Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1987-3-2
pubmed:abstractText
Leishmania major infection in genetically susceptible BALB/c mice is associated with the development of chronic primary lesions as well as multiple metastatic lesions. Spleen cells from these mice were shown to have depressed in vitro responses to concanavalin A (Con A) that coincided with the development of indomethacin-sensitive suppressor cells. Depressed responses to Con A were noted as early as 1 wk after parasite inoculation and correlated with the increased production of prostaglandin E2 (PGE2) by spleen cells from infected mice. Mice induced by prior irradiation (550 rad) to heal infection did not develop indomethacin-reversible depression in responsiveness to Con A. Although macrophages appear to be the major source of PGE2 production, in vitro studies indicate that infection per se is not a sufficient stimulus to initiate prostaglandin (PG) synthesis, suggesting the involvement of other cell types. Mice treated in vivo with indomethacin exhibited significantly fewer metastatic lesions than control mice, suggesting that PG may play a role in the exacerbation of cutaneous disease in these animals.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
138
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
902-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Experimental cutaneous leishmaniasis. II. A possible role for prostaglandins in exacerbation of disease in Leishmania major-infected BALB/c mice.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.