Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1992-7-14
pubmed:abstractText
Two methods for acquisition of Pneumocystis carinii (Pc) trophozoites and cysts are reported. One method, the isolation of Pc from infected rat lung, provides large numbers of trophozoites and cysts but retains rat proteins. Ground lung is filtered through a series of Nucleopore filters from 10 to 3 microns; 1 g of rat lung yields an average of 1.1 x 10(9) Pc trophozoites and 1 x 10(7) cysts. The second method, propagation of Pc in culture with human embryonic lung cells on microcarrier beads, provides Pc trophozoites which are relatively free of host lung material. Cultured organisms may be filtered to remove rare culture monolayer cells. Organisms harvested from filtered lung are free from intact host cells and cell nuclei, however, host cell proteins and host DNA remain. Organisms from culture have minimal host contamination.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0022-3921
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
210S-212S
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:articleTitle
Culture and filtration methods for obtaining Pneumocystis carinii trophozoites and cysts.
pubmed:affiliation
Department of Pathology, Indiana University School of Medicine, Indianapolis 46202.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.