Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1989-7-24
|
pubmed:abstractText |
Prodigiosin 25-C (PrG25-C) was discovered as an immunosuppressant in the course of our screening for immunomodulating substances. In this system, PrG25-C inhibited T lymphocytes proliferation and was less suppressive against B lymphocytes. PrG25-C was also a powerful inhibitor of cytotoxic T cell induction by mixed lymphocyte reaction and completely suppressed induction of H-2 specific cytotoxic cells at 12.7 nM. PrG25-C also inhibited in vivo induction of H-2 restricted cytotoxic T lymphocytes at a dose of 0.5 mg/kg but had little myelotoxicity because numbers of blood leukocytes and splenocytes of PrG25-C-treated mice were comparable to those of nonsensitized mice. No inhibitory effects of PrG25-C were observed on the production of anti-SRBC antibody. These results indicate that PrG25-C is a T-lymphocyte-specific immunosuppressant.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0041-1337
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
47
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1013-6
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2786655-Animals,
pubmed-meshheading:2786655-Antilymphocyte Serum,
pubmed-meshheading:2786655-Cells, Cultured,
pubmed-meshheading:2786655-Cyclosporins,
pubmed-meshheading:2786655-Cytotoxicity, Immunologic,
pubmed-meshheading:2786655-Immunosuppressive Agents,
pubmed-meshheading:2786655-Lymphocyte Activation,
pubmed-meshheading:2786655-Male,
pubmed-meshheading:2786655-Mice,
pubmed-meshheading:2786655-Mice, Inbred BALB C,
pubmed-meshheading:2786655-Mice, Inbred C57BL,
pubmed-meshheading:2786655-Prodigiosin,
pubmed-meshheading:2786655-Spleen,
pubmed-meshheading:2786655-T-Lymphocytes, Cytotoxic
|
pubmed:year |
1989
|
pubmed:articleTitle |
Suppression of cytotoxic T cell induction in vivo by prodigiosin 25-C.
|
pubmed:affiliation |
Department of Agricultural Chemistry, University of Tokyo, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|