Evidence map›Paper›PMID 30206359›Full record

ArticleOncogene2019

The cell cycle regulatory DREAM complex is disrupted by high expression of oncogenic B-Myb.

Audra N Iness, Jessica Felthousen, Varsha Ananthapadmanabhan, Fatmata Sesay, Siddharth Saini, Keelan Z Guiley, Seth M Rubin, Mikhail Dozmorov, Larisa Litovchick

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.9field-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

46 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
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  14. OverexpressedJournal of thoracic disease · 2023
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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

9 authors at 2 institutions in 1 country.

Audra N InessDivision of Hematology, Oncology and Palliative Care and Massey Cancer Center, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Jessica FelthousenDivision of Hematology, Oncology and Palliative Care and Massey Cancer Center, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Varsha AnanthapadmanabhanDivision of Hematology, Oncology and Palliative Care and Massey Cancer Center, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Fatmata SesayDivision of Hematology, Oncology and Palliative Care and Massey Cancer Center, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Siddharth SainiDivision of Hematology, Oncology and Palliative Care and Massey Cancer Center, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Keelan Z GuileyDepartment of Chemistry and Biochemistry, University of California, Santa Cruz, CA, 95064, USA.
Seth M RubinDepartment of Chemistry and Biochemistry, University of California, Santa Cruz, CA, 95064, USA.
Mikhail DozmorovDepartment of Biostatistics, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Larisa LitovchickDivision of Hematology, Oncology and Palliative Care and Massey Cancer Center, Virginia Commonwealth University, Richmond, VA, 23298, USA. larisa.litovchick@vcuhealth.org.
Virginia Commonwealth University · USUniversity of California, Santa Cruz · US

Funding

Virginia Commonwealth University Initiative for Maximizing Student DevelopmentR25GM090084 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI AKBARALI, HAMID I, LLOYD, JOYCE A. · 2010 to 2022
$5.2M
Molecular Mechanisms Regulating the Retinoblastoma Protein FamilyR01CA132685 · NCI · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI RUBIN, SETH MICHAEL · 2008 to 2017
$3.0M
DYRK1A signaling in control of cell growth, proliferation and DNA damage repairR01CA188571 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LITOVCHICK, LARISA · 2015 to 2019
$2.0M
Structural Mechanisms Controlling Cell-Cycle Gene ExpressionR01GM124148 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI RUBIN, SETH MICHAEL · 2018 to 2021
$1.5M
Mechanisms of B-Myb oncogenicity in ovarian cancerF30CA221004 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI INESS, AUDRA · 2018 to 2021
$117k
NCI NIH HHS F30 CA221004NCI NIH HHS R01 CA132685NCI NIH HHS R01 CA188571NIGMS NIH HHS R01 GM124148NIGMS NIH HHS R25 GM090084U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) R01CA132685U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) R01CA188571
6 · The paper itself

Abstract

Overexpression of the oncogene MYBL2 (B-Myb) is associated with increased cell proliferation and serves as a marker of poor prognosis in cancer. However, the mechanism by which B-Myb alters the cell cycle is not fully understood. In proliferating cells, B-Myb interacts with the MuvB core complex including LIN9, LIN37, LIN52, RBBP4, and LIN54, forming the MMB (Myb-MuvB) complex, and promotes transcription of genes required for mitosis. Alternatively, the MuvB core interacts with Rb-like protein p130 and E2F4-DP1 to form the DREAM complex that mediates global repression of cell cycle genes in G0/G1, including a subset of MMB target genes. Here, we show that overexpression of B-Myb disrupts the DREAM complex in human cells, and this activity depends on the intact MuvB-binding domain in B-Myb. Furthermore, we found that B-Myb regulates the protein expression levels of the MuvB core subunit LIN52, a key adapter for assembly of both the DREAM and MMB complexes, by a mechanism that requires S28 phosphorylation site in LIN52. Given that high expression of B-Myb correlates with global loss of repression of DREAM target genes in breast and ovarian cancer, our findings offer mechanistic insights for aggressiveness of cancers with MYBL2 amplification, and establish the rationale for targeting B-Myb to restore cell cycle control.

Indexed as

Cell CycleGene Expression Regulation, NeoplasticBreast NeoplasmsCell Cycle ProteinsCell Line, TumorFemaleHumansKv Channel-Interacting ProteinsMultiprotein ComplexesNeoplasm ProteinsOvarian NeoplasmsRepressor ProteinsTrans-ActivatorsCell Cycle ProteinsKCNIP3 protein, humanKv Channel-Interacting ProteinsMultiprotein ComplexesMYBL2 protein, humanNeoplasm ProteinsRepressor ProteinsTrans-Activators

Identifiers

PMID30206359
PMCPMC6377300
OpenAlexW2761005618

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.