摘要:分别取14,20,24,35周龄同批次放养土鸡的睾丸组织,一部分经液氮处理后提取总蛋白,通过Western blot技术检测其表达量;另取一部分通过免疫组织化学技术对目的蛋白进行定位分析,研究神经生长因子(Nerve Growth Factor,NGF)及其受体NGFR(P75)在雄鸡睾丸组织中的定位及表达情况。结果表明,NGF及P75蛋白在各发育阶段的雄鸡睾丸组织内均有表达;随着日龄增加,表达部位有所变化,且NGF及P75的蛋白表达量随各发育阶段呈增加趋势。研究结果对于阐明NGF及其受体在禽类生殖发育中调节作用的分子机理有重要意义。
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