Evidence map›Paper›PMID 21653597›Full record

ArticleNeuro-oncology2011

Inhibition of LSD1 sensitizes glioblastoma cells to histone deacetylase inhibitors.

Melissa M Singh, Christa A Manton, Krishna P Bhat, Wen-Wei Tsai, Kenneth Aldape, Michelle C Barton, Joya Chandra

Open access · greenAbstract read
In one paragraph

Article in Neuro-oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
4.9field-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

83 citing papers in PubMed, 145 citations in OpenAlex.

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  15. Differential molecular mechanistic behavior of HDACs in cancer progression.Medical oncology (Northwood, London, England) · 2022
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23 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Melissa M SinghDepartment of Pediatrics Research, The Center for Cancer Epigenetics, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Christa A Manton
Krishna P Bhat
Wen-Wei Tsai
Kenneth Aldape
Michelle C Barton
Joya Chandra
The University of Texas MD Anderson Cancer Center · US

Funding

Tropism Enhanced Oncolytic Adenovirus for the Treatment of Brain TumorsP50CA127001 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Juan Fueyo · 2008 to 2026
$41.2M
Role of Redox Dependent Signaling in LeukemiaR01CA115811 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI CHANDRA, JOYA · 2007 to 2010
$1.3M
Dual LSD1 and HDAC Inhibition for Cancer TherapyF32CA150610 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SINGH, MELISSA MARIE · 2011 to 2013
$166k
NCI NIH HHS 5 P50 CA127001-03NCI NIH HHS F32 CA150610NCI NIH HHS R01CA115811PHS HHS RP101502
6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is a particularly aggressive brain tumor and remains a clinically devastating disease. Despite innovative therapies for the treatment of GBM, there has been no significant increase in patient survival over the past decade. Enzymes that control epigenetic alterations are of considerable interest as targets for cancer therapy because of their critical roles in cellular processes that lead to oncogenesis. Several inhibitors of histone deacetylases (HDACs) have been developed and tested in GBM with moderate success. We found that treatment of GBM cells with HDAC inhibitors caused the accumulation of histone methylation, a modification removed by the lysine specific demethylase 1 (LSD1). This led us to examine the effects of simultaneously inhibiting HDACs and LSD1 as a potential combination therapy. We evaluated induction of apoptosis in GBM cell lines after combined inhibition of LSD1 and HDACs. LSD1 was inhibited by targeted short hairpin RNA or pharmacological means and inhibition of HDACs was achieved by treatment with either vorinostat or PCI-24781. Caspase-dependent apoptosis was significantly increased (>2-fold) in LSD1-knockdown GBM cells treated with HDAC inhibitors. Moreover, pharmacologically inhibiting LSD1 with the monoamine oxidase inhibitor tranylcypromine, in combination with HDAC inhibitors, led to synergistic apoptotic cell death in GBM cells; this did not occur in normal human astrocytes. Taken together, these results indicate that LSD1 and HDACs cooperate to regulate key pathways of cell death in GBM cell lines but not in normal counterparts, and they validate the combined use of LSD1 and HDAC inhibitors as a therapeutic approach for GBM.

Indexed as

AcetylationAstrocytesBlotting, WesternBrain NeoplasmsCaspasesCells, CulturedDNA MethylationDrug SynergismGlioblastomaHistone Deacetylase InhibitorsHistone DemethylasesHistonesHumansHydroxamic AcidsMonoamine Oxidase InhibitorsNeoplastic Stem CellsCaspasesHistone Deacetylase InhibitorsHistone DemethylasesHistonesHydroxamic AcidsKDM1A protein, humanMonoamine Oxidase InhibitorsRNA, Small InterferingTranylcypromineVorinostat

Identifiers

PMID21653597
PMCPMC3145466
OpenAlexW2102156431

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.