TY - JOUR TI - Hox collinearity - a new perspective AU - Durston, AntonyJ. AU - Jansen, HansJ. AU - In der Rieden, Paul AU - Hooiveld, MichielH. W. T2 - The International Journal of Developmental Biology AB - Hox collinearity is a spectacular phenomenon that has excited life scientists since its discovery in 1978. Two mechanisms have been proposed to explain the spatially sequential pattern of Hox gene expression in animal embryonic development: interactions among Hox genes, or the progressive opening of chromatin in the Hox clusters, from 3' to 5'. A review of the evidence across different species and developmental stages points to the universal involvement of trans-acting factors and cell-cell interactions. The evidence focuses attention on interactions between Hox genes and on the vertebrate somitogenesis clock. These novel conclusions open new perspectives for the field. PY - 2011 DO - 10.1387/ijdb.113358ad VL - 55 IS - 10-11-12 SP - 899 EP - 908 J2 - Int. J. Dev. Biol. LA - en SN - 0214-6282 SN - 1696-3547 UR - https://ijdb.ehu.eus/article/113358ad Y2 - 2024/12/22/13:32:42 ER -