Transcription factor Wilms' tumor 1 regulates developmental RNAs through 3' UTR interaction

Autor: Bharathavikru, R, Dudnakova, T, Aitken, S, Slight, J, Artibani, M, Hohenstein, P, Tollervey, D, Hastie, N
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Genes & Development. 31(4)
ISSN: 1549-5477
Popis: Wilms' tumor 1 (WT1) is essential for the development and homeostasis of multiple mesodermal tissues. Despite evidence for post-transcriptional roles, no endogenous WT1 target RNAs exist. Using RNA immunoprecipitation and UV cross-linking, we show that WT1 binds preferentially to 3' untranslated regions (UTRs) of developmental targets. These target mRNAs are down-regulated upon WT1 depletion in cell culture and developing kidney mesenchyme. Wt1 deletion leads to rapid turnover of specific mRNAs. WT1 regulates reporter gene expression through interaction with 3' UTR-binding sites. Combining experimental and computational analyses, we propose that WT1 influences key developmental and disease processes in part through regulating mRNA turnover.
Databáze: OpenAIRE