THE PATHOLOGY OF THE NEURONAL CYTOSKELETON IN ALZHEIMERS-DISEASE

被引:22
作者
BRION, JP
机构
[1] Laboratory of Pathology and Electron Microscopy, Université Libre de Bruxelles, Brussels
关键词
ALZHEIMERS DISEASE; NEUROFIBRILLARY TANGLE; PHF-TAU (A68); MICROTUBULE-ASSOCIATED PROTEIN TAU; TAU PROTEIN; PHOSPHORYLATION;
D O I
10.1016/0167-4838(92)90047-H
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The two characteristic neuropathological lesions of Alzheimer's disease are the neurofibrillary tangles and the senile plaques. Neurofibrillary tangles are made of abnormal filaments (PHF) accumulating in neurons and mainly composed of a modified form of the microtubule-associated protein tau (PHF-tau). Senile plaques are composed of a cluster of dystrophic neurites surrounding an extracellular deposit of amyloid fibers made of a 42 amino-acid peptide (beta-amyloid peptide). The abnormal filaments contain the complete sequences of the different tau isoforms. The PHF-tau proteins can be distinguished from the normal tau proteins by the presence of several phosphorylated sites. One of these sites is phosphorylated by a calcium-calmodulin-dependent kinase. The relationship between PHF-tau and the cytoskeletal pathology in Alzheimer's disease is further discussed.
引用
收藏
页码:134 / 142
页数:9
相关论文
共 76 条
  • [1] AIZAWA H, 1988, J BIOL CHEM, V263, P7703
  • [2] MONOCLONAL-ANTIBODIES SHOW THAT NEUROFIBRILLARY TANGLES AND NEUROFILAMENTS SHARE ANTIGENIC DETERMINANTS
    ANDERTON, BH
    BREINBURG, D
    DOWNES, MJ
    GREEN, PJ
    TOMLINSON, BE
    ULRICH, J
    WOOD, JN
    KAHN, J
    [J]. NATURE, 1982, 298 (5869) : 84 - 86
  • [3] LOSS OF PARVALBUMIN-IMMUNOREACTIVE NEURONS FROM CORTEX IN ALZHEIMER-TYPE DEMENTIA
    ARAI, H
    EMSON, PC
    MOUNTJOY, CQ
    CARASSCO, LH
    HEIZMANN, CW
    [J]. BRAIN RESEARCH, 1987, 418 (01) : 164 - 169
  • [4] PROCESSES INDUCED BY TAU EXPRESSION IN SF9-CELLS HAVE AN AXON-LIKE MICROTUBULE ORGANIZATION
    BAAS, PW
    PIENKOWSKI, TP
    KOSIK, KS
    [J]. JOURNAL OF CELL BIOLOGY, 1991, 115 (05) : 1333 - 1344
  • [5] BAUDIER J, 1987, J BIOL CHEM, V262, P17577
  • [6] BINDER LI, 1985, J CELL BIOL, V101, P1371, DOI 10.1083/jcb.101.4.1371
  • [7] Brion J. P., 1985, ARCH BIOL BRUX, V95, P229
  • [8] BOTH ADULT AND JUVENILE TAU MICROTUBULE-ASSOCIATED PROTEINS ARE AXON SPECIFIC IN THE DEVELOPING AND ADULT-RAT CEREBELLUM
    BRION, JP
    GUILLEMINOT, J
    COUCHIE, D
    FLAMENTDURAND, J
    NUNEZ, J
    [J]. NEUROSCIENCE, 1988, 25 (01) : 139 - 146
  • [9] A68 PROTEINS IN ALZHEIMERS-DISEASE ARE COMPOSED OF SEVERAL TAU ISOFORMS IN A PHOSPHORYLATED STATE WHICH AFFECTS THEIR ELECTROPHORETIC MOBILITIES
    BRION, JP
    HANGER, DP
    COUCK, AM
    ANDERTON, BH
    [J]. BIOCHEMICAL JOURNAL, 1991, 279 : 831 - 836
  • [10] TAU IN ALZHEIMER NEUROFIBRILLARY TANGLES - N-TERMINAL AND C-TERMINAL REGIONS ARE DIFFERENTIALLY ASSOCIATED WITH PAIRED HELICAL FILAMENTS AND THE LOCATION OF A PUTATIVE ABNORMAL PHOSPHORYLATION SITE
    BRION, JP
    HANGER, DP
    BRUCE, MT
    COUCK, AM
    FLAMENTDURAND, J
    ANDERTON, BH
    [J]. BIOCHEMICAL JOURNAL, 1991, 273 : 127 - 133