The retinoblastoma tumour suppressor protein pRb can suppress the activity of certain transcription factors and potentiate the activity of others, and has been shown to affect the differentiation of different cell lineages in vitro. These authors show that the Rb gene has a role in driving bone cell formation or brown adipose tissue formation in vivo.
- Eliezer Calo
- Jose A. Quintero-Estades
- Jacqueline A. Lees