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Study the pathological features of diseases using induced pluripotent stem cells derived form patient's somatic cells

The limited experimental access to disease-affected human tissues has severely impeded the elucidating of molecular mechanisms underlying disease development. Generation of induced pluripotent stem cells (iPSCs) by over-expression of defined transcription factors in somatic cells, in particular in those from patient somatic cells, presents an attractive and promising approach to model the early stages of diseases in vitro and to screen novel biomarkers as well as therapeutic medicines. Recently, many research groups have independently reported that patient-specific iPSC-derived cells recapitulated multiple features of pathological events of a particular disease, offering experimental evidence of utilizing patient-specific iPSCs to model diseases and reevaluate the current therapies. We have derived iPSC lines using somatic cells of patients suffering from Klinefelter's Syndrome (KS) and Alzheimer's Disease (AD) and explored the possibility to use these iPSC lines to recapitulate the pathological features of the diseases. Our results show that patient's specific iPSC lines provide good opportunity to study the development and treatment of diseases.

2014-09-25 课时:38分钟

siMDOL健康云服务及可穿戴医疗设备

自主知识产权、技术领先、专业门槛;创新的医疗健康管理模式:团队二三十年行业经验,稀缺资源;开放的服务平台;适用亿万级用户市场规模;持续增值的专业管理方法(模型)。中国至少有3~5亿适用人群,若以20%的市场购买率作为目标市场预测,将会有上亿规模的客户市场。本项目保守预测增速在60%以上,达产后的营收可达数亿元。

2014-10-15 课时:8分钟

Herceptin Biosimilar GB221(1)

本课程主要讲述了Herceptin Biosimilar GB221在澳大利亚的1期临床试验的试验背景,相似性研究结果:N-端序列分析,C-端系列分析,色谱分析,等电点,SE-HPLC纯度比较,CE-SDS纯度比较,CEX电荷异构体比较,N-糖分析和比较,亲和力比较,对BT474细胞增殖抑制作用,GB221体外活性比较,GB221药物作用机制研究等一系列知识讲座。

2014-10-22 课时:12分钟

Study the pathological features of diseases using induced pluripotent stem cells derived form patient's somatic cells

The limited experimental access to disease-affected human tissues has severely impeded the elucidating of molecular mechanisms underlying disease development. Generation of induced pluripotent stem cells (iPSCs) by over-expression of defined transcription factors in somatic cells, in particular in those from patient somatic cells, presents an attractive and promising approach to model the early stages of diseases in vitro and to screen novel biomarkers as well as therapeutic medicines. Recently, many research groups have independently reported that patient-specific iPSC-derived cells recapitulated multiple features of pathological events of a particular disease, offering experimental evidence of utilizing patient-specific iPSCs to model diseases and reevaluate the current therapies. We have derived iPSC lines using somatic cells of patients suffering from Klinefelter's Syndrome (KS) and Alzheimer's Disease (AD) and explored the possibility to use these iPSC lines to recapitulate the pathological features of the diseases. Our results show that patient's specific iPSC lines provide good opportunity to study the development and treatment of diseases.

2014-11-07 课时:38分钟

Novel signaling by the IKK complex

signal transduction plays a pivot role in regulating cell functions, from proliferation, differentiation, programmed cell death, and transformation. Deregulation of signal transduction could lead to various human diseases even cancer. Extracellular signals are transmitted into cells via an intracellular signaling network that is composed of multiple signaling pathways, dictating cellular functions, such as growth, differentiation, programmed death (apoptosis) and transformation.
Although we have learnt a great deal about the architecture of the intracellular signaling network, our understanding of its biology is limited. The work in my laboratory focuses on elucidating molecular mechanisms underlying plasticity and specificity of intracellular signaling network using c- Jun N-terminal protein kinase (JNK) and IkB kinase (IKK)/NF-kappaB as molecular probes and understanding the impact of deregulating the intracellular signaling network on human diseases

2014-11-18 课时:20分钟

sigma® Life Science——Where bio begins

生命是一个不断扩大、不断进化的宇宙,充满着发现问题和探索未知的机会。每天,突破性的想法重新调整我们的认识,不断打破我们对生物学的认知边界。sigma® Life Science正在改变世人关于生物学的思维方式,让研究者以独特的视角去探索科学,鼓舞他们去不懈挑战,这里是生物学开始的地方。

2015-02-15 课时:2分钟

Cell and chemical biology of mitosis

2015-03-02 课时:33分钟

Cell and chemical biology of mitosis

2015-03-02 课时:41分钟

Cell and chemical biology of mitosis

2015-03-02 课时:41分钟