Guo Zhi-Bao, Su Ying-Ying, Wang Yi-Hui, Wang Wei, Guo Da-Zhi
Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing 100053, P.R. China.
Department of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430030, P.R. China.
Mol Med Rep. 2016 Sep;14(3):2038-44. doi: 10.3892/mmr.2016.5501. Epub 2016 Jul 11.
ADAM10 (a disintegrin and metalloprotease 10) is a member of the ADAMs family, which is key in the development of the nervous system, by regulating proliferation, migration, differentiation and survival of various cells, including axonal growth and myelination. Previous studies have investigated the embryonic or postnatal expression of ADAM10, however, detailed information regarding its cellular distribution in the adult stage, to the best of our knowledge, is not available. The present study investigated the expression pattern of the ADAM10 gene in the adult mouse central nervous system (CNS) using an ADAM10 complementary RNA probe for in situ hybridization (ISH). Immunohistochemical staining was used to identify the type of the ISH staining‑positive cells with neuron‑ or astrocyte‑specific antibodies. The results of the current study demonstrated that the ADAM10 gene was predominantly expressed in the neurons of the cerebral cortex, hippocampus, thalamus and cerebellar granular cells in adult mouse CNS.
ADAM10(一种解聚素和金属蛋白酶10)是ADAMs家族的成员,该家族通过调节包括轴突生长和髓鞘形成在内的各种细胞的增殖、迁移、分化和存活,在神经系统发育中起关键作用。以往的研究调查了ADAM10在胚胎期或出生后的表达情况,然而,据我们所知,关于其在成年期细胞分布的详细信息尚不可得。本研究使用ADAM10互补RNA探针进行原位杂交(ISH),研究了成年小鼠中枢神经系统(CNS)中ADAM10基因的表达模式。免疫组织化学染色用于用神经元或星形胶质细胞特异性抗体鉴定ISH染色阳性细胞的类型。本研究结果表明,ADAM10基因在成年小鼠CNS的大脑皮质、海马、丘脑和小脑颗粒细胞的神经元中主要表达。