Evidence map›Paper›PMID 30410369›Full record

ArticleOncoTargets and therapy2018

Lentivirus-mediated overexpression of HSDL2 suppresses cell proliferation and induces apoptosis in cholangiocarcinoma.

Deng-Yong Zhang, Zhong Liu, Zheng Lu, Wan-Liang Sun, Xiang Ma, Pei Zhang, Bin-Quan Wu, Pei-Yuan Cui

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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  10. Down-regulatedBioscience reports · 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

8 authors at 2 institutions in 1 country.

Deng-Yong ZhangDepartment of General Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu 233000, Anhui, People's Republic of China; zdy527897470@126.com.
Zhong LiuDepartment of General Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu 233000, Anhui, People's Republic of China; zdy527897470@126.com.
Zheng LuDepartment of General Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu 233000, Anhui, People's Republic of China; zdy527897470@126.com.
Wan-Liang SunDepartment of General Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu 233000, Anhui, People's Republic of China; zdy527897470@126.com.
Xiang MaDepartment of General Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu 233000, Anhui, People's Republic of China; zdy527897470@126.com.
Pei ZhangDepartment of Pharmacy, Bengbu Medical College, Bengbu 233000, Anhui, People's Republic of China.
Bin-Quan WuDepartment of General Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu 233000, Anhui, People's Republic of China; zdy527897470@126.com.
Pei-Yuan CuiDepartment of General Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu 233000, Anhui, People's Republic of China; zdy527897470@126.com.
First Affiliated Hospital of Bengbu Medical College · CNBengbu Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCholangiocarcinoma (CCA) is a malignant tumor of the bile duct epithelium, including intrahepatic, perihilar, and distal CCA based on anatomical location. Hydroxysteroid dehydrogenase-like 2 (HSDL2) belongs to the SDR subfamily of oxidoreductases, and it is involved in glioma oncogenesis, as it can promote cell proliferation and inhibit cell apoptosis. The purpose of this study was to explore the underlying molecular mechanisms of HSDL2 in the process of CCA.

methodsHSDL2 expression levels were observed in CCA and adjacent (normal control) tissues by analyzing data from The Cancer Genome Atlas and Gene Expression Omnibus databases. A receiver operating characteristic curve analysis was carried out. In vitro, we overexpressed HSDL2 in RBE cells (a human CCA cell line) using a stable lentivirus-mediated transduction strategy. We then used quantitative real-time-PCR and Western blotting methods to detect the efficiency of HSDL2 overexpression. Cell proliferation was assessed using a Celigo Image Cytometer, MTT assays, and the expression of PCNA. Cell apoptosis was assessed by flow cytometry analysis, caspase3/7 activity, and the expression of the apoptotic markers BCL-2 and BAX.

resultsWe observed a downregulation of HSDL2 in CCA tissues based on The Cancer Genome Atlas and Gene Expression Omnibus data analysis. The receiver operating characteristic curve analysis showed that HSDL2 could be an excellent efficacy biomarker for CCA. In vitro, HSDL2 overexpression largely suppressed the proliferation of RBE cells. In addition, apoptosis was induced by HSDL2 overexpression.

conclusionThe results of the data analysis indicated that, compared with adjacent tissues, HSDL2 was downregulated in CCA tissues, and overexpressing HSDL2 in CCA cells suppressed growth and proliferation, which involved activating apoptosis. This helps to understand the underlying HSDL2-related molecular mechanisms in the process of CCA.

Indexed as

apoptosisCCAcholangiocarcinomaHSDL2lentivirusproliferation

Identifiers

PMID30410369
PMCPMC6200078
OpenAlexW2896641790

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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.