Evidence map›Paper›PMID 25257837›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2015

Profiling of differentially expressed microRNAs (miRNAs) during differentiation of rat hepatic oval cells (HOCs) into hepatocellular carcinoma (HCC) cells.

R H Xu, L Y Zheng, D L He, J Meng, L P Xia, X B Hao, Z Z Zhang

RetractedAbstract readRetracted PublicationRetraction Notice
PubMed Publisher
In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

R H XuDepartment of Oncology Surgery, The Affiliated Hospital of Hainan Medical College, Haikou, 570102, China.
L Y Zheng
D L He
J Meng
L P Xia
X B Hao
Z Z Zhang
Hainan Medical College Hospital · CNChina Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the expression profile of miRNAs during differentiation of rat hepatic oval cells (HOCs) into hepatocellular carcinoma cells (HCC).

methodsProliferation of rat HOCs was induced by chemical carcinogen, 3'-methyl-4-dimethylaminoazobenzene (3'-Me-DAB) in male rats. By using Percoll density gradient centrifugation method, HOCs were isolated, followed by continuous cultivation in vitro. The isolated HOCs were identified via Thy-1 and C-kit detection under laser scanning confocal microscope. Total miRNA was then extracted from HOCs during cell differentiation for microarray hybridization. Differentially expressed miRNAs among the indicated time points were identified. The target genes of identified miRNAs were predicted using PicTar, Target-Scan, and miRanda; then the functions and pathways of the genes were enriched. Y chromosome-specific polymerase chain reaction (PCR) technique was utilized to trace the differentiation of the male HOCs in carcinogen-induced HCC of female rats.

resultsIt was shown that isolated HOCs expressed stem cells markers of Thy-1 and C-kit in cytoplasm and membrane. Among 1,210 miRNAs identified, 22 were differentially expressed (P < 0.05, fold change ≥2), including 19 up-regulated and 3 down-regulated ones. The predicted target genes of these miRNAs were enriched in several functions, including axon guidance, angiogenesis, post-transcriptional protein modification, and small molecular metabolism. For PCR-based SRY detection, HCC genomic DNA of female rats from the experimental group displayed the same PCR product as that from normal male rat.

conclusionDifferentially expressed miRNAs exerted important roles during the differentiation process of HOCs to HCC.

Identifiers

PMID25257837
OpenAlexW2616165384

What OpenQuestion holds

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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.