| First Author | Martens CL | Year | 1985 |
| Journal | Proc Natl Acad Sci U S A | Volume | 82 |
| Issue | 8 | Pages | 2460-4 |
| PubMed ID | 3873067 | Mgi Jnum | J:20238 |
| Mgi Id | MGI:68346 | Doi | 10.1073/pnas.82.8.2460 |
| Citation | Martens CL, et al. (1985) cDNA clones encoding IgE-binding factors from a rat-mouse T-cell hybridoma. Proc Natl Acad Sci U S A 82(8):2460-4 |
| abstractText | cDNA clones encoding rodent IgE-binding factors (IgE-BF) were isolated from cDNA libraries of a rat-mouse T hybridoma that secretes IgE-suppressive factor (IgE-SF) upon incubation with rat IgE. COS7 cells transfected with two of the cDNAs expressed IgE-BF, which selectively potentiate an in vitro IgE response. IgE-BF expressed in COS7 cells are glycoproteins of approximately equal to 60 and approximately equal to 11 kDa. DNA sequence analysis of an IgE-BF cDNA revealed a 556-amino acid (62 kDa) protein coding region. The results suggest that IgE-potentiating and IgE-suppressive factors share common precursor polypeptides and that the 11-kDa IgE-BF is derived from a 60-kDa precursor. |