Your browser doesn't support javascript.
loading
Enfermedades priónicas / Prion diseases
Rubio González, Tamara; Verdecia Jarque, Manuel.
  • Rubio González, Tamara; Hospital Infantil Sur Docente. Santiago de Cuba. CU
  • Verdecia Jarque, Manuel; Hospital Infantil Sur Docente. Santiago de Cuba. CU
Medisan ; 13(1)ene.-feb. 2009. ilus
Article in Spanish | LILACS | ID: lil-532551
RESUMEN
Las enfermedades priónicas son procesos neurodegenerativos producidos por el metabolismo aberrante de una proteína priónica, que afectan a seres humanos y animales durante un período de incubación prolongado, con carácter transmisible y evolución clínica fatal. Entre sus manifestaciones clínicas sobresalen demencia, ataxia, insomnio, paraplejías, parestesias y conductas anormales. El principal hallazgo anatomopatológico es el aspecto espongiforme del cerebro de animales y personas infectados, causado por la acumulación de las proteínas priónicas en las neuronas, donde forman placas amiloides. No hay tratamiento que cure, mejore o controle los síntomas y signos de estas afecciones, por lo cual existen al respecto numerosas interrogantes y opiniones controvertidas en la comunidad científica mundial; razones todas que justificaron continuar polemizando en este artículo.
ABSTRACT
Prion diseases are neurodegenerative processes occurred by aberrant metabolism of a prion protein that affect humans and animals during a long period of incubation, with transmissible character and fatal clinical course. Among their clinical manifestations are insanity, ataxia, insomnia, and paraplegias, paresthesias and abnormal behaviors. The main patological finding is the spongiform aspect of the infected animal and human brain caused by accumulation of prion proteins in the neurons, where they form amyloid plaques. There is not treatment that cures, improves or controls symptoms and signs of these conditions, therefore several questions and different opinions in this regard raise in the world scientific community that justified to continue arguing in this paper.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Gerstmann-Straussler-Scheinker Disease / Creutzfeldt-Jakob Syndrome / Prion Diseases Limits: Animals / Humans Language: Spanish Journal: Medisan Journal subject: Medicine Year: 2009 Type: Article Affiliation country: Cuba Institution/Affiliation country: Hospital Infantil Sur Docente/CU

Similar

MEDLINE

...
LILACS

LIS

Full text: Available Index: LILACS (Americas) Main subject: Gerstmann-Straussler-Scheinker Disease / Creutzfeldt-Jakob Syndrome / Prion Diseases Limits: Animals / Humans Language: Spanish Journal: Medisan Journal subject: Medicine Year: 2009 Type: Article Affiliation country: Cuba Institution/Affiliation country: Hospital Infantil Sur Docente/CU