New IDH1 mutant inhibitors for treatment of acute myeloid leukemia
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New IDH1 mutant inhibitors for treatment of acute myeloid leukemia. / Okoye-Okafor, Ujunwa C; Bartholdy, Boris; Cartier, Jessy; Gao, Enoch N; Pietrak, Beth; Rendina, Alan R; Rominger, Cynthia; Quinn, Chad; Smallwood, Angela; Wiggall, Kenneth J; Reif, Alexander J; Schmidt, Stanley J; Qi, Hongwei; Zhao, Huizhen; Joberty, Gerard; Faelth-Savitski, Maria; Bantscheff, Marcus; Drewes, Gerard; Duraiswami, Chaya; Brady, Pat; Groy, Arthur; Narayanagari, Swathi-Rao; Antony-Debre, Iléana; Mitchell, Kelly; Wang, Heng Rui; Kao, Yun-Ruei; Christopeit, Maximilian; Carvajal, Luis; Barreyro, Laura; Paietta, Elisabeth; Makishima, Hideki; Will, Britta; Concha, Nestor; Adams, Nicholas D; Schwartz, Benjamin; McCabe, Michael T; Maciejewski, Jaroslav; Verma, Amit; Steidl, Ulrich.
in: NAT CHEM BIOL, Jahrgang 11, Nr. 11, 11.2015, S. 878-86.Publikationen: SCORING: Beitrag in Fachzeitschrift/Zeitung › SCORING: Zeitschriftenaufsatz › Forschung › Begutachtung
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TY - JOUR
T1 - New IDH1 mutant inhibitors for treatment of acute myeloid leukemia
AU - Okoye-Okafor, Ujunwa C
AU - Bartholdy, Boris
AU - Cartier, Jessy
AU - Gao, Enoch N
AU - Pietrak, Beth
AU - Rendina, Alan R
AU - Rominger, Cynthia
AU - Quinn, Chad
AU - Smallwood, Angela
AU - Wiggall, Kenneth J
AU - Reif, Alexander J
AU - Schmidt, Stanley J
AU - Qi, Hongwei
AU - Zhao, Huizhen
AU - Joberty, Gerard
AU - Faelth-Savitski, Maria
AU - Bantscheff, Marcus
AU - Drewes, Gerard
AU - Duraiswami, Chaya
AU - Brady, Pat
AU - Groy, Arthur
AU - Narayanagari, Swathi-Rao
AU - Antony-Debre, Iléana
AU - Mitchell, Kelly
AU - Wang, Heng Rui
AU - Kao, Yun-Ruei
AU - Christopeit, Maximilian
AU - Carvajal, Luis
AU - Barreyro, Laura
AU - Paietta, Elisabeth
AU - Makishima, Hideki
AU - Will, Britta
AU - Concha, Nestor
AU - Adams, Nicholas D
AU - Schwartz, Benjamin
AU - McCabe, Michael T
AU - Maciejewski, Jaroslav
AU - Verma, Amit
AU - Steidl, Ulrich
PY - 2015/11
Y1 - 2015/11
N2 - Neomorphic mutations in isocitrate dehydrogenase 1 (IDH1) are driver mutations in acute myeloid leukemia (AML) and other cancers. We report the development of new allosteric inhibitors of mutant IDH1. Crystallographic and biochemical results demonstrated that compounds of this chemical series bind to an allosteric site and lock the enzyme in a catalytically inactive conformation, thereby enabling inhibition of different clinically relevant IDH1 mutants. Treatment of IDH1 mutant primary AML cells uniformly led to a decrease in intracellular 2-HG, abrogation of the myeloid differentiation block and induction of granulocytic differentiation at the level of leukemic blasts and more immature stem-like cells, in vitro and in vivo. Molecularly, treatment with the inhibitors led to a reversal of the DNA cytosine hypermethylation patterns caused by mutant IDH1 in the cells of individuals with AML. Our study provides proof of concept for the molecular and biological activity of novel allosteric inhibitors for targeting different mutant forms of IDH1 in leukemia.
AB - Neomorphic mutations in isocitrate dehydrogenase 1 (IDH1) are driver mutations in acute myeloid leukemia (AML) and other cancers. We report the development of new allosteric inhibitors of mutant IDH1. Crystallographic and biochemical results demonstrated that compounds of this chemical series bind to an allosteric site and lock the enzyme in a catalytically inactive conformation, thereby enabling inhibition of different clinically relevant IDH1 mutants. Treatment of IDH1 mutant primary AML cells uniformly led to a decrease in intracellular 2-HG, abrogation of the myeloid differentiation block and induction of granulocytic differentiation at the level of leukemic blasts and more immature stem-like cells, in vitro and in vivo. Molecularly, treatment with the inhibitors led to a reversal of the DNA cytosine hypermethylation patterns caused by mutant IDH1 in the cells of individuals with AML. Our study provides proof of concept for the molecular and biological activity of novel allosteric inhibitors for targeting different mutant forms of IDH1 in leukemia.
U2 - 10.1038/nchembio.1930
DO - 10.1038/nchembio.1930
M3 - SCORING: Journal article
C2 - 26436839
VL - 11
SP - 878
EP - 886
JO - NAT CHEM BIOL
JF - NAT CHEM BIOL
SN - 1552-4450
IS - 11
ER -