Study of synaptic proteins and neuronal cell death mechanisms in animal degenerative disorders

作者: Sílvia Sisó Llonch

DOI:

关键词: BiologyGliosisEquine degenerative myeloencephalopathyNeuroaxonal dystrophyCell lossProgrammed cell deathMurine modelPathologyAnimal speciesDegenerative Disorder

摘要: La neuropatologia degenerativa inclou un grup de malalties que cursen amb la degeneracio progresiva del teixit nervios tant en animals com persones, i causant una perdua neuronal reaccio glial, majoritariament astrocitica el Sistema Nervios Central. distribucio daquestes lesions degeneratives acostuma a ser focal o multifocal. En veterinaria existeixen multiples neurodegeneratives afecten diferents especies animals. En present tesi sestudien quatre lespecie canina, lequina, lovina bovina. Les son: distrofia neuroaxonal canina lenvelliment gos, mieloencefalopatia equina, latrofia muscular espinal vedells lscrapie model experimental muri. Es creu pot causada causar disminucio alteracio sinapsi transmisio nerviosa. Per aixo aquesta es preten investigar si existeix les deguda mort apoptotica. Alhora els resultats obtinguts puguin encaminar recerca cap creacio nous models poden gran utilitat pel millor coneixement dels processos neurodegeneratius actualment humana. Degenerative neuropathology brings together all animal and human disorders in which the nervous tissue has features of neurodegneration such as loss gliosis, preferently astrocytosis. The distribution is usually or multifocal. In veterinary science, there are several neurodegenerative diseases that affected diferent species. This thesis based on four canine, equine, ovine, bovine specie. follows: dystrophy aging canine specie, equine degenerative myeloencephalopathy, spinal atrophy, scrapie an murine model. Several recent studies describes relation between cell death synapse. It thought abnormalities at synapse might let neurons to die. The aim this investigate if synapses altered previous mentioned disorders, due apoptosis. Moreover, it also our interest results obtained may give possible insights creation new contribute its counterparts.

参考文章(140)
C L Chrisman, L C Cork, D A Gamble, Neuroaxonal dystrophy of Rottweiler dogs. Javma-journal of The American Veterinary Medical Association. ,vol. 184, pp. 464- 467 ,(1984)
B. Stahl, J. H. Chou, C. Li, T. C. Südhof, R. Jahn, Rab3 reversibly recruits rabphilin to synaptic vesicles by a mechanism analogous to raf recruitment by ras. The EMBO Journal. ,vol. 15, pp. 1799- 1809 ,(1996) , 10.1002/J.1460-2075.1996.TB00529.X
J. E. Goldman, E. Corbin, Rosenthal fibers contain ubiquitinated alpha B-crystallin. American Journal of Pathology. ,vol. 139, pp. 933- 938 ,(1991)
Douglas R Green, Apoptotic Pathways: The Roads to Ruin Cell. ,vol. 94, pp. 695- 698 ,(1998) , 10.1016/S0092-8674(00)81728-6
T. Lykke, J. S. Nielsen, L. G. Christensen, U. S. Nielsen, E. Andresen, A. Basse, Inheritance of bovine spinal muscular atrophy. Acta Veterinaria Scandinavica. ,vol. 31, pp. 253- 255 ,(1990) , 10.1186/BF03547570
B. Puig, I. Ferrer, Cell death signaling in the cerebellum in Creutzfeldt-Jakob disease. Acta Neuropathologica. ,vol. 102, pp. 207- 215 ,(2001) , 10.1007/S004010100368
Germain Nappert, André Vrins, Luc Breton, Michel Beauregard, A retrospective study of nineteen ataxic horses Canadian Veterinary Journal-revue Veterinaire Canadienne. ,vol. 30, pp. 802- 806 ,(1989)
L. Edelmann, P.I. Hanson, E.R. Chapman, R. Jahn, Synaptobrevin binding to synaptophysin: a potential mechanism for controlling the exocytotic fusion machine. The EMBO Journal. ,vol. 14, pp. 224- 231 ,(1995) , 10.1002/J.1460-2075.1995.TB06995.X
L. Autilio-Gambetti, E. Cochran, L. M. Sayre, A. Patton, P. Gambetti, S. Hite, T. Mizutani, E. Izeki, B. Bacci, M. G. Nunzi, Amyloid beta precursor protein and ubiquitin epitopes in human and experimental dystrophic axons. Ultrastructural localization. American Journal of Pathology. ,vol. 144, pp. 702- 710 ,(1994)
H. N. Erb, C. Waldron, S. G. Dill, A. DeLahunta, F. A. Kallfelz, M. T. Correa, Factors associated with the development of equine degenerative myeloencephalopathy. American Journal of Veterinary Research. ,vol. 51, pp. 1300- 1305 ,(1990)