目的体外组织培养法诱导羊膜基质细胞向神经细胞分化。 方法将新鲜去上皮羊膜(dAM-0W)和完整羊膜(iAM-0W)固定于特制的培养插件(insert)上进行组织培养,采用神经细胞分化培养基诱导羊膜基质细胞的分化。在培养1周、4周时进行Hoechst染色,观察基质细胞的增殖情况。取新鲜羊膜(dAM-0W)、培养4周的去上皮羊膜(dAM-4W)及完整羊膜(iAM-4W),分别提取RNA进行实时荧光定量PCR检测、制备组织块进行免疫荧光染色、提取蛋白质进行WesternBlot印迹检测,以分析基质细胞起源的神经细胞标记物的表达情况。 结果Hoechst染色结果显示:培养4周的去上皮羊膜(dAM-...Objective To induce amniotic membrane (AM) stromal cells differentiate into neural cells using ex vivo tissue culture method. Methods Fresh denuded AM (dAM-0W) and fresh intact AM (iAM-0W) were mounted on special designed inserts and cultured in neural differentiation medium for different durations up to 4 weeks. Hoechst staining was performed to investigate cell proliferation. Real time PCR, imm...学位:理学硕士院系专业:医学院基础医学系_微生物学学号:2452009115301