Evidence map›Paper›PMID 21375523›Full record

Trial reportBritish journal of haematology2011

Bortezomib interacts synergistically with belinostat in human acute myeloid leukaemia and acute lymphoblastic leukaemia cells in association with perturbations in NF-κB and Bim.

Yun Dai, Shuang Chen, Li Wang, Xin-Yan Pei, Lora B Kramer, Paul Dent, Steven Grant

Abstract readClinical Trial
In one paragraph

Trial report in British journal of haematology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Meta-analysis of incidence and risk of peripheral neuropathy associated with intravenous bortezomib.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2015
    Pooled it
  2. Article
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  19. Histone deacetylase 6 in cancer.Journal of hematology & oncology · 2018
    Review
  20. 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

7 authors at 1 institution in 1 country.

Yun DaiDivision of Hematology/Oncology, Department of Medicine, Virginia Commonwealth University and the Massey Cancer Center, VCU Health Sciences Center, 401 College Street, Richmond, VA 23298, USA.
Shuang Chen
Li Wang
Xin-Yan Pei
Lora B Kramer
Paul Dent
Steven Grant
Virginia Commonwealth University · US

Funding

SPORE in LymphomaP50CA130805 · NCI · UNIVERSITY OF ROCHESTER · PI FISHER, RICHARD I · 2008 to 2012
$11.7M
P4 -TARGETING MULTIPLE MYELOMA BY COMBINING CDK INHIBITORS AND BCL-2 ANTAGONISTSP50CA142509 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KWAK, LARRY W · 2010 to 2014
$11.1M
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 1 P50 CA130805-01NCI NIH HHS 1 P50CA142509-01NCI NIH HHS CA100866NCI NIH HHS CA63753NCI NIH HHS CA 93738NCI 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 the histone deacetylase inhibitor belinostat and the proteasome inhibitor bortezomib were investigated in acute myeloid leukaemia (AML) and acute lymphoblastic leukaemia (ALL) cells. Co-administration of sub-micromolar concentrations of belinostat with low nanomolar concentrations of bortezomib sharply increased apoptosis in both AML and ALL cell lines and primary blasts. Synergistic interactions were associated with interruption of both canonical and non-canonical nuclear factor (NF)-κB signalling pathways, e.g. accumulation of the phosphorylated (S32/S36) form of IκBα, diminished belinostat-mediated RelA/p65 hyperacetylation (K310), and reduced processing of p100 into p52. These events were accompanied by down-regulation of NF-κB-dependent pro-survival proteins (e.g. XIAP, Bcl-xL). Moreover, belinostat/bortezomib co-exposure induced up-regulation of the BH3-only pro-death protein Bim. Significantly, shRNA knock-down of Bim substantially reduced the lethality of belinostat/bortezomib regimens. Administration of belinostat ± bortezomib also induced hyperacetylation (K40) of α-tubulin, indicating histone deacetylase inhibitor 6 inhibition. Finally, in contrast to the pronounced lethality of belinostat/bortezomib toward primary leukaemia blasts, equivalent treatment was relatively non-toxic to normal CD34(+) cells. Together, these findings indicate that belinostat and bortezomib interact synergistically in both cultured and primary AML and ALL cells, and raise the possibilities that up-regulation of Bim and interference with NF-κB pathways contribute to this phenomenon. They also suggest that combined belinostat/bortezomib regimens warrant further attention in acute leukaemias.

Indexed as

AcetylationAntineoplastic Combined Chemotherapy ProtocolsApoptosisApoptosis Regulatory ProteinsBcl-2-Like Protein 11bcl-X ProteinBoronic AcidsBortezomibDrug SynergismFemaleHistone Deacetylase 6Histone DeacetylasesHL-60 CellsHumansHydroxamic AcidsI-kappa B KinaseApoptosis Regulatory ProteinsBCL2L11 protein, humanBCL2L1 protein, humanBcl-2-Like Protein 11bcl-X ProteinbelinostatBoronic AcidsBortezomibHDAC6 protein, humanHistone Deacetylase 6Histone DeacetylasesHydroxamic AcidsI-kappa B KinaseMembrane ProteinsProto-Oncogene ProteinsPyrazinesRELA protein, humanSulfonamidesTranscription Factor RelATubulinXIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID21375523
PMCPMC3358826
OpenAlexW1538955534

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.