Evidence map›Paper›PMID 31586893›Full record

ArticleOral oncology2019

Leading edge or tumor core: Intratumor cancer stem cell niches in oral cavity squamous cell carcinoma and their association with stem cell function.

Farshad N Chowdhury, Julie Reisinger, Karina E Gomez, Tugs-Saikhan Chimed, Carissa M Thomas, Phuong N Le, Bettina Miller, John J Morton, Cera M Nieto, Hilary L Somerset and 3 more

Abstract read
In one paragraph

Article in Oral oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Are the oxidative stress levels in the tumor center and tumor boundary different from those in healthy tissue?European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  7. Oxidative stress values of tumor core, edge, and healthy thyroid tissue in thyroid masses.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  8. Article
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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

13 authors.

Farshad N ChowdhuryDepartment of Otolaryngology, University of Colorado Denver School of Medicine (UCDSOM), Aurora, CO 80045, USA.
Julie ReisingerDivision of Medical Oncology, Department of Medicine, UCDSOM, Aurora, CO 80045, USA.
Karina E GomezDivision of Medical Oncology, Department of Medicine, UCDSOM, Aurora, CO 80045, USA.
Tugs-Saikhan ChimedDivision of Medical Oncology, Department of Medicine, UCDSOM, Aurora, CO 80045, USA.
Carissa M ThomasDepartment of Otolaryngology - Head and Neck Surgery, University of Toronto, University Health Network/Princess Margaret Cancer Centre, Toronto, ON M4Y 2X5, Canada.
Phuong N LeDivision of Medical Oncology, Department of Medicine, UCDSOM, Aurora, CO 80045, USA.
Bettina MillerDivision of Medical Oncology, Department of Medicine, UCDSOM, Aurora, CO 80045, USA.
John J MortonDivision of Medical Oncology, Department of Medicine, UCDSOM, Aurora, CO 80045, USA.
Cera M NietoDivision of Medical Oncology, Department of Medicine, UCDSOM, Aurora, CO 80045, USA.
Hilary L SomersetDepartment of Pathology, UCDSOM, Aurora, CO 80045, USA.
Xiao-Jing WangDepartment of Pathology, UCDSOM, Aurora, CO 80045, USA.
Stephen B KeysarDivision of Medical Oncology, Department of Medicine, UCDSOM, Aurora, CO 80045, USA. Electronic address: stephen.keysar@ucdenver.edu.
Antonio JimenoDepartment of Otolaryngology, University of Colorado Denver School of Medicine (UCDSOM), Aurora, CO 80045, USA; Division of Medical Oncology, Department of Medicine, UCDSOM, Aurora, CO 80045, USA. Electronic address: antonio.jimeno@ucdenver.edu.

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Targeting PD-L1 interactome signaling to enhance immunotherapy efficacy in head and neck squamous cell cancerR01CA149456 · NCI · UNIVERSITY OF COLORADO DENVER · PI Antonio Jimeno · 2010 to 2026
$5.6M
Institutional Training in Otolaryngology ResearchT32DC012280 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI Yuri Agrawal, Sue C. Kinnamon · 2013 to 2026
$3.4M
NRSA Training CoreTL1TR002533 · NCATS · UNIVERSITY OF COLORADO DENVER · PI CICUTTO, LISA · 2018 to 2022
$3.0M
Identifying oral cancer stem cell properties affected by the microenvironmentR01DE024371 · NIDCR · UNIVERSITY OF COLORADO DENVER · PI JIMENO, ANTONIO, WANG, XIAO-JING · 2014 to 2017
$2.1M
Rational generation of a head and neck squamous cell cancer direct xenograft modeR21DE019712 · NIDCR · UNIVERSITY OF COLORADO DENVER · PI JIMENO, ANTONIO · 2009 to 2010
$385k
: Regulation of the cancer stem cell phenotype in salivary gland cancersR03DE027433 · NIDCR · UNIVERSITY OF COLORADO DENVER · PI KEYSAR, STEPHEN B. · 2018 to 2019
$311k
NCATS NIH HHS TL1 TR002533NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA149456NIDCD NIH HHS T32 DC012280NIDCR NIH HHS R01 DE024371NIDCR NIH HHS R03 DE027433NIDCR NIH HHS R21 DE019712
6 · The paper itself

Abstract

objectivesTo describe differences in cancer stem cell (CSC) presence and behavior associated with their intratumor compartment of origin using a patient-derived xenograft (PDX) model of oral cavity squamous cell carcinoma (OCSCC). MATERIALS AND

methodsFour HPV-negative OCSCC PDX cases were selected (CUHN004, CUHN013, CUHN096, CUHN111) and the percentage of CSCs (ALDH

resultsBoth CUHN111 and CUHN004 demonstrate CSC enrichment in their LE compartments while CUHN013 and CUHN096 show no intratumor difference. Cases with LE CSC enrichment demonstrate greater Ki-67 labelling at the LE. CSC proliferative potential, assessed by sphere formation, reveals greater sphere formation in CUHN111 LE CSCs, but no difference between CUHN013 LE and Core CSCs. CUHN111 CSCs do not demonstrate an intratumor difference in invasiveness while CUHN013 LE CSCs are more invasive than Core CSCs.

conclusionA discrete intratumor CSC niche is present in a subset of OCSCC PDX tumors. The CSC functional phenotype with regard to proliferation and invasion is associated with the intratumor compartment of origin of the CSC: LE or Core. These individual functional characteristics appear to be modulated independently of one another and independently of the presence of an intratumor CSC niche.

Indexed as

Stem Cell NicheAgedAnimalsBiomarkersCarcinoma, Squamous CellCell Line, TumorCell ProliferationDisease Models, AnimalFemaleHeterograftsHumansImmunohistochemistryImmunophenotypingMaleMiceMiddle AgedBiomarkersCancer stem cellsHead and neck neoplasmsLocal neoplasm recurrenceNeoplasm invasionOral cancerStem cell nicheSurgical marginsTumor microenvironment

Identifiers

PMID31586893
PMCPMC6948018

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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.