Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1983-4-7
pubmed:abstractText
Hamsters inoculated subcutaneously with Leishmania mexicana (L. m. amazonensis or L. m. mexicana) and with L. braziliensis panamensis, either simultaneously or with an interval, in different parts of the body (right front paw and nose), showed an independent course of infection for either parasite with the typical clinical and histopathological characteristics produced by these organisms. In one group of animals, metastases from the paw (L. m. amazonensis) to the nose (L. b. panamensis) was proven and the partial transformation of the granuloma from epithelioid and giant multinuclear cells (tuberculoid) to histiocytes full of parasites (lepromatous), was observed. These two specific contrasting reactions, are confined to the place of infection and influenced by the type of parasite. The histopathological picture normally observed in hamsters as a reaction to L. mexicana s.1., occurs only occasionally in humans. It is suggested, on the basis of this animal model, that DCL in the New World is only produced by parasites of the "mexicana" complex and that both parasite characteristics and host immune status are responsible for this phenomenon.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0001-706X
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
367-72
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Experimental superimposed infection of the hamster with Leishmania mexicana and L. braziliensis.
pubmed:publicationType
Journal Article