Evidence map›Paper›PMID 17964731›Full record

ArticleNeuroscience2007

Activin acts with nerve growth factor to regulate calcitonin gene-related peptide mRNA in sensory neurons.

P Xu, A K Hall

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Novel Analgesics with Peripheral Targets.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2020
    Review
  5. Article
  6. The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
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  17. 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

2 authors at 2 institutions in 1 country.

P XuDepartment of Neurosciences, Case Western Reserve University, School of Medicine,Cleveland, OH 44106, USA.
A K Hall
Case Western Reserve University · USUniversity School · US

Funding

NEURONAL CELL DETERMINATION IN THE PNSR01NS039316 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI HALL, ALISON K · 2000 to 2007
$2.5M
NINDS NIH HHS NS39316NINDS NIH HHS R01 NS039316
6 · The paper itself

Abstract

Calcitonin gene-related peptide (CGRP) increases in sensory neurons after inflammation and plays an important role in abnormal pain responses, but how this neuropeptide is regulated is not well understood. Both activin A and nerve growth factor (NGF) increase in skin after inflammation and induce CGRP in neurons in vivo and in vitro. This study was designed to understand how neurons integrate these two signals to regulate the neuropeptide important for inflammatory pain. In adult dorsal root ganglion neurons, NGF but not activin alone produced a dose-dependent increase in CGRP mRNA. When added together with NGF, activin synergistically increased CGRP mRNA, indicating that sensory neurons combine these signals. Studies were then designed to learn if that combination occurred at a common receptor or shared intracellular signals. Studies with activin IB receptor or tyrosine receptor kinase A inhibitors suggested that each ligand required its cognate receptor to stimulate the neuropeptide. Further, activin did not augment NGF-initiated intracellular mitogen-activated protein kinase signals but instead stimulated Smad phosphorylation, suggesting these ligands initiated parallel signals in the cytoplasm. Activin synergy required several NGF intracellular signals to be present. Because activin did not further stimulate, but did require NGF intracellular signals, it appears that activin and NGF converge not in receptor or cytoplasmic signals, but in transcriptional mechanisms to regulate CGRP in rat sensory neurons after inflammation.

Indexed as

ActivinsAnimalsCalcitonin Gene-Related PeptideCells, CulturedDrug SynergismGanglia, SpinalGene ExpressionHyperalgesiaInflammationLigandsNerve Growth FactorNeurons, AfferentRatsRats, Sprague-DawleyRNA, MessengerSignal TransductionActivinsCalcitonin Gene-Related PeptideLigandsNerve Growth FactorRNA, Messenger

Identifiers

PMID17964731
PMCPMC2700348
OpenAlexW2047210289

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.