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徐春课题组实验设备和方法

发布时间:2020-08-06

目录Menu 

  行为学装置Behavioral setup 

  场景认知行为Linear track setup 

  虚拟现实VR setup 

  恐惧学习记忆Fear conditioning setup 

  神经活动记录和操控Neural recording and manipulation 

  多通道电极记录Multi-channel single-unit recording 

  内窥式内置显微镜UCLA miniscope 

  光纤记录系统Photometric recording 

  膜片钳Patch-clamp recording 

  在体单细胞记录Juxtacellular recording 

  光遗传操控Optogenetics 

  通用设备Common setups 

  荧光显微镜Fluorescence microscope 

  立体定位注射Stereotaxic injection 

  分克克隆Molecular Cloning 

  神经环路示踪Neural circuit tracing 

  跨突触示踪Rabies based trans-synaptic tracing 

  多条件控制的基因表达Intersectional control 

    

    

行为学装置Behavioral setup

场景认知行为Linear track setup

  ·        Fully automatic control of behavioral training 

  ·        Interleaved trials for context switches 

  ·        Context-dependent tasks in behaving animals 

      

    

虚拟现实VR setup

  ·        Rodent running on a spherical treadmill 

  ·        270° TFT monitor (or 150° curved back-projecting screen) for presenting virtual reality 

  ·        Custom behavioral training with licking reward and air-puff punishment 

  ·        Compatible with 2-photo microscopy imaging  

  ·        Compatible with miniscope Ca2+ imaging 

   

    

恐惧学习记忆Fear conditioning setup

  ·        Custom software to acquire behavioral video and trigger optogenetic devices 

  ·        Compatible with photometry and miniscope recording 

           

    

神经活动记录和操控Neural recording and manipulation

多通道电极记录Multi-channel single-unit recording

  ·        64 channel acquisition systems from BlackRock and Open-Ephy 

  ·        Tetrode recording in free-moving animals 

  ·        Spike sorting using OFSS 

   

   

    

内窥式内置显微镜UCLA miniscope

  ·        > 1mm diameter field of view and ~ 1mm working distance 

  ·        +/- 200um electronic focal adjustment 

  ·        2.6 grams and 22 mm tall 

  ·        Absolute head orientation sensor 

      

  (Courtesy of Miniscope-v4 wiki. We are using v2 in the lab for now) 

    

光纤记录系统Photometric recording

  ·        Multi-Fiber Photometry System (4 channels) 

  ·        Integrated with behavioral video acquisition and analysis 

  ·        Synchronized with external equipment (such as optogenetics) via TTL 

    

膜片钳Patch-clamp recording

  ·        Axon 700A/700B, Digidata 1440, pClamp10. 

  ·        Sutter Motorized Micromanipulator, Nikon microscope, Thorlab CCD. 

     

    

在体单细胞记录Juxtacellular recording

  ·        npi amplifier ELC-03XS, CED Micro 1401 

     

    

光遗传操控Optogenetics

  ·        462 nm diode blue laser, 589 nm DPSS yellow laser 

  ·        Adjustable power, TTL trigger mode 

   

通用设备Common setups

荧光显微镜Fluorescence microscope

  ·        Blue, Green, Red and Far-red channels  

  ·        Equipped with motorized platform and NeuroLucida 8 

   

    

立体定位注射Stereotaxic injection

  ·        Digital display of stereotaxic coordinates 

  ·        Precise control of isoflurane 

  ·        Fast anesthesia and fast recovery 

    

    

分子克隆Molecular Cloning

  ·        Standard equipment for cloning  

         

    

神经环路示踪Neural circuit tracing

跨突触示踪Rabies based trans-synaptic tracing

  ·        Cell-type specific retrograde trans-synaptic tracing 

  ·        Example below showing projection-cell-specific tracing of vHC-CEA-PAG pathway 

  ·        Quantitative analysis of circuit tracing in the whole-brain scale 

     

    

多条件控制的基因表达Intersectional control

  ·        IBIST (intein based intersectional synthesis of transactivator) 

  ·        Intersectional expression for ChR2 and GCamP6 in tTA-dependent manner 

    

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