Evidence map›Paper›PMID 22399770›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Mechanisms of taste bud cell loss after head and neck irradiation.

Ha M Nguyen, Mary E Reyland, Linda A Barlow

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

56 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Taste disorders in cancer patients and current therapeutic approaches: a narrative review of an understudied topic in supportive care.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Review
  5. FlavorCharter: Development of a Smartphone App for Quantifying Food Flavor.Proceedings ... ICDM workshops. IEEE International Conference on Data Mining · 2025
    Article
  6. Developing and regenerating a sense of taste.Current topics in developmental biology · 2025
    Review
  7. Observational
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. METTL3-mediated mInternational journal of oral science · 2022
    Article
  15. Observational
  16. Article
  17. Molecular and Neural Mechanism of Dysphagia Due to Cancer.International journal of molecular sciences · 2021
    Review
  18. Article
  19. Development and validation of a contouring guideline for the taste bud bearing tongue mucosa.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2021
    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

3 authors at 3 institutions in 2 countries.

Ha M NguyenDepartment of Cell and Developmental Biology, School of Medicine, Rocky Mountain Taste and Smell Center, Graduate Program in Cell Biology, Stem Cells and Development, and Department of Craniofacial Biology, School of Dental Medicine, University of Colorado, Anschutz Medical Campus, Aurora, CO 80045, USA.
Mary E Reyland
Linda A Barlow
Rocky Mountain MS Center · USTon Duc Thang University · VNUniversity of Colorado Anschutz Medical Campus · US

Funding

NIDCD P30 Core: Rocky Mountain Taste and Smell CenterP30DC004657 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI KINNAMON, SUE C., RESTREPO, DIEGO · 2000 to 2014
$7.6M
EMBRYONIC DEVELOPMENT OF TASTE BUDSR01DC003947 · NIDCD · UNIVERSITY OF DENVER · PI BARLOW, LINDA A · 1999 to 2009
$2.9M
NIDCD NIH HHS P30 DC004657NIDCD NIH HHS R01 DC003947
6 · The paper itself

Abstract

Taste loss in human patients following radiotherapy for head and neck cancer is a common and significant problem, but the cellular mechanisms underlying this loss are not understood. Taste stimuli are transduced by receptor cells within taste buds, and like epidermal cells, taste cells are regularly replaced throughout adult life. This renewal relies on progenitor cells adjacent to taste buds, which continually supply new cells to each bud. Here we treated adult mice with a single 8 Gy dose of x-ray irradiation to the head and neck, and analyzed taste epithelium at 1-21 d postirradiation (dpi). We found irradiation targets the taste progenitor cells, which undergo cell cycle arrest (1-3 dpi) and apoptosis (within 1 dpi). Taste progenitors resume proliferation at 5-7 dpi, with the proportion of cells in S and M phase exceeding control levels at 5-6 and 6 dpi, respectively, suggesting that proliferation is accelerated and/or synchronized following radiation damage. Using 5-bromo-2-deoxyuridine birthdating to identify newborn cells, we found that the decreased proliferation following irradiation reduces the influx of cells at 1-2 dpi, while the robust proliferation detected at 6 dpi accelerates entry of new cells into taste buds. In contrast, the number of differentiated taste cells was not significantly reduced until 7 dpi. These data suggest a model where continued natural taste cell death, paired with temporary interruption of cell replacement, underlies taste loss after irradiation.

Indexed as

AnimalsCell DeathCell DifferentiationDose-Response Relationship, RadiationFemaleHeadMaleMiceMice, Inbred C57BLNeckNeural Stem CellsTaste Buds

Identifiers

PMID22399770
PMCPMC3320161
OpenAlexW2018623578

What OpenQuestion 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 OpenQuestion graph.