Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1992-7-6
pubmed:abstractText
Trypanosoma cruzi was isolated from 1 of 12 (8.3%) opossums and 3 of 20 (15%) raccoons from the piedmont area of North Carolina. Although T. cruzi has been isolated previously from wild mammals in the southern United States, the present study is the first published report of naturally occurring T. cruzi infection of wild mammals in North Carolina. All 4 isolates were maintained successfully in axenic culture and in murine fibroblasts. In addition, intraperitoneal injection of 1 x 10(6) culture forms of 1 of the opossum isolates into C3H mice resulted in low but detectable parasitemias as early as day 6 of infection. These mice resolved parasitemia and survived infection. Intraperitoneal injection of 1 x 10(6) culture forms of a raccoon isolate resulted in the death of 3 out of 4 mice. Surprisingly, parasitemias were never detected in the peripheral blood of these mice. Infection of murine fibroblasts in vitro resulted in the presence of intracellular amastigote stages characteristic of T. cruzi.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0022-3395
pubmed:author
pubmed:issnType
Print
pubmed:volume
78
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
547-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Trypanosoma cruzi in wild raccoons and opossums in North Carolina.
pubmed:affiliation
Department of Biology, Wake Forest University, Winston-Salem, North Carolina 21709.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.