Evidence map›Paper›PMID 24236538›Full record

ArticleBritish journal of haematology2014

AT-101 downregulates BCL2 and MCL1 and potentiates the cytotoxic effects of lenalidomide and dexamethasone in preclinical models of multiple myeloma and Waldenström macroglobulinaemia.

Aneel Paulus, Kasyapa Chitta, Sharoon Akhtar, David Personett, Kena C Miller, Kevin J Thompson, Jennifer Carr, Shaji Kumar, Vivek Roy, Stephen M Ansell and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of haematology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

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  13. Proteasome-associated deubiquitinases and cancer.Cancer metastasis reviews · 2017
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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

16 authors at 4 institutions in 1 country.

Aneel Paulus *Department of Cancer Biology, Mayo Clinic, Jacksonville, USA.
Kasyapa Chitta *Department of Cancer Biology, Mayo Clinic, Jacksonville, USA.
Sharoon AkhtarDepartment of Cancer Biology, Mayo Clinic, Jacksonville, USA.
David PersonettDepartment of Cancer Biology, Mayo Clinic, Jacksonville, USA.
Kena C MillerDepartment of Hematology and Oncology, Mayo Clinic, Jacksonville, FL, USA.
Kevin J ThompsonDepartment of Cancer Biology, Mayo Clinic, Jacksonville, USA.
Jennifer CarrDepartment of Cancer Biology, Mayo Clinic, Jacksonville, USA.
Shaji KumarDepartment of Hematology, Mayo Clinic, Rochester, MN, USA.
Vivek RoyDepartment of Hematology and Oncology, Mayo Clinic, Jacksonville, FL, USA.
Stephen M AnsellDepartment of Hematology, Mayo Clinic, Rochester, MN, USA.
Joseph R MikhaelDepartment of Hematology and Oncology, Mayo Clinic, Scottsdale, AZ, USA.
Angela DispenzieriDepartment of Hematology, Mayo Clinic, Rochester, MN, USA.
Craig B ReederDepartment of Hematology and Oncology, Mayo Clinic, Scottsdale, AZ, USA.
Candido E RiveraDepartment of Hematology and Oncology, Mayo Clinic, Jacksonville, FL, USA.
James ForanDepartment of Hematology and Oncology, Mayo Clinic, Jacksonville, FL, USA.
Asher Chanan-KhanDepartment of Hematology and Oncology, Mayo Clinic, Jacksonville, FL, USA.
Mayo Clinic · USMayo Clinic in Florida · USWinnMed · USMayo Clinic in Arizona · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
NCI NIH HHS P30 CA015083
6 · The paper itself

Abstract

Multiple myeloma, the second most common haematological malignancy in the U.S., is currently incurable. Disruption of the intrinsic apoptotic pathway by BCL2 and MCL1 upregulation is observed in >80% of myeloma cases and is associated with an aggressive clinical course. Remarkably, there is no approved drug with the ability to target BCL2 or MCL1. Thus, we investigated the anti-tumour effects of a pan-BCL2 inhibitor, AT-101, which has high binding specificity for BCL2 and MCL1 in preclinical models of plasma cell cancers (Multiple myeloma and Waldenström macroglobulinaemia). Gene expression and immunoblot analysis of six plasma cell cancer models showed upregulation of BCL2 family members. AT-101 was able to downregulate BCL2 and MCL1 in all plasma cell cancer models and induced apoptotic cell death in a caspase-dependent manner by altering mitochondrial membrane permeability. This cytotoxic effect and BCL2 downregulation were further potentiated when AT-101 was combined with lenalidomide/dexamethasone (LDA). NanoString nCounter mRNA quantification and Ingenuity Pathways Analysis revealed differential changes in the CCNA2, FRZB, FYN, IRF1, PTPN11 genes in LDA-treated cells. In summary, we describe for the first time the cellular and molecular events associated with the use of AT-101 in combination with lenalidomide/dexamethasone in preclinical models of plasma cell malignancy.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsApoptosisBoronic AcidsBortezomibCell Line, TumorDexamethasoneDown-RegulationDrug Resistance, NeoplasmDrug SynergismGene Expression ProfilingGossypolHumansLenalidomideMultiple MyelomaMyeloid Cell Leukemia Sequence 1 ProteinProto-Oncogene Proteins c-bcl-2Boronic AcidsBortezomibDexamethasoneGossypolgossypol acetic acidLenalidomideMCL1 protein, humanMyeloid Cell Leukemia Sequence 1 ProteinProto-Oncogene Proteins c-bcl-2PyrazinesThalidomideAT-101BCL-2lenalidomidemultiple myelomaWaldenström macroglobulinaemia

Identifiers

PMID24236538
PMCPMC4406280
OpenAlexW2063120991

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.