Evidence map›Paper›PMID 30350307›Full record

ArticleMolecular and cellular biochemistry2019

Bitter taste receptors are expressed in human epithelial ovarian and prostate cancers cells and noscapine stimulation impacts cell survival.

Louis T P Martin, Mark W Nachtigal, Tamara Selman, Elaine Nguyen, Jayme Salsman, Graham Dellaire, Denis J Dupré

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular and cellular biochemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
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  8. Article
  9. A deadly taste: linking bitter taste receptors and apoptosis.Apoptosis : an international journal on programmed cell death · 2025
    Review
  10. Review
  11. Review
  12. Extragustatory bitter taste receptors in head and neck health and disease.Journal of molecular medicine (Berlin, Germany) · 2024
    Review
  13. Article
  14. Article
  15. Noscapine and Apoptosis in Breast and Other Cancers.International journal of molecular sciences · 2024
    Review
  16. Review
  17. Article
  18. Review
  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 2 institutions in 1 country.

Louis T P MartinDepartment of Pharmacology, Faculty of Medicine, Dalhousie University, Halifax, NS, Canada.
Mark W NachtigalDepartment of Biochemistry and Medical Genetics, University of Manitoba, Winnipeg, MB, Canada.
Tamara SelmanDepartment of Pharmacology, Faculty of Medicine, Dalhousie University, Halifax, NS, Canada.
Elaine NguyenDepartment of Pharmacology, Faculty of Medicine, Dalhousie University, Halifax, NS, Canada.
Jayme SalsmanDepartment of Pathology, Dalhousie University, Halifax, NS, Canada.
Graham DellaireDepartment of Pathology, Dalhousie University, Halifax, NS, Canada.
Denis J DupréDepartment of Pharmacology, Faculty of Medicine, Dalhousie University, Halifax, NS, Canada. denis.dupre@dal.ca.ORCID http://orcid.org/0000-0001-6401-6157
Dalhousie University · CACancerCare Manitoba · CA

Funding

Beatrice Hunter Cancer Research Institute bridge fundingBeatrice Hunter Cancer Research Institute cancer research training program and motorcycle ride for Dad NS chapterBeatrice Hunter Cancer Research Institute postdoctoral fellowshipBeatrice Hunter Cancer Research Institute seed fundingCanadian Institutes of Health Research (CA) Canada graduate scholarshipNatural Sciences and Engineering Research Council of Canada RGPIN-355310-2013
6 · The paper itself

Abstract

Bitter taste receptors (Tas2Rs) are a subfamily of G-protein coupled receptors expressed not only in the oral cavity but also in several extra-oral tissues and disease states. Several natural bitter compounds from plants, such as bitter melon extract and noscapine, have displayed anti-cancer effects against various cancer types. In this study, we examined the prevalence of Tas2R subtype expression in several epithelial ovarian or prostate cancer cell lines, and the functionality of Tas2R14 was determined. qPCR analysis of five TAS2Rs demonstrated that mRNA expression often varies greatly in cancer cells in comparison to normal tissue. Using receptor-specific siRNAs, we also demonstrated that noscapine stimulation of ovarian cancer cells increased apoptosis in ovarian cancer cells in a receptor-dependent, but ROS-independent manner. This study furthers our understanding of the function of Tas2Rs in ovarian cancer by demonstrating that their activation has an impact on cell survival.

Indexed as

ApoptosisCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansMaleNoscapineOvarian NeoplasmsProstatic NeoplasmsReceptors, G-Protein-CoupledTaste Receptors, Type 2NoscapineReceptors, G-Protein-CoupledTaste Receptors, Type 2ApoptosisBitter taste receptorEpithelial ovarian cancerG protein coupled receptorNoscapineProstate cancer

Identifiers

PMID30350307
OpenAlexW2897714730

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.