Inhibitors of MEK/PI3K, JAK/MEK, JAK/PI3K/mTOR and MEK/PI3K/mTOR biological pathways and methods for improving lymphatic uptake, bioavailability, and solubility of therapeutic compounds
申请人:THE REGENTS OF THE UNIVERSITY OF MICHIGAN
公开号:US11311624B2
公开(公告)日:2022-04-26
Inhibitors of mTOR, MEK, JAK and PI3K and compositions containing the same are disclosed. Methods of using the inhibitors in the treatment of a variety of diseases and conditions wherein inhibition of one or more of mTOR, MEK, JAK and PI3K provides a benefit also are disclosed. Methods of using chemical attachment moieties and linkers for the purposes of modifying compound solubility and/or lymphatic absorption are also disclosed.
Discovery of Bifunctional Oncogenic Target Inhibitors against Allosteric Mitogen-Activated Protein Kinase (MEK1) and Phosphatidylinositol 3-Kinase (PI3K)
作者:Marcian E. Van Dort、Hao Hong、Hanxiao Wang、Charles A. Nino、Rachel L. Lombardi、Avery E. Blanks、Stefanie Galbán、Brian D. Ross
DOI:10.1021/acs.jmedchem.5b01655
日期:2016.3.24
The synthesis of a series of single entity, bifunctional MEK1/PI3K inhibitors achieved by covalent linking of structural analogs of the ATP-competitive PI3K inhibitor ZSTK474 and the ATP-noncompetitive MEK inhibitor PD0325901 is described. Inhibitors displayed potent in vitro inhibition of MEK1 (0.015 < IC50 (nM) < 56.7) and PI3K (54 < IC50 (nM) < 341) in enzymatic inhibition assays. Concurrent MEK1 and PI3K inhibition was demonstrated with inhibitors 9 and 14 in two tumor cell lines (A549, D54). Inhibitors produced dose-dependent decreased cell viability similar to the combined administration of equivalent doses of ZSTK474 and PD0325901. In vivo efficacy of 14 following oral administration was demonstrated in D54 glioma and A549 lung tumor bearing mice. Compound 14 showed a 95% and 67% inhibition of tumor ERK1/2 and Akt phosphorylation, respectively, at 2 h postadministration by Western blot analysis, confirming the bioavailability and efficacy of this bifunctional inhibitor strategy toward combined MEK1/PI3K inhibition.
INHIBITORS OF MEK/PI3K, JAK/MEK, JAK/PI3K/mTOR AND MEK/PI3K/mTOR BIOLOGICAL PATHWAYS AND METHODS FOR IMPROVING LYMPHATIC UPTAKE, BIOAVAILABILITY, AND SOLUBILITY OF THERAPEUTIC COMPOUNDS
申请人:THE REGENTS OF THE UNIVERSITY OF MICHIGAN
公开号:US20200164081A1
公开(公告)日:2020-05-28
Inhibitors of mTOR, MEK, JAK and PI3K and compositions containing the same are disclosed. Methods of using the inhibitors in the treatment of a variety of diseases and conditions wherein inhibition of one or more of mTOR, MEK, JAK and PI3K provides a benefit also are disclosed. Methods of using chemical attachment moieties and linkers for the purposes of modifying compound solubility and/or lymphatic absorption are also disclosed.