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Regenerative medicine for brain and nerve repair

We isolated and propagated neural stem cells from the exposed brain tissue of the patients with open brain trauma, and then implanted neural stem cells with MRI-guided stereotactic device for the patients. Within 2-years follow-ups, the patients were investigated for functional recovery. Contrast to the case control group, implantation of neural stem cells was associated with a significant improvement in patient's neurological function. Investigations of stem cell therapy have required analysis of the fate and migration of implanted neural stem cells. Here, We demonstrate the feasibility of labeling human neural stem cells and retinal stem cells with nanoparticle and tracking of implanted cells in monkey and human central nervous system (CNS). This data demonstrates the possibility of stem cell therapy in CNS and collectively provide necessary foundation for overcoming challenges to the enhancement of translational regenerative medicine of brain and optic nerve injury.

2014-09-23 课时:48分钟

The Inner Life of the Cell

由哈佛大学制作的专业视频,描述了从细胞连接、细胞的运动到细胞膜的结构与功能,从细胞骨架到胞内物质的运输,从蛋白质合成到运输与分泌等等,揭示了生命的强大和奇妙。

2014-10-10 课时:4分钟

Luminex - xMAP技术原理

Luminex - xMAP技术原理介绍

2014-10-13 课时:2分钟

Luminex - xMAP技术优势

该视频通过回答下边两个问题来介绍Luminex技术的优势 Q:Tell us about the luminex technology? Luminex技术简单介绍 Q:How does luminex compare to ELISAs? 与ELISA实验相比Luminex技术具有哪些优势

2014-10-13 课时:2分钟

Regenerative medicine for brain and nerve repair

We isolated and propagated neural stem cells from the exposed brain tissue of the patients with open brain trauma, and then implanted neural stem cells with MRI-guided stereotactic device for the patients. Within 2-years follow-ups, the patients were investigated for functional recovery. Contrast to the case control group, implantation of neural stem cells was associated with a significant improvement in patient's neurological function. Investigations of stem cell therapy have required analysis of the fate and migration of implanted neural stem cells. Here, We demonstrate the feasibility of labeling human neural stem cells and retinal stem cells with nanoparticle and tracking of implanted cells in monkey and human central nervous system (CNS). This data demonstrates the possibility of stem cell therapy in CNS and collectively provide necessary foundation for overcoming challenges to the enhancement of translational regenerative medicine of brain and optic nerve injury.

2014-11-11 课时:48分钟

new Trends in RNA-Seq

来自Illumina China的测序产品经理余菽亮,分别从以下几个方面做了详细介绍: 在RNA序列的新的趋势,RNA序列的好处,RNA序列的挑战RNA序列的进化,TruSeq Standed RNA dUTP method ,提供完整的rRNA转录覆盖更多还原,TruSeq @ RNA库准备概述,单细胞测序的方法个别肿瘤细胞的转录组分析,细胞类型特异性基因表达标记,Fluidigm单细胞自准备系统概述等。

2014-11-11 课时:29分钟

Ernest Madu向人们展示世界一流的医疗保健服务(1)

Ernest Madu医生在牙买加的金斯敦开了家加勒比海心脏研究所,通过精心的设计,高明的技术选择,秉持着一颗真诚为民服务的心,Ernest Madu向世人证明——发展中国家也能提供世界一流的医疗保健服务。

2015-01-20 课时:7分钟

Interplays between Mesenchymal Stem Cells and Immune Responses

Mesenchymal stem cells (MSCs) exist in almost all tissues and are crucial in maintaining the cellular homeostasis of multicellular organisms. They provide the ultimate cell source for tissue repair and regeneration. Under pathological conditions, these cells are awakened, activated, and mobilized to damaged tissue sites. Since tissue damages are often accompanied by inflammatory factors, from both innate immune response and adaptive immune response, it is sensible that MSCs delicately interact with inflammatory factors at the sites of tissue damages.

Depending on the type and persistence of the inflammatory factors, the activated MSCs could lead either to complete or partial tissue repair, or to chronic inflammation and further tissue damage, such as cancer and fibrosis. Indeed, recent studies have shown that there is a bidirectional interaction between MSCs and inflammatory cells and cytokines. However, much information of this information remains to be elucidated. Further investigations in this newly emerging exciting research area will undoubtedly lead to better understanding of pathogenesis of various diseases and novel treatment strategies.

2015-01-29 课时:27分钟

The epigenetic perspectives of cancer biology

完整基因组测序已为包括肺癌在内的若干种癌症类型的突变谱提供了线索。

2015-03-05 课时:40分钟

Simultaneous quantification of 47 gene expression in FFPE samples by a novel PCR-free approach

基因表达(gene expression)是指细胞在生命过程中,把储存在DNA顺序中遗传信息经过转录和翻译,转变成具有生物活性的蛋白质分子。生物体内的各种功能蛋白质和酶都是同相应的结构基因编码的。差别基因表达(differential gene expression)指细胞分化过程中,奢侈基因按一定顺序表达,表达的基因数约占基因总数的5%~10%。

2015-03-05 课时:17分钟