贾立军:Neddylation蛋白修饰-CRL 泛素连接酶通路调控肿瘤细胞自噬应答的机制与潜在应用
贾立军博士,复旦大学附属肿瘤医院肿瘤研究所研究员和博士生导师。目前主要从事“针对蛋白质翻译后修饰通路进行抗肿瘤分子靶点发现”等研究工作。
相关研究在 J Natl Cancer Inst(JNCI)、Cancer Research、Clinical Cancer Research、Autophagy、Cell Death & Differentiation、Cell Death & Disease、Int J Cancer和J Biol Chem等学术期刊发表文章40篇、获邀参编英文专著4部。主持国家自然科学基金(81372196,31071204,30500637,81172092)、国家重大科学研究计划(2012CB910302,课题负责)、上海市卫生局A类重点项目 (2010012)、上海市“浦江人才 ”资助计划(12PJ1400600)和上海高校特聘教授(东方学者)资助计划等科研项目。
学术兼职包括:国家自然科学基金委员会医学科学领域学科评审组专家、中华医学科技奖评审委员会委员、上海市免疫学会肿瘤免疫专业委员会委员、高等学校自然科学奖和技术发明奖评审专家和十余种学术期刊审稿专家。荣获上海高校特聘教授(东方学者)和上海市浦江人才等荣誉称号。
Generating B-lymphoblastoid cell lines using Epstein Barr virus transformation.
Generating immortalized B-lymphoblastoid cell lines via Epstein Barr virus transformation using the B95-8 EBV-infected and producing marmoset cell line.
细菌交流通过群感效应 - Bonnie Bassler P1
本视频由科普中国和生物医学大讲堂出品
Bonnie Bassler (Princeton) Part 1: Bacterial Communication via Quorum Sensing
Bacteria, primitive single-celled organisms, communicate with chemical languages that allow them to synchronize their behavior and thereby act as enormous multi-cellular organisms. This process is called quorum sensing and it enables bacteria to successfully infect and cause disease in plants, animals, and humans. Investigations of the molecular mechanisms underlying quorum sensing are leading to the development of novel strategies to interfere with quorum sensing. These strategies form the basis of new therapies to be used as antibiotics. See more at http://www.ibioseminars.org
霍乱弧菌群体感应和新型抗生素 - Bonnie Bassler P2
本视频由科普中国和生物医学大讲堂出品
Bonnie Bassler (Princeton) Part 2: Vibrio Cholerae Quorum Sensing and Novel Antibiotics
Bacteria, primitive single-celled organisms, communicate with chemical languages that allow them to synchronize their behavior and thereby act as enormous multi-cellular organisms. This process is called quorum sensing and it enables bacteria to successfully infect and cause disease in plants, animals, and humans. Investigations of the molecular mechanisms underlying quorum sensing are leading to the development of novel strategies to interfere with quorum sensing. These strategies form the basis of new therapies to be used as antibiotics. See more at http://www.ibioseminars.org
头足纲动物的伪装和信号 - Roger Hanlon P1
本视频由科普中国和生物医学大讲堂出品
Roger Hanlon (MBL) Part 1: Camouflage and Signaling in Cephalopods
Hanlon introduces the amazing adaptive coloration of cephalopods. He uses video and still photography to showcase their ability to rapidly change color, pattern and skin texture with fine control and a diversity of appearances, to produce camouflage or to send signals. He argues that all camouflage patterns in nature can be grouped into three types. In part 2, Hanlon shows us results from his lab that make a convincing case that the rapid adaptive coloration of cephalopods is controlled by their visual system; quite impressive for a color-blind animal! Part 3 focuses on the unique skin of cephalopods including the system of pigments and reflectors that allows it to quickly change to any hue and contrast, and the papillae musculature that allows the skin to deform and create multiple 3D textures.
对头足纲动物视觉感知机制的探索 - Roger Hanlon P2
本视频由科普中国和生物医学大讲堂出品
Roger Hanlon (MBL) Part 2: Exploring Mechanisms of Visual Perception
Hanlon introduces the amazing adaptive coloration of cephalopods. He uses video and still photography to showcase their ability to rapidly change color, pattern and skin texture with fine control and a diversity of appearances, to produce camouflage or to send signals. He argues that all camouflage patterns in nature can be grouped into three types. In part 2, Hanlon shows us results from his lab that make a convincing case that the rapid adaptive coloration of cephalopods is controlled by their visual system; quite impressive for a color-blind animal! Part 3 focuses on the unique skin of cephalopods including the system of pigments and reflectors that allows it to quickly change to any hue and contrast, and the papillae musculature that allows the skin to deform and create multiple 3D textures.
