Structure activity relationships of human galactokinase inhibitors
摘要:
Classic Galactosemia is a rare inborn error of metabolism that is caused by deficiency of galactose-1-phosphate uridyltransferase (GALT), an enzyme within the Leloir pathway that is responsible for the conversion of galactose-1-phosphate (gal-1-p) and UDP-glucose to glucose-1-phosphate and UDPgalactose. This deficiency results in elevated intracellular concentrations of its substrate, gal-1-p, and this increased concentration is believed to be the major pathogenic mechanism in Classic Galactosemia. Galactokinase (GALK) is an upstream enzyme of GALT in the Leloir pathway and is responsible for conversion of galactose and ATP to gal-1-p and ADP. Therefore, it was hypothesized that the identification of a small-molecule inhibitor of human GALK would act to prevent the accumulation of gal-1-p and offer a novel entry therapy for this disorder. Herein we describe a quantitative high-throughput screening campaign that identified a single chemotype that was optimized and validated as a GALK inhibitor. Published by Elsevier Ltd.
[EN] GALACTOKINASE INHIBITORS FOR THE TREATMENT AND PREVENTION OF ASSOCIATED DISEASES AND DISORDERS<br/>[FR] INHIBITEURS DE GALACTOKINASE POUR LE TRAITEMENT ET LA PRÉVENTION DE MALADIES ET DE TROUBLES ASSOCIÉS
申请人:US HEALTH
公开号:WO2013043192A1
公开(公告)日:2013-03-28
Disclosed are inhibitors of human galactokinase of formula (1) that are useful in treating or preventing a galactokinase mediated disease or disorder, e.g., galactosemia. Also disclosed are a composition comprising a pharmaceutically acceptable carrier and at least one inhibitor of the invention, and a method of treating or preventing such disease or disorder in a mammal. Formula (I)
Galactokinase inhibitors for the treatment and prevention of associated diseases and disorders
申请人:The United States of America, as represented by the Secretary, Department of Health and Human Services
公开号:US10471061B2
公开(公告)日:2019-11-12
Disclosed are inhibitors of human galactokinase of formula (I) that are useful in treating or preventing a galactokinase mediated disease or disorder, e.g., galactosemia. Also disclosed are a composition comprising a pharmaceutically acceptable carrier and at least one inhibitor of the invention, and a method of treating or preventing such disease or disorder in a mammal. Formula (I).
GALACTOKINASE INHIBITORS FOR THE TREATMENT AND PREVENTION OF ASSOCIATED DISEASES AND DISORDERS
申请人:Boxer Matthew B.
公开号:US20140288100A1
公开(公告)日:2014-09-25
Disclosed are inhibitors of human galactokinase of formula (1) that are useful in treating or preventing a galactokinase mediated disease or disorder, e.g., galactosemia. Also disclosed are a composition comprising a pharmaceutically acceptable carrier and at least one inhibitor of the invention, and a method of treating or preventing such disease or disorder in a mammal. Formula (I)
US9447087B2
申请人:——
公开号:US9447087B2
公开(公告)日:2016-09-20
Structure activity relationships of human galactokinase inhibitors
作者:Li Liu、Manshu Tang、Martin J. Walsh、Kyle R. Brimacombe、Rajan Pragani、Cordelle Tanega、Jason M. Rohde、Heather L. Baker、Elizabeth Fernandez、Burchelle Blackman、James M. Bougie、William H. Leister、Douglas S. Auld、Min Shen、Kent Lai、Matthew B. Boxer
DOI:10.1016/j.bmcl.2014.11.061
日期:2015.2
Classic Galactosemia is a rare inborn error of metabolism that is caused by deficiency of galactose-1-phosphate uridyltransferase (GALT), an enzyme within the Leloir pathway that is responsible for the conversion of galactose-1-phosphate (gal-1-p) and UDP-glucose to glucose-1-phosphate and UDPgalactose. This deficiency results in elevated intracellular concentrations of its substrate, gal-1-p, and this increased concentration is believed to be the major pathogenic mechanism in Classic Galactosemia. Galactokinase (GALK) is an upstream enzyme of GALT in the Leloir pathway and is responsible for conversion of galactose and ATP to gal-1-p and ADP. Therefore, it was hypothesized that the identification of a small-molecule inhibitor of human GALK would act to prevent the accumulation of gal-1-p and offer a novel entry therapy for this disorder. Herein we describe a quantitative high-throughput screening campaign that identified a single chemotype that was optimized and validated as a GALK inhibitor. Published by Elsevier Ltd.