Pérez-Delgado M M, Ferres-Torres R, Castañeyra-Perdomo A, González-Hernández T
Departamento de Anatomia, Facultad de Medicina, Universidad de La Laguna, Tenerife, Spain.
J Anat. 1987 Feb;150:23-9.
This study has examined the karyometric changes within pyramidal neurons of the hippocampus, motor area 6 and visual area 17 in a hypothyroid group of male mice treated with propylthiouracil, with or without interruption of treatment at the 35th postnatal day. Hypothyroidism resulted in decrease of nuclear size in the three areas before puberty and even after puberty in the hippocampus. Where the treatment was continued throughout the experimental period there was a progressive increase of nuclear size in both visual and motor areas.
本研究检测了用丙硫氧嘧啶处理的雄性甲状腺功能减退小鼠组中,海马体、运动区6和视觉区17的锥体神经元内的核测量变化,该处理在出生后第35天有无中断治疗。甲状腺功能减退导致青春期前这三个区域的细胞核大小减小,在海马体中甚至青春期后也是如此。在整个实验期间持续进行治疗的情况下,视觉区和运动区的细胞核大小都有逐渐增加。