Evidence map›Paper›PMID 29748529›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2018

Expression of Aldehyde Dehydrogenase 1A1 (ALDH1A1) as a Prognostic Biomarker in Colorectal Cancer Using Immunohistochemistry.

Wangshuo Yang, Yang Wang, Wei Wang, Zhuming Chen, Guang Bai

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  15. Expression of circZNF609 is Down-Regulated in Colorectal Cancer Tissue and Promotes Apoptosis in Colorectal Cancer Cells by Upregulating p53.Medical science monitor : international medical journal of experimental and clinical research · 2019
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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

5 authors at 1 institution in 1 country.

Wangshuo YangDepartment of General Surgery, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning, China (mainland).
Yang WangDepartment of General Surgery, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning, China (mainland).
Wei WangDepartment of General Surgery, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning, China (mainland).
Zhuming ChenDepartment of General Surgery, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning, China (mainland).
Guang BaiDepartment of General Surgery, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning, China (mainland).
Jinzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND The expression of aldehyde dehydrogenase 1A1 (ALDH1A1) is increased in several human tumors, including colorectal carcinoma (CRC). The aim of this study was to compare the expression ALDH1A1 in CRC tumor tissue compared with non-tumor adjacent tissue (NAT), using immunohistochemistry (IHC), and to determine whether the expression of the ALDH1A1 protein was associated with prognostic factors in CRC. MATERIAL AND METHODS Formalin-fixed paraffin-embedded (FFPE) tissue from 424 patients diagnosed with CRC, and 196 matched NATs were used to prepare tissue microarrays (TMAs). IHC was performed using an immunoperoxidase method with a primary polyclonal rabbit anti-ALDH1A1 antibody. The IHC scores by light microscopy were the staining intensity (scored from 0-3) multiplied by the percentage area of positive immunostaining within the visual field (scored from 0-4). Associations between tumor expression levels of ALDH1A1 and patient clinicopathological characteristics, including tumor grade, size, and TNM stage at surgery were analyzed. RESULTS ALDH1A1 protein expression was significantly increased in CRC tissues compared with matched NATs. In patients with CRC, increased expression of the ALDH1A1 protein was significantly associated with the presence of lymph node metastasis: 64.28% in N0 cases; 75.49% in N1 cases; and 82.14% in N2 cases, (P=0.002). Univariate and multivariate analysis showed that ALDH1A1 expression was an independent prognostic marker for CRC (P<0.001). CONCLUSIONS Using IHC, the expression of the ALDH1A1 protein in CRC tissues was significantly associated with the presence of lymph node metastases and might be a potential prognostic marker in patients with CRC.

Indexed as

AdultAgedAged, 80 and overAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyBiomarkers, TumorColorectal NeoplasmsFemaleHumansImmunohistochemistryKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisPrognosisRetinal DehydrogenaseAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanBiomarkers, TumorRetinal Dehydrogenasealdehyde dehydrogenaseColorectal NeoplasmsLymph NodesTissue Array Analysis

Identifiers

PMID29748529
PMCPMC5961416
OpenAlexW2799276427

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.