TY - JOUR TI - A twist of insight - the role of Twist-family bHLH factors in development AU - Barnes, RalstonM. AU - Firulli, AnthonyB. T2 - The International Journal of Developmental Biology AB - Members of the Twist-family of bHLH proteins play a pivotal role in a number of essential developmental programs. Twist-family bHLH proteins function by dimerizing with other bHLH members and binding to cis- regulatory elements, called E-boxes. While Twist-family members may simply exhibit a preference in terms of high-affinity binding partners, a complex, multilevel cascade of regulation creates a dynamic role for these bHLH proteins. We summarize in this review information on each Twist-family member concerning expression pattern, function, regulation, downstream targets, and interactions with other bHLH proteins. Additionally, we focus on the phospho-regulatory mechanisms that tightly control posttranslational modification of Twist-family member bHLH proteins. PY - 2009 DO - 10.1387/ijdb.082747rb VL - 53 IS - 7 SP - 909 EP - 924 J2 - Int. J. Dev. Biol. LA - en SN - 0214-6282 SN - 1696-3547 UR - https://ijdb.ehu.eus/article/082747rb Y2 - 2024/12/22/14:17:53 ER -