- Hybrid nucleoprotein particles containing a subset of male and female histone variants form during male pronucleus formation in sea urchinsM Imschenetzky
Department of Molecular Biology, Universidad de Concepcion, Chile
J Cell Biochem 63:385-94. 1996....
- Developmentally-regulated interaction of a transcription factor complex containing CDP/cut with the early histone H3 gene promoter of the sea urchin Tetrapygus niger is associated with changes in chromatin structure and gene expressionR Medina
Departamento de Biologia Molecular, Facultad de Ciencias Biologicas, Universidad de Concepcion, Casilla 160-C, Concepcion, Chile
Gene 272:237-48. 2001..niger. Our results provide further evidence for the functional role of CDP/cut in developmental regulation of histone gene expression in phylogenetically diverse eukaryotic species...
- Potential involvement of post-translational modifications as a mechanism modulating selective proteolysis after fertilizationM Imschenetzky
Department of Molecular Biology, Universidad de Concepcion, Casilla 160 C, Concepcion, Chile
J Cell Biochem . 1999..We further emphasize how the post-translational modifications of target proteins modulate these proteolytic events. J. Cell. Biochem. Suppls. 32/33:149-157, 1999...
- Cytoplasm of sea urchin unfertilized eggs contains a nucleosome remodeling activityR Medina
Departamento de Biologia Molecular, Facultad de Ciencias Biologicas, Universidad de Concepcion, Concepcion, Chile
J Cell Biochem 83:554-62. 2001..Together, our results indicate that the cytoplasm in sea urchin eggs contains an ATP-dependent chromatin-remodeling activity, which may include ISWI as a catalytic subunit...