体细胞电融合(cell electrofusion)是一种迅速发展的细胞工程技术,在体细胞杂交研究领域得到了广泛的应用.细胞电融合利用细胞在相对电极之间的介电电泳,诱导细胞串珠样排列,通过电极间附加较高电场强度的电脉冲使相互接触的细胞发生电穿孔,进而细胞膜发生重新融合.融合后的细胞增加了新的遗传物质,可能产生新的生物特性.
思考:iPTH的下降代表SHPT的好转?红眼征伴腿痛进行性加重3月PTH下降是骨化三醇冲击的结果-Ca*P升高,结膜转移性钙化内容1AHPT治疗形势严峻2药物治疗 vs PTX3我院PTX合作经验
蛇足石杉(Huperzia serrata(Thunb) Trev)又名千层塔、蛇足石松、蛇足草等,为石杉科石杉属蕨类植物,全草具有解毒、止痛、散瘀消肿功效.自1972年中国科学院上海药物研究所首次报道蛇足石杉植物中的生物碱石杉碱甲(Huperzine A,HupA)在动物实验上有松弛横纹肌的作用之后,已从中分得13个生物碱单体[2],研究证明其中的HupA是一种强效、可逆和高选择性乙酰胆碱酯酶抑
To understand the mechanisms of liver regeneration better to promote research examining liver diseases and marine biology, normal and regenerative liver tissues of Chiloscyllium plagiosum were harvest
Objective To express and purify δ-aminolevulinic acid (ALAS) in E.coli and to provide basis for the study of structure and function of ALAS.
Autophagy is a cellular catabolic process that sequesters cargo in double-membraned autophagosome and delivers the cargo to lysosomes to be degraded for recycling resource for cells.Autophagy plays im
Sherpa population is an ethnic group living in south mountainside of Himalayas for hundreds of years.They are famous as elite mountaineers and guides, considered as a good example for well adaption to
通过胃泌素受体(也称为胆囊收缩素B受体,CCKB)阻断剂丙谷胺阻断稳定高表达胃泌素胃癌细胞上CCKB受体;用RNA干扰技术建立沉默胃泌素基因的稳转胃癌细胞株;构建阻断胃泌素/CCKB受体环的细胞模型,研究阻断此环对胃癌细胞体外迁移、侵袭的影响及其分子机制.
Curcumin can inhibit cell proliferation of breast cancer which mechanism remains unclear.Overexpression of Flap endonuclease 1 (Fen 1), a DNA repair-specific nuclease, is related to the process of bre
Objective: Lung cancer is a common form of lung malignant tumor, the mortality rate is the highest among the cancer deaths.