Evidence map›Paper›PMID 16520745›Full record

ArticleBritish journal of pharmacology2006

Suppression of pancreatitis-related allodynia/hyperalgesia by proteinase-activated receptor-2 in mice.

Atsufumi Kawabata, Maho Matsunami, Masahiro Tsutsumi, Tsuyoshi Ishiki, Osamu Fukushima, Fumiko Sekiguchi, Naoyuki Kawao, Takeshi Minami, Toru Kanke, Naohiro Saito

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in British journal of pharmacology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Electrophysiological and Proteomic Evidence of Protease-Mediated Pro-nociceptive Signaling in Inflammatory Bowel Disease Patients.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Proteolytic activity ofThe journal of venomous animals and toxins including tropical diseases · 2021
    Article
  5. Article
  6. Nitric Oxide Stimulates Acute Pancreatitis Pain via Activating the NF-Oxidative medicine and cellular longevity · 2020
    Article
  7. Review
  8. Macrophage-derived HMGB1 as a Pain Mediator in the Early Stage of Acute Pancreatitis in Mice: Targeting RAGE and CXCL12/CXCR4 Axis.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2017
    Article
  9. Current understanding of the neuropathophysiology of pain in chronic pancreatitis.World journal of gastrointestinal pathophysiology · 2015
    Review
  10. Article
  11. Article
  12. Article
  13. Development of highly potent protease-activated receptor 2 agonists via synthetic lipid tethering.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2013
    Article
  14. Article
  15. Serine proteases mediate inflammatory pain in acute pancreatitis.American journal of physiology. Gastrointestinal and liver physiology · 2011
    Article
  16. Blockade of NGF and trk receptors inhibits increased peripheral mechanical sensitivity accompanying cystitis in rats.American journal of physiology. Regulatory, integrative and comparative physiology · 2008
    Article
  17. Review
  18. Article
  19. Article
  20. Pain in chronic pancreatitis: a salutogenic mechanism or a maladaptive brain response?Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2007
    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

10 authors at 3 institutions in 1 country.

Atsufumi KawabataDivision of Physiology and Pathophysiology, School of Pharmaceutical Sciences, Kinki University, 3-4-1 Kowakae, Higashi-Osaka 577-8502, Japan. kawabata@phar.kindai.ac.jp
Maho Matsunami
Masahiro Tsutsumi
Tsuyoshi Ishiki
Osamu Fukushima
Fumiko Sekiguchi
Naoyuki Kawao
Takeshi Minami
Toru Kanke
Naohiro Saito
Kindai University · JPKowa (Japan) · JPJikei University Kashiwa hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1 Proteinase-activated receptor-2 (PAR2), a receptor activated by trypsin and tryptase, is abundantly expressed in the gastrointestinal tract including the C-fiber terminal, and might play a role in processing of visceral pain. In the present study, we examined and characterized the roles of PAR2 in pancreatitis-related abdominal hyperalgesia/allodynia in mice. 2 Caerulein, administered i.p. once, caused a small increase in abdominal sensitivity to stimulation with von Frey hairs, without causing pancreatitis, in PAR2-knockout (KO) mice, but not wild-type (WT) mice. 3 Caerulein, given hourly six times in total, caused more profound abdominal hyperalgesia/allodynia in PAR2-KO mice, as compared with WT mice, although no significant differences were detected in the severity of pancreatitis between the KO and WT animals. 4 The PAR2-activating peptide, 2-furoyl-LIGRL-NH(2), coadministered repeatedly with caerulein six times in total, abolished the caerulein-evoked abdominal hyperalgesia/allodynia in WT, but not PAR2-KO, mice. Repeated doses of 2-furoyl-LIGRL-NH(2) moderately attenuated the severity of caerulein-induced pancreatitis in WT animals. 5 Our data from experiments using PAR2-KO mice provide evidence that PAR2 functions to attenuate pancreatitis-related abdominal hyperalgesia/allodynia without affecting pancreatitis itself, although the PAR2AP applied exogenously is not only antinociceptive but also anti-inflammatory.

Indexed as

Abdominal PainAnalgesicsAnimalsCeruletideFemaleHyperalgesiaMiceMice, Inbred C57BLMice, KnockoutOligopeptidesPain MeasurementPain ThresholdPancreatitisReceptor, PAR-2Touch2-furoyl-LIGRLO-amideAnalgesicsCeruletideOligopeptidesReceptor, PAR-2

Identifiers

PMID16520745
PMCPMC1617046
OpenAlexW1592643606

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.