Evidence map›Paper›PMID 22363545›Full record

ArticlePloS one2012

Antimetastatic effects of norcantharidin on hepatocellular carcinoma by transcriptional inhibition of MMP-9 through modulation of NF-kB activity.

Chao-Bin Yeh, Ming-Ju Hsieh, Yi-Hsien Hsieh, Ming-Hsien Chien, Hui-Ling Chiou, Shun-Fa Yang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

64 citing papers in PubMed, 115 citations in OpenAlex.

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4 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Chao-Bin YehDepartment of Emergency Medicine, School of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Ming-Ju Hsieh
Yi-Hsien Hsieh
Ming-Hsien Chien
Hui-Ling Chiou
Shun-Fa Yang
Chung Shan Medical University · TWChung Shan Medical University Hospital · TWWan Fang Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe rate of morbidity and mortality of hepatocellular carcinoma (HCC) in Taiwan has not lessened because of difficulty in treating tumor metastasis. Norcantharidin (NCTD) is currently used as an anticancer drug for hepatoma, breast cancer, and colorectal adenocarcinoma. NCTD possesses various biological anticancer activities, including apoptosis. However, detailed effects and molecular mechanisms of NCTD on metastasis are unclear. Thus, HCC cells were subjected to treatment with NCTD and then analyzed to determine the effects of NCTD on cell metastasis. METHODOLOGY/PRINCIPAL

findingsModified Boyden chamber assays revealed that NCTD treatment inhibited cell migration and invasion capacities of HCC cells substantially. Results of zymography and western blotting showed that activities and protein levels of matrix metalloproteinase-9 (MMP-9) and urokinase plasminogen activator (u-PA) were inhibited by NCTD. Western blot analysis showed that NCTD inhibits phosphorylation of ERK1/2. Testing of mRNA level, quantitative real-time PCR, and promoter assays evaluated the inhibitory effects of NCTD on MMP-9 and u-PA expression in HCC cells. The chromatin immunoprecipitation (ChIP) assay for analyzing the genomic DNA sequences bound to these proteins was reactive to the transcription protein nuclear factor (NF)-kappaB, which was inhibited by NCTD. The expression of NF-kappa B was measured by western blot analysis, which revealed decreased nuclear-factor DNA-binding activity after NCTD treatment.

conclusionsNCTD inhibited MMP-9 and u-PA expression through the phosphorylation of ERK1/2 and NF-kappaB signaling pathway which serves as a powerful chemopreventive agent in HCC cell metastasis.

Indexed as

Bridged Bicyclo Compounds, HeterocyclicButadienesCarcinoma, HepatocellularCell Line, TumorCell MovementCell SurvivalHepatocytesHumansLiver NeoplasmsMatrix Metalloproteinase 9Matrix Metalloproteinase InhibitorsNeoplasm InvasivenessNeoplasm MetastasisNF-kappa BNitrilesPhosphatidylinositol 3-KinasesBridged Bicyclo Compounds, HeterocyclicButadienesMatrix Metalloproteinase 9Matrix Metalloproteinase InhibitorsNF-kappa BNitrilesnorcantharidinPhosphatidylinositol 3-KinasesPlasminogen Activator Inhibitor 1Proto-Oncogene Proteins c-aktTissue Inhibitor of Metalloproteinase-1U 0126Urokinase-Type Plasminogen Activator

Identifiers

PMID22363545
PMCPMC3280344
OpenAlexW2011217359

What OpenQuestion 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 OpenQuestion graph.