Evidence map›Paper›PMID 22167195›Full record

ArticleThe Journal of biological chemistry2012

Late SV40 factor (LSF) enhances angiogenesis by transcriptionally up-regulating matrix metalloproteinase-9 (MMP-9).

Prasanna K Santhekadur, Rachel Gredler, Dong Chen, Ayesha Siddiq, Xue-Ning Shen, Swadesh K Das, Luni Emdad, Paul B Fisher, Devanand Sarkar

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  19. AEG-1/MTDH/LYRIC in liver cancer.Advances in cancer research · 2013
    Review
  20. WNT1-inducible signaling pathway protein 1 contributes to ventilator-induced lung injury.American journal of respiratory cell and molecular biology · 2012
    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

9 authors at 1 institution in 1 country.

Prasanna K SanthekadurDepartment of Human and Molecular Genetics, School of Medicine, Virginia Commonwealth University, Richmond, Virginia 23298, USA.
Rachel Gredler
Dong Chen
Ayesha Siddiq
Xue-Ning Shen
Swadesh K Das
Luni Emdad
Paul B Fisher
Devanand Sarkar
Virginia Commonwealth University · US

Funding

Analysis of a novel regulator of hepatocellular carcinomaR01CA138540 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI SARKAR, DEVANAND · 2010 to 2014
$1.6M
AEG-1: Novel Gene Involved in Malignant GliomaR01CA134721 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI FISHER, PAUL B · 2009 to 2013
$1.5M
NCI NIH HHS R01 CA134721NCI NIH HHS R01 CA138540
6 · The paper itself

Abstract

The transcription factor late SV40 factor (LSF) is overexpressed in human hepatocellular carcinoma (HCC) fostering a highly aggressive and metastatic phenotype. Angiogenesis is an essential component of cancer aggression and metastasis and HCC is a highly aggressive and angiogenic cancer. In the present studies, we analyzed the molecular mechanism of LSF-induced angiogenesis in HCC. Employing human umbilical vein endothelial cells (HUVEC) differentiation assay and chicken chorioallantoic membrane (CAM) assay we document that stable LSF overexpression augments and stable dominant negative inhibition of LSF (LSFdn) abrogates angiogenesis by human HCC cells. A quest for LSF-regulated factors contributing to angiogenesis, by chromatin immunoprecipitation-on-chip (ChIP-on-chip) assay, identified matrix metalloproteinase-9 (MMP-9) as a direct target of LSF. MMP-9 expression and enzymatic activity were higher in LSF-overexpressing cells and lower in LSFdn-expressing cells. Deletion mutation analysis identified the LSF-responsive regions in the MMP-9 promoter and ChIP assay confirmed LSF binding to the MMP-9 promoter. Inhibition of MMP-9 significantly abrogated LSF-induced angiogenesis as well as in vivo tumorigenesis, thus reinforcing the role of MMP-9 in facilitating LSF function. The present findings identify a novel target of LSF contributing to its oncogenic properties.

Indexed as

Gene Expression Regulation, EnzymologicResponse ElementsAnimalsCarcinoma, HepatocellularCell Line, TumorChick EmbryoChorioallantoic MembraneDNA-Binding ProteinsHumansMatrix Metalloproteinase 9MiceMice, NudeNeoplasm ProteinsNeoplasm TransplantationNeovascularization, PathologicNeovascularization, PhysiologicDNA-Binding ProteinsMatrix Metalloproteinase 9Neoplasm ProteinsTFCP2 protein, humanTranscription Factors

Identifiers

PMID22167195
PMCPMC3270996
OpenAlexW2033369388

What OpenQuestion holds

Textmetadata
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.