Evidence map›Paper›PMID 24643128›Full record

ArticleThe Journal of investigative dermatology2014

Transient receptor potential vanilloid 4 (TRPV4) is downregulated in keratinocytes in human non-melanoma skin cancer.

Camilla Fusi, Serena Materazzi, Daiana Minocci, Vincenza Maio, Teresa Oranges, Daniela Massi, Romina Nassini

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in The Journal of investigative dermatology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.3field-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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. TRP Channels in Skin Cancer: Focus on Malignant Melanoma.International journal of molecular sciences · 2025
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. The role of TRPV4 channels in cutaneous epithelia.Current topics in membranes · 2022
    Article
  10. Article
  11. Review
  12. Article
  13. Expression Profiles of ASIC1/2 and TRPV1/4 in Common Skin Tumors.International journal of molecular sciences · 2021
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Calcium Permeable Channels in Cancer Hallmarks.Frontiers in pharmacology · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Camilla FusiDepartment of Health Sciences, Clinical Pharmacology and Oncology Unit, University of Florence, Florence, Italy.
Serena MaterazziDepartment of Health Sciences, Clinical Pharmacology and Oncology Unit, University of Florence, Florence, Italy.
Daiana MinocciDepartment of Health Sciences, Clinical Pharmacology and Oncology Unit, University of Florence, Florence, Italy.
Vincenza MaioDivision of Pathological Anatomy, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy.
Teresa OrangesDivision of Pathological Anatomy, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy.
Daniela MassiDivision of Pathological Anatomy, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy. Electronic address: daniela.massi@unifi.it.
Romina NassiniDepartment of Health Sciences, Clinical Pharmacology and Oncology Unit, University of Florence, Florence, Italy.
University of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A subgroup of the transient receptor potential (TRP) channels, including vanilloid 1 (TRPV1), TRPV2, TRPV3, TRPV4, and TRP ankyrin 1 (TRPA1), is expressed in cutaneous peptidergic somatosensory neurons, and has been found in skin non-neuronal cells, such as keratinocytes. Different cancer cells express TRPs, where they may exert either pro- or antitumorigenic roles. Expression and function of TRPs in skin cancers have been, however, poorly investigated. Here, we have studied the distribution and expression of TRPs by immunohistochemistry and messenger RNA (mRNA) in human healthy skin and human keratinocytic tumors, including intraepidermal proliferative disorders (solar keratosis (SK) and Bowen's disease), and non-melanoma skin cancer (NMSC; basal cell and squamous cell carcinomas). Similar TRPV1, TRPV2, and TRPV3 staining was found in keratinocytes from healthy and tumor tissues. TRPA1 staining was increased solely in SK samples. However, the marked TRPV4 staining and TRPV4 mRNA expression, observed in healthy or inflamed skin, was abrogated both in premalignant lesions and NMSC. In a human keratinocyte cell line (HaCaT), TRPV4 stimulation released IL-8, which in turn downregulated TRPV4 expression. Selective reduction in TRPV4 expression could represent an early biomarker of skin carcinogenesis. Whether the cytokine-dependent, autocrine pathway that results in TRPV4 downregulation contributes to NMSC mechanism remains to be determined.

Indexed as

AdultAgedAged, 80 and overAutocrine CommunicationBasal Cell CarcinomaCarcinoma, Squamous CellDown-RegulationFemaleGene Expression Regulation, NeoplasticHEK293 CellsHumansInterleukin-8KeratinocytesKeratosisMaleMiddle AgedCXCL8 protein, humanInterleukin-8TRPV4 protein, humanTRPV Cation Channels

Identifiers

PMID24643128
OpenAlexW2085243515

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.