAlexW1588557655

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.