Evidence map›Paper›PMID 29449372›Full record

ArticleThe Journal of biological chemistry2018

Ligand-mediated protein degradation reveals functional conservation among sequence variants of the CUL4-type E3 ligase substrate receptor cereblon.

Afua A Akuffo, Aileen Y Alontaga, Rainer Metcalf, Matthew S Beatty, Andreas Becker, Jessica M McDaniel, Rebecca S Hesterberg, William E Goodheart, Steven Gunawan, Muhammad Ayaz and 11 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 49 citations in OpenAlex.

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  14. CDK9 inhibitors in multiple myeloma: a review of progress and perspectives.Medical oncology (Northwood, London, England) · 2022
    Review
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  18. Hypnotic effect of thalidomide is independent of teratogenic ubiquitin/proteasome pathway.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Role of cereblon in angiogenesis and in mediating the antiangiogenic activity of immunomodulatory drugs.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  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

21 authors at 6 institutions in 2 countries.

Afua A AkuffoFrom the Department of Immunology.
Aileen Y AlontagaFrom the Department of Immunology.
Rainer Metcalfthe Department of Chemistry and.
Matthew S BeattyFrom the Department of Immunology.
Andreas Beckerthe Chemical Biology Core, and.
Jessica M McDanielFrom the Department of Immunology.
Rebecca S HesterbergFrom the Department of Immunology.
William E GoodheartFrom the Department of Immunology.
Steven Gunawanthe Department of Drug Discovery, Moffitt Cancer Center and Research Institute, Tampa, Florida 33612.
Muhammad Ayazthe Department of Drug Discovery, Moffitt Cancer Center and Research Institute, Tampa, Florida 33612.
Yan Yangthe Chemical Biology Core, and.
Md Rezaul Karimthe Department of Drug Discovery, Moffitt Cancer Center and Research Institute, Tampa, Florida 33612.
Morgan E OrobelloFrom the Department of Immunology.
Kenyon Danielthe Department of Chemistry and.
Wayne Guidathe Department of Chemistry and.ORCID 0000-0003-3353-4853
Jeffrey A Yoderthe Department of Molecular Biomedical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina 27607, and.
Anjali M RajadhyakshaPediatric Neurology, Pediatrics, Brain and Mind Research Institute, Graduate Program in Neuroscience, Weill Cornell Medicine, Molecular and Developmental Neuroscience Laboratory, New York, New York 10065.
Ernst Schönbrunnthe Department of Drug Discovery, Moffitt Cancer Center and Research Institute, Tampa, Florida 33612.
Harshani R Lawrencethe Chemical Biology Core, and.
Nicholas J Lawrencethe Department of Drug Discovery, Moffitt Cancer Center and Research Institute, Tampa, Florida 33612.
Pearlie K Epling-BurnetteFrom the Department of Immunology, Pearlie.Burnette@moffitt.org.ORCID 0000-0002-2228-8784
Moffitt Cancer Center · USInstitute of Immunology · HRUniversity of South Florida · USThe Core Institute · USCornell University · USNorth Carolina State University · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI Christine O'Connell · 1998 to 2026
$93.5M
Developing Chemical Probes for Oncogenic Signaling PathwaysR50CA211447 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI Harshani R Lawrence · 2017 to 2026
$2.2M
NCI NIH HHS P30 CA076292NCI NIH HHS R50 CA211447
6 · The paper itself

Abstract

Upon binding to thalidomide and other immunomodulatory drugs, the E3 ligase substrate receptor cereblon (CRBN) promotes proteosomal destruction by engaging the DDB1-CUL4A-Roc1-RBX1 E3 ubiquitin ligase in human cells but not in mouse cells, suggesting that sequence variations in CRBN may cause its inactivation. Therapeutically, CRBN engagers have the potential for broad applications in cancer and immune therapy by specifically reducing protein expression through targeted ubiquitin-mediated degradation. To examine the effects of defined sequence changes on CRBN's activity, we performed a comprehensive study using complementary theoretical, biophysical, and biological assays aimed at understanding CRBN's nonprimate sequence variations. With a series of recombinant thalidomide-binding domain (TBD) proteins, we show that CRBN sequence variants retain their drug-binding properties to both classical immunomodulatory drugs and dBET1, a chemical compound and targeting ligand designed to degrade bromodomain-containing 4 (BRD4) via a CRBN-dependent mechanism. We further show that dBET1 stimulates CRBN's E3 ubiquitin-conjugating function and degrades BRD4 in both mouse and human cells. This insight paves the way for studies of CRBN-dependent proteasome-targeting molecules in nonprimate models and provides a new understanding of CRBN's substrate-recruiting function.

Indexed as

ProteolysisAdaptor Proteins, Signal TransducingAnimalsAzepinesBromodomain Containing ProteinsCell Cycle ProteinsCell Line, TumorConserved SequenceCullin ProteinsHumansImmunologic FactorsLenalidomideLigandsMiceMolecular ProbesNuclear ProteinsAdaptor Proteins, Signal TransducingAzepinesBRD4 protein, humanBrd4 protein, mouseBromodomain Containing ProteinsCell Cycle ProteinsCRBN protein, humanCUL4A protein, humanCul4a protein, mouseCullin ProteinsdBET1 compoundImmunologic Factors(+)-JQ1 compoundLenalidomideLigandsMolecular ProbesNuclear ProteinsPeptide HydrolasesProteasome Endopeptidase ComplexThalidomideTranscription FactorsTriazolesUbiquitinUbiquitin-Protein Ligasesbromodomain-containing protein 4 (BRD4)E3 ubiquitin ligaseimmunologymousemultiple myelomaproteasomeubiquitin

Identifiers

PMID29449372
PMCPMC5912449
OpenAlexW2786171287

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.