Evidence map›Paper›PMID 23358851›Full record

ArticleCarcinogenesis2013

Basal stem cells contribute to squamous cell carcinomas in the oral cavity.

Xiao-Han Tang, Theresa Scognamiglio, Lorraine J Gudas

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  6. The transcription factor BMI1 increases hypoxic signaling in oral cavity epithelia.Biochimica et biophysica acta. Molecular basis of disease · 2024
    Article
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  19. Review
  20. Development of anTheranostics · 2018
    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 1 institution in 1 country.

Xiao-Han TangDepartment of Pharmacology, Weill Cornell Medical College, 1300 York Avenue, New York, NY 10065, USA.
Theresa Scognamiglio
Lorraine J Gudas
Cornell University · US

Funding

CANCER PHARMACOLOGYT32CA062948 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI LORRAINE J GUDAS · 1994 to 2026
$12.1M
SQUAMOUS CELL CARCINOMAS - EFFECTS OF RETINOIDSR01DE010389 · NIDCR · WEILL MEDICAL COLL OF CORNELL UNIV · PI GUDAS, LORRAINE J · 1992 to 2014
$5.2M
NCI NIH HHS 5T32 CA062948NIDCR NIH HHS R01 DE010389NIDCR NIH HHS R01DE10389
6 · The paper itself

Abstract

The cells of origin of oral cavity squamous cell carcinoma (OCSCC) are unknown. We used a cell lineage tracing approach (adult K14-CreER(TAM); ROSA26 mice transiently treated with tamoxifen) to identify and track normal epithelial stem cells (SCs) in mouse tongues by X-gal staining and to determine if these cells become neoplastically transformed by treatment with a carcinogen, 4-nitroquinoline 1-oxide (4-NQO). Here, we show that in normal tongue epithelia, X-gal(+) cells formed thin columns throughout the entire epithelium 12 weeks after tamoxifen treatment, indicating that the basal layer contains long-lived SCs that produce progeny by asymmetric division to maintain homeostasis. Carcinogen treatment results in a ~10-fold reduction in the total number of X-gal(+) clonal cell populations and horizontal expansion of X-gal(+) clonal cell columns, a pattern consistent with symmetric division of some SCs. Finally, X-gal(+) SCs are present in papillomas and invasive OCSCCs, and these long-lived X-gal(+) SCs are the cells of origin of these tumors. Moreover, the resulting 4-NQO-induced tumors are multiclonal. These findings provide insights into the identity of the initiating cells of oral cancer.

Indexed as

4-Nitroquinoline-1-oxideAnimalsCarcinogensCarcinoma, Squamous CellCell ProliferationEpitheliumLac OperonMiceMice, TransgenicMouthMouth NeoplasmsQuinolonesStem CellsTongue Neoplasms4-Nitroquinoline-1-oxide4-nitroquinolone-1-oxideCarcinogensQuinolones

Identifiers

PMID23358851
PMCPMC3643419
OpenAlexW2129511083

What OpenQuestion holds

Textmetadata
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.