Evidence map›Paper›PMID 27532037›Full record

ArticleFrontiers in surgery2016

Characterization of Cancer Stem Cells in Moderately Differentiated Buccal Mucosal Squamous Cell Carcinoma.

Helen H Yu, Therese Featherston, Swee T Tan, Alice M Chibnall, Helen D Brasch, Paul F Davis, Tinte Itinteang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.3field-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

34 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  3. The role of OCT4 and CD44 in lower lip carcinogenesis.Oral and maxillofacial surgery · 2025
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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

7 authors at 2 institutions in 1 country.

Helen H YuGillies McIndoe Research Institute , Wellington , New Zealand.
Therese FeatherstonGillies McIndoe Research Institute , Wellington , New Zealand.
Swee T TanGillies McIndoe Research Institute, Wellington, New Zealand; Wellington Regional Plastic, Maxillofacial and Burns Unit, Hutt Hospital, Wellington, New Zealand.
Alice M ChibnallGillies McIndoe Research Institute , Wellington , New Zealand.
Helen D BraschGillies McIndoe Research Institute , Wellington , New Zealand.
Paul F DavisGillies McIndoe Research Institute , Wellington , New Zealand.
Tinte ItinteangGillies McIndoe Research Institute , Wellington , New Zealand.
Gillies McIndoe Research Institute · NZHutt Hospital · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo identify and characterize cancer stem cells (CSC) in moderately differentiated buccal mucosa squamous cell carcinoma (MDBMSCC).

methodsFour micrometer-thick, formalin-fixed, paraffin-embedded MDBMSCC samples from six patients underwent 3,3-diaminobenzidine (DAB) immunohistochemical (IHC) staining for the embryonic stem cell (ESC) markers, NANOG, OCT4, SALL4, SOX2, and pSTAT3; cancer stem cell marker, CD44; squamous cell carcinoma (SCC) marker, EMA; and endothelial marker, CD34. The transcriptional activities of the genes encoding NANOG, OCT4, SOX2, SALL4, STAT3, and CD44 were studied using NanoString gene expression analysis and colorimetric in situ hybridization (CISH) for NANOG, OCT4, SOX2, SALL4, and STAT3.

resultsDiaminobenzidine and immunofluorescent (IF) IHC staining demonstrated the presence of (1) an EMA(+)/CD44(+)/SOX2(+)/SALL4(+)/OCT4(+)/pSTAT3(+)/NANOG(+) CSC subpopulation within the tumor nests; (2) an EMA(-)/CD44(-)/CD34(-)/SOX2(+)/OCT4(+)/pSTAT3(+)/NANOG(+) subpopulation within the stroma between the tumor nests; and (3) an EMA(-)/CD44(-)/CD34(+)/SOX2(+)/SALL4(+)/OCT4(+)/pSTAT3(+)/NANOG(+) subpopulation on the endothelium of the microvessels within the stroma. The expression of CD44, SOX2, SALL4, OCT4, pSTAT3, and NANOG was confirmed by the presence of mRNA transcripts, using NanoString analysis and NANOG, OCT4, SOX2, SALL4, and STAT3 by CISH staining.

conclusionThis study demonstrated a novel finding of three separate CSC subpopulations within MDBMSCC: (1) within the tumor nests expressing EMA, CD44, SOX2, SALL4, OCT4, pSTAT3, and NANOG; (2) within the stroma expressing SOX2, SALL4, OCT4, pSTAT3, and NANOG; and (3) on the endothelium of the microvessels within the stroma expressing CD34, SOX2, SALL4, OCT4, pSTAT3, and NANOG.

Indexed as

buccalcancermucosaloral cavitysquamous cell carcinomastem cells

Identifiers

PMID27532037
PMCPMC4970507
OpenAlexW2504293561

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.