TY - JOUR
T1 - Reactivation of PTEN tumor suppressor for cancer treatment through inhibition of a MYC-WWP1 inhibitory pathway
AU - Lee, Yu Ru
AU - Chen, Ming
AU - Lee, Jonathan D.
AU - Zhang, Jinfang
AU - Lin, Shu Yu
AU - Fu, Tian Min
AU - Chen, Hao
AU - Ishikawa, Tomoki
AU - Chiang, Shang Yin
AU - Katon, Jesse
AU - Zhang, Yang
AU - Shulga, Yulia V.
AU - Bester, Assaf C.
AU - Fung, Jacqueline
AU - Monteleone, Emanuele
AU - Wan, Lixin
AU - Shen, Chen
AU - Hsu, Chih Hung
AU - Papa, Antonella
AU - Clohessy, John G.
AU - Teruya-Feldstein, Julie
AU - Jain, Suresh
AU - Wu, Hao
AU - Matesic, Lydia
AU - Chen, Ruey Hwa
AU - Wei, Wenyi
AU - Pandolfi, Pier Paolo
N1 - Publisher Copyright:
© 2019 American Association for the Advancement of Science. All rights reserved.
PY - 2019/5/17
Y1 - 2019/5/17
N2 - Activation of tumor suppressors for the treatment of human cancer has been a long sought, yet elusive, strategy. PTEN is a critical tumor suppressive phosphatase that is active in its dimer configuration at the plasma membrane. Polyubiquitination by the ubiquitin E3 ligase WWP1 (WW domain–containing ubiquitin E3 ligase 1) suppressed the dimerization, membrane recruitment, and function of PTEN. Either genetic ablation or pharmacological inhibition of WWP1 triggered PTEN reactivation and unleashed tumor suppressive activity. WWP1 appears to be a direct MYC (MYC proto-oncogene) target gene and was critical for MYC-driven tumorigenesis. We identified indole-3-carbinol, a compound found in cruciferous vegetables, as a natural and potent WWP1 inhibitor. Thus, our findings unravel a potential therapeutic strategy for cancer prevention and treatment through PTEN reactivation.
AB - Activation of tumor suppressors for the treatment of human cancer has been a long sought, yet elusive, strategy. PTEN is a critical tumor suppressive phosphatase that is active in its dimer configuration at the plasma membrane. Polyubiquitination by the ubiquitin E3 ligase WWP1 (WW domain–containing ubiquitin E3 ligase 1) suppressed the dimerization, membrane recruitment, and function of PTEN. Either genetic ablation or pharmacological inhibition of WWP1 triggered PTEN reactivation and unleashed tumor suppressive activity. WWP1 appears to be a direct MYC (MYC proto-oncogene) target gene and was critical for MYC-driven tumorigenesis. We identified indole-3-carbinol, a compound found in cruciferous vegetables, as a natural and potent WWP1 inhibitor. Thus, our findings unravel a potential therapeutic strategy for cancer prevention and treatment through PTEN reactivation.
UR - http://www.scopus.com/inward/record.url?scp=85066443035&partnerID=8YFLogxK
U2 - 10.1126/science.aau0159
DO - 10.1126/science.aau0159
M3 - Article
C2 - 31097636
AN - SCOPUS:85066443035
SN - 0036-8075
VL - 364
JO - Science
JF - Science
IS - 6441
M1 - eaau0159
ER -