Evidence map›Paper›PMID 39995298›Full record

ArticleHeadache

Development and pharmacological characterization of novel multi- calcitonin gene-related peptide and pituitary adenylate cyclase-activating peptide receptor antagonists.

Zoe Tasma, Andrew Siow, Paul W R Harris, Margaret A Brimble, Debbie L Hay, Christopher S Walker

Abstract read
In one paragraph

Article in Headache. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Zoe TasmaSchool of Biological Sciences, The University of Auckland, Auckland, New Zealand.ORCID 0000-0002-7652-6004
Andrew SiowSchool of Chemical Sciences, The University of Auckland, Auckland, New Zealand.
Paul W R HarrisSchool of Chemical Sciences, The University of Auckland, Auckland, New Zealand.
Margaret A BrimbleSchool of Chemical Sciences, The University of Auckland, Auckland, New Zealand.
Debbie L HayMaurice Wilkins Centre for Molecular Biodiscovery, The University of Auckland, Auckland, New Zealand.ORCID 0000-0002-9558-5122
Christopher S WalkerSchool of Biological Sciences, The University of Auckland, Auckland, New Zealand.

Funding

Health Research Council of New ZealandMarsden Fund
6 · The paper itself

Abstract

objectiveThis study aimed to provide proof-of-concept that multi-receptor antagonist peptides can be generated by covalently linking independent antagonist peptides that block calcitonin gene-related peptide (CGRP

backgroundThe neuropeptides CGRP and PACAP are implicated in migraine and pain pathogenesis. CGRP and PACAP are elevated during a migraine attack, and following infusion of either peptide, patients develop migraine-like attacks. This indicates that targeting both these systems may provide therapeutic benefits. Mechanistic studies suggest that these peptides largely act independently from one another. Therefore, blocking the activity of both CGRP and PACAP simultaneously could provide a clinical advantage over individual blockade. One strategy is to develop a single antagonist capable of inhibiting the signaling of both CGRP and PACAP receptors, a multi-receptor antagonist. N-terminal truncation of CGRP and PACAP generates the antagonists CGRP

methodsTo generate multi-receptor antagonists, CGRP

resultsMulti-receptor antagonists were successfully generated, displaying similar antagonist potency to their parental antagonists in both transfected Cos7 cells and in spinal cord cultures. Interestingly, CGRP

conclusionThis study provides proof-of-concept evidence for the development of potent multi-receptor antagonists capable of blocking both CGRP and PACAP activity.

Indexed as

Calcitonin Gene-Related PeptideCalcitonin Gene-Related Peptide Receptor AntagonistsDrug DevelopmentPeptide FragmentsPituitary Adenylate Cyclase-Activating PolypeptideReceptors, Pituitary Adenylate Cyclase-Activating PolypeptideAnimalsHumansMaleMigraine DisordersRatsCalcitonin Gene-Related Peptidecalcitonin gene-related peptide (8-37)Calcitonin Gene-Related Peptide Receptor AntagonistsPeptide Fragmentspituitary adenylate-cyclase-activating-peptide (6-38)Pituitary Adenylate Cyclase-Activating PolypeptideReceptors, Pituitary Adenylate Cyclase-Activating Polypeptideantagonistcalcitonin gene‐related peptideG protein‐coupled receptorheadachemigrainepituitary adenylate cyclase‐activating peptide

Identifiers

PMID39995298
PMCPMC12266638

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.