Immunomodulating activities associated with the cytosol fraction of a 3-methylcholanthrene-induced rat fibrosarcoma—II. Association with polyamine complexes

Autor: Raymond C. Depieds, M.M. Remacle-Bonnet, F L Garrouste, Gilbert Pommier
Rok vydání: 1986
Předmět:
Zdroj: International Journal of Biochemistry. 18:557-564
ISSN: 0020-711X
DOI: 10.1016/0020-711x(86)90168-0
Popis: 1. 1. This paper characterizes the molecular nature of the factors present in cytosol from F-344 rat McFiFi2(s) fibrosarcoma cells (FiCF) which mediate inhibition of PHA-induced lymphoproliferative responses. 2. 2. These are polyamines (spermine/spermidine) conjugated to different protein carriers. 3. 3. Interaction of these complexes with polyamine oxidase (PAO) present in fetal calf or rat serum is responsible of the suppression observed.
Databáze: OpenAIRE