Evidence map›Paper›PMID 27191986›Full record

ArticleOncotarget2016

GRK3 is a direct target of CREB activation and regulates neuroendocrine differentiation of prostate cancer cells.

Meixiang Sang, Mohit Hulsurkar, Xiaochong Zhang, Haiping Song, Dayong Zheng, Yan Zhang, Min Li, Jianming Xu, Songlin Zhang, Michael Ittmann and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.6field-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

34 citing papers in PubMed, 45 citations in OpenAlex.

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  7. Advances in neuroendocrine prostate cancer research: From model construction to molecular network analyses.Laboratory investigation; a journal of technical methods and pathology · 2022
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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

11 authors at 8 institutions in 2 countries.

Meixiang SangTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Mohit HulsurkarTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Xiaochong ZhangTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Haiping SongTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Dayong ZhengTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Yan ZhangTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Min LiDepartment of Pathology and Laboratory Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Jianming XuDepartment of Molecular and Cell Biology, Baylor College of Medicine, Houston, TX, USA.
Songlin ZhangDepartment of Pathology and Laboratory Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Michael IttmannDepartment of Pathology and Immunology, Baylor College of Medicine, and Michael E. DeBakey VAMC, Houston, TX, USA.
Wenliang LiTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Brown Foundation · USThe University of Texas Health Science Center at Houston · USBaylor College of Medicine · USHebei Medical University · CNMichael E. DeBakey VA Medical Center · USSouthern Medical University · CNUnion Hospital · CNWuhan Union Hospital · CN

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI Michael M Ittmann · 2007 to 2026
$73.9M
NCOA6, A Novel Tumor Suppressor of Endometrial CancerR01CA193455 · NCI · BAYLOR COLLEGE OF MEDICINE · PI XU, JIANMING · 2016 to 2021
$1.9M
NCI NIH HHS P30 CA125123NCI NIH HHS R01 CA193455
6 · The paper itself

Abstract

Neuroendocrine prostate cancer (NEPC) is an aggressive subtype of prostate cancer that commonly arises through neuroendocrine differentiation (NED) of prostate adenocarcinoma (PAC) after therapy, such as radiation therapy and androgen deprivation treatment (ADT). No effective therapeutic is available for NEPC and its molecular mechanisms remain poorly understood. We have reported that G protein-coupled receptor kinase 3 (GRK3, also called ADRBK2) promotes prostate cancer progression. In this study, we demonstrate that the ADT-activated cAMP response element binding protein (CREB) directly targets and induces GRK3. We show GRK3 expression is higher in NEPC than in PAC cells and mouse models, and it positively correlates with the expression and activity of CREB in human prostate cancers. Notably, overexpression of GRK3 in PAC cells increased the expression of NE markers in a kinase activity dependent manner. Conversely, silencing GRK3 blocked CREB-induced NED in PAC cells, reversed NE phenotypes and inhibited proliferation of NEPC cells. Taken together, these results indicate that GRK3 is a new critical activator of NE phenotypes and mediator of CREB activation in promoting NED of prostate cancer cells.

Indexed as

AdenocarcinomaAndrogen AntagonistsAnimalsCarcinoma, NeuroendocrineCell DifferentiationCell Line, TumorCyclic AMP Response Element-Binding ProteinG-Protein-Coupled Receptor Kinase 3HumansMaleMiceProstatic NeoplasmsAndrogen AntagonistsCREB1 protein, humanCyclic AMP Response Element-Binding ProteinG-Protein-Coupled Receptor Kinase 3GRK3 protein, humanandrogen deprivation therapyCREBGRK3neuroendocrine prostate cancer

Identifiers

PMID27191986
PMCPMC5216714
OpenAlexW2369069057

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.