Microinjection of a conserved peptide sequence of p34cdc2 induces a Ca2+ transient in oocytes.
Microinjection of a conserved peptide sequence of p34cdc2 induces a Ca2+ transient in oocytes.
复制标题
显微注射 p34cdc2 的保守肽序列会在卵母细胞中诱导 Ca2 瞬变。
DOI:
10.1126/science.2153316
复制
发表时间:
1990
期刊:
影响因子:
56.9
通讯作者:
M. Dorée
中科院分区:
文献类型:
--
作者:
A. Picard;J. Cavadore;P. Lory;J. Bernengo;C. Ojeda;M. Dorée
The product of the yeast cell cycle control gene cdc2, and its homologs in higher eukaryotes (p34cdc2), all contain a perfectly conserved sequence of 16 amino acids that has not been found in any other protein sequence. Microinjection of this peptide triggers a specific increase in the concentration of intracellular free Ca2+ that originates from intracellular stores in both starfish and Xenopus oocytes. Thus, p34cdc2 might interact through its conserved peptide domain with some component of the Ca2(+)-regulatory system.