Evidence map›Paper›PMID 23055487›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Novel animal models of acute and chronic cancer pain: a pivotal role for PAR2.

David K Lam, Dongmin Dang, Jianan Zhang, John C Dolan, Brian L Schmidt

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 87 citations in OpenAlex.

  1. MMP1 and PRSS23 induce PARCommunications biology · 2026
    Article
  2. PARBiomaterials · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Single-Nucleotide Polymorphisms of theInternational journal of molecular sciences · 2023
    Article
  7. Article
  8. The CaScience signaling · 2023
    Article
  9. Article
  10. Article
  11. A pilot study to improve pain phenotyping in head and neck cancer patients.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Mechanisms of cancer pain.Frontiers in pain research (Lausanne, Switzerland) · 2022
    Review
  17. Lipopeptide Pepducins as Therapeutic Agents.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  18. Article
  19. Review
  20. Cathepsin S Evokes PARCancers · 2021
    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

5 authors at 2 institutions in 1 country.

David K LamDepartment of Oral and Maxillofacial Surgery, University of California San Francisco, San Francisco, California 94143, USA.
Dongmin Dang
Jianan Zhang
John C Dolan
Brian L Schmidt
New York University · USUniversity of California, San Francisco · US

Funding

The Role of Proteases and Peptides in Cancer PainR01DE019796 · NIDCR · NEW YORK UNIVERSITY · PI HARDT, MARKUS, SCHMIDT, BRIAN L · 2010 to 2014
$2.8M
A Novel Gnawing Assay to Quantify Nociception in Models of Chronic Orofacial PainR21DE018561 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SCHMIDT, BRIAN L · 2007 to 2008
$422k
NIDCR NIH HHS R01 DE019796NIDCR NIH HHS R01 DE19796NIDCR NIH HHS R21 DE018561
6 · The paper itself

Abstract

Targeted therapy to prevent the progression from acute to chronic pain in cancer patients remains elusive. We developed three novel cancer models in mice that together recapitulate the anatomical, temporal, and functional characteristics of acute and chronic head and neck cancer pain in humans. Using pharmacologic and genetic approaches in these novel cancer models, we identified the interaction between protease-activated receptor 2 (PAR2) and serine proteases to be of central importance. We show that serine proteases such as trypsin induce acute cancer pain in a PAR2-dependent manner. Chronic cancer pain is associated with elevated serine proteases in the cancer microenvironment and PAR2 upregulation in peripheral nerves. Serine protease inhibition greatly reduces the severity of persistent cancer pain in wild-type mice, but most strikingly, the development of chronic cancer pain is prevented in PAR2-deficient mice. Our results demonstrate a direct role for PAR2 in acute cancer pain and suggest that PAR2 upregulation may favor the development and maintenance of chronic cancer pain. Targeting the PAR2-serine protease interaction is a promising approach to the treatment of acute cancer pain and prevention of chronic cancer pain.

Indexed as

Disease Models, AnimalAcute PainAnimalsCell Line, TumorChronic PainFemaleHead and Neck NeoplasmsHumansMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicReceptor, PAR-2Receptor, PAR-2

Identifiers

PMID23055487
PMCPMC3500608
OpenAlexW2056781391

What OpenQuestion holds

Textmetadata
LicenceTDM
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.