Evidence map›Paper›PMID 27226631›Full record

ArticleThe Journal of biological chemistry2016

Functional Characterization of the Odorant Receptor 51E2 in Human Melanocytes.

Lian Gelis, Nikolina Jovancevic, Sophie Veitinger, Bhubaneswar Mandal, Hans-Dieter Arndt, Eva M Neuhaus, Hanns Hatt

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 96 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Beyond olfaction: New insights into human odorant binding proteins.Protein science : a publication of the Protein Society · 2026
    Review
  5. Olfactory receptors and human diseases.Cell and tissue research · 2025
    Review
  6. Article
  7. Article
  8. β-Ionone facilitates ex vivo airway smooth muscle relaxation via extraocular opsin-3 light receptor activation.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. TRAF4-mediated nonproteolytic ubiquitination of androgen receptor promotes castration-resistant prostate cancer.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
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

7 authors at 3 institutions in 1 country.

Lian GelisFrom the Cell Physiology, Ruhr-University Bochum, Universitaetsstrasse 150, 44801 Bochum, Germany, lian.gelis@rub.de.
Nikolina JovancevicFrom the Cell Physiology, Ruhr-University Bochum, Universitaetsstrasse 150, 44801 Bochum, Germany.
Sophie VeitingerFrom the Cell Physiology, Ruhr-University Bochum, Universitaetsstrasse 150, 44801 Bochum, Germany.
Bhubaneswar MandalOrganic Chemistry I, Friedrich Schiller University, Humboldtstrasse 10, 07743 Jena, Germany. and.
Hans-Dieter ArndtOrganic Chemistry I, Friedrich Schiller University, Humboldtstrasse 10, 07743 Jena, Germany. and.
Eva M NeuhausPharmacology and Toxicology, University Hospital Jena, Drackendorfer Strasse 1, 07747 Jena, Germany.
Hanns HattFrom the Cell Physiology, Ruhr-University Bochum, Universitaetsstrasse 150, 44801 Bochum, Germany.
Ruhr University Bochum · DEFriedrich Schiller University Jena · DEJena University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Olfactory receptors, which belong to the family of G-protein-coupled receptors, are found to be ectopically expressed in non-sensory tissues mediating a variety of cellular functions. In this study we detected the olfactory receptor OR51E2 at the transcript and the protein level in human epidermal melanocytes. Stimulation of primary melanocytes with the OR51E2 ligand β-ionone significantly inhibited melanocyte proliferation. Our results further showed that β-ionone stimulates melanogenesis and dendritogenesis. Using RNA silencing and receptor antagonists, we demonstrated that OR51E2 activation elevated cytosolic Ca(2+) and cAMP, which could mediate the observed increase in melanin synthesis. Co-immunocytochemical stainings using a specific OR51E2 antibody revealed subcellular localization of the receptor in early endosomes associated with EEA-1 (early endosome antigen 1). Plasma membrane preparations showed that OR51E2 protein is present at the melanocyte cell surface. Our findings thus suggest that activation of olfactory receptor signaling by external compounds can influence melanocyte homeostasis.

Indexed as

CalciumCalcium SignalingCell LineCell MembraneCyclic AMPEndosomesEpidermal CellsEpidermisHumansMelanocytesNeoplasm ProteinsNorisoprenoidsReceptors, OdorantVesicular Transport Proteinsbeta-iononeCalciumCyclic AMPearly endosome antigen 1Neoplasm ProteinsNorisoprenoidsOR51E2 protein, humanReceptors, OdorantVesicular Transport Proteinscalcium imagingcell differentiationcell proliferationcell signalingG protein-coupled receptor (GPCR)

Identifiers

PMID27226631
PMCPMC5016170
OpenAlexW2401410992

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.