Evidence map›Paper›PMID 40040415›Full record

ArticleHead & neck2025

Bitter Taste Receptor Agonists Induce Apoptosis in Papillary Thyroid Cancer.

Kimberly Wei, Brianna L Hill, Joel C Thompson, Zoey A Miller, Arielle Mueller, Robert J Lee, Ryan M Carey

Abstract read
In one paragraph

Article in Head & neck, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Kimberly WeiDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, USA.ORCID 0009-0006-4099-1963
Brianna L HillDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Joel C ThompsonDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Zoey A MillerDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Arielle MuellerDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Robert J LeeDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Ryan M CareyDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania, USA.ORCID 0000-0002-0186-2265

Funding

Immune function of bitter taste receptors in human macrophagesR01AI167971 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Nithin Adappa, Robert J. Lee · 2022 to 2026
$2.5M
Development and validation of novel optical methods for direct screening of taste receptor activationR21DC020041 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI LEE, ROBERT J. · 2023 to 2024
$447k
American Head and Neck SocietyMcCabe Foundation Fellowship R01AI167971McCabe Foundation Fellowship R21DC020041National Institutes of Health, National Institute of Allergy and Infectious DiseasesNIAID NIH HHS R01 AI167971NIDCD NIH HHS R21 DC020041
6 · The paper itself

Abstract

backgroundPapillary thyroid carcinoma (PTC) is the most common thyroid malignancy, with a 20% recurrence rate. Bitter taste receptors (T2Rs) and their genes (TAS2Rs) may regulate survival in solid tumors. This study examined T2R expression and function in PTC cells.

methodsThree PTC cell lines (MDA-T32, MDA-T68, and MDA-T85) were analyzed for expression using RT-qPCR and immunofluorescence. Live cell imaging measured calcium responses to six bitter agonists. Viability and apoptosis effects were assessed using crystal violet and caspase 3/7 activation assays. Genome analysis of survival was conducted.

resultsTAS2R14 was consistently highly expressed in all cell lines. Five bitter agonists produced significant cytoplasmic and mitochondrial calcium responses across all cell lines. All bitter agonists significantly decreased viability and induced apoptosis. Higher TAS2R14 expression correlated with better progression-free survival in patients (p < 0.05).

conclusionsT2R activation by bitter agonists induces apoptosis, and higher TAS2R expression is associated with survival, suggesting potential therapeutic relevance in thyroid cancer management.

Indexed as

ApoptosisReceptors, G-Protein-CoupledThyroid Cancer, PapillaryThyroid NeoplasmsCell Line, TumorCell SurvivalFemaleHumansTaste Receptors, Type 2Receptors, G-Protein-CoupledTaste Receptors, Type 2apoptosiscalciumcell signalingpapillary thyroid cancertaste receptors

Identifiers

PMID40040415
PMCPMC12248276

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.