Evidence map›Paper›PMID 20233973›Full record

ArticleBlood2010

The pan-HDAC inhibitor vorinostat potentiates the activity of the proteasome inhibitor carfilzomib in human DLBCL cells in vitro and in vivo.

Girija Dasmahapatra, Dmitry Lembersky, Lora Kramer, Richard I Fisher, Jonathan Friedberg, Paul Dent, Steven Grant

RetractedOpen access · greenAbstract readRetracted Publication
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 106 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. The Therapeutic Strategy of HDAC6 Inhibitors in Lymphoproliferative Disease.International journal of molecular sciences · 2018
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Histone Deacetylase Inhibitors as Anticancer Drugs.International journal of molecular sciences · 2017
    Review
  13. Article
  14. CombinatorialFrontiers in molecular neuroscience · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Girija DasmahapatraDepartment of Medicine, Virginia Commonwealth University Health Systems, Richmond, VA 23298, USA.
Dmitry Lembersky
Lora Kramer
Richard I Fisher
Jonathan Friedberg
Paul Dent
Steven Grant
Virginia Commonwealth University · USUniversity of Rochester Medical Center · US

Funding

SPORE in LymphomaP50CA130805 · NCI · UNIVERSITY OF ROCHESTER · PI FISHER, RICHARD I · 2008 to 2012
$11.7M
SIGNALING PATHWAYS REGULATING EPITHELIAL CELL SURVIVALR01DK052825 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI DENT, PAUL · 1999 to 2013
$3.3M
NF-kappaB Inhibitors and Differentiation-Inducers in LeukemiaR01CA093738 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI GRANT, STEVEN · 2002 to 2011
$2.4M
Checkpoint Abrogation and MEK 1/2 Inhibition in MyelomaR01CA100866 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI GRANT, STEVEN · 2003 to 2013
$2.2M
Promotion of Nucleoside Analog Induced Apoptosis by HDIsR01CA063753 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI GRANT, STEVEN · 1994 to 2008
$2.2M
OSU-03012 therapy for glioblastomaR01CA141703 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI DENT, PAUL · 2010 to 2014
$1.5M
Lapatinib and Obatoclax combination therapyR01CA150214 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI DENT, PAUL · 2010 to 2014
$1.5M
NCI NIH HHS 1P50 CA130805NCI NIH HHS CA100866NCI NIH HHS CA63753NCI NIH HHS CA93738NCI NIH HHS P50 CA130805NCI NIH HHS R01 CA063753NCI NIH HHS R01 CA093738NCI NIH HHS R01 CA100866NCI NIH HHS R01 CA141703NCI NIH HHS R01 CA150214NIDDK NIH HHS R01 DK052825
6 · The paper itself

Abstract

Interactions between histone deacetylase inhibitors (HDACIs) and the novel proteasome inhibitor carfilzomib (CFZ) were investigated in GC- and activated B-cell-like diffuse large B-cell lymphoma (ABC-DLBCL) cells. Coadministration of subtoxic or minimally toxic concentrations of CFZ) with marginally lethal concentrations of HDACIs (vorinostat, SNDX-275, or SBHA) synergistically increased mitochondrial injury, caspase activation, and apoptosis in both GC- and ABC-DLBCL cells. These events were associated with Jun NH2-terminal kinase (JNK) and p38MAPK activation, abrogation of HDACI-mediated nuclear factor-kappaB activation, AKT inactivation, Ku70 acetylation, and induction of gammaH2A.X. Genetic or pharmacologic JNK inhibition significantly diminished CFZ/vorinostat lethality. CFZ/vorinostat induced pronounced lethality in 3 primary DLBCL specimens but minimally affected normal CD34(+) hematopoietic cells. Bortezomib-resistant GC (SUDHL16) and ABC (OCI-LY10) cells exhibited partial cross-resistance to CFZ. However, CFZ/vorinostat dramatically induced resistant cell apoptosis, accompanied by increased JNK activation and gammaH2A.X expression. Finally, subeffective vorinostat doses markedly increased CFZ-mediated tumor growth suppression and apoptosis in a murine xenograft OCI-LY10 model. These findings indicate that HDACIs increase CFZ activity in GC- and ABC-DLBCL cells sensitive or resistant to bortezomib through a JNK-dependent mechanism in association with DNA damage and inhibition of nuclear factor-kappaB activation. Together, they support further investigation of strategies combining CFZ and HDACIs in DLBCL.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBoronic AcidsBortezomibCell CycleChymotrypsinDNA DamageDrug Resistance, NeoplasmDrug SynergismHistone Deacetylase InhibitorsHumansHydroxamic AcidsIn Vitro TechniquesJNK Mitogen-Activated Protein KinasesLymphoma, Large B-Cell, DiffuseAntineoplastic AgentsBoronic AcidsBortezomibcarfilzomibChymotrypsinHistone Deacetylase InhibitorsHydroxamic AcidsJNK Mitogen-Activated Protein KinasesNF-kappa BOligopeptidesProtease InhibitorsProteasome InhibitorsPyrazinesVorinostat

Identifiers

PMID20233973
PMCPMC2881506
OpenAlexW2047542386

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.