6533b854fe1ef96bd12af363

RESEARCH PRODUCT

EFFECT OF THE IMPase INHIBITOR L690,330 ON SEA URCHIN DEVELOPMENT

Fabiana GeraciGabriele AmoreGiovanni GiudiceGabiella SconzoD. Cascino

subject

Embryo NonmammalianSea UrchinCalcium-Calmodulin-Dependent Protein KinaseLithiumMorulaGlycogen Synthase Kinase 3biology.animalMorphogenesisEnzyme InhibitorMorphogenesiAnimalsIMPaseEnzyme InhibitorsSea urchin embryo5'-NucleotidaseSea urchinDiphosphonatesbiologyAnimalAbnormalities Drug-InducedCell BiologyGeneral MedicineAnatomySea urchin embryoCell biologyGastrulationDiphosphonateSea UrchinsCalcium-Calmodulin-Dependent Protein KinasesElongationLithium ChlorideInositol

description

Abstract A variety of concentrations of the IMPase inhibitor L690,330 were added to sea urchin embryos. Immediate arrest of development was obtained for concentrations from 7.5 m m on. Concentrations lower than 3.5 m m permitted gastrulation but inhibited skeletogenesis and disturbed elongation along the animal–vegetal axis. The latter results are similar to those obtained by counteracting lithium effect with myoinositol, which are suggested to be due to partial relief of IMPase inhibition.

https://doi.org/10.1006/cbir.1998.0229