Evidence map›Paper›PMID 38481170›Full record

ArticleThe journal of headache and pain2024

Calcitonin receptor, calcitonin gene-related peptide and amylin distribution in C1/2 dorsal root ganglia.

Tayla A Rees, Zoe Tasma, Michael L Garelja, Simon J O'Carroll, Christopher S Walker, Debbie L Hay

Open access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Endogenous treatments for migraine pain.The journal of headache and pain · 2025
    Article
  3. Review
  4. Article
  5. Amylin: From Mode of Action to Future Clinical Potential in Diabetes and Obesity.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. 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

6 authors at 2 institutions in 1 country.

Tayla A ReesSchool of Biological Sciences, University of Auckland, Auckland, 1010, New Zealand.
Zoe TasmaSchool of Biological Sciences, University of Auckland, Auckland, 1010, New Zealand.
Michael L GareljaMaurice Wilkins Centre for Molecular Biodiscovery, University of Auckland, Auckland, 1010, New Zealand.
Simon J O'CarrollDepartment of Anatomy and Medical Imaging, Centre for Brain Research, Faculty of Medical and Health Science, University of Auckland, Auckland, 1023, New Zealand.
Christopher S WalkerSchool of Biological Sciences, University of Auckland, Auckland, 1010, New Zealand.
Debbie L HayMaurice Wilkins Centre for Molecular Biodiscovery, University of Auckland, Auckland, 1010, New Zealand. debbie.hay@otago.ac.nz.
Maurice Wilkins Centre · NZUniversity of Auckland · NZ

Funding

Target validation of a novel CGRP receptor in migraineRF1NS113839 · NINDS · UNIVERSITY OF IOWA · PI HAY, DEBBIE L, RUSSO, ANDREW F · 2019 to 2019
$3.1M
NINDS NIH HHS RF1 NS113839NINDS NIH HHS RF1NS113839
6 · The paper itself

Abstract

backgroundThe upper cervical dorsal root ganglia (DRG) are important for the transmission of sensory information associated with the back of the head and neck, contributing to head pain. Calcitonin receptor (CTR)-based receptors, such as the amylin 1 (AMY

methodsCTR, CGRP, and amylin immunofluorescence was examined relative to neural markers in C1/2 DRG from male and female mice, rats, and human cases. Immunofluorescence was supported by RNA-fluorescence in situ hybridization examining amylin mRNA distribution in rat DRG.

resultsAmylin immunofluorescence was observed in neuronal soma and fibres. Amylin mRNA (Iapp) was also detected. Amylin and CGRP co-expression was observed in 19% (mouse), 17% (rat), and 36% (human) of DRG neurons in distinct vesicle-like neuronal puncta from one another. CTR immunoreactivity was present in DRG neurons, and both peptides produced receptor signalling in primary DRG cell cultures. CTR-positive neurons frequently co-expressed amylin and/or CGRP (66% rat; 84% human), with some sex differences.

conclusionsAmylin and CGRP could both be local peptide agonists for CTR-based receptors in upper cervical DRG, potentially acting through autocrine and/or paracrine signalling mechanisms to modulate neuron function. Amylin and its receptors could represent novel pain targets.

Indexed as

Calcitonin Gene-Related PeptideReceptors, CalcitoninAnimalsFemaleGanglia, SpinalHumansIn Situ Hybridization, FluorescenceIslet Amyloid PolypeptideMaleMicePainRatsRNA, MessengerCalcitonin Gene-Related PeptideIslet Amyloid PolypeptideReceptors, CalcitoninRNA, MessengerAmylinAMY receptorsCalcitonin gene-related peptideDorsal root gangliaG protein-coupled receptorsHeadacheNeuropeptidesNociception

Identifiers

PMID38481170
PMCPMC10938748
OpenAlexW4392886256

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.