Evidence map›Paper›PMID 24810497›Full record

ArticleBreast cancer research and treatment2014

Suppression of triple-negative breast cancer metastasis by pan-DAC inhibitor panobinostat via inhibition of ZEB family of EMT master regulators.

Lyndsay V Rhodes, Chandra R Tate, H Chris Segar, Hope E Burks, Theresa B Phamduy, Van Hoang, Steven Elliott, Diari Gilliam, F Nell Pounder, Muralidharan Anbalagan and 4 more

Open access · greenAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 102 citations in OpenAlex.

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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

14 authors at 1 institution in 1 country.

Lyndsay V RhodesDepartment of Medicine, Section of Hematology and Medical Oncology, Tulane University Health Sciences Center, 1430 Tulane Ave, New Orleans, LA, 70112, USA.
Chandra R Tate
H Chris Segar
Hope E Burks
Theresa B Phamduy
Van Hoang
Steven Elliott
Diari Gilliam
F Nell Pounder
Muralidharan Anbalagan
Douglas B Chrisey
Brian G Rowan
Matthew E Burow
Bridgette M Collins-Burow
Tulane University · US

Funding

UNCOVERING THE MECHANISMS OF OSTEOSARCOMA METASTASIS SUPPRESSION BY MTBPP20RR020152 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI DEININGER, PRESCOTT L. · 2004 to 2011
$17.0M
Mentoring a Cancer Genetics ProgramP20GM103518 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI DEININGER, PRESCOTT L. · 2012 to 2013
$4.3M
MEK5-Erk5 in breast cancer resistanceR01CA125806 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI BUROW, MATTHEW E. · 2010 to 2014
$1.5M
NCI NIH HHS CA125806NCI NIH HHS R01 CA125806NCRR NIH HHS P20 RR020152NCRR NIH HHS P20RR020152NIGMS NIH HHS P20 GM103518
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is a highly aggressive breast cancer subtype that lacks effective targeted therapies. The epithelial-to-mesenchymal transition (EMT) is a key contributor in the metastatic process. We previously showed the pan-deacetylase inhibitor LBH589 induces CDH1 expression in TNBC cells, suggesting regulation of EMT. The purpose of this study was to examine the effects of LBH589 on the metastatic qualities of TNBC cells and the role of EMT in this process. A panel of breast cancer cell lines (MCF-7, MDA-MB-231, and BT-549), drugged with LBH589, was examined for changes in cell morphology, migration, and invasion in vitro. The effect on in vivo metastasis was examined using immunofluorescent staining of lung sections. EMT gene expression profiling was used to determine LBH589-induced changes in TNBC cells. ZEB overexpression studies were conducted to validate requirement of ZEB in LBH589-mediated proliferation and tumorigenesis. Our results indicate a reversal of EMT by LBH589 as demonstrated by altered morphology and altered gene expression in TNBC. LBH589 was shown to be a more potent inhibitor of EMT than other HDAC inhibitors, SAHA and TMP269. Additionally, we found that LBH589 inhibits metastasis of MDA-MB-231 cells in vivo. These effects of LBH589 were mediated in part by inhibition of ZEB, as overexpression of ZEB1 or ZEB2 mitigated the effects of LBH589 on MDA-MB-231 EMT-associated gene expression, migration, invasion, CDH1 expression, and tumorigenesis. These data indicate therapeutic potential of LBH589 in targeting EMT and metastasis of TNBC.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBreastCell Line, TumorCell MovementCell ProliferationEpithelial-Mesenchymal TransitionFemaleHistone Deacetylase InhibitorsHomeodomain ProteinsHumansHydroxamic AcidsIndolesMCF-7 CellsMiceAntineoplastic AgentsHistone Deacetylase InhibitorsHomeodomain ProteinsHydroxamic AcidsIndolesPanobinostatRepressor ProteinsTranscription FactorsZEB1 protein, humanZEB2 protein, humanZinc Finger E-box-Binding Homeobox 1Zinc Finger E-box Binding Homeobox 2

Identifiers

PMID24810497
PMCPMC4083690
OpenAlexW1989854110

What OpenQuestion holds

Textmetadata
LicenceTDM
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.