Recombinant Human Phospho-Ubiquitin (S65) Protein, CF Summary
Reaction conditions will need to be optimized for each specific application.
Product Datasheets
Carrier Free
CF stands for Carrier Free (CF). We typically add Bovine Serum Albumin (BSA) as a carrier protein to our recombinant proteins.Adding a carrier protein enhances protein stability, increases shelf-life, and allows the recombinant protein to be stored at a more dilute concentration.The carrier free version does not contain BSA.
In general, we advise purchasing the recombinant protein with BSA for use in cell or tissue culture, or as an ELISA standard.In contrast, the carrier free protein is recommended for applications, in which the presence of BSA could interfere.
U-102
| Formulation | X mg/ml (X μM) in 10 mM HEPES pH 7.5 |
| Shipping | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
| Stability & Storage: | Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
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Reconstitution Calculator
Background: Ubiquitin
Serine/Threonine kinase PINK1 (PTEN-induced putative kinase protein 1) plays a critical role in preventing mitochondrial dysfunction during cellular stress. PINK is translated in the cytosol, then translocated to the outer mitochondrial membrane where it is rapidly cleaved and degraded as a part of normal mitochondrial function. In damaged (depolarized) mitochondria PINK becomes stabilized and accumulates, resulting in the subsequent phosphorylation of numerous proteins on the mitochondrial surface including Mfn2. Ultimately PARK2 (E3 Ubiquitin Ligase Parkin) is recruited to the damaged mitochondria where it is activated by PINK-mediated phosphorylation of PARK2 at serine 65, and PARK2 interaction with phosphorylated Ubiquitin (also phosphorylated by PINK on serine 65). This signaling cascade is critical for clearing the damaged mitochondria via selective autophagy (mitophagy) by mediating activation and translocation of PARK2.
Recombinant Phospho-Ubiquitin (pS65) is generated enzymatically using PINK1 kinase from Red Flour Beetle (Tribolium castaneum).
- Matsuda N. et al. (2010) J. Cell Biol. 189: 211
- Kane L.A. et al. (2014) J. Cell Biol. 205:143
- Ordureau A. et al. (2014) Mol Cell. 56: 360
- Vives-Bauza C. et al. (2010) Proc. Natl. Acad. Sci.) 107: 378
- Wall C.E. et al. (2019) Cell Reports 29: 3280
- Wauer T. et al. (2015) EMBO J. 34: 307
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总局关于发布医用磁共振成像系统临床评价等4项医疗器械注册技术审查指导原则的通告（2017年第6号）
2017年01月16日发布http://www.sfda.gov.cn/WS01/CL0087/168596.html
为加强医疗器械产品注册工作的监督和指导，进一步提高注册审查质量，国家食品药品监督管理总局组织制定了《医用磁共振成像系统临床评价技术审查指导原则》《口腔颌面锥形束计算机体层摄影设备注册技术审查指导原则》《体外除颤产品注册技术审查指导原则》《光固化机注册技术审查指导原则》（见附件），现予发布。
特此通告。
附件：1.医用磁共振成像系统临床评价技术审查指导原则
2.口腔颌面锥形束计算机体层摄影设备注册技术审查指导原则
3.体外除颤产品注册技术审查指导原则
4.光固化机注册技术审查指导原则
食品药品监管总局
2017年1月10日
2017年第6号通告附件1.docx
2017年第6号通告附件2.docx
2017年第6号通告附件3.doc
2017年第6号通告附件4.docx
图1 光声成像工程 (a)光声信号激发与探测；(b)光声成像实现过程示意图
光声成像过程可以分为三个部分：信号的产生、信号的接收和信号处理及图像重建（见图1）。由于脉冲激光器具有光声转换效率高的优点，因此通常被作为光声成像研究中产生信号的激励源。脉冲激光器发出的激光束照射在待研究组织样品上，由于组织样品的吸收效应，在样品内部形成了与组织光学参数相关的能量沉积分布。由于激光脉宽很窄（ns）吸收的能量不能在短时间内释放，导致瞬间温度变化，从而通过热弹机制转化为热膨胀。周期性热流使周围的介质热胀冷缩而激发超声波，由于这种超声波信号的特殊产生机理，为了区别于其它的超声信号，通常称为光声信号。利用超声探测器接收光声信号并对采集到的信号进行适当地处理和采用相应的图像重建算法，就能够得到样品内部光能量沉积的分布。当保证入射光的均匀性的前提下，光声重建图像与吸收分布具有一一对应的关系。向左转|向右转
光系统设计难各种光系统都各自特点所像质优化重点全致 没像数或者物理领域种著名课题 希望能帮
请问成像系统工作站请问那家的产品做得比较好以及专业一些呢？
实验室新组建，想咨询一下Camag薄层色谱成像系统的价格及一套显微成像的设备清单与价格。显微成像主要用于中药材的显微鉴别
显微镜是OlympusDP71，弄比例尺的时候出来个“衸”，这是什么鬼啊？如何换算成微米？测量的那个选项我选的是10微米，也只有那个选项可以点。然后倍数选择200，然后他就出来这个200衸，选100倍数是500衸，400倍是200也衸，但长度是200的两倍，**各位大神帮帮忙，要怎样才能换成微米？另外1衸是多少微米？
