Evidence map›Paper›PMID 22262760›Full record

ArticleBlood2012

Preclinical activity, pharmacodynamic, and pharmacokinetic properties of a selective HDAC6 inhibitor, ACY-1215, in combination with bortezomib in multiple myeloma.

Loredana Santo, Teru Hideshima, Andrew L Kung, Jen-Chieh Tseng, David Tamang, Min Yang, Matthew Jarpe, John H van Duzer, Ralph Mazitschek, Walter C Ogier and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 286 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
286citing papers in PubMed, 1 pooled it
22.1field-weighted citation impact, top 1% 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

286 citing papers in PubMed, 1 synthesis or guideline pooled it, 596 citations in OpenAlex.

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226 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

19 authors at 5 institutions in 1 country.

Loredana SantoDivision of Hematology and Oncology, Massachusetts General Hospital Cancer Center, Boston, MA 02114, USA.
Teru Hideshima
Andrew L Kung
Jen-Chieh Tseng
David Tamang
Min Yang
Matthew Jarpe
John H van Duzer
Ralph Mazitschek
Walter C Ogier
Diana Cirstea
Scott Rodig
Homare Eda
Tyler Scullen
Miriam Canavese
James Bradner
Kenneth C Anderson
Simon S Jones
Noopur Raje
Acetylon Pharmaceuticals (United States) · USMassachusetts General Hospital · USDana-Farber Cancer Institute · USHarvard University · USBrigham and Women's Hospital · US

Funding

Trageting the Multiple Myeloma EpigenomeP50CA100707 · NCI · DANA-FARBER CANCER INSTITUTE · PI MUNSHI, NIKHIL C. · 2003 to 2023
$45.0M
Role of Cytokines in Myeloma PathogenesisR01CA050947 · NCI · DANA-FARBER CANCER INSTITUTE · PI ANDERSON, KENNETH C., MITSIADES, CONSTANTINE S. · 1991 to 2018
$5.1M
Selective Inhibition of HDAC6 in Cancer TherapyK08CA128972 · NCI · DANA-FARBER CANCER INST · PI BRADNER, JAMES E · 2008 to 2012
$789k
NCI NIH HHS K08 CA128972NCI NIH HHS P50 CA100707NCI NIH HHS R01 CA050947
6 · The paper itself

Abstract

Histone deacetylase (HDAC) enzymatic activity has been linked to the transcription of DNA in cancers including multiple myeloma (MM). Therefore, HDAC inhibitors used alone and in combination are being actively studied as novel therapies in MM. In the present study, we investigated the preclinical activity of ACY-1215, an HDAC6-selective inhibitor, alone and in combination with bortezomib in MM. Low doses of ACY-1215 combined with bortezomib triggered synergistic anti-MM activity, resulting in protracted endoplasmic reticulum stress and apoptosis via activation of caspase-3, caspase-8, and caspase-9 and poly (ADP) ribosome polymerase. In vivo, the anti-MM activity of ACY-1215 in combination with bortezomib was confirmed using 2 different xenograft SCID mouse models: human MM injected subcutaneously (the plasmacytoma model) and luciferase-expressing human MM injected intravenously (the disseminated MM model). Tumor growth was significantly delayed and overall survival was significantly prolonged in animals treated with the combination therapy. Pharmacokinetic data showed peak plasma levels of ACY-1215 at 4 hours after treatment coincident with an increase in acetylated α-tubulin, a marker of HDAC6 inhibition, by immunohistochemistry and Western blot analysis. These studies provide preclinical rationale for acetylated α-tubulin use as a pharmacodynamic biomarker in future clinical trials.

Indexed as

AnimalsAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsApoptosisBlotting, WesternBoronic AcidsBortezomibCell ProliferationDrug SynergismEndoplasmic Reticulum StressFluorescent Antibody TechniqueHistone Deacetylase 6Histone Deacetylase InhibitorsHistone DeacetylasesHumansHydroxamic AcidsAntineoplastic AgentsBoronic AcidsBortezomibHDAC6 protein, humanHistone Deacetylase 6Histone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsPyrazinesPyrimidinesricolinostatRNA, Messenger

Identifiers

PMID22262760
PMCPMC3337713
OpenAlexW2095026025

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.