Experimental congenital syphilis: guinea pig model
نویسندگان
چکیده
منابع مشابه
Experimental congenital syphilis: guinea pig model.
Neonates born to female guinea pigs of either a highly susceptible (C4D) or a resistant (Albany) strain, infected prior to or during pregnancy with a single dose of Treponema pallidum, showed in their sera from the first day of life immunoglobulin M (IgM) antibodies to T. pallidum, circulating immune complexes consisting of IgM antibodies and treponemal antigens, and IgM rheumatoid factor. Alth...
متن کاملExperimental syphilis: guinea pig model.
Outbred Hartley male guinea pigs (300-400 g) were infected intradermally with various concentrations of Treponema pallidum Nichols strain in the pubic region. The median lethal dose (ID50) was approximately 10(5). The animals produced lesions visible by darkfield microscopy, treponemal antibodies (IgG only), and histopathological changes in the lymphoid organs. Though less susceptible to T pall...
متن کاملExperimental model of congenital syphilis.
Female LSH hamsters infected with Treponema pallidum subsp, endemicum before pregnancy or during early pregnancy transmit a form of syphilis to the fetus that is similar to human congenital syphilis. The offspring develops rhinitis, skin rash, failure to thrive, and hepatosplenomegaly. T. pallidum is detectable in their livers, spleens, and nasal secretions. Immunoglobulin M antibodies are dete...
متن کاملTreponema pallidum-immobilizing antibodies in guinea pig experimental syphilis.
Treponema pallidum-immobilizing (TPI) antibodies were examined in intradermally infected inbred strain 13 and adoptively immune inbred strain 2 guinea pigs. Both strains of animals produced TPI antibodies at or after 90 days of infection. TPI antibodies were not associated with the protective mechanism(s) operative after challenge in adoptively immune animals.
متن کاملCongenital Syphilis
Two cases of congenital syphilis was presented and few aspect of the disease and its treatment was discussed.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Infection and Immunity
سال: 1992
ISSN: 0019-9567,1098-5522
DOI: 10.1128/iai.60.1.271-277.1992