Evidence map›Paper›PMID 31110158›Full record

ArticleMolecular cancer research : MCR2019

BRD4 Regulates Metastatic Potential of Castration-Resistant Prostate Cancer through AHNAK.

Jordan S Shafran, Guillaume P Andrieu, Balázs Györffy, Gerald V Denis

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 48 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Jordan S ShafranBoston University-Boston Medical Center Cancer Center, Boston, Massachusetts.
Guillaume P AndrieuBoston University-Boston Medical Center Cancer Center, Boston, Massachusetts.
Balázs GyörffyMTA TTK Lendület Cancer Biomarker Research Group, Institute of Enzymology, Budapest, Hungary.
Gerald V DenisBoston University-Boston Medical Center Cancer Center, Boston, Massachusetts. gdenis@bu.edu.ORCID 0000-0001-9886-0401
Boston University · USBoston Medical Center · USSemmelweis University · HU

Funding

Boston University Clinical and Translational Science Award (CTSA) Program UL1UL1TR000157 · NCATS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI CENTER, DAVID M. · 2012 to 2013
$7.9M
RESEARCH TRAINING IN IMMUNOLOGYT32AI007309 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GUMMULURU, SURYARAM · 1988 to 2024
$7.4M
Mechanisms of BET bromodomain metabolic reprogramming in triple negative breast cancerR01CA222170 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI DENIS, GERALD V · 2018 to 2022
$3.1M
Uncoupling obesity from breast cancer in African American womenU01CA182898 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI DENIS, GERALD V, PALMER, JULIE R · 2013 to 2017
$3.1M
Mechanisms of Brd2 immunoprotection from insulin resistanceR56DK090455 · NIDDK · BOSTON UNIVERSITY MEDICAL CAMPUS · PI DENIS, GERALD V · 2011 to 2011
$54k
NCATS NIH HHS UL1 TR000157NCI NIH HHS R01 CA222170NCI NIH HHS U01 CA182898NIAID NIH HHS T32 AI007309NIDDK NIH HHS R56 DK090455
6 · The paper itself

Abstract

The inevitable progression of advanced prostate cancer to castration resistance, and ultimately to lethal metastatic disease, depends on primary or acquired resistance to conventional androgen deprivation therapy (ADT) and accumulated resistance strategies to evade androgen receptor (AR) suppression. In prostate cancer cells, AR adaptations that arise in response to ADT are not singular, but diverse, and include gene amplification, mutation, and even complete loss of receptor expression. Collectively, each of these AR adaptations contributes to a complex, heterogeneous, ADT-resistant tumor. Here, we examined prostate cancer cell lines that model common castration-resistant prostate cancer (CRPC) subtypes, each with different AR composition, and focused on novel regulators of tumor progression, the Bromodomain and Extraterminal (BET) family of proteins. We found that BRD4 regulates cell migration across all models of CRPC, regardless of aggressiveness and AR status, whereas BRD2 and BRD3 only regulate migration and invasion in less aggressive models that retain AR expression or signaling. BRD4, a coregulator of gene transcription, controls migration and invasion through transcription of AHNAK, a large scaffolding protein linked to promotion of metastasis in a diverse set of cancers. Furthermore, treatment of CRPC cell lines with low doses of MZ1, a small-molecule, BRD4-selective degrader, inhibits metastatic potential. Overall, these results reveal a novel BRD4-AHNAK pathway that may be targetable to treat metastatic CRPC (mCRPC). IMPLICATIONS: BRD4 functions as the dominant regulator of CRPC cell migration and invasion through direct transcriptional regulation of AHNAK, which together offer a novel targetable pathway to treat metastatic CRPC.

Indexed as

Gene Expression Regulation, NeoplasticApoptosisBiomarkers, TumorBromodomain Containing ProteinsCell Cycle ProteinsCell MovementCell ProliferationHumansMaleMembrane ProteinsNeoplasm MetastasisNeoplasm ProteinsNeoplasm Recurrence, LocalPrognosisProstatic Neoplasms, Castration-ResistantReceptors, AndrogenAHNAK protein, humanAR protein, humanBiomarkers, TumorBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsMembrane ProteinsNeoplasm ProteinsReceptors, AndrogenTranscription Factors

Identifiers

PMID31110158
PMCPMC6677600
OpenAlexW2945817073

What OpenQuestion holds

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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.