Results 71 to 80 of about 1,645 (144)
摘 要:【目的】用三七总皂甙(total Panax notoginseng saponins)在体外定向诱导SD 青年鼠骨髓间质干细胞(mesenchymal stem cell , rMSC)分化为神经元样细胞。【方法】用低糖DMEM 冲洗骨髓腔, 收集骨髓细胞悬液, 接种在塑料培养瓶中。 经体外扩增、纯化, 选用第5 代后的间质干细胞进行诱导分化。用10 μg/ L bFGF 预诱导24 h, 更换成含三七总皂甙的无血清 培养基DMEM 诱导间质干细胞分化为神经元样细胞。用免疫组化SABC ...
撒亚莲, 李海标
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Analyze the causes of secondary inevitable pressure ulcers in patient with kyphosis trauma by fishbone diagram. We drew the lesson from the case and proposed prevention strategies to improve clinical nursing patients’ prevention awareness towards ...
Long, Xue-mei, Wang, Ding-li, Xiao, Feng
core +2 more sources
全髋置换和多节段截骨治疗强直性脊柱炎驼背并髋骨性屈曲强直 [PDF]
【目的】评价多节段脊柱环绕截骨矫正术和髋关节置换术, 探讨两种手术各自的指征和优点。【方 法】328 例强直性脊柱炎驼背矫正和48 例强直性脊柱炎髋关节屈曲强直行手术的患者中, 同时有驼背伴随髋 关节骨性屈曲强直9 例, 先行髋关节置换,然后强直性脊柱炎驼背行经椎弓根一次性多节段脊柱环绕截骨矫 正术, 生物力学原理设计截骨术。随访5 年以上, 行髋关节置换效果按Harris 标准结合X 线片评价, 并对脊柱 受力进行生物力学分析。【结果】优5 例, 良2 例, 一般1 例, 差1 例 ...
张亮 +5 more
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目的通过比较、分析常规X线平片、CT及MR在急性脊柱损伤中的影像改变、总结CT对急性脊柱损伤的诊断价值以及3种不同检查方法的适应症。方法拍受伤部位脊柱正、侧位X线法,环枢椎加拍开口位,腰骶部加拍双斜位等:并行CT检查。其中6位怀疑脊髓损伤的患者行MR检查。结果3种检查对显示椎体变形敏感性相同。在显示皮质及椎体内细小骨折线,椎间盘病变方面,CT与MR明显优于普通X线片在显示小关节、推弓与椎板的骨折方面,CT优于X线检查与MR。在显示脊髓损伤方面,MR明显优于CT与X线检查。结论常规X线法应做为首选取检查 ...
张丹木 +5 more
doaj
fNIRS-based study of prefrontal cortex activation during pelvic floor muscle contraction in women under different bladder states [PDF]
Objective To provide a neuroimaging basis for exploring the role of the prefrontal cortex in human urinary control function. Methods Hemodynamic data from the prefrontal cortex of the brain during the task of pelvic floor muscle contraction from 20 ...
Xu Zhengxian, Pan Weiting, Yu Cancan, Zhou Xingchen, Shi Jiao, Wang Min, Chen Shangjie
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[Advances in stem cell transplantation for traumatic spinal cord injury at different stages]. [PDF]
Jin Y, Rong X, Liu H.
europepmc +1 more source
目的用人工合成的内切磷硫酰寡脱氧核糖核苷酸(ODN-PSs)对脊髓损伤进行干预,分析硫酸软骨素蛋白聚糖表达,探讨ODN-PSs与神经损伤修复的关系。方法采用改良AllenWD法[1]制成脊髓损伤模型后,再随机分为ODN-PSsXT-1实验组30只和实验对照组30只进行干预实验;利用免疫组化染色,Western blot和RT-PCR方法对细胞表达的硫酸软骨素蛋白聚糖和木糖基转移酶-1(XT-1)mRNA进行分析。结果免疫印迹和RT-PCR分析结果表明,XT-1ODN-PSs可减少减少CSPG蛋白和XT ...
沈哲, 周文钰, 余铮
doaj
Effect of torso training on unstable surface on lower limb motor function in patients with incomplete spinal cord injury. [PDF]
Lou Y, Li L, Chen Q.
europepmc +1 more source
脊髓缺血性损伤在临床中较为常见,治疗花费高,预后差,给个人和社会带来巨大的经济负担,良好的动物模型是实验研究的基础[1-2],既往多采用经腹手术夹闭主动脉的方法建立缺血模型[3],操作复杂、动物损伤大。我们尝试采用DSA引导下栓塞相应节段腰动脉的方法建立脊髓缺血损伤模型 ...
秦治刚 +6 more
doaj
骨组织中降钙素基因相关肽阳性神经的分布及生理作用 [PDF]
2004-2005 > Academic research: not refereed > Publication in policy or professional journalVersion of ...
Guo, X, Qian, ZM, 王晓云
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