Evidence map›Paper›PMID 28767579›Full record

ArticleMedicine2017

The identification of the TRPM8 channel on primary culture of human nasal epithelial cells and its response to cooling.

Shao-Cheng Liu, Hsuan-Hsuan Lu, Hueng-Chuen Fan, Hsing-Won Wang, Hang-Kang Chen, Fei-Peng Lee, Chong-Jen Yu, Yueng-Hsiang Chu

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. KCNQ1 is an essential mediator of the sex-dependent perception of moderate cold temperatures.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Effects of Mucosal Decongestion on Nasal Aerodynamics: A Pilot Study.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. [Menthol enhances interleukin-13-induced synthesis and secretion of mucin 5AC in human bronchial epithelial cells].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  11. 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 5 institutions in 1 country.

Shao-Cheng LiuDepartment of Otolaryngology-Head and Neck Surgery, Tri-Service General Hospital, National Defense Medical Center Graduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University Department of Internal Medicine, National Taiwan University Hospital, College of Medicine, National Taiwan University Department of Pediatrics, Tungs' Taichung Metro Harbor Hospital Department of Otolaryngology-Head and Neck Surgery, Shuang Ho Hospital, Taipei, Taiwan, Republic of China.
Hsuan-Hsuan Lu
Hueng-Chuen Fan
Hsing-Won Wang
Hang-Kang Chen
Fei-Peng Lee
Chong-Jen Yu
Yueng-Hsiang Chu
Tri-Service General Hospital · TWNational Taiwan University Hospital · TWNational Defense Medical Center · TWTaipei Medical University · TWTungs' Taichung MetroHarbor Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been proposed that the transient receptor potential (TRP) channel Melastatin 8 (TRPM8) is a cold-sensing TRP channel. However, its presence and its role in the nasal cavity have not yet been fully studied.

methodsImmunohistology was used to study TRPM8 receptors in both the nasal mucosa tissue and the primary cultures of human nasal cells. Cells from primary cultures were immunostained with antibodies to TRPM8, mucin, cytokeratin (CK)-14, CK-18, and vimentin. Western blotting and real-time polymerase chain reaction (PCR) were used to determine the physiological role of TRPM8 in mucus production in the nasal cavity, with and without its agonist and antagonist.

resultsThe TRPM8 is clearly present in the epithelium, mucous glands, and vessels. No obvious TRPM8-immunoreactive cells were detected in the connective tissue. Immunostaining of cytospin preparations showed that epithelial cells test positive for CK-14, CK-18, TRPM8, and mucin 5AC (MUC5AC). Fibroblastic cells are stained negative for TRPM8. Secreted mucins in the cultured supernatant are detected after exposure to menthol and moderate cooling to 24°C. Both induce a statistically significant increase in the level of MUC5AC mRNA and mucin production. BCTC, a TRPM8 antagonist, has a statistically significant inhibitory effect on MUC5AC mRNA expression and MUC5AC protein production that is induced by menthol and moderate cooling to 24°C.

conclusionsThe study demonstrates that TRPM8 is present in the nasal epithelium. When it is activated by moderate cooling to 24°C or menthol, TRPM8 induces the secretion of mucin. This study shows that TRPM8 channels are important regulators of mucin production. Therefore, TRPM8 antagonists could be used to treat refractory rhinitis.

Indexed as

Cold TemperatureBlotting, WesternCells, CulturedEpithelial CellsFemaleFibroblastsHumansImmunohistochemistryKeratin-14Keratin-18MaleMentholMucin 5ACNasal MucosaPyrazinesPyridinesKeratin-14Keratin-18MentholMUC5AC protein, humanMucin 5ACN-(4-tert-butylphenyl)-4-(3-chloropyridin-2-yl)tetrahydropyrazine-1(2H)-carboxamidePyrazinesPyridinesRNA, MessengerSensory System AgentsTRPM8 protein, humanTRPM Cation Channels

Identifiers

PMID28767579
PMCPMC5626133
OpenAlexW2739918150

What OpenQuestion holds

Textmetadata
LicenceCC BY-SA
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.