Primary Identifier | MGI:5295747 | Allele Type | Targeted |
Attribute String | Modified isoform(s) | Gene | Lmna |
Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
Is Recombinase | false | Is Wild Type | false |
molecularNote | Mice carrying the Lmnatm1Otin allele were crossed with a Cre-deleter mouse to get germline removal of the neomycin resistance cassette. Removal of the neo cassette allows for the expression of the C to T mutation at nucleotide 1824 seen in Hutchinson-Gilford progeria syndrome patients and activates the cryptic splicing donor site leading to accumulation of the truncated form of prelamin A, called progerin. This allele expresses lamin C, lamin A and progerin. |