TY - JOUR
T1 - Merlin/NF2 Loss-Driven Tumorigenesis Linked to CRL4DCAF1-Mediated Inhibition of the Hippo Pathway Kinases Lats1 and 2 in the Nucleus
AU - Li, Wei
AU - Cooper, Jonathan
AU - Zhou, Lu
AU - Yang, Chenyi
AU - Erdjument-Bromage, Hediye
AU - Zagzag, David
AU - Snuderl, Matija
AU - Ladanyi, Marc
AU - Hanemann, C. Oliver
AU - Zhou, Pengbo
AU - Karajannis, Matthias A.
AU - Giancotti, Filippo G.
N1 - Funding Information:
We thank I. Farrance, M. Giovannini, K. Guan, S. Jhanwar, D. Lim, M. Pagano, and D. Pan for reagents, R. Mukherjee and N. Antao for experimental assistance, the core facilities of MSKCC and NYU-Langone Medical Center for sample processing and analysis, and members of the F.G.G. laboratory for discussions. This work was supported by CTF Young Investigator Award 2009-01-013 (to W.L.) and NIH grants R01 CA152975 (to F.G.G.), S10 OD010591 (to the Microchemistry and Proteomics Core Laboratory of MSKCC), UL1 TR000038 (to the BioRepository and Immunohistochemistry Core Laboratory of NYU-Langone Medical Center), and P30 CA08748 (to MSKCC).
PY - 2014/7/14
Y1 - 2014/7/14
N2 - It is currently unclear whether Merlin/NF2 suppresses tumorigenesis by activating upstream components of the Hippo pathway at the plasma membrane or by inhibiting the E3 ubiquitin ligase CRL4DCAF1 in the nucleus. We found that derepressed CRL4DCAF1 promotes YAP- and TEAD-dependent transcription by ubiquitylating and, thereby, inhibiting Lats1 and 2 in the nucleus. Genetic epistasis experiments and analysis of tumor-derived missense mutations indicate that this signaling connection sustains the oncogenicity of Merlin-deficient tumor cells. Analysis of clinical samples confirms that this pathway operates in NF2-mutant tumors. We conclude that derepressed CRL4DCAF1 promotes activation of YAP by inhibiting Lats1 and 2 in the nucleus.
AB - It is currently unclear whether Merlin/NF2 suppresses tumorigenesis by activating upstream components of the Hippo pathway at the plasma membrane or by inhibiting the E3 ubiquitin ligase CRL4DCAF1 in the nucleus. We found that derepressed CRL4DCAF1 promotes YAP- and TEAD-dependent transcription by ubiquitylating and, thereby, inhibiting Lats1 and 2 in the nucleus. Genetic epistasis experiments and analysis of tumor-derived missense mutations indicate that this signaling connection sustains the oncogenicity of Merlin-deficient tumor cells. Analysis of clinical samples confirms that this pathway operates in NF2-mutant tumors. We conclude that derepressed CRL4DCAF1 promotes activation of YAP by inhibiting Lats1 and 2 in the nucleus.
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U2 - 10.1016/j.ccr.2014.05.001
DO - 10.1016/j.ccr.2014.05.001
M3 - Article
C2 - 25026211
AN - SCOPUS:84904266769
SN - 1535-6108
VL - 26
SP - 48
EP - 60
JO - Cancer Cell
JF - Cancer Cell
IS - 1
ER -