Martoncíková Marcela, Raceková Eniko, Orendácová Judita
Institute of Neurobiology, Center of Excellence, Slovak Academy of Sciences, Soltésovej 4, 04001, Kosice, Slovak Republic.
Cell Mol Neurobiol. 2006 Oct-Nov;26(7-8):1453-61. doi: 10.1007/s10571-006-9039-7. Epub 2006 Apr 22.
The objective of this study was to analyze neurogenesis in the rat rostral migratory stream (RMS) during the first postnatal month.1. During the early postnatal development some morphological changes, concerning the RMS thickness, shape, and the olfactory ventricle persistence at P0 were observed. 2. Bromodeoxyuridine (BrdU) immunohistochemistry and subsequent quantification of proliferating cells showed significant age-dependent changes. The highest number of proliferating cells was found at P3 and significant decrease of BrdU-positive cells at P7 rats. At P28, the number of proliferating cells reached the level of P0 rats.
本研究的目的是分析出生后第一个月大鼠吻侧迁移流(RMS)中的神经发生情况。1. 在出生后早期发育过程中,观察到一些与RMS厚度、形状以及出生后第0天嗅脑室持续存在有关的形态学变化。2. 溴脱氧尿苷(BrdU)免疫组织化学及随后对增殖细胞的定量分析显示出显著的年龄依赖性变化。在出生后第3天发现增殖细胞数量最多,而在出生后第7天的大鼠中BrdU阳性细胞显著减少。在出生后第28天,增殖细胞数量达到了出生后第0天大鼠的水平。