Evidence map›Paper›PMID 25354792›Full record

ArticleCancer medicine2015

Vismodegib, an antagonist of hedgehog signaling, directly alters taste molecular signaling in taste buds.

Hyekyung Yang, Wei-Na Cong, Jeong Seon Yoon, Josephine M Egan

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

45 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Taste alterations in patients with cancer: an overview and recommendations for future research.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Review
  4. Article
  5. Article
  6. Developing and regenerating a sense of taste.Current topics in developmental biology · 2025
    Review
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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

4 authors at 2 institutions in 1 country.

Hyekyung YangLaboratory of Clinical Investigation, National Institute on Aging, National Institutes of Health, Baltimore, Maryland.
Wei-Na Cong
Jeong Seon Yoon
Josephine M Egan
National Institute on Aging · USNational Institutes of Health · US

Funding

CLINICAL PROJECT: A study of hormone-expressing taste cells: in vivo and in vitroZIAAG000291 · NIA · NATIONAL INSTITUTE ON AGING · PI EGAN, JOSEPHINE · 2009 to 2025
$5.2M
6 · The paper itself

Abstract

Vismodegib, a highly selective inhibitor of hedgehog (Hh) pathway, is an approved treatment for basal-cell carcinoma. Patients on treatment with vismodegib often report profound alterations in taste sensation. The cellular mechanisms underlying the alterations have not been studied. Sonic Hh (Shh) signaling is required for cell growth and differentiation. In taste buds, Shh is exclusively expressed in type IV taste cells, which are undifferentiated basal cells and the precursors of the three types of taste sensing cells. Thus, we investigated if vismodegib has an inhibitory effect on taste cell turnover because of its known effects on Hh signaling. We gavaged C57BL/6J male mice daily with either vehicle or 30 mg/kg vismodegib for 15 weeks. The gustatory behavior and immunohistochemical profile of taste cells were examined. Vismodegib-treated mice showed decreased growth rate and behavioral responsivity to sweet and bitter stimuli, compared to vehicle-treated mice. We found that vismodegib-treated mice had significant reductions in taste bud size and numbers of taste cells per taste bud. Additionally, vismodegib treatment resulted in decreased numbers of Ki67- and Shh-expressing cells in taste buds. The numbers of phospholipase Cβ2- and α-gustducin-expressing cells, which contain biochemical machinery for sweet and bitter sensing, were reduced in vismodegib-treated mice. Furthermore, vismodegib treatment resulted in reduction in numbers of T1R3, glucagon-like peptide-1, and glucagon-expressing cells, which are known to modulate sweet taste sensitivity. These results suggest that inhibition of Shh signaling by vismodegib treatment directly results in alteration of taste due to local effects in taste buds.

Indexed as

AnilidesAnimalsBody WeightCell CountCell SizeGene Expression RegulationHedgehog ProteinsKruppel-Like Transcription FactorsMiceMice, Inbred C57BLPyridinesSignal TransductionTasteTaste BudsZinc Finger Protein GLI1AnilidesGli1 protein, mouseHedgehog ProteinsHhAntag691Kruppel-Like Transcription FactorsPyridinesZinc Finger Protein GLI1Basal-cell carcinomasonic hedgehogtaste budstaste perceptionVismodegib

Identifiers

PMID25354792
PMCPMC4329008
OpenAlexW2003026510

What OpenQuestion holds

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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.