Evidence map›Paper›PMID 25238060›Full record

ArticlePloS one2014

Label-retaining cells in the adult murine salivary glands possess characteristics of adult progenitor cells.

Alejandro M Chibly, Lauren Querin, Zoey Harris, Kirsten H Limesand

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

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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 1 institution in 1 country.

Alejandro M ChiblyThe University of Arizona, Cancer Biology Graduate Program, Tucson, Arizona, United States of America.
Lauren QuerinThe University of Arizona, Department of Nutritional Sciences, Tucson, Arizona, United States of America.
Zoey HarrisThe University of Arizona, Department of Nutritional Sciences, Tucson, Arizona, United States of America.
Kirsten H LimesandThe University of Arizona, Cancer Biology Graduate Program, Tucson, Arizona, United States of America; The University of Arizona, Department of Nutritional Sciences, Tucson, Arizona, United States of America.
University of Arizona · US

Funding

Functional restoration through salivary progenitor label retaining cellsR01DE023534 · NIDCR · UNIVERSITY OF ARIZONA · PI ANN, DAVID K., LIMESAND, KIRSTEN H · 2014 to 2018
$1.9M
Mechanisms of IGF-1 mediated rescue of radiation-induced salivary gland dysfunctiR01DE018888 · NIDCR · UNIVERSITY OF ARIZONA · PI LIMESAND, KIRSTEN H · 2008 to 2012
$1.7M
NIDCR NIH HHS R01 DE018888NIDCR NIH HHS R01DE018888NIDCR NIH HHS R01 DE023534
6 · The paper itself

Abstract

Radiotherapy is the primary treatment for patients with head and neck cancer, which account for roughly 500,000 annual cases worldwide. Dysfunction of the salivary glands and associated conditions like xerostomia and dysphagia are often developed by these patients, greatly diminishing their life quality. Current preventative and palliative care fail to deliver an improvement in the quality of life, thus accentuating the need for regenerative therapies. In this study, a model of label retaining cells (LRCs) in murine salivary glands was developed, in which LRCs demonstrated proliferative potential and possessed markers of putative salivary progenitors. Mice were labeled with 5-Ethynyl-2'-deoxyuridine (EdU) at postnatal day 10 and chased for 8 weeks. Tissue sections from salivary glands obtained at the end of chase demonstrated co-localization between LRCs and the salivary progenitor markers keratin 5 and keratin 14, as well as kit mRNA, indicating that LRCs encompass a heterogeneous population of salivary progenitors. Proliferative potential of LRCs was demonstrated by a sphere assay, in which LRCs were found in primary and secondary spheres and they co-localized with the proliferation marker Ki67 throughout sphere formation. Surprisingly, LRCs were shown to be radio-resistant and evade apoptosis following radiation treatment. The clinical significance of these findings lie in the potential of this model to study the mechanisms that prevent salivary progenitors from maintaining homeostasis upon exposure to radiation, which will in turn facilitate the development of regenerative therapies for salivary gland dysfunction.

Indexed as

Adult Stem CellsAnimalsBiomarkersCell Culture TechniquesCell ProliferationKeratin-14Keratin-5MiceRegenerative MedicineSalivary GlandsBiomarkersKeratin-14Keratin-5

Identifiers

PMID25238060
PMCPMC4169596
OpenAlexW2041553059

What OpenQuestion holds

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LicenceCC BY
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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.