@article{5da8a815c25c4d23b725253346cc020b,
title = "Subtype heterogeneity and epigenetic convergence in neuroendocrine prostate cancer",
abstract = "Neuroendocrine carcinomas (NEC) are tumors expressing markers of neuronal differentiation that can arise at different anatomic sites but have strong histological and clinical similarities. Here we report the chromatin landscapes of a range of human NECs and show convergence to the activation of a common epigenetic program. With a particular focus on treatment emergent neuroendocrine prostate cancer (NEPC), we analyze cell lines, patient-derived xenograft (PDX) models and human clinical samples to show the existence of two distinct NEPC subtypes based on the expression of the neuronal transcription factors ASCL1 and NEUROD1. While in cell lines and PDX models these subtypes are mutually exclusive, single-cell analysis of human clinical samples exhibits a more complex tumor structure with subtypes coexisting as separate sub-populations within the same tumor. These tumor sub-populations differ genetically and epigenetically contributing to intra- and inter-tumoral heterogeneity in human metastases. Overall, our results provide a deeper understanding of the shared clinicopathological characteristics shown by NECs. Furthermore, the intratumoral heterogeneity of human NEPCs suggests the requirement of simultaneous targeting of coexisting tumor populations as a therapeutic strategy.",
author = "Paloma Cejas and Yingtian Xie and Alba Font-Tello and Klothilda Lim and Sudeepa Syamala and Xintao Qiu and Tewari, {Alok K.} and Neel Shah and Nguyen, {Holly M.} and Patel, {Radhika A.} and Lisha Brown and Ilsa Coleman and Hackeng, {Wenzel M.} and Lodewijk Brosens and Dreijerink, {Koen M. A.} and Leigh Ellis and Alaiwi, {Sarah Abou} and Ji-Heui Seo and Sylvan Baca and Himisha Beltran and Francesca Khani and Mark Pomerantz and Alessandra Dall{\textquoteright}Agnese and Jett Crowdis and {van Allen}, {Eliezer M.} and Joaquim Bellmunt and Colm Morrisey and Nelson, {Peter S.} and James DeCaprio and Anna Farago and Nicholas Dyson and Benjamin Drapkin and Liu, {X. Shirley} and Matthew Freedman and Haffner, {Michael C.} and Eva Corey and Myles Brown and Long, {Henry W.}",
note = "Funding Information: P.C. acknowledges funding from the Ministry of Economy and Competitiveness, Insti-tuto de Salud Carlos III (Institute of Health Carlos III)—PI18-01604. H.W.L., M.B., E.C., and P.S.N. acknowledge support from NIH grant P01 CA163227-06A1. C.M. and P.S.N. acknowledge P50 CA097186-16A1, whereas P.S.N. also acknowledges support from W81XWH-17-1-0415. N.J.D., B.J.D., and A.F.F. are supported by U01CA220323 (N.J.D.). Publisher Copyright: {\textcopyright} 2021, The Author(s). Copyright: Copyright 2021 Elsevier B.V., All rights reserved.",
year = "2021",
month = dec,
day = "1",
doi = "10.1038/s41467-021-26042-z",
language = "English",
volume = "12",
journal = "Nature Communications",
issn = "2041-1723",
publisher = "Nature Publishing Group",
number = "1",
}