Deciliation:: A stressful event for Paracentrotus lividus embryos

被引:13
作者
Casano, C [1 ]
Roccheri, MC [1 ]
Onorato, K [1 ]
Cascino, D [1 ]
Gianguzza, F [1 ]
机构
[1] Univ Palermo, Dipartimento Biol Cellulare & Sviluppo A Monroy, I-90128 Palermo, Italy
关键词
deciliation; stress protein; sea urchin;
D O I
10.1006/bbrc.1998.9032
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In this report, by using mono- and two-dimensional electrophoretic analysis, we demonstrate that deciliation on sea urchin embryos induces a stress response. Deciliation indeed causes not only the activation of ciliary subroutine, but also a transient decrease of bulk protein synthesis. This decrease is in agreement with our previous results on heat shock response in sea urchin, although deciliation does not induce the expression of the same main hsp set. We were able to characterize one main deciliation-stress protein of 40 kDa whose expression is transiently induced by deciliation and whose localisation is likely to be nuclear. (C) 1998 Academic Press.
引用
收藏
页码:628 / 634
页数:7
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