Evidence map›Paper›PMID 34975152›Full record

ArticleOncogene2022

RB1 loss in castration-resistant prostate cancer confers vulnerability to LSD1 inhibition.

Wanting Han, Mingyu Liu, Dong Han, Muqing Li, Anthia A Toure, Zifeng Wang, Anna Besschetnova, Susan Patalano, Jill A Macoska, Shuai Gao and 2 more

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 38 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

12 authors at 2 institutions in 2 countries.

Wanting Han *Center for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.ORCID http://orcid.org/0000-0002-2173-3647
Mingyu Liu *Center for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.
Dong HanCenter for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.ORCID http://orcid.org/0000-0002-6224-855X
Muqing LiCenter for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.
Anthia A ToureCenter for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.
Zifeng WangCenter for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.
Anna BesschetnovaCenter for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.
Susan PatalanoCenter for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.
Jill A MacoskaCenter for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.ORCID http://orcid.org/0000-0001-8471-2221
Shuai GaoCenter for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA.ORCID http://orcid.org/0000-0002-7304-8801
Housheng Hansen HeDepartment of Medical Biophysics, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0000-0003-2898-3363
Changmeng CaiCenter for Personalized Cancer Therapy, University of Massachusetts Boston, Boston, MA, 02125, USA. changmeng.cai@umb.edu.ORCID http://orcid.org/0000-0002-8701-2586
University of Massachusetts Boston · USUniversity Health Network · CA

Funding

U Mass Boston / DFHCC U54 Partnership (1 of 2)U54CA156732 · NCI · DANA-FARBER CANCER INST · PI Nikhil Wagle · 2010 to 2026
$25.6M
UMass Boston-DF/HCC U54 Partnership (2 of 2)U54CA156734 · NCI · UNIVERSITY OF MASSACHUSETTS BOSTON · PI ADAN COLON-CARMONA, Jill A. Macoska · 2010 to 2026
$24.9M
Role of Beta-Catenin in Urinary DysfunctionU54DK104310 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI MACOSKA, JILL A., MARKER, PAUL C · 2014 to 2023
$12.8M
Study the Mechanism of Retinoblastoma Protein Mediated Androgen Receptor Transcriptional Repression Activity on DNA ReplicationR01CA211350 · NCI · UNIVERSITY OF MASSACHUSETTS BOSTON · PI CAI, CHANGMENG · 2017 to 2021
$1.7M
Molecular basis of androgen receptor mediated gene transcriptional repressionR00CA166507 · NCI · UNIVERSITY OF MASSACHUSETTS BOSTON · PI CAI, CHANGMENG · 2015 to 2017
$726k
NCI NIH HHS R00 CA166507NCI NIH HHS R01 CA211350NCI NIH HHS U54 CA156732NCI NIH HHS U54 CA156734NIDDK NIH HHS U54 DK104310
6 · The paper itself

Abstract

Genomic loss of RB1 is a common alteration in castration-resistant prostate cancer (CRPC) and is associated with poor patient outcomes. RB1 loss is also a critical event that promotes the neuroendocrine transdifferentiation of prostate cancer (PCa) induced by the androgen receptor (AR) signaling inhibition (ARSi). The loss of Rb protein disrupts the Rb-E2F repressor complex and thus hyperactivates E2F transcription activators. While the impact of Rb inactivation on PCa progression and linage plasticity has been previously studied, there is a pressing need to fully understand underlying mechanisms and identify vulnerabilities that can be therapeutically targeted in Rb-deficient CRPC. Using an integrated cistromic and transcriptomic analysis, we have characterized Rb activities in multiple CRPC models by identifying Rb-directly regulated genes and revealed that Rb has distinct binding sites and targets in CRPC with different genomic backgrounds. Significantly, we show that E2F1 chromatin binding and transcription activity in Rb-deficient CRPC are highly dependent on LSD1/KDM1A, and that Rb inactivation sensitizes CRPC tumor to the LSD1 inhibitor treatment. These results provide new molecular insights into Rb activity in PCa progression and suggest that targeting LSD1 activity with small molecule inhibitors may be a potential treatment strategy to treat Rb-deficient CRPC.

Indexed as

E2F1 Transcription FactorHistone DemethylasesProstatic Neoplasms, Castration-ResistantRetinoblastoma Binding ProteinsAnimalsCell Line, TumorGene Expression Regulation, NeoplasticHumansMaleMiceReceptors, AndrogenRetinoblastoma ProteinUbiquitin-Protein LigasesE2F1 protein, humanE2F1 Transcription FactorHistone DemethylasesKDM1A protein, humanRB1 protein, humanReceptors, AndrogenRetinoblastoma Binding ProteinsRetinoblastoma ProteinUbiquitin-Protein Ligases

Identifiers

PMID34975152
PMCPMC8818029
OpenAlexW4206534973

What OpenQuestion holds

Textmetadata
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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.