Structure-based de novo design of ligands using a three-dimensional model of the insulin receptor
摘要:
For the first time, a three-dimensional model of the insulin receptor is used in the de novo design of novel ligands that potentially mimic interactions of insulin at its receptor. Compound 4 competed with insulin as seen in autophosphorylation assays and inhibited up to 68% of IR autophosphorylation at 300 muM of 4 in 3T3IR cells induced by 1 nM insulin. This model provides a basis for the design of potent insulin receptor ligands. (C) 2004 Elsevier Ltd. All rights reserved.
Structure-based de novo design of ligands using a three-dimensional model of the insulin receptor
摘要:
For the first time, a three-dimensional model of the insulin receptor is used in the de novo design of novel ligands that potentially mimic interactions of insulin at its receptor. Compound 4 competed with insulin as seen in autophosphorylation assays and inhibited up to 68% of IR autophosphorylation at 300 muM of 4 in 3T3IR cells induced by 1 nM insulin. This model provides a basis for the design of potent insulin receptor ligands. (C) 2004 Elsevier Ltd. All rights reserved.
6-N-(N-Methylanthranylamido)-4-Oxo-Hexanoic Acid: A New Fluorescent Protecting Group Applicable To A New Dna Sequencing Method
作者:Isabelle Rasolonjatovo、Simon R. Sarfati
DOI:10.1080/07328319808004742
日期:1998.9
6-Amino-4-oxo-hexanoic acid with a fluorescent probe attached to the amino function, derivative of the levulinic acid has been developed for protection of hydroxyl groups. It is introduced by reaction of its symetrical anhydride and rapidly removed under mild conditions using a hydrazine-pyridinium acetate buffer at. near neutral pH and room temperature. It can be used within the scope of a new DNA sequencing method and as a sensitive detectable protecting group.