【摘 要】
:
研究Rap1b 与斑马鱼颅面部发育的关系.利用模式动物斑马鱼,取由神经嵴发育而来的颅面部组织做实时定量PCR,观察不同时期Rap1b 的mRNA 表达情况.再通过Rap1b整体原位杂交
【机 构】
:
南京医科大学口腔医学院,南京210029
论文部分内容阅读
研究Rap1b 与斑马鱼颅面部发育的关系.利用模式动物斑马鱼,取由神经嵴发育而来的颅面部组织做实时定量PCR,观察不同时期Rap1b 的mRNA 表达情况.再通过Rap1b整体原位杂交观察其在斑马鱼发育过程中时间和空间的表达情况,并与神经嵴特异性标志基因Crestin 原位杂交表达情况在时间和空间上对比.实时定量PCR 结果显示,rap1b 在神经嵴形成、迁移、分化过程中在颅面部均有表达.原位杂交结果显示,Rap1b 与Crestin 在斑马鱼中的表达在时间和空间上有重叠.Rap1b 与颅面部发育有关,可能是通过调节神经嵴发育而导致的.
其他文献
Cave animals evolve distinct troglomorphic characters in perpetual darkness,most commonly,the reduction of eyesight,pigmentation,pineal organ,and scales,cou
Members of the Bmp family ily of TGF-? signals induce ventral fates and play pivotal roles in proper dorsoventral patterning of vertebrate embryos.Ppp4c is
Generation of hematopoietic stem and progenitor cells in vitro,especially generation of safe therapeutic hematopoietic stem cells,still remain inefficient b
Myristoylated alanine-rich C-kinase substrate(MARCKS)is an actin binding protein substrate of protein kinase C.In Xenopus and mammals,MARCKS family protein
Pu.1 plays critical roles in myeloid cell development and acts as a tumor suppressor in myeloid leukemia.Here we report a hypomorphic pu.1 zebrafish allele(
Reprogramming of somatic cells to desired cell-types holds great promise in regenerative medicine.However,production of transplantable hematopoietic stem ce
Smad2/3-mediated TGF-signaling and the Ras-Raf-Mek-Erk cascade play important roles in stem cell and development and tissue homeostasis.However,it remains u
Axon-wrapping myelin sheath is essential for proper functioning of the nervous system.Myelin is formed from membranous sheets that are elaborated by oligode
In mouse and chick embryo,the prechordal plate progenitors are thought to contribute to forebrain,however the details of morphological process of prechordal
Nup62 is one of the nuclear pore complex(NPC)components that functions in the development and progression of various tumors,but its activities in vertebrate