BIPHASIC STAGE SENSITIVITY TO UV SUPPRESSION OF GASTRULATION IN SEA-URCHIN EMBRYOS

被引:11
作者
AMEMIYA, S
YONEMURA, S
KINOSHITA, S
SHIROYA, T
机构
[1] UNIV TOKYO, MISAKI MARINE BIOL STN, MIURA, KANAGAWA 23802, JAPAN
[2] UNIV TOKYO, FAC SCI, INST ZOOL, TOKYO 113, JAPAN
来源
CELL DIFFERENTIATION | 1986年 / 18卷 / 01期
关键词
D O I
10.1016/0045-6039(86)90034-5
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
The effects of ultraviolet light (UV) on the gastrulation of sea urchin embryos were examined. The results suggest that gastrulation is inhibited by UV irradiation and that stage sensitivity to UV suppression of gastrulation changes biphasically: higher sensitivity at early and late blastula, and lower sensitivity at the mid-blastula stages. The UV-induced inhibition of gastrulation was completely reversible by subsequent exposure to visible light.
引用
收藏
页码:45 / 49
页数:5
相关论文
共 13 条
[1]   ABNORMAL MORPHOGENESIS OF SEA-URCHIN EMBRYO INDUCED BY UV PARTIAL IRRADIATION GIVEN AT CLEAVAGE STAGE [J].
AKIMOTO, Y ;
SHIROYA, T ;
EGAMI, N .
JOURNAL OF RADIATION RESEARCH, 1983, 24 (03) :197-202
[2]  
AMEMIYA S, 1982, J EMBRYOL EXP MORPH, V67, P27
[3]   PATTERNS OF PROTEIN-SYNTHESIS AND METABOLISM DURING SEA-URCHIN EMBRYOGENESIS [J].
BEDARD, PA ;
BRANDHORST, BP .
DEVELOPMENTAL BIOLOGY, 1983, 96 (01) :74-83
[4]   2-DIMENSIONAL GEL PATTERNS OF PROTEIN-SYNTHESIS BEFORE AND AFTER FERTILIZATION OF SEA-URCHIN EGGS [J].
BRANDHORST, BP .
DEVELOPMENTAL BIOLOGY, 1976, 52 (02) :310-317
[5]   ACCUMULATION IN EMBRYOGENESIS OF 5 MESSENGER-RNAS ENRICHED IN THE ECTODERM OF THE SEA-URCHIN PLUTEUS [J].
BRUSKIN, AM ;
TYNER, AL ;
WELLS, DE ;
SHOWMAN, RM ;
KLEIN, WH .
DEVELOPMENTAL BIOLOGY, 1981, 87 (02) :308-318
[6]  
Cook J S, 1970, Photophysiology, V5, P191
[7]   CYTO-EMBRYOLOGY OF ECHINODERMS AND AMPHIBIA [J].
DAN, K .
INTERNATIONAL REVIEW OF CYTOLOGY-A SURVEY OF CELL BIOLOGY, 1960, 9 :321-367
[8]   ACTION SPECTRUM FOR PHOTOREACTIVATION OF ULTRAVIOLET-INDUCED MORPHOLOGICAL ABNORMALITY IN SEA-URCHIN EGGS [J].
EJIMA, Y ;
IKENAGA, M ;
SHIROYA, T .
PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1984, 40 (04) :461-464
[9]   PHOTO-REACTIVATION ASSOCIATED WITH CHROMOSOMAL ABNORMALITY IN SEA-URCHIN EGGS FERTILIZED WITH ULTRAVIOLET-IRRADIATED SPERM [J].
EJIMA, Y ;
SHIROYA, T .
PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1982, 36 (01) :37-41
[10]   SYNTHESIS AND TURNOVER OF POLYSOMAL MESSENGER-RNAS IN SEA-URCHIN EMBRYOS [J].
GALAU, GA ;
LIPSON, ED ;
BRITTEN, RJ ;
DAVIDSON, EH .
CELL, 1977, 10 (03) :415-432