Pascual L, Latorre A, de Frutos R
Departamento de Genética, Facultad de Ciencias Biológicas, Burjassot, Valencia, Spain.
Biol Cell. 1987;61(1-2):15-21. doi: 10.1111/j.1768-322x.1987.tb00564.x.
Variability in the heat shock response has been studied in D. subobscura, both in individuals from different strains at the same moment of development and in individuals belonging to the same strain at different moments of prepupal development. The heat shock response was independent of the genic background of the individuals, whereas a variability depending on the moment of development has been obtained. In relation to this variability two kinds of heat shock puffs have been found: those induced independently of the moment of development and those induced with a response dependent on it. In both cases a differential genic response that is dependent on the temperature of treatment has been detected.
在暗果蝇中研究了热休克反应的变异性,研究对象既有处于发育同一时刻的不同品系个体,也有处于预蛹发育不同时刻的同一品系个体。热休克反应与个体的基因背景无关,然而却获得了一种取决于发育时刻的变异性。关于这种变异性,已发现两种热休克胀泡:一种是独立于发育时刻诱导产生的,另一种是其诱导反应依赖于发育时刻的。在这两种情况下,均检测到了一种取决于处理温度的差异基因反应。