Cilia Regeneration in the Sea Urchin Embryo: Evidence for a Pool of Ciliary Proteins
Autor: | Barry W. Siegel, Walter Auclair |
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Rok vydání: | 1966 |
Předmět: |
Embryo
Nonmammalian Mitosis In Vitro Techniques Sodium Chloride Mitotic apparatus Paracentrotus lividus chemistry.chemical_compound Glutamates Leucine Botany Protein biosynthesis Animals Regeneration Microscopy Phase-Contrast Cilia Trichloroacetic Acid Carbon Isotopes Multidisciplinary biology Regeneration (biology) Cilium Proteins Templates Genetic Sea urchin embryo biology.organism_classification Embryonic stem cell Cell biology chemistry Puromycin Depression Chemical Protein Biosynthesis Dactinomycin Colchicine Echinodermata |
Zdroj: | Science. 154:913-915 |
ISSN: | 1095-9203 0036-8075 |
Popis: | Late gastrulae of paracentrotus lividus regenerated cilia after being deciliated in hypertonic sea water. Regeneration was not affected by actinomycin D or puromycin. Actinomycin D also did not affect ciliary protein synthesis during regeneration, although overall embryonic synthesis was depressed. Puromycin inhibited both total embryonic and ciliary protein synthesis. The data indicate that ciliary protein synthesis is controlled by a stable template and that the regenerating cilia are formed from a pool of ciliary proteins. It is suggested that the proteins of the mitotic apparatus and of the ciliamay be related. |
Databáze: | OpenAIRE |
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