摘要:
The invention provides truncated GSK3 polypeptides capable of crystallization, including GSK3α and GSK3β polypeptides, and use of these polypeptides to identify and optimize GSK3 inhibitors. Also provided are GSK3 polypeptides having at least one substituted amino acid that differs from wild-type GSK3, wherein the substituted amino acid is incapable of being phosphorylated. The invention finds use in providing methods of identifying and optimizing compounds useful for treating diseases mediated by GSK3 activity, including Alzheimer's disease, type 2 diabetes, and inflammation.
摘要:
The invention provides truncated GSK3 polypeptides capable of crystallization, including GSK3α and GSK3β polypeptides, and use of these polypeptides to identify and optimize GSK3 inhibitors. Also provided are GSK3 polypeptides having at least one substituted amino acid that differs from wild-type GSK3, wherein the substituted amino acid is incapable of being phosphorylated. The invention finds use in providing methods of identifying and optimizing compounds useful for treating diseases mediated by GSK3 activity, including Alzheimer's disease, type 2 diabetes, and inflammation.
摘要:
New pyrimidine or pyridine based compounds, compositions and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3 mediated disorders in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of disorders mediated by GSK3 activity, such as diabetes, Alzheimer's disease and other neurodegenerative disorders, obesity, atherosclerotic cardiovascular disease, essential hypertension, polycystic ovary syndrome, syndrome X, ischemia, traumatic brain injury, bipolar disorder, immunodeficiency or cancer.
摘要:
The invention is generally directed to compositions and methods for affecting signal transduction using the casein kinase I (CKI) gene or gene product. The invention is more specifically directed to affecting the Wnt signal pathway using the CKI gene or gene product. The invention is particularly directed to using the CKI gene or gene product to treat and diagnose cancer, particularly breast and colon cancer. CKI&egr; is the preferred species. The field of the invention is compositions and methods for modulating signal transduction using the (CKI) gene or gene products and variants thereof. The invention is more specifically directed to modulating the Wnt signal pathway using the CKI gene or gene product. The invention is particularly directed to using the CKI gene or gene product to treat and diagnose disorders mediated by the Wnt signal pathway, especially hyperproliferative disorders, particularly breast and colon cancer.
摘要:
The invention provides for use of selective inhibitors of GSK3 for treatment of diseases that are mediated by GSK3 activity, including non-insulin dependent diabetes mellitus (NIDDM) and Alzheimer's disease. Also described are methods of identifying inhibitors of GSK3 activity. The selective GSK3 inhibitor can be a peptide, peptoid, small organic molecule, or polynucleotide.
摘要:
Digitally trunked radio transceivers are permitted to roam over an extended coverage area including two or more digitally trunked radio frequency communication networks. Each network includes at least one digital repeater site having a corresponding site coverage area and serving digitally trunked radio transceivers disposed within or near the site coverage area. Each network also includes a local multisite switch for routing communications between the digital repeater sites within the networks. Site adjacency information is established for each site and communicated between the networks. Each digitally trunked transceiver maintains a site adjacency list for its currently selected site and modifies that list when the transceiver roams into a new site coverage area and selects a new repeater site.
摘要:
Compounds of formula 1: wherein R1 is alkyl, cycloalkyl, aryl, aralkyl, heteroaryl, or heteroaralkyl, substituted with 0–3 substituents selected from lower alkyl, halo, hydroxy, lower alkoxy, amino, lower alkyl-amino, and nitro; R2 is hydroxy, amino, or lower alkoxy; R3 is H, lower alkyl, lower acyl, lower alkoxy-acyl, or amino-acyl; R4 is H or lower alkyl; and pharmaceutically acceptable salts and esters thereof; are effective inhibitors of GSK3.
摘要翻译:式1的化合物:其中R 1是被0-3个选自低级烷基,卤素,羟基,低级烷氧基,氨基,低级的取代基取代的烷基,环烷基,芳基,芳烷基,杂芳基或杂芳烷基 烷基 - 氨基和硝基; R 2是羟基,氨基或低级烷氧基; R 3是H,低级烷基,低级酰基,低级烷氧基 - 酰基或氨基 - 酰基; R 4是H或低级烷基; 及其药学上可接受的盐和酯; 是GSK3的有效抑制剂。
摘要:
New pyrimidine or pyridine based compounds, compositions and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3 mediated disorders in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of disorders mediated by GSK3 activity, such as in the treatment of diabetes, Alzheimer's disease and other neurodegenerative disorders, obesity, atherosclerotic cardiovascular disease, essential hypertension, polycystic ovary syndrome, syndrome X, ischemia, traumatic brain injury, bipolar disorder, immunodeficiency or cancer.
摘要:
New pyrimidine or pyridine based compounds, compositions and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3 mediated disorders in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of disorders mediated by GSK3 activity, such as in the treatment of diabetes, Alzheimer's disease and other neurodegenerative disorders, obesity, atherosclerotic cardiovascular disease, essential hypertension, polycystic ovary syndrome, syndrome X, ischemia, traumatic brain injury, bipolar disorder, immunodeficiency or cancer.
摘要:
Novel pyridine and pyrimidine derivatives which selectively inhibit glycogen synthase kinase 3 are provided and methods of preparing these compounds are provided. These compounds are useful in treating certain conditions which may be mediated by glycogen synthase kinase 3.