Increased Serine and One-Carbon Pathway Metabolism by PKCλ/ι Deficiency Promotes Neuroendocrine Prostate Cancer.
Activating Transcription Factor 4
/ metabolism
Biosynthetic Pathways
Carcinoma, Neuroendocrine
/ genetics
Cell Line, Tumor
DNA Methylation
Down-Regulation
Epigenesis, Genetic
Gene Expression Regulation, Neoplastic
Humans
Isoenzymes
/ deficiency
Male
Mechanistic Target of Rapamycin Complex 1
/ metabolism
Prostatic Neoplasms
/ genetics
Protein Kinase C
/ deficiency
S-Adenosylmethionine
/ metabolism
Serine
/ metabolism
ATF4
PKClambda
aPKC
cancer metabolism
epigenetics
lineage plasticity
mTOR
neuroendocrine
prostate cancer
serine metabolism
Journal
Cancer cell
ISSN: 1878-3686
Titre abrégé: Cancer Cell
Pays: United States
ID NLM: 101130617
Informations de publication
Date de publication:
18 03 2019
18 03 2019
Historique:
received:
25
05
2018
revised:
13
11
2018
accepted:
28
01
2019
pubmed:
5
3
2019
medline:
24
12
2019
entrez:
5
3
2019
Statut:
ppublish
Résumé
Increasingly effective therapies targeting the androgen receptor have paradoxically promoted the incidence of neuroendocrine prostate cancer (NEPC), the most lethal subtype of castration-resistant prostate cancer (PCa), for which there is no effective therapy. Here we report that protein kinase C (PKC)λ/ι is downregulated in de novo and during therapy-induced NEPC, which results in the upregulation of serine biosynthesis through an mTORC1/ATF4-driven pathway. This metabolic reprogramming supports cell proliferation and increases intracellular S-adenosyl methionine (SAM) levels to feed epigenetic changes that favor the development of NEPC characteristics. Altogether, we have uncovered a metabolic vulnerability triggered by PKCλ/ι deficiency in NEPC, which offers potentially actionable targets to prevent therapy resistance in PCa.
Identifiants
pubmed: 30827887
pii: S1535-6108(19)30052-2
doi: 10.1016/j.ccell.2019.01.018
pmc: PMC6424636
mid: NIHMS1520448
pii:
doi:
Substances chimiques
ATF4 protein, human
0
Isoenzymes
0
Activating Transcription Factor 4
145891-90-3
Serine
452VLY9402
S-Adenosylmethionine
7LP2MPO46S
Mechanistic Target of Rapamycin Complex 1
EC 2.7.11.1
Protein Kinase C
EC 2.7.11.13
protein kinase C lambda
EC 2.7.11.13
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
385-400.e9Subventions
Organisme : NIDDK NIH HHS
ID : R01 DK108743
Pays : United States
Organisme : NCI NIH HHS
ID : R01 CA211794
Pays : United States
Organisme : NCI NIH HHS
ID : R01 CA207177
Pays : United States
Organisme : NCI NIH HHS
ID : R01 CA192642
Pays : United States
Organisme : NCI NIH HHS
ID : R01 CA218254
Pays : United States
Commentaires et corrections
Type : CommentIn
Type : CommentIn
Informations de copyright
Copyright © 2019 Elsevier Inc. All rights reserved.
Références
Cell. 2015 May 21;161(5):1215-1228
pubmed: 26000489
Cell. 2014 Sep 25;159(1):176-187
pubmed: 25201530
PLoS One. 2015 Dec 22;10(12):e0145176
pubmed: 26695660
Science. 2001 Dec 7;294(5549):2186-9
pubmed: 11691952
Cancer Cell. 2014 Feb 10;25(2):139-51
pubmed: 24525231
Nat Rev Cancer. 2015 Dec;15(12):701-11
pubmed: 26563462
Immunity. 2018 Dec 18;49(6):1132-1147.e7
pubmed: 30552022
Cell Rep. 2014 Nov 20;9(4):1507-19
pubmed: 25456139
Cancer Discov. 2011 Nov;1(6):487-95
pubmed: 22389870
Cell. 2015 Jan 29;160(3):489-502
pubmed: 25619690
Nat Med. 2017 Jun 6;23(6):1-10
pubmed: 28586335
Science. 2017 Jan 6;355(6320):78-83
pubmed: 28059767
J Clin Oncol. 2018 Aug 20;36(24):2492-2503
pubmed: 29985747
Cancer Cell. 2010 Jul 13;18(1):11-22
pubmed: 20579941
Cell Rep. 2015 Dec 15;13(10):2135-46
pubmed: 26628371
Nat Cell Biol. 2010 Nov;12(11):1035-45
pubmed: 20890297
N Engl J Med. 2011 May 26;364(21):1995-2005
pubmed: 21612468
Science. 2017 Jan 6;355(6320):84-88
pubmed: 28059768
Cell. 2013 Jan 31;152(3):599-611
pubmed: 23374352
J Cell Biol. 2006 Dec 18;175(6):861-8
pubmed: 17178906
Cell. 2010 Apr 16;141(2):290-303
pubmed: 20381137
Nat Methods. 2014 Aug;11(8):783-784
pubmed: 25075903
J Clin Invest. 2007 Aug;117(8):2289-301
pubmed: 17641777
Nat Rev Cancer. 2016 Oct;16(10):650-62
pubmed: 27634448
Nat Med. 2016 Mar;22(3):298-305
pubmed: 26855148
Nat Commun. 2015 Mar 11;6:6377
pubmed: 25758528
Cell. 2018 Jun 28;174(1):72-87.e32
pubmed: 29861175
N Engl J Med. 2012 Sep 27;367(13):1187-97
pubmed: 22894553
Mol Cell Biol. 2009 Jan;29(1):104-15
pubmed: 18955501
Mech Dev. 2001 Mar;101(1-2):61-9
pubmed: 11231059
Immunol Rev. 2012 Mar;246(1):154-67
pubmed: 22435553
Cell Rep. 2016 Sep 20;16(12):3297-3310
pubmed: 27653691
Proc Natl Acad Sci U S A. 2013 Apr 16;110(16):6418-23
pubmed: 23550155
Cell. 2012 Sep 14;150(6):1196-208
pubmed: 22980980