头足纲动物的可变化的皮肤细胞 - Roger Hanlon P3
本视频由科普中国和生物医学大讲堂出品
Roger Hanlon (MBL) Part 3: Changeable Skin
Hanlon introduces the amazing adaptive coloration of cephalopods. He uses video and still photography to showcase their ability to rapidly change color, pattern and skin texture with fine control and a diversity of appearances, to produce camouflage or to send signals. He argues that all camouflage patterns in nature can be grouped into three types. In part 2, Hanlon shows us results from his lab that make a convincing case that the rapid adaptive coloration of cephalopods is controlled by their visual system; quite impressive for a color-blind animal! Part 3 focuses on the unique skin of cephalopods including the system of pigments and reflectors that allows it to quickly change to any hue and contrast, and the papillae musculature that allows the skin to deform and create multiple 3D textures.
病毒结构的一般原则 - Stephen Harrison P1
本视频由科普中国和生物医学大讲堂出品
Stephen Harrison (Harvard) Part 1: Virus structures: General principles
Harrison begins his talk by asking why most non-enveloped viruses and some enveloped viruses are symmetrical in shape. He proceeds to show us lovely images of the structures obtained by x-ray crystallography of numerous viral coat proteins. Deciphering these structures allowed scientists to understand that viral coat proteins form multimers, such as dimers and pentamers, which in turn interact with a scaffold that ensures that the coat proteins are correctly placed. This arrangement results in symmetrically shaped viruses.
In Part 1, Harrison also explains that enveloped viruses infect cells by inducing the fusion of the viral and host cell membranes. He delves deeper into the molecular mechanism of membrane fusion driven by the hemagglutinin or HA protein of the influenza virus in Part 2 of his talk.
Non-enveloped viruses, on the other hand, must enter cells by a mechanism other than membrane fusion. This is the focus of Part 3. Using rotavirus as a model, Harrison and his colleagues have used a combination of Xray crystallography and electron cryomicroscopy to decipher how the spike protein on the viral surface changes its conformation and perforates the cell membrane allowing the virus to enter the cell.
病毒的膜融合 - Stephen Harrison P2
本视频由科普中国和生物医学大讲堂出品
Stephen Harrison (Harvard) Part 2: Viral membrane fusion
Harrison begins his talk by asking why most non-enveloped viruses and some enveloped viruses are symmetrical in shape. He proceeds to show us lovely images of the structures obtained by x-ray crystallography of numerous viral coat proteins. Deciphering these structures allowed scientists to understand that viral coat proteins form multimers, such as dimers and pentamers, which in turn interact with a scaffold that ensures that the coat proteins are correctly placed. This arrangement results in symmetrically shaped viruses.
In Part 1, Harrison also explains that enveloped viruses infect cells by inducing the fusion of the viral and host cell membranes. He delves deeper into the molecular mechanism of membrane fusion driven by the hemagglutinin or HA protein of the influenza virus in Part 2 of his talk.
Non-enveloped viruses, on the other hand, must enter cells by a mechanism other than membrane fusion. This is the focus of Part 3. Using rotavirus as a model, Harrison and his colleagues have used a combination of Xray crystallography and electron cryomicroscopy to decipher how the spike protein on the viral surface changes its conformation and perforates the cell membrane allowing the virus to enter the cell.
非包膜病毒如何侵入细胞 - Stephen Harrison P3
本视频由科普中国和生物医学大讲堂出品
Stephen Harrison (Harvard) Part 3: Non-enveloped virus entry
Harrison begins his talk by asking why most non-enveloped viruses and some enveloped viruses are symmetrical in shape. He proceeds to show us lovely images of the structures obtained by x-ray crystallography of numerous viral coat proteins. Deciphering these structures allowed scientists to understand that viral coat proteins form multimers, such as dimers and pentamers, which in turn interact with a scaffold that ensures that the coat proteins are correctly placed. This arrangement results in symmetrically shaped viruses.
In Part 1, Harrison also explains that enveloped viruses infect cells by inducing the fusion of the viral and host cell membranes. He delves deeper into the molecular mechanism of membrane fusion driven by the hemagglutinin or HA protein of the influenza virus in Part 2 of his talk.
Non-enveloped viruses, on the other hand, must enter cells by a mechanism other than membrane fusion. This is the focus of Part 3. Using rotavirus as a model, Harrison and his colleagues have used a combination of Xray crystallography and electron cryomicroscopy to decipher how the spike protein on the viral surface changes its conformation and perforates the cell membrane allowing the virus to enter the cell.