Evidence map›Paper›PMID 26928402›Full record

ArticleJournal of experimental & clinical cancer research : CR2016

CD146 promotes metastasis and predicts poor prognosis of hepatocellular carcinoma.

Guoqing Jiang, Long Zhang, Qin Zhu, Dousheng Bai, Chuanyong Zhang, Xuehao Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
9.4field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

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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 3 institutions in 1 country.

Guoqing JiangDepartment of Hepatobiliary Surgery, Clinical Medical College of Yangzhou University, Yangzhou, P.R. China. jgqing2003@hotmail.com.
Long ZhangKey Laboratory of Living Donor Liver Transplantation, Ministry of Public Health; Department of Liver Transplantation Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, P.R. China. zhanglongsurgeon@163.com.
Qin ZhuKey Laboratory of Living Donor Liver Transplantation, Ministry of Public Health; Department of Liver Transplantation Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, P.R. China. zhuqin19@163.com.
Dousheng BaiDepartment of Hepatobiliary Surgery, Clinical Medical College of Yangzhou University, Yangzhou, P.R. China. bdsno1@hotmail.com.
Chuanyong ZhangKey Laboratory of Living Donor Liver Transplantation, Ministry of Public Health; Department of Liver Transplantation Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, P.R. China. zcy2732@sina.com.
Xuehao WangKey Laboratory of Living Donor Liver Transplantation, Ministry of Public Health; Department of Liver Transplantation Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, P.R. China. wangxh@njmu.edu.cn.
Jiangsu Province Hospital · CNYangzhou University · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is the third leading cause of cancer-related mortality worldwide. Recurrence and metastasis after curative resection remain critical obstacles in HCC treatment. CD146 predicted poor prognosis of a variety of cancers including melanoma, breast tumors, prostate cancer, and gastric cancer. However, the role of CD146 in HCC has not yet been systematically explored.

methodsTo investigate the role of CD146 in HCC, we evaluated its expression in HCC tissues and HCC cell lines using real-time PCR and western blotting (WB). Second, we established HCC cell lines that stably overexpressed and interfered CD146 and explored the function of CD146 in HCC in vitro and in vivo. Third, we conducted microarray analysis to investigate the potential mechanism by identifying differentially expressed genes. Last, follow ups were conducted to help uncover the connection of CD146 expression and the prognosis of HCC patients.

resultsWe found that CD146 was overexpressed in HCC tissues and that high CD146 expression predicted poor overall survival time and shorter recurrence period in HCC patients. In vitro and in vivo experiments indicated that CD146 promoted migration and invasion of HCC cell lines. Further study indicated that CD146 promoted epithelial mesenchymal transition (EMT), IL-8 upregulation, and STAT1 downregulation. CD146 was upregulated in HCC tissues and cell lines.

conclusionsCD146 promoted metastasis of HCC cells and predicted poor prognosis of HCC patients. CD146 induced EMT, and IL-8 upregulation and STAT1 downregulation may be the potential underlying mechanism. The exact mechanism still needs further investigation.

Indexed as

AdultAgedAged, 80 and overAnimalsCarcinoma, HepatocellularCD146 AntigenCell Line, TumorCell MovementCell SurvivalEpithelial-Mesenchymal TransitionFemaleHep G2 CellsHumansInterleukin-8Liver NeoplasmsMaleCD146 AntigenCXCL8 protein, humanInterleukin-8MCAM protein, humanSTAT1 protein, humanSTAT1 Transcription Factor

Identifiers

PMID26928402
PMCPMC4772456
OpenAlexW2288728207

What Socratic 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 Socratic graph.