Evidence map›Paper›PMID 33259592›Full record

ArticleBlood2021

Targeting Bfl-1 via acute CDK9 inhibition overcomes intrinsic BH3-mimetic resistance in lymphomas.

Scott Boiko, Theresa Proia, Maryann San Martin, Gareth P Gregory, Michelle Min Wu, Neeraj Aryal, Maureen Hattersley, Wenlin Shao, Jamal C Saeh, Stephen E Fawell and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

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  16. Review
  17. BH3 Mimetics in Hematologic Malignancies.International journal of molecular sciences · 2021
    Review
  18. 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

13 authors at 2 institutions in 2 countries.

Scott BoikoOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.
Theresa ProiaOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.
Maryann San MartinOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.
Gareth P GregoryGene Regulation Laboratory, Research Division, Peter MacCallum Cancer Center, Melbourne, VIC, Australia; and.
Michelle Min WuOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.
Neeraj AryalOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.ORCID 0000-0002-4643-7078
Maureen HattersleyOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.
Wenlin ShaoOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.
Jamal C SaehOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.
Stephen E FawellOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.
Ricky W JohnstoneGene Regulation Laboratory, Research Division, Peter MacCallum Cancer Center, Melbourne, VIC, Australia; and.
Lisa DrewOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.
Justin CidadoOncology Bioscience, Oncology R&D, AstraZeneca, Boston, MA.ORCID 0000-0003-1748-4438
AstraZeneca (United States) · USPeter MacCallum Cancer Centre · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BH3 mimetics like venetoclax target prosurvival Bcl-2 family proteins and are important therapeutics in the treatment of hematological malignancies. We demonstrate that endogenous Bfl-1 expression can render preclinical lymphoma tumor models insensitive to Mcl-1 and Bcl-2 inhibitors. However, suppression of Bfl-1 alone was insufficient to fully induce apoptosis in Bfl-1-expressing lymphomas, highlighting the need for targeting additional prosurvival proteins in this context. Importantly, we demonstrated that cyclin-dependent kinase 9 (CDK9) inhibitors rapidly downregulate both Bfl-1 and Mcl-1, inducing apoptosis in BH3-mimetic-resistant lymphoma cell lines in vitro and driving in vivo tumor regressions in diffuse large B-cell lymphoma patient-derived xenograft models expressing Bfl-1. These data underscore the need to clinically develop CDK9 inhibitors, like AZD4573, for the treatment of lymphomas using Bfl-1 as a selection biomarker.

Indexed as

Molecular Targeted TherapyAnimalsAntineoplastic AgentsBridged Bicyclo Compounds, HeterocyclicCell Line, TumorCyclin-Dependent Kinase 9CycloheximideDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansLeupeptinsLymphoma, Large B-Cell, DiffuseMacrocyclic CompoundsMiceMice, Inbred NODAntineoplastic AgentsAZD5991Bax protein (53-86)BCL2-related protein A1benzyloxycarbonylleucyl-leucyl-leucine aldehydeBridged Bicyclo Compounds, HeterocyclicCDK9 protein, humanCyclin-Dependent Kinase 9CycloheximideLeupeptinsMacrocyclic CompoundsMCL1 protein, humanMinor Histocompatibility AntigensMyeloid Cell Leukemia Sequence 1 ProteinNeoplasm ProteinspalbociclibPeptide FragmentsPiperazinesProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2PyridinesSulfonamidesvenetoclax

Identifiers

PMID33259592
PMCPMC8160501
OpenAlexW3109505642

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.