First Author | Mombaerts P | Year | 1991 |
Journal | Proc Natl Acad Sci U S A | Volume | 88 |
Issue | 8 | Pages | 3084-7 |
PubMed ID | 1826563 | Mgi Jnum | J:22591 |
Mgi Id | MGI:70449 | Doi | 10.1073/pnas.88.8.3084 |
Citation | Mombaerts P, et al. (1991) Creation of a large genomic deletion at the T-cell antigen receptor beta-subunit locus in mouse embryonic stem cells by gene targeting. Proc Natl Acad Sci U S A 88(8):3084-7 |
abstractText | Recently it has become possible to introduce predesigned mutations into a given gene in the mouse germ line by homologous recombination in embryonic stem cells. The mutations are usually introduced by inserting the neomycin phosphotransferase gene into an exon of a particular gene. Here we describe an extension of this method that can result in at least a 15-kilobase-long deletion. The deletion created in the present work encompasses one of the two diversity gene segments of the mouse T-cell receptor beta-subunit locus, 10 out of the 12 joining gene segments, and both constant gene segments. This strategy is a valuable alternative to sequential targeting of multiple genes forming a gene cluster, could simplify the construction of plasmids to be used for targeting, and could be the solution for inactivating small genes that have eluded conventional targeting approaches. |