Evidence map›Paper›PMID 31784592›Full record

ArticleScientific reports2019

Fractionated head and neck irradiation impacts taste progenitors, differentiated taste cells, and Wnt/β-catenin signaling in adult mice.

Dany Gaillard, Lauren A Shechtman, Sarah E Millar, Linda A Barlow

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Developing and regenerating a sense of taste.Current topics in developmental biology · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. METTL3-mediated mInternational journal of oral science · 2022
    Article
  10. Role of LGR5-positive mesenchymal cells in craniofacial development.Frontiers in cell and developmental biology · 2022
    Article
  11. Molecular and Neural Mechanism of Dysphagia Due to Cancer.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. 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

4 authors at 2 institutions in 1 country.

Dany GaillardDepartment of Cell & Developmental Biology, University of Colorado Anschutz Medical Campus, Mail Stop 8108, 12801 East 17th Avenue, Aurora, CO, 80045, USA. dany.gaillard@cuanschutz.edu.ORCID http://orcid.org/0000-0002-6875-025X
Lauren A ShechtmanDepartment of Cell & Developmental Biology, University of Colorado Anschutz Medical Campus, Mail Stop 8108, 12801 East 17th Avenue, Aurora, CO, 80045, USA.
Sarah E MillarBlack Family Stem Cell Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Linda A BarlowDepartment of Cell & Developmental Biology, University of Colorado Anschutz Medical Campus, Mail Stop 8108, 12801 East 17th Avenue, Aurora, CO, 80045, USA. linda.barlow@cuanschutz.edu.
Rocky Mountain MS Center · USIcahn School of Medicine at Mount Sinai · US

Funding

Mechanisms of Adult Taste Bud RegenerationR01DC012383 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI BARLOW, LINDA A · 2012 to 2021
$3.4M
Regulation of Embryonic Patterning and Adult Stem Cells of Oral AppendagesR01DE024570 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI MILLAR, SARAH E. · 2014 to 2018
$2.0M
Effect of head and neck irradiation on taste cell renewal and Wnt signalingR21DC016131 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI GAILLARD, DANY · 2017 to 2019
$560k
Regulation of Wnt signaling in tooth development and regenerationR56DE023100 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI MILLAR, SARAH E. · 2014 to 2014
$400k
NIDCD NIH HHS R01 DC012383NIDCD NIH HHS R21 DC016131NIDCR NIH HHS R01 DE024570NIDCR NIH HHS R56 DE023100
6 · The paper itself

Abstract

Head and neck cancer patients receiving conventional repeated, low dose radiotherapy (fractionated IR) suffer from taste dysfunction that can persist for months and often years after treatment. To understand the mechanisms underlying functional taste loss, we established a fractionated IR mouse model to characterize how taste buds are affected. Following fractionated IR, we found as in our previous study using single dose IR, taste progenitor proliferation was reduced and progenitor cell number declined, leading to interruption in the supply of new taste receptor cells to taste buds. However, in contrast to a single dose of IR, we did not encounter increased progenitor cell death in response to fractionated IR. Instead, fractionated IR induced death of cells within taste buds. Overall, taste buds were smaller and fewer following fractionated IR, and contained fewer differentiated cells. In response to fractionated IR, expression of Wnt pathway genes, Ctnnb1, Tcf7, Lef1 and Lgr5 were reduced concomitantly with reduced progenitor proliferation. However, recovery of Wnt signaling post-IR lagged behind proliferative recovery. Overall, our data suggest carefully timed, local activation of Wnt/β-catenin signaling may mitigate radiation injury and/or speed recovery of taste cell renewal following fractionated IR.

Indexed as

Animalsbeta CateninCell ProliferationDisease Models, AnimalDose Fractionation, RadiationFemaleHeadHead and Neck NeoplasmsMaleMiceMice, Inbred C57BLNeckStem CellsTasteTaste BudsWnt Signaling Pathwaybeta Catenin

Identifiers

PMID31784592
PMCPMC6884601
OpenAlexW2990094921

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.