Evidence map›Paper›PMID 29094727›Full record

ArticleActa pharmacologica Sinica2018

A pivotal role for the activation of TRPV3 channel in itch sensations induced by the natural skin sensitizer carvacrol.

Ting-Ting Cui, Gong-Xin Wang, Ning-Ning Wei, KeWei Wang

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Papillomavirus-like particles as vectors forMolecular therapy. Nucleic acids · 2025
    Article
  5. Article
  6. Article
  7. TRPV3 in skin thermosensation and temperature responses.The journal of physiological sciences : JPS · 2025
    Review
  8. Article
  9. Inhibitory Effect of Evodiamine on Psoriasis Lesions and Itching in Mice.Clinical, cosmetic and investigational dermatology · 2024
    Article
  10. Article
  11. Article
  12. TRPV3 Ion Channel: From Gene to Pharmacology.International journal of molecular sciences · 2023
    Review
  13. Review
  14. Review
  15. Peripheral Ion Channel Genes Screening in Painful Small Fiber Neuropathy.International journal of molecular sciences · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Ting-Ting CuiDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao 266021, China.
Gong-Xin WangDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao 266021, China.
Ning-Ning WeiDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao 266021, China.
KeWei WangDepartment of Pharmacology, Qingdao University School of Pharmacy, Qingdao 266021, China.
Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Itching is an intricate, common symptom of dermatologic and systemic diseases, and both TRPV3 and TRPA1 channels have been suggested to function as downstream effector targets. But the relative contributions of TRPV3 and TRPA1 to itch sensation in vivo remain unclear. To dissect the role of TRPA1 or TRPV3 in the cutaneous sensation of itching, we took the advantage of a natural compound carvacrol from oregano, and examined its effect on the induction of scratching behavior in mice. We showed that the intradermal injection of carvacrol (0.01%, 0.1% and 1%, 50 μL) induced scratching in a concentration-dependent manner. But in TRPV3-knockout mice, the scratching induced by carvacrol (1%, 50 μL) was markedly decreased by approximately 64% (from 275 scratching bouts down to 90) within 60 min. Further analysis revealed that TRPV3-knockout caused a reduction of scratching bouts for approximately 40% in the first 20 min (the initial phase), whereas the scratching bouts were reduced by approximately 90% in the last 40 min (the sustained phase). These results were in consistence with those in our whole-cell recordings in HEK-293T cells expressing either TRPA1 or TRPV3: carvacrol exhibited similar potencies in activating either TRPA1 or TRPV3, but carvacrol-activated TRPA1 current showed a rapid desensitization, which was reduced by approximately 90% within 5 min before a complete washout, whereas carvacrol-induced TRPV3 current showed a slow desensitization that caused less than 30% of current reduction in 10 min and left a significant residual TRPV3 current after washout. Our results demonstrate that carvacrol from plant oregano is a skin sensitizer or allergen; TRPV3 is involved in the initial phase and the sustained phase of pruritus, whereas TRPA1 likely contributes to the initial phase.

Indexed as

AnimalsCells, CulturedCymenesDose-Response Relationship, DrugHumansInjections, IntradermalMaleMiceMice, KnockoutMonoterpenesPruritusTRPA1 Cation ChannelTRPV Cation ChannelscarvacrolCymenesMonoterpenesTRPA1 Cation ChannelTrpa1 protein, mouseTrpv3 protein, mouseTRPV Cation Channels

Identifiers

PMID29094727
PMCPMC5843833
OpenAlexW2766229958

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.