Design and Synthesis of a Novel Series of Orally Bioavailable, CNS-Penetrant, Isoform Selective Phosphoinositide 3-Kinase γ (PI3Kγ) Inhibitors with Potential for the Treatment of Multiple Sclerosis (MS)

Autor: Jianglin Liang, Robert J. Davies, James P. Griffith, Hardwin O'dowd, Cameron Stuver Moody, Elaine Krueger, Philip N. Collier, Yusheng Liao, Upul K. Bandarage, Alex Aronov, Jian Wang, Jingrong Cao, Derek B. Lowe, Veronique Damagnez, Elaine Y. Chin, John D. Doran, Emmanuelle Sizensky, Wojciech Dworakowski, Sudipta Mahajan, David D. Deininger, Marc Jacobs, Jinwang Xu, Arnaud Le Tiran, Suvarna Khare-Pandit, Albert C. Pierce, Suganthi Nanthakumar, Ron Grey, David Messersmith, James A. Henderson, Jon H. Come
Rok vydání: 2018
Předmět:
0301 basic medicine
Encephalomyelitis
Autoimmune
Experimental

Multiple Sclerosis
Encephalomyelitis
Drug Evaluation
Preclinical

Administration
Oral

Biological Availability
Phthalimides
Pharmacology
Crystallography
X-Ray

Phosphatidylinositol 3-Kinases
Structure-Activity Relationship
03 medical and health sciences
chemistry.chemical_compound
Adenosine Triphosphate
0302 clinical medicine
Drug Discovery
medicine
Animals
Humans
Structure–activity relationship
Enzyme Inhibitors
Binding site
Phosphoinositide-3 Kinase Inhibitors
Binding Sites
Phosphoinositide 3-kinase
biology
Chemistry
Kinase
Multiple sclerosis
Experimental autoimmune encephalomyelitis
Hydrogen Bonding
medicine.disease
Isoenzymes
Mice
Inbred C57BL

030104 developmental biology
Drug Design
030220 oncology & carcinogenesis
biology.protein
Molecular Medicine
Penetrant (biochemical)
Zdroj: Journal of Medicinal Chemistry. 61:5245-5256
ISSN: 1520-4804
0022-2623
DOI: 10.1021/acs.jmedchem.8b00085
Popis: The lipid kinase phosphoinositide 3-kinase γ (PI3Kγ) has attracted attention as a potential target to treat a variety of autoimmune disorders, including multiple sclerosis, due to its role in immune modulation and microglial activation. By minimizing the number of hydrogen bond donors while targeting a previously uncovered selectivity pocket adjacent to the ATP binding site of PI3Kγ, we discovered a series of azaisoindolinones as selective, brain penetrant inhibitors of PI3Kγ. This ultimately led to the discovery of 16, an orally bioavailable compound that showed efficacy in murine experimental autoimmune encephalomyelitis (EAE), a preclinical model of multiple sclerosis.
Databáze: OpenAIRE