Evidence map›Paper›PMID 24396478›Full record

ArticleOncology letters2014

Expression and prognostic value of tumor stem cell markers ALDH1 and CD133 in colorectal carcinoma.

Fei Zhou, Yin-Dong Mu, Jun Liang, Zhi-Xin Liu, Hong-Sheng Chen, Ji-Fei Zhang

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it, 73 citations in OpenAlex.

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  18. Effect of AsOncology letters · 2018
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  19. Dkk-3 as a potential biomarker for diagnosis and prognosis of colorectal cancer.Medical journal of the Islamic Republic of Iran · 2018
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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

6 authors at 2 institutions in 1 country.

Fei ZhouDepartment of Anorectal Surgery, Qiqihar Traditional Chinese Medicine Hospital, Qiqihar, Heilongjiang 161000, P.R. China.
Yin-Dong MuDepartment of Histology and Embryology, Mudanjiang Medical College, Mudanjiang, Heilongjiang 157000, P.R. China.
Jun LiangDepartment of Histology and Embryology, Mudanjiang Medical College, Mudanjiang, Heilongjiang 157000, P.R. China.
Zhi-Xin LiuDepartment of Histology and Embryology, Mudanjiang Medical College, Mudanjiang, Heilongjiang 157000, P.R. China.
Hong-Sheng ChenTreatment Center of Oncology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, P.R. China.
Ji-Fei ZhangDepartment of Histology and Embryology, Mudanjiang Medical College, Mudanjiang, Heilongjiang 157000, P.R. China.
Mudanjiang Medical University · CNFourth Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The identification of cancer stem cells (CSCs) has improved the understanding of tumor occurrence and development. According to CSC theory, colorectal carcinoma (CRC) may be derived from these few cells. Thus, markers for CSCs may lead to the identification of CSCs and investigation of the correlation with various clinicopathological features and survival time in human CRC patients. Aldehyde dehydrogenase 1 (ALDH1) and CD133 (also known as Prominin-1 or AC133) were involved in the current study. The aim of the present study was to identify CSCs through markers of CSCs and to explore the value of the CSC markers, ALDH1 and CD133, in human CRC. The correlation between ALDH1 and CD133 protein expression and the various clinicopathological parameters were investigated through immunohistochemistry (IHC). In addition, the Kaplan-Meier method was used to estimate patients' overall survival. Correlation of the survival differences between ALDH1- or CD133-positive expression and negative controls was analyzed by the log-rank test. Furthermore, the correlation between the expression of ALDH1 and CD133 was assessed by Spearman's rank correlation. A marked correlation between the differentiation degree and expression of ALDH1 in tumor cells was demonstrated, but not with CD133 expression. In addition, it was demonstrated that low-stage tumors exhibit a higher expression of ALDH1 or CD133 staining compared with high-stage tumors. Meanwhile, CD133 expression was associated with lymph node metastasis-positive cases, but ALDH1 expression was not. Furthermore, compared with negative cases, ALDH1-positive patients exhibited a poor prognosis. However, no significant difference was identified between CD133-positive and -negative cases in terms of survival time. Overall, the results of the present study indicated that ALDH1 and CD133 may serve as useful markers of CSC to predict disease prognosis and clinicopathological characteristics of human CRC.

Indexed as

ALDH1cancer stem cellCD133colorectal carcinomaimmunohistochemistrystem cell

Identifiers

PMID24396478
PMCPMC3881922
OpenAlexW2100851348

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LicenceCC BY
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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.