PMID- 322829 OWN - NLM STAT- MEDLINE DCOM- 19770611 LR - 20041117 IS - 0317-1671 (Print) IS - 0317-1671 (Linking) VI - 4 IP - 2 DP - 1977 May TI - Slow infections of the central nervous system. PG - 81-8 AB - This review describes the recent advances in slow infections of the nervous system emphasizing the pathogenetic aspects of these diseases. A theoretical model for the pathogenesis of subacute sclerosing panencephalitis (SSPE) is proposed, illustrating the factors that may affect host response to the measles virus and allow it to persist and produce the panencephalitis. The isolation of an oncogenic virus from progressive multifocal leukoencephalopathy (PML) has implications in the consideration of a viral etiology for some brain tumors. The agent responsible for the transmissibility of kuru and Creutzfeldt-Jakob disease (CJD) remains uncharacterized despite recent interest in viroids and abnormalities in replication of cell membranes. The epidemiological data on multiple sclerosis suggests an exposure to an infectious agent at an early age of life modified by the host response. No specific agent has been consistently associated with multiple sclerosis. Amyotrophic lateral sclerosis (ALS), Parkinson's disease, Mollaret's meningitis and Behcet's disease are other examples where a virus is suspect but unproven. The ability of viruses to persist in the host for months to years has linked many chronic neurologic diseases to an infectious agent, enlarging the spectrum of disease caused by viruses. FAU - Becker, L E AU - Becker LE LA - eng PT - Journal Article PT - Review PL - England TA - Can J Neurol Sci JT - The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques JID - 0415227 SB - IM MH - Adolescent MH - Adult MH - Amyotrophic Lateral Sclerosis/etiology/microbiology MH - Animals MH - Central Nervous System Diseases/*etiology/microbiology MH - Child MH - Child, Preschool MH - Creutzfeldt-Jakob Syndrome/etiology/transmission MH - Humans MH - Kuru/etiology/transmission MH - Leukoencephalopathy, Progressive Multifocal/etiology MH - Measles/immunology MH - Middle Aged MH - Rubella/etiology MH - Slow Virus Diseases/classification/*etiology MH - Subacute Sclerosing Panencephalitis/etiology/immunology RF - 91 EDAT- 1977/05/01 00:00 MHDA- 1977/05/01 00:01 CRDT- 1977/05/01 00:00 PHST- 1977/05/01 00:00 [pubmed] PHST- 1977/05/01 00:01 [medline] PHST- 1977/05/01 00:00 [entrez] PST - ppublish SO - Can J Neurol Sci. 1977 May;4(2):81-8.