Evidence map›Paper›PMID 22848268›Full record

ArticleOncology letters2011

CD133, OCT4, and NANOG in ulcerative colitis-associated colorectal cancer.

Hiromi Yasuda, Koji Tanaka, Yoshiki Okita, Toshimitsu Araki, Susumu Saigusa, Yuji Toiyama, Takeshi Yokoe, Shigeyuki Yoshiyama, Aya Kawamoto, Yasuhiro Inoue and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
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  4. Inflammatory bowel disease and carcinogenesis.Cancer metastasis reviews · 2022
    Review
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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

12 authors at 1 institution in 1 country.

Hiromi YasudaDepartment of Gastrointestinal and Pediatric Surgery, Division of Reparative Medicine, Institute of Life Sciences, Mie University Graduate School of Medicine, Tsu, Mie 514-5807, Japan.
Koji Tanaka
Yoshiki Okita
Toshimitsu Araki
Susumu Saigusa
Yuji Toiyama
Takeshi Yokoe
Shigeyuki Yoshiyama
Aya Kawamoto
Yasuhiro Inoue
Chikao Miki
Masato Kusunoki
Mie University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stem cells are thought to contribute to tissue regeneration as well as carcinogenesis. Ulcerative colitis-associated colorectal cancer (UC-CRC) has shown distinct characteristics compared with those of sporadic CRC. The aim of this study was to evaluate the expression of stem cell markers CD133, OCT4 and NANOG in UC-CRC and the inflamed colonic epithelium of UC patients. Total RNAs of UC-CRC (n=6), inflamed colonic epithelium (n=24), sporadic CRC (n=37) and adjacent normal colonic epithelium (n=37) were isolated from formalin-fixed, paraffin-embedded specimens using microdissection techniques in order to purify colonic epithelial cells. Relative mRNA levels of CD133 (PROM), OCT4 (POU5F1) and NANOG were measured using real-time reverse transcription polymerase chain reaction. Three stem cell markers were also investigated immunohistochemically. PROM, POU5F1 and NANOG levels were found to be significantly lower in UC-CRC than in inflamed colonic epithelium of UC patients. By contrast, sporadic CRC showed a significantly higher expression of PROM, POU5F1 and NANOG compared with adjacent normal colonic epithelium. POU5F1 and NANOG levels were significantly lower in UC-CRC than in sporadic CRC. PROM and NANOG levels in inflamed colonic epithelium were significantly higher among younger UC patients (P<0.05). Longer disease duration was significantly associated with lower PROM expression (P=0.0117). No significant difference was found in PROM levels between UC-CRC and inflamed colonic epithelium in patients with longer disease duration. UC-CRC showed different expression profiles of stem cell markers compared with sporadic CRC. Decreases in PROM expression of inflamed colonic epithelium may identify UC patients at high risk for the development of UC-CRC.

Identifiers

PMID22848268
PMCPMC3406567
OpenAlexW2115562118

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.