Evidence map›Paper›PMID 21767511›Full record

ArticleExperimental hematology2011

The histone deacetylase inhibitor entinostat (SNDX-275) induces apoptosis in Hodgkin lymphoma cells and synergizes with Bcl-2 family inhibitors.

Adám Jóna, Noor Khaskhely, Daniela Buglio, Jessica A Shafer, Enrico Derenzini, Catherine M Bollard, L Jeffrey Medeiros, Arpád Illés, Yuan Ji, Anas Younes

Open access · bronzeAbstract read
In one paragraph

Article in Experimental hematology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 51 citations in OpenAlex.

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  6. Entinostat Enhances the Efficacy of Chemotherapy in Small Cell Lung Cancer Through S-phase Arrest and Decreased Base Excision Repair.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
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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 at 3 institutions in 2 countries.

Adám JónaDepartment of Lymphoma and Myeloma, The University of Texas M.D. Anderson Cancer Center, Houston, USA.
Noor Khaskhely
Daniela Buglio
Jessica A Shafer
Enrico Derenzini
Catherine M Bollard
L Jeffrey Medeiros
Arpád Illés
Yuan Ji
Anas Younes
The University of Texas MD Anderson Cancer Center · USBaylor College of Medicine · USUniversity of Debrecen · HU

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Tissue ResourceP50CA126752 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MALCOLM K. BRENNER, HELEN E HESLOP · 2007 to 2026
$51.4M
UT M.D. Anderson Cancer Center Lymphoma SPOREP50CA136411 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BERRY, DONALD A · 2009 to 2011
$1.5M
NCI NIH HHS 1P50CA136411-01A1NCI NIH HHS CA016672NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA126752NCI NIH HHS P50 CA136411
6 · The paper itself

Abstract

objectiveBased on promising in vitro and in vivo activity of several histone deacetylase inhibitors in Hodgkin lymphoma (HL), we investigated SNDX-275, an oral class 1 isoform-selective histone deacetylase inhibitors in HL-derived cell lines. MATERIALS AND

methodsProliferation and cell death were examined by MTS assay, Annexin V/propidium iodide, and fluorescence-activated cell sorting analysis. Gene and protein expression were measured by reverse transcriptase polymerase chain reaction, Western blotting, and immunohistochemical analysis. A multiplex assay was used to determine cytokines and chemokines.

resultsSNDX-275 induced cell death in a dose- and time-dependent manner with an IC(50) at the sub- and lower micromolar range at 72 hours. At the molecular level, SNDX-275 increased histone H3 acetylation, upregulated p21 expression, and activated the intrinsic apoptosis pathway by downregulating the X-linked inhibitor of apoptosis protein. SNDX-275 downregulated expression of antiapoptotic Bcl-2 and Bcl-xL proteins without altering Mcl-1 or Bax levels. Combination studies demonstrated that two Bcl-2 inhibitors (ABT-737 and obatoclax) significantly enhanced the effect of SNDX-275. SNDX-275 modulated the level of several cytokines and chemokines, including interleukin-12 p40-70, interferon-inducible protein-10, RANTES (regulated on activation, normal T expressed and secreted), interleukin-13, interleukin-4, and thymus and activation-regulated chemokine and variably induced the cancer/testis antigen expression of MAGE-A4 and survivin in HL cell lines.

conclusionsSNDX-275 has antiproliferative activity in HL cell lines, involving several mechanisms: induction of apoptosis, regulation of cytokines and chemokines, and alteration of cancer/testis antigens. Clinical investigation of SNDX-275 alone or in combination with Bcl-2 inhibitors is warranted in patients with HL. Phase 2 studies with SNDX-275 in HL are ongoing, and future clinical studies should investigate combinations with SNDX-275.

Indexed as

AcetylationApoptosisApoptosis Regulatory ProteinsBenzamidesBiphenyl CompoundsBoronic AcidsBortezomibCyclin-Dependent Kinase Inhibitor p21DeoxycytidineDose-Response Relationship, DrugDrug Screening Assays, AntitumorDrug SynergismGemcitabineGene Expression Regulation, NeoplasticHistone Deacetylase InhibitorsHistonesABT-737Apoptosis Regulatory ProteinsBenzamidesBiphenyl CompoundsBoronic AcidsBortezomibCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21DeoxycytidineentinostatGemcitabineHistone Deacetylase InhibitorsHistonesIndolesNeoplasm ProteinsNitrophenolsobatoclaxPiperazinesPyrazinesPyridinesPyrrolesSulfonamidesXIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID21767511
PMCPMC3177003
OpenAlexW2014652020

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.