Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1980-4-17
|
pubmed:abstractText |
Cryptococcosis in nude (nu/nu) mice was examined histopathologically. In addition, effects of carrageenan and lymph node cell transfer against Cryptococcus infection were investigated. As controls, heterozygous littermates (nu/+mice) and mice of strain ddy (ddy mice) were employed. Each mouse was inoculated intravenously with 10(5) yeast cells of Cryptococcus neoformans suspended in 0.2 ml phosphate-buffered saline. Two mice out of each group were sacrificed at appropriate intervals up to 25 days after inoculation and histopathological sections were prepared from them. They were stained with H & E and by PAS method. Histopathological characteristic in the brain was cyst formation with no cellular response. The brain was more severely in the nu/nu mice than in either the nu/+ ddy mice. In the liver, there was a major difference in histopathological findings between the nu/nu and either of the other groups of mouse. In the nu/nu mice, cyst formation with no cellular response was induced, and on the contrary granuloma formation in the nu/+ and ddy mice. However, the granuloma formation was inhibited in the livers of the nu/+ and ddy mice by administration of carrageenan, and induced in the nu/nu mice be cell transfer. In the spleen and lymph nodes, lesions were severer in nu/nu mice than in either the nu/+ or ddy mice. These results suggested that the fungus' invasiveness of mice was strongly influenced by T-cell dependent mechanism.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0301-486X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
28
|
pubmed:volume |
68
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
145-53
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:316872-Animals,
pubmed-meshheading:316872-Brain,
pubmed-meshheading:316872-Cryptococcosis,
pubmed-meshheading:316872-Disease Models, Animal,
pubmed-meshheading:316872-Immunity, Cellular,
pubmed-meshheading:316872-Liver,
pubmed-meshheading:316872-Mice,
pubmed-meshheading:316872-Mice, Nude,
pubmed-meshheading:316872-T-Lymphocytes
|
pubmed:year |
1979
|
pubmed:articleTitle |
Histopathological studies on experimental cryptococcosis in nude mice.
|
pubmed:publicationType |
Journal Article
|