First Author | Watson J | Year | 1975 |
Journal | J Immunol | Volume | 114 |
Issue | 5 | Pages | 1462-8 |
PubMed ID | 123543 | Mgi Jnum | J:5530 |
Mgi Id | MGI:54008 | Doi | 10.4049/jimmunol.114.5.1462 |
Citation | Watson J, et al. (1975) Genetic control of responses to bacterial lipopolysaccharides in mice. II. A gene that influences a membrane component involved in the activation of bone marrow-derived lymphocytes by lipipolysaccharides. J Immunol 114(5):1462-8 |
abstractText | C3H/HeJ mice contain a defect in a single autosomal locus which is not linked to the H-2 histocompatibility or the heavy chain allotype loci that restrict immune, mitogenic, and polyclonal responses to bacterial lipopolysaccharides (LPS). Adult thymectomized C3H/HeJ mice that have been irradiated and reconstituted with C3HeB/FeJ bone marrow cells respond well to LPS. Cell-mixing experiments using C3H/HEJ-C3HeB/FeJ spleen cultures show that the failure of C3H/HeJ spleen cells to support responses to LPS is not due to nonspecific or LPS-induced suppressive events, or the lack of accessory cell types. C3H/HeJ and C3HeB/FeJ spleen cells bind LPS and respond to other B cell mitogens equally well. We suggest that the B lymphocytes of C3H/HeJ mice have a defect in a membrane component that is activated via interaction with LPS, and initiates the intracellular events that lead to cell proliferation. |