Evidence map›Paper›PMID 26862855›Full record

ArticleOncotarget2016

Expression of the bitter receptor T2R38 in pancreatic cancer: localization in lipid droplets and activation by a bacteria-derived quorum-sensing molecule.

Matthias M Gaida, Christine Mayer, Ulrike Dapunt, Sabine Stegmaier, Peter Schirmacher, Guido H Wabnitz, G Maria Hänsch

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
6.5field-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

53 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Bitter taste receptors as sensors of gut luminal contents.Nature reviews. Gastroenterology & hepatology · 2025
    Review
  11. Review
  12. Mechanisms of the Quorum Sensing Systems ofCurrent medicinal chemistry · 2024
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. The Microbiome in Gastrointestinal Cancers.Gastroenterology clinics of North America · 2022
    Review
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Matthias M GaidaInstitute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.
Christine MayerDepartment for Gynecology and Obstetrics, University Hospital Heidelberg, Heidelberg, Germany.
Ulrike DapuntDepartment for Orthopedics, University Hospital Heidelberg, Heidelberg, Germany.
Sabine StegmaierInstitute of Immunology, University Heidelberg, Heidelberg, Germany.
Peter SchirmacherInstitute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.
Guido H WabnitzInstitute of Immunology, University Heidelberg, Heidelberg, Germany.
G Maria HänschInstitute of Immunology, University Heidelberg, Heidelberg, Germany.
Heidelberg University · DEUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T2R38 belongs to the family of bitter receptors and was initially detected in cells of the oral cavity. We now describe expression of T2R38 in tumor cells in patients with pancreatic cancer and in tumor-derived cell lines. T2R38 is localized predominantly intracellular in association with lipid droplets, particularly with the lipid droplet membrane. The receptor can be activated by the bona fide ligand for T2R38, phenylthiourea (PTU), and by N-acetyl-dodecanoyl homoserine (AHL-12), a quorum sensing molecule of Pseudomonas aeruginosa, the latter is the only known natural ligand for T2R38. In response to PTU or AHL-12, key transcription factors are activated including phosphorylation of the MAP kinases p38 and ERK1/2, and upregulation of NFATc1. Moreover, we found increased expression of the multi-drug resistance protein 1 (also known as ABCB1), a transmembrane transporter molecule, participating in shuttling of a plethora of drugs, such as chemotherapeutics or antibiotics. In conclusion, our data indicate a new, additional function of the taste receptor T2R38 beyond sensing "bitter". Moreover, because T2R38 can be stimulated by a bacteria-derived signaling molecule the receptor could link microbiota and cancer.

Indexed as

Bacterial ProteinsCarcinoma, Pancreatic DuctalHumansLipid Droplet Associated ProteinsLipid DropletsPancreatic NeoplasmsPhenylthioureaPseudomonas aeruginosaQuorum SensingReceptors, G-Protein-CoupledTaste Receptors, Type 2Bacterial ProteinsLipid Droplet Associated ProteinsPhenylthioureaReceptors, G-Protein-CoupledTaste Receptors, Type 2ABCB1bitter receptormicrobiomepancreatic cancer

Identifiers

PMID26862855
PMCPMC4914309
OpenAlexW2296213825

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.