Evidence map›Paper›PMID 29619773›Full record

ReviewThe journal of headache and pain2018

Discovery of PACAP and its receptors in the brain.

Takahiro Hirabayashi, Tomoya Nakamachi, Seiji Shioda

Open access · goldAbstract readReview
In one paragraph

Review in The journal of headache and pain, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 3% 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

84 citing papers in PubMed, 1 synthesis or guideline pooled it, 164 citations in OpenAlex.

  1. Pooled it
  2. Lateral septal PACAP signaling regulates stress and anxiety reactions.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Neuro-tumor interactions in peripheral tumors.Cancer metastasis reviews · 2026
    Review
  7. A chemogenetic approach for temporal and cell-specific activation of endogenous GPCRs in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. PACAP versus CGRP in migraine: From mouse models to clinical translation.Cephalalgia : an international journal of headache · 2025
    Review
  12. Observational
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

24 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Takahiro HirabayashiPeptide Drug Innovation, Global Research Center for Innovative Life Science, Hoshi University, Ebara, Shinagawa-ku, Tokyo, 142-8501, Japan.
Tomoya NakamachiLaboratory of Regulatory Biology, Graduate School of Science and Engineering, University of Toyama, 3190-Gofuku, Toyama-shi, Toyama, 930-8555, Japan.
Seiji ShiodaPeptide Drug Innovation, Global Research Center for Innovative Life Science, Hoshi University, Ebara, Shinagawa-ku, Tokyo, 142-8501, Japan. shioda@hoshi.ac.jp.ORCID http://orcid.org/0000-0002-4164-6743
Hoshi University · JPUniversity of Toyama · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pituitary adenylate-cyclase-activating polypeptide (PACAP) is a 27- or 38-amino acid neuropeptide, which belongs to the vasoactive intestinal polypeptide (VIP)/glucagon/secretin family. PACAP shows particularly high homology (~ 68%) to VIP. Because of the high homology of the amino acid sequences of PACAP and VIP, these peptides share three class B-G-protein coupled receptors: the PAC1-Receptor (PAC1-R), the VPAC1-Receptor (VPAC1-R) and VPAC2-Receptor (VPAC2-R). These receptors have high homology to each other, and their high homology is utilized for these discoveries. This review provides mainly an overview of the history of the discovery of PACAP and its three receptors.

Indexed as

AnimalsHumansPituitary Adenylate Cyclase-Activating PolypeptideReceptors, Pituitary Adenylate Cyclase-Activating PolypeptidePituitary Adenylate Cyclase-Activating PolypeptideReceptors, Pituitary Adenylate Cyclase-Activating PolypeptideG protein-coupled receptorsMolecular cloningNeuropeptidePAC1-RPACAPVPAC1-RVPAC2-R

Identifiers

PMID29619773
PMCPMC5884755
OpenAlexW2799937525

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.