c-kit造句

• C - kit is a receptor tyrosine protein kinase on the cellular membrane , while c - myc is a transcription regulatory factor in the nucleus
  Kit是位于细胞膜上的受体酪氨酸蛋白激酶， myc是位于细胞核内的转录调节因子。
• In the signal transduction system , c - kit is in the upstream as the stem cell factor ( scf ) receptor , while c - myc in the downstream as a target protein
  在信号转导系统中， kit是干细胞因子( steelcellfactor , scf )的膜上受体，位于信号级联的上游，而myc处于下游。
• At last , the related proteins and genes in meiosis are activated through a series of signal proteins , c - myc is maybe one of the target proteins in the c - kit / scf signal transduction system . it activates or suppresses the target genes in forms of myc - max , myc - myc , max - max , max - mad or max - mxil
  Myc蛋白可能作为c - kit / scf信号转导系统的靶蛋白之一，以同源二聚体与max或mxil形成异源二聚体作用于靶基因的特有序列，激活或抑制靶基因的转录活性。
• The cyst cells enclosing spermatomeres maybe synthesize a kind of scf - like protein , which can recognize specially the c - kit receptor on the cellular membrane of spermatomeres . then c - kit is activated , dimerizing and autophosphorylating . at the same time , the tyrosine kinase domain of c - kit is activized , which phosphorylates the proteins that have sh2 domain
  精母细胞周围的囊细胞可能合成scf样蛋白，特异地识别精母细胞膜上的c - kit受体，并刺激c - kit发生二聚化、自体磷酸化，激活胞内酪氨酸激酶活性，活化具有“ sh _ 2结构域”的靶蛋白，可能通过一系列信号级联，最终激活与减数分裂的相关蛋白或基因。
• In order to study the regulatory mechanism in gametogenesis of loxoblemmus doenitzi , the special expression of c - kit and c - myc is investigated by immunohistochemical method . the results show that there are kit positive protein granules on the cellular membrane of spermatomeres from metaphase i to anaphase ii , and in the head of mature spermatozoa not only in the testis but also in the spermatheca
  结果表明， kit在多伊棺头蟋精子发生中期至后期的精母细胞膜上有阳性颗粒，在精巢和受精囊内精子头部残留的细胞质内也有阳性表达；但在出生后卵子发生过程中，发育中的卵母细胞上无阳性表达。
• In our culture condition , the lepcs express oval cell markers ck 19 , ck 14 , ov6 and oc . 10 , but not oc . 2 and oc . 5 . the cells also express c - met , the receptor for hepa tocyte growth factor ( hgf ) . antigens traditionally associated with haematopoietic stem cells , including c - kit , thy - 1 and cd 34 , can be expressed by oval cells
  该细胞系是典型的上皮样细胞，体外生长时成“铺路石”样排布；在电镜下观察，细胞核质比大，胞浆中除一些线粒体和核糖体外缺乏其他细胞器；在体外培养时细胞可以保持不分化状态，表达卵圆胆管细胞的分子标志，如ck14 ， ck19 ， ov6 ， oc