Efficacy of the combination of MEK and CDK4/6 inhibitorsin vitroandin vivoin KRAS mutant colorectal cancer models
Author(s) -
Michael S. Lee,
Timothy L. Helms,
Ningping Feng,
Jason Gay,
Qing Chang,
Feng Tian,
Ji Yuan Wu,
Carlo Toniatti,
Timothy P. Heffernan,
Garth Powis,
Lawrence N. Kwong,
Scott Kopetz
Publication year - 2016
Publication title -
oncotarget
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.373
H-Index - 127
ISSN - 1949-2553
DOI - 10.18632/oncotarget.9153
Subject(s) - palbociclib , kras , mek inhibitor , trametinib , in vivo , cancer research , mapk/erk pathway , colorectal cancer , medicine , selumetinib , cell cycle , cancer , kinase , biology , microbiology and biotechnology , breast cancer , metastatic breast cancer
Though the efficacy of MEK inhibitors is being investigated in KRAS-mutant colorectal cancers (CRC), early clinical trials of MEK inhibitor monotherapy did not reveal significant antitumor activity. Resistance to MEK inhibitor monotherapy developed through a variety of mechanisms converging in ERK reactivation. Since ERK increases cyclin D expression and increases entry into the cell cycle, we hypothesized that the combination of MEK inhibitors and CDK4/6 inhibitors would have synergistic antitumor activity and cause tumor regression in vivo.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom