Evidence map›Paper›PMID 19118033›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2009

Proapoptotic function of integrin beta(3) in human hepatocellular carcinoma cells.

Yanhua Wu, Jie Zuo, Guoqing Ji, Hexige Saiyin, Xing Liu, Feiyu Yin, Ning Cao, Yunfei Wen, Jian Jian Li, Long Yu

Abstract readComparative Study
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  8. Mechano-signalling, induced by fullerene CInternational journal of nanomedicine · 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

10 authors.

Yanhua WuState Key Laboratory of Genetic Engineering, Institute of Genetics, Fudan University, Shanghai, P.R. China.
Jie Zuo
Guoqing Ji
Hexige Saiyin
Xing Liu
Feiyu Yin
Ning Cao
Yunfei Wen
Jian Jian Li
Long Yu

Funding

EtOH Modulation of Synaptic Plasticity in Nucleus AccumbensR01AA020501 · NIAAA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MARTIN, GILLES E · 2012 to 2016
$1.6M
Role of MnSOD in Acquired Resistance to Cancer TherapyR01CA101990 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI LI, JIAN JIAN · 2004 to 2008
$985k
NCI NIH HHS R01 CA101990NIAAA NIH HHS R01 AA020501PHS HHS R01 101990
6 · The paper itself

Abstract

purposeThis study evaluates the proapoptotic function of integrin beta(3) in human hepatocellular carcinoma (HCC). EXPERIMENTAL

designThe expression of integrin beta(3) in 67 HCC specimens paired with corresponding neighboring nontumorous tissue was studied by quantitative real-time PCR and Western blot. The proapoptotic function of integrin beta(3) in SMMC-7721 human hepatoma cells overexpressing ITGB3 (gene coding integrin beta(3)) was determined through colony formation, serum starvation, and anoikis assay.

resultsCompared with neighboring pathologically normal liver tissue, approximately 60% of the HCC specimens showed a significant down-regulated level of integrin beta(3) expression. Transient expression of integrin beta(3) in SMMC-7721 resulted in an enhanced level of apoptosis and suppression of colony formation. Cell growth inhibition on serum/ligand deprivation and incidences of anoikis were remarkably increased in SMMC-7721 with stable expression of integrin beta(3) in comparison with vector control transfectants. In addition, expression of fibrinogen and vitronectin, two native ligands for integrin alpha(v)beta(3) in liver, was inhibited, which was correlated with the decreased integrin beta(3) expression. Replenishing these ligands to the starved SMMC-7721 stable transfectants effectively restored the proapoptotic function of integrin beta(3).

conclusionsDown-regulation of integrin beta(3) and its ligands in liver is related to the aggressive growth of HCC. Thus, reconstitution of integrin beta(3) in HCC may be a potential therapeutic approach to inhibit aggressive growth of liver cancer.

Indexed as

ApoptosisCarcinoma, HepatocellularCell Line, TumorDown-RegulationFibrinogenHumansIntegrin beta3Liver NeoplasmsVitronectinFibrinogenIntegrin beta3ITGB3 protein, humanVitronectin

Identifiers

PMID19118033
PMCPMC3658616

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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.