Evidence map›Paper›PMID 25576470›Full record

ArticleJournal of dental research2015

Involvement of TRPV1 and TRPA1 in incisional intraoral and extraoral pain.

K Urata, M Shinoda, K Honda, J Lee, M Maruno, R Ito, N Gionhaku, K Iwata

Abstract read
In one paragraph

Article in Journal of dental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Observational
  3. Antinociceptive and anti-inflammatory effects of a formulation based onJournal of oral & facial pain and headache · 2025
    Article
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  6. Article
  7. Article
  8. The mechanisms and management of persistent postsurgical pain.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Review
  9. Article
  10. The Role of TRP Channels in Nicotinic Provoked Pain and Irritation from the Oral Cavity and Throat: Translating Animal Data to Humans.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Review
  11. Article
  12. The Utility ofInternational journal of environmental research and public health · 2022
    Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Hyperbaric oxygen therapy relieved pruritus and pain of keloid patients.American journal of translational research · 2020
    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

8 authors at 1 institution in 1 country.

K UrataDepartment of Complete Denture Prosthodontics, Nihon University School of Dentistry, Tokyo, Japan.
M ShinodaDepartment of Physiology, Nihon University School of Dentistry, Tokyo, Japan Division of Functional Morphology, Dental Research Center, Nihon University School of Dentistry, Tokyo, Japan shinoda.masamichi@nihon-u.ac.jp.
K HondaDepartment of Physiology, Nihon University School of Dentistry, Tokyo, Japan.
J LeeDepartment of Complete Denture Prosthodontics, Nihon University School of Dentistry, Tokyo, Japan.
M MarunoDepartment of Complete Denture Prosthodontics, Nihon University School of Dentistry, Tokyo, Japan.
R ItoDepartment of Complete Denture Prosthodontics, Nihon University School of Dentistry, Tokyo, Japan.
N GionhakuDepartment of Complete Denture Prosthodontics, Nihon University School of Dentistry, Tokyo, Japan.
K IwataDepartment of Physiology, Nihon University School of Dentistry, Tokyo, Japan Division of Functional Morphology, Dental Research Center, Nihon University School of Dentistry, Tokyo, Japan Division of Applied System Neuroscience Advanced Medical Research Center, Nihon University Graduate School of Medical Science, Tokyo, Japan.
Nihon University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thermal and mechanical hypersensitivity in the injured region is a common complication. Although it is well known clinically that thermal and mechanical sensitivity of the oral mucosa is different from that of the skin, the mechanisms underlying injured pain of the oral mucosa remain poorly understood. The transient receptor potential (TRP) vanilloid 1 (TRPV1) and TRP ankyrin 1 (TRPA1) in primary afferent neurons are known to contribute to pathological pain. Therefore, we investigated whether TRPV1 and/or TRPA1 contribute to thermal and mechanical hypersensitivity following oral mucosa or whisker pad skin incision. Strong heat and mechanical and cold hypersensitivity was caused in the buccal mucosa and whisker pad skin following incisions. On day 3 after the incisions, the number of TRPV1-immunoreactive (IR) and TRPA1-IR trigeminal ganglion (TG) neurons innervating the buccal mucosa and whisker pad skin was significantly increased, and the number of TRPV1/TRPA1-IR TG neurons innervating whisker pad skin, but not the buccal mucosa, was significantly increased. Administration of the TRPV1 antagonist, SB366791, to the incised site produced a significant suppression of heat hyperalgesia in both the buccal mucosa and whisker pad skin, as well as mechanical allodynia in the whisker pad skin. Administration of the TRPA1 antagonist, HC-030031, to the incised site suppressed mechanical allodynia and cold hyperalgesia in both the buccal mucosa and whisker pad skin, as well as heat hyperalgesia in the whisker pad skin. These findings indicate that altered expressions of TRPV1 and TRPA1 in TG neurons are involved in thermal and mechanical hypersensitivity following the buccal mucosa and whisker pad skin incision. Moreover, diverse changes in the number of TRPV1 and TRPA1 coexpressed TG neurons in whisker pad skin-incised rats may contribute to the intracellular interactions of TRPV1 and TRPA1 associated with whisker pad skin incision, whereas TRPV1 and TRPA1 expression in individual TG neurons is involved in buccal mucosa-incised pain.

Indexed as

AcetanilidesAnilidesAnimalsCinnamatesCold TemperatureElectromyographyFacial PainHot TemperatureHyperalgesiaMaleMouth MucosaNeuronsPainPurinesRatsRats, Sprague-Dawley2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N-(4-isopropylphenyl)acetamideAcetanilidesAnilidesCinnamatesN-(3-methoxyphenyl)-4-chlorocinnamanilidePurinesTRPA1 Cation ChannelTrpa1 protein, ratTRPC Cation ChannelsTrpv1 protein, ratTRPV Cation Channelsmechanical allodyniamouth mucosathermal allodyniatransient receptor potential channelstrigeminal ganglionwhiskers

Identifiers

PMID25576470
PMCPMC4814018
OpenAlexW2116348926

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.