These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Suppression of experimental allergic encephalomyelitis (EAE) with liposome-encapsulated protease inhibitor: therapy through the blood-brain barrier.
    Author: Osanai T, Nagai Y.
    Journal: Neurochem Res; 1984 Oct; 9(10):1407-16. PubMed ID: 6514110.
    Abstract:
    Experimental allergic encephalomyelitis (EAE) is an experimentally induced autoallergic demyelinating disease which is caused by immunization with a particular neuroantigen, such as myelin basic protein (MBP). Results have suggested that protease inhibitors might be useful therapeutically. Leupeptin (acetyl-L-leucyl-L-leucyl-argininal), a protease inhibitor of tripeptide nature, was effective in suppressing EAE in guinea pigs, when administered in a form of liposomes consisting of egg lecithin, cholesterol and sulfatide. The drug seemed to be transported into the central nervous system (CNS) tissues across the blood-brain barrier with the aid of a particular type of liposomes as vehicle. Some outbred Hartley guinea pigs completely recovered from distinct symptoms of EAE, such as loss of weight, paralysis, incontinence and/or diarrhea, when treated i.p. every day with lecithin-cholesterol-sulfatide (molar ratio, 4:5:1) reverse-phase evaporation vesicles-encapsulated leupeptin (REV-Leu) from day 6 after sesitization with 30 micrograms of bovine MBP. Scarcely any typical histopathological changes of EAE were found in the CNS of most survivors treated with REV-Leu.
    [Abstract] [Full Text] [Related] [New Search]