These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Regulation of class II MHC gene expression by macrophages from Bcgr and Bcgs mice.
    Author: Nath J, Lafuse W, Zwilling BS.
    Journal: Cell Immunol; 1988 Nov; 117(1):127-35. PubMed ID: 3141065.
    Abstract:
    The presence of class II mRNA was determined following stimulation of macrophages from Bcgr and Bcgs mice with rIFN-gamma. Despite the continuous expression of surface I-A glycoprotein by macrophages from Bcgr mice, class II mRNA was no longer present. The transient expression of I-A by macrophages from Bcgs mice, however, was accompanied by the disappearance of class II mRNA from the cells. Restimulation of macrophages from Bcgs mice, with rIFN-gamma resulted in the reappearance of class II mRNA and surface I-A expression. The reappearance of class II mRNA and the surface expression of I-A glycoprotein was inhibited by PGE2. These results indicate that differences in I-A expression by macrophages from Bcgr and Bcgs are not at the level of class II gene expression.
    [Abstract] [Full Text] [Related] [New Search]