Evidence map›Paper›PMID 27779171›Full record

ArticleChinese medical journal2016

Knockdown of Decoy Receptor 3 Impairs Growth and Invasiveness of Hepatocellular Carcinoma Cell Line of HepG2.

Xiao-Na Zhou, Guang-Ming Li, Ying-Chen Xu, Tuan-Jie Zhao, Ji-Xiang Wu

Abstract read
In one paragraph

Article in Chinese medical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Noncoding RNAs: the shot callers in tumor immune escape.Signal transduction and targeted therapy · 2020
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. A functional polymorphism rs2257440 in the geneInternational journal of clinical and experimental pathology · 2017
    Article
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.

Xiao-Na ZhouDepartment of General Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.
Guang-Ming LiDepartment of General Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.
Ying-Chen XuDepartment of General Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.
Tuan-Jie ZhaoDepartment of General Surgery, Beijing Er Long Lu Hospital, Beijing 100032, China.
Ji-Xiang WuDepartment of General Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDecoy receptor 3 (DcR3) binds to Fas ligand (FasL) and inhibits FasL-induced apoptosis. The receptor is overexpressed in hepatocellular carcinoma (HCC), and it is associated with the growth and metastatic spread of tumors. DcR3 holds promises as a new target for the treatment of HCC, but little is known regarding the molecular mechanisms underlying the oncogenic properties of DcR3. The present work, therefore, examined the role of DcR3 in regulating the growth and invasive property of liver cancer cell HepG2.

methodsHepG2 cells were stably transfected with lentivirus-based short hairpin RNA vector targeting DcR3. After the knockdown of DcR3 was confirmed, cell proliferation, clone formation, ability of migrating across transwell membrane, and wound healing were assessed in vitro. Matrix metalloproteinase-9 (MMP 9) and vascular epithelial growth factor (VEGF)-C and D expressions of the DcR3 knockdown were also studied. Comparisons between multiple groups were done using one-way analysis of variance (ANOVA), while pairwise comparisons were performed using Student's t test. P< 0.05 was regarded statistically significant.

resultsDcR3 was overexpressed in HepG2 compared to other HCC cell lines and normal hepatocyte Lo-2. Stable knockdown of DcR3 slowed down the growth of HepG2 (P < 0.05) and reduced the number of clones formed by 50% compared to those without DcR3 knockdown (P < 0.05). The knockdown also reduced the migration of HepG2 across transwell matrix membrane by five folds compared to the control (P < 0.05) and suppressed the closure of scratch wound (P < 0.05). In addition, the messenger RNA levels of MMP 9, VEGF-C, and VEGF-D were significantly suppressed by DcR3 knockdown by 90% when compared with the mock control (P < 0.05).

conclusionsLoss of DcR3 impaired the growth and invasive property of HCC cell line of HepG2. Targeting DcR3 may be a potential therapeutic approach for the treatment of HCC.

Indexed as

Analysis of VarianceCell MovementCell ProliferationHep G2 CellsHumansMatrix Metalloproteinase 9Receptors, Tumor Necrosis Factor, Member 6bRNA, Small InterferingVascular Endothelial Growth Factor AMatrix Metalloproteinase 9Receptors, Tumor Necrosis Factor, Member 6bRNA, Small InterferingVascular Endothelial Growth Factor A

Identifiers

PMID27779171
PMCPMC5125343

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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.