摘要:
Arylsulfonamides which have the general structure: with the symbols R.sup.1, R.sup.2, R.sup.3, R.sup.4, A and n representing the groups and integers provided in the detailed description are provided herein. These compounds have activity as inhibitors of phospholipase A2, inhibitors of cytokine release and as inhibitors of neurodegeneration.
摘要:
The invention is drawn to a method for identifying agents that inhibit neural degeneration by administering to cell populations consisting essentially of neurons or cells from neuronal cell lines, where these cells are exposed to an apoptotic stimulus other than APP gene products, an agent, where it is determined whether the agent inhibits neural degeneration.
摘要:
The construction of transgenic animal models of human Alzheimer's disease, and methods of using the models to screen potential Alzhe## disease therapeutics, are described. The models are characterized by pathologies similar to pathologies observed in Alzheimer's disease, based on expression of all three forms of the β-amyloid precursor protein (APP), APP695, APP751, and APP770, as well as various point mutations based on naturally occurring mutations, such as the London and Indiana familial Alzheimer's disease (FAD) mutations at amino acid 717, predicted mutations in the APP gene, and truncated forms of APP that contain the Aβ region. Animal cells can be isolated from the transgenic animals or prepared using the same constructs with standard techniques such as lipofection or electroporation. The transgenic animals, or animal cells, are used to screen for compounds altering the pathological course of Alzheimer's disease as measured by their effect on the amount of APP, β-amyloid peptide, and numerous other Alzheimer's disease markers in the animals, the neuropathology of the animals, as well as by behavioral alterations in the animals.
摘要:
The construction of transgenic animal models of human Alzheimer's disease, and methods of using the models to screen potential Alzheimer's disease therapeutics, are described. The models are characterized by pathologies similar to pathologies observed in Alzheimer's disease, based on expression of all three forms of the &bgr;-amyloid precursor protein (APP), APP695, APP751, and APP770, as well as various point mutations based on naturally occurring mutations, such as the London and Indiana familial Alzheimer's disease (FAD) mutations at amino acid 717, predicted mutations in the APP gene, and truncated forms of APP that contain the A&bgr; region. Animal cells can be isolated from the transgenic animals or prepared using the same constructs with standard techniques such as lipofection or electroporation. The transgenic animals, or animal cells, are used to screen for compounds altering the pathological course of Alzheimer's disease as measured by their effect on the amount of APP, &bgr;-amyloid peptide, and numerous other Alzheimer's disease markers in the animals, the neuropathology of the animals, as well as by behavioral alterations in the animals.
摘要:
Substituted pyrimidines that have the general structure: in which the symbol R1 represents a C1-C6 alkyl, C1-C6 alkoxy or halogen atom; R2 represents a phenyl group, substituted phenyl group, benzyl moiety, substituted benzyl moiety, C3-C7 cycloalkyl, or substituted C3-C7 cycloalkyl; R3 represents a hydrogen or C1-C6 alkyl group, R4 represents —H, —OH, —N3 or —NHCOCH3; and R5 represents H are provided. These compounds have activity as inhibitors of phospholipase A2, and are useful in treating disorders mediated by phospholipase A2.
摘要翻译:具有一般结构的取代的嘧啶:其中符号R1表示C1-C6烷基,C1-C6烷氧基或卤素原子; R 2表示苯基,取代的苯基,苄基部分,取代的苄基部分,C 3 -C 7环烷基或取代的C 3 -C 7环烷基; R 3表示氢或C 1 -C 6烷基,R 4表示-H,-OH,-N 3或-NHCOCH 3; 并且R5表示H。 这些化合物作为磷脂酶A2的抑制剂具有活性,可用于治疗由磷脂酶A2介导的病症。