Reply to Steinman and Wang: Involvement of the p150 isoform of the RNA editing enzyme ADAR1 in embryonic lethality

Autor: Simone Visosky Ward, Cyril X. George, Michael B. A. Oldstone, Charles E. Samuel
Rok vydání: 2011
Předmět:
Zdroj: Proceedings of the National Academy of Sciences. 108
ISSN: 1091-6490
0027-8424
Popis: In their letter, Steinman and Wang (1) raise the possibility that p110 expression may be affected by specific gene targeting of the p150 isoform of adenosine deaminase 1 (ADAR1), similar to the concerns raised in the letter by Matthaei et al. (2). Although Steinman and Wang acknowledge that the levels of the constitutive exon 1B-containing transcript encoding the p110 isoform of ADAR1 were similar in both p150+/− and p150−/− MEF cells derived from gene-targeted embryos compared with MEF cells derived from WT embryos as shown in our article (3), they suggest that protein expression may have been affected as a result of antisense ADAR1 transcription from the PGK promoter. However, they correctly indicate that there is no evidence to support this possibility.
Databáze: OpenAIRE