Evidence map›Paper›PMID 25635859›Full record

ArticlePloS one2015

Olfactory marker protein expression is an indicator of olfactory receptor-associated events in non-olfactory tissues.

NaNa Kang, Hyerin Kim, YoonGyu Jae, NaHye Lee, Cheol Ryong Ku, Frank Margolis, Eun Jig Lee, Young Yil Bahk, Min-Soo Kim, JaeHyung Koo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
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  9. Review
  10. Odorant receptors in cancer.BMB reports · 2022
    Review
  11. Article
  12. The macrophage odorant receptor Olfr78 mediates the lactate-induced M2 phenotype of tumor-associated macrophages.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Article
  15. Review
  16. Immunocytochemical Localization of Olfactory-signaling Molecules in Human and Rat Spermatozoa.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2020
    Article
  17. Article
  18. Article
  19. Article
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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

10 authors at 4 institutions in 2 countries.

NaNa KangDepartment of Brain Science, DGIST, Daegu, Korea.
Hyerin KimDepartment of Information and Communication Engineering, DGIST, Daegu, Korea.
YoonGyu JaeDepartment of Brain Science, DGIST, Daegu, Korea.
NaHye LeeDepartment of Brain Science, DGIST, Daegu, Korea.
Cheol Ryong KuCollege of Medicine, Yonsei University, Seoul, Korea.
Frank MargolisDepartment of Anatomy and Neurobiology, University of Maryland School of Medicine, Baltimore, United States of America.
Eun Jig LeeCollege of Medicine, Yonsei University, Seoul, Korea.
Young Yil BahkDepartment of Biotechnology, Konkuk University, Chungju, Korea.
Min-Soo KimDepartment of Information and Communication Engineering, DGIST, Daegu, Korea.
JaeHyung KooDepartment of Brain Science, DGIST, Daegu, Korea.
Daegu Gyeongbuk Institute of Science and Technology · KRYonsei University · KRKonkuk University · KRUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Olfactory receptor (OR)-associated events are mediated by well-conserved components in the olfactory epithelium, including olfactory G-protein (Golf), adenylate cyclase III (ACIII), and olfactory marker protein (OMP). The expression of ORs has recently been observed in non-olfactory tissues where they are involved in monitoring extracellular chemical cues. The large number of OR genes and their sequence similarities illustrate the need to find an effective and simple way to detect non-olfactory OR-associated events. In addition, expression profiles and physiological functions of ORs in non-olfactory tissues are largely unknown. To overcome limitations associated with using OR as a target protein, this study used OMP with Golf and ACIII as targets to screen for potential OR-mediated sensing systems in non-olfactory tissues. Here, we show using western blotting, real-time PCR, and single as well as double immunoassays that ORs and OR-associated proteins are co-expressed in diverse tissues. The results of immunohistochemical analyses showed OMP (+) cells in mouse heart and in the following cells using the corresponding marker proteins c-kit, keratin 14, calcitonin, and GFAP in mouse tissues: interstitial cells of Cajal of the bladder, medullary thymic epithelial cells of the thymus, parafollicular cells of the thyroid, and Leydig cells of the testis. The expression of ORs in OMP (+) tissues was analyzed using a refined microarray analysis and validated with RT-PCR and real-time PCR. Three ORs (olfr544, olfr558, and olfr1386) were expressed in the OMP (+) cells of the bladder and thyroid as shown using a co-immunostaining method. Together, these results suggest that OMP is involved in the OR-mediated signal transduction cascade with olfactory canonical signaling components between the nervous and endocrine systems. The results further demonstrate that OMP immunohistochemical analysis is a useful tool for identifying expression of ORs, suggesting OMP expression is an indicator of potential OR-mediated chemoreception in non-olfactory systems.

Indexed as

Organ SpecificityAdenylyl CyclasesAnimalsGene Expression ProfilingGenetic Association StudiesGTP-Binding ProteinsHEK293 CellsHumansImmunohistochemistryMaleMice, Inbred C57BLOlfactory Marker ProteinOlfactory MucosaReceptors, OdorantReproducibility of ResultsThymus Glandadenylate cyclase 3Adenylyl CyclasesGTP-Binding ProteinsOlfactory Marker ProteinReceptors, Odorant

Identifiers

PMID25635859
PMCPMC4311928
OpenAlexW2017560394

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.