@article{0aa6b715af5a409c95340e58e05cfc47,
title = "Regenerative potential of prostate luminal cells revealed by single-cell analysis",
abstract = "Androgen deprivation is the cornerstone of prostate cancer treatment. It results in involution of the normal gland to ~90% of its original size because of the loss of luminal cells. The prostate regenerates when androgen is restored, a process postulated to involve stem cells. Using single-cel RNA sequencing, we identified a rare luminal population in the mouse prostate that expresses stemlike genes (Sca1+ and Psca+) and a large population of differentiated cells (Nkx3.1+, Pbsn+). In organoids and in mice, both populations contribute equally to prostate regeneration, partly through androgen-driven expression of growth factors (Nrg2, Rspo3) by mesenchymal cells acting in a paracrine fashion on luminal cells. Analysis of human prostate tissue revealed similar differentiated and stemlike luminal subpopulations that likewise acquire enhanced regenerative potential after androgen ablation. We propose that prostate regeneration is driven by nearly all persisting luminal cells, not just by rare stem cells.",
author = "Karthaus, {Wouter R.} and Matan Hofree and Danielle Choi and Linton, {Eliot L.} and Mesruh Turkekul and Alborz Bejnood and Brett Carver and Anuradha Gopalan and Wassim Abida and Vincent Laudone and Moshe Biton and Ojasvi Chaudhary and Tianhao Xu and Ignas Masilionis and Katia Manova and Linas Mazutis and Dana Pe{\textquoteright}er and Aviv Regev and Sawyers, {Charles L.}",
note = "Funding Information: We thank members of the Regev and Sawyers laboratories for valuable critiques and discussions; the Molecular Cytology Core Facility at MSKCC for help with confocal microscopy and IHC; and the Flow Cytometry Core Facility at MSKCC for help with FACS experiments. C.L.S. is supported by HHMI; National Institutes of Health grants CA193837, CA092629, CA224079, CA155169, and CA008748; and Starr Cancer Consortium grant I12-0007. A.R. is an HHMI Investigator and is supported by the Klarman Cell Observatory, NCI grants 1U24CA180922 and R33-CA202820, Koch Institute NCI Support (core) grant P30-CA14051, and the Ludwig Center at MIT (AR). W.R.K. is supported by a fellowship from the Dutch Cancer Foundation and a Prostate Cancer Foundation Young Investigator Award. Publisher Copyright: {\textcopyright} 2020 American Association for the Advancement of Science. All rights reserved.",
year = "2020",
month = may,
day = "1",
doi = "https://doi.org/10.1126/science.aay0267",
language = "American English",
volume = "368",
pages = "497--505",
journal = "Science",
issn = "0036-8075",
publisher = "American Association for the Advancement of Science",
number = "6490",
}