Evidence map›Paper›PMID 31959826›Full record

ArticleNature communications2020

Androgen deprivation upregulates SPINK1 expression and potentiates cellular plasticity in prostate cancer.

Ritika Tiwari, Nishat Manzar, Vipul Bhatia, Anjali Yadav, Mushtaq A Nengroo, Dipak Datta, Shannon Carskadon, Nilesh Gupta, Michael Sigouros, Francesca Khani and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 86 citations in OpenAlex.

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  18. Race and prostate cancer: genomic landscape.Nature reviews. Urology · 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

15 authors at 7 institutions in 4 countries.

Ritika Tiwari *Molecular Oncology Laboratory, Department of Biological Sciences and Bioengineering, Indian Institute of Technology Kanpur, Kanpur, UP, 208016, India.
Nishat Manzar *Molecular Oncology Laboratory, Department of Biological Sciences and Bioengineering, Indian Institute of Technology Kanpur, Kanpur, UP, 208016, India.ORCID http://orcid.org/0000-0003-3628-6832
Vipul BhatiaMolecular Oncology Laboratory, Department of Biological Sciences and Bioengineering, Indian Institute of Technology Kanpur, Kanpur, UP, 208016, India.ORCID http://orcid.org/0000-0002-4091-8866
Anjali YadavMolecular Oncology Laboratory, Department of Biological Sciences and Bioengineering, Indian Institute of Technology Kanpur, Kanpur, UP, 208016, India.
Mushtaq A NengrooDivision of Cancer Biology, CSIR-Central Drug Research Institute, Lucknow, UP, 226031, India.
Dipak DattaDivision of Cancer Biology, CSIR-Central Drug Research Institute, Lucknow, UP, 226031, India.
Shannon CarskadonVattikuti Urology Institute, Department of Urology, Henry Ford Health System, Detroit, MI, 48202, USA.
Nilesh GuptaDepartment of Pathology, Henry Ford Health System, Detroit, MI, 48202, USA.
Michael SigourosDivision of Medical Oncology, Weill Cornell Medicine, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0002-0328-8359
Francesca KhaniDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0001-7238-8604
Matti PoutanenInstitute of Biomedicine, Research Centre for Integrative Physiology and Pharmacology, University of Turku, Turku, Finland.
Amina ZoubeidiVancouver Prostate Centre and Department of Urologic Sciences, University of British Columbia, Vancouver, BC, V6T 1Z4, Canada.
Himisha BeltranDepartment of Medical Oncology, Dana Farber Cancer Institute, Harvard Medical School, Boston, MA, 02215, USA.
Nallasivam PalanisamyVattikuti Urology Institute, Department of Urology, Henry Ford Health System, Detroit, MI, 48202, USA.
Bushra AteeqMolecular Oncology Laboratory, Department of Biological Sciences and Bioengineering, Indian Institute of Technology Kanpur, Kanpur, UP, 208016, India. bushra@iitk.ac.in.ORCID http://orcid.org/0000-0003-4682-9773
Indian Institute of Technology Kanpur · INHenry Ford Health System · USCentral Drug Research Institute · INCornell University · USHarvard University · USUniversity of British Columbia · CAUniversity of Turku · FI

Funding

Wellcome Trust
6 · The paper itself

Abstract

Emergence of an aggressive androgen receptor (AR)-independent neuroendocrine prostate cancer (NEPC) after androgen-deprivation therapy (ADT) is well-known. Nevertheless, the majority of advanced-stage prostate cancer patients, including those with SPINK1-positive subtype, are treated with AR-antagonists. Here, we show AR and its corepressor, REST, function as transcriptional-repressors of SPINK1, and AR-antagonists alleviate this repression leading to SPINK1 upregulation. Increased SOX2 expression during NE-transdifferentiation transactivates SPINK1, a critical-player for maintenance of NE-phenotype. SPINK1 elicits epithelial-mesenchymal-transition, stemness and cellular-plasticity. Conversely, pharmacological Casein Kinase-1 inhibition stabilizes REST, which in cooperation with AR causes SPINK1 transcriptional-repression and impedes SPINK1-mediated oncogenesis. Elevated levels of SPINK1 and NEPC markers are observed in the tumors of AR-antagonists treated mice, and in a subset of NEPC patients, implicating a plausible role of SPINK1 in treatment-related NEPC. Collectively, our findings provide an explanation for the paradoxical clinical-outcomes after ADT, possibly due to SPINK1 upregulation, and offers a strategy for adjuvant therapies.

Indexed as

Androgen Receptor AntagonistsAnimalsCasein Kinase ICell Line, TumorCo-Repressor ProteinsGene Expression Regulation, NeoplasticHEK293 CellsHumansMaleMiceNerve Tissue ProteinsNeuroendocrine TumorsProstateProstatic NeoplasmsReceptors, AndrogenSOXB1 Transcription FactorsAndrogen Receptor AntagonistsAR protein, humanCasein Kinase ICo-Repressor ProteinsNerve Tissue ProteinsRCOR1 protein, humanReceptors, AndrogenSOX2 protein, humanSOXB1 Transcription FactorsSPINK1 protein, humanTrypsin Inhibitor, Kazal Pancreatic

Identifiers

PMID31959826
PMCPMC6971084
OpenAlexW2999039360

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.