atra 中文意思是什麼

atra 解釋
全反式維生素a酸
  1. In the later experiments dmem - lg / 20 % fbs / bfgf ( 50ng / ml ) was used as the neuronal preinduction media and dmem - lg / atra ( 150mg / ml ) was used as the neuronal induction media

    在以後的實驗中， bfgf矚0n才rnl ）被用來作為前誘導劑，人ttiho50略inl ）被用來作為誘導劑。
  2. Over the induction process cell body became increasing spherical and retractile, exhibiting a typical neuronal perikaryal appearance. western blot a - nalysis indicated that cells exhibited increased expression of the neuronal marker nse after 5h of bfgf, atra treatment

    免疫細胞化學顯示在加人bme5小時後部分細胞胞體收縮變圓，胞質呈nse染色強陽性，細胞呈有較長突起的雙極，多極型。
  3. The numbers of differentiated cells induced by bmp - 2, atra, vd3 and dex were not correlative with the amount of ra receptor mrna

    Bmp一2 、 atra 、 vd3和dex誘導形成的分化細胞量與ra受體mrna表達量之間不存在相關性。
  4. The differentiation effects of neural stem cells treated by bmp - 2, atra, vd3 and dex are not correlative with the expression of ra receptor mrna

    Bmp一2 、 afra 、 vd3和dex對神經幹細胞分化的誘導作用與ra受體mrna表達量的改變沒有相關性
  5. Bfgf is essential for the proliferation and differentiation of neural stem cells, it can also affect the process of expression of rara mrna induced by atra or bmp - 2 ; 2

    Bfgf在神經幹細胞增殖與分化中都起著必不可少的營養作用， bfgf能影響al ， ra 、 bmp一2對raramrna表達的誘導
  6. Neural stem cells can be induced to differentiate into neuronic cells by atra, vd3 and dex, and into astrocytes by bmp - 2 ; atra and bmp - 2 antagonize each other. 3

    神經幹細胞能被atra 、 vd3和dex誘導形成神經元樣細胞，被bmp一2誘導形成星形膠質細胞， atra與bmp一2作用相互拮抗
  7. Conclusions : these data may proide a rationale to explore clinical use of atra for the preention of radiation - induced lung fibrosis and other pathologic conditions inoling pulmonary fibrosis

    結論：本研究資料為探索全反式維甲酸預防輻射和其他病理條件誘發肺纖維化的臨床應用提供了理論依據。
  8. Dab served as chromagen. western blot thirty micrograms of protein extracted from untreated and bfgf, atra - induced mmscs cultures were separated on a 8 % gradient acrylamide gel and eletrophoretically transferred to a nitrocellulose membrane. the blot was probed for nse expression

    4westernblot檢測誘導后細胞的nse表達情況從未經處理和經過bfgf ， atra誘導的細胞中提取30爬蛋白在8的sds一聚丙烯酸胺凝膠上電泳並轉移到硝酸纖維素膜上， 4 5脫脂奶粉封閉過夜。
  9. When cultured in vitro for 8 days, nscs were divided into three groups : the first one is the group to identify and evaluate nscs " property and proliferating capability ; the second one is the group to induce differentiation of nscs by egf, bfgf, 1 7 - estrodiol and atra respectively ; the third one is the group to investigate the toxicity of a p 25 - 35 and protective action of 1 7 - estrodiol against a. the above - mentioned groups were cultured continuely according to formerly conditions, then conducting the following experiments : 1. identification of nscs and evaluation of their proliferating capability brdu ( 5mol / l ) was added into the first group to label cells when group division was conducting

    3 . 3ap25一35和ap25一35 +雌激素作用后凋亡相關基因bcl一2 ， bax表達鄭州大學2003年碩七研究生畢業論文ap25 - 35對胚胎神經卜細胞的毒性和雌激素的保護作用對照處理組bel一2 、 bax均無表達;雌激素保護組bel一2及bax均有表達; ap毒性組僅有促凋亡基因bax表達，而無凋亡抑制基因be卜2表達。
  10. 2. in the process of differentiating, if depriving of bfgf, neural stem cells died quickly ; bmp - 2, atra and r * v * d affected the differentiation of neural stem cells significantly ; atra induced neural stem cells to differentiate into neuronic cells, vd3 and dex also induced neural stem cells to differentiate into neuronic cells, but not as effective as atra ; neural stem cells treated by bmp - 2 differentiated into astrocytes partially ; atra and bmp - 2 antagonized each other in their effects on neural stem cells differentiation. 3

    細胞分化中如果缺少bfgf ，則分化細胞快速死亡； bmp - 2 、 atra和r * v * d （ atra + vd3 + dex的簡稱，余類推）對神經幹細胞分化具明顯誘導作用； atra 、 vd3 、 dex誘導神經幹細胞形成神經元樣細胞，但后兩者效果不如atra ； bmp - 2誘導神經幹細胞形成少量星形膠質細胞； atra與bmp - 2在誘導神經幹細胞分化過程中作用相互拮抗。
  11. Objective : to determine the effects of bfgf, egf and n2, on the growth of neural stem cells. to study the regulation of bfgf, atra, vd3, dex and bmp - 2 on the differentiation of neural stem cells and the relation between the expression of retinoic acid receptor mrna and the processes of differentiation

    目的探討神經營養因子bfgf 、 egf和n2添加劑對體外培養的神經幹細胞增殖的影響；研究bfgf 、 bmp - 2 、 atra 、 vd3 、 dex對神經幹細胞分化的誘導作用及該作用與維甲酸受體mrna表達的關系。
分享友人
分享到 Line

分享到臉書