SaponinLysisofRBCs

CuratorsJingyang Chen, Seattle Biomedical Research Institute, 307 Westlake Ave N, Suite 500, Seattle, WA, 98109, USA. jingyang.chen@sbri.orgAnyone should feel free to add themselves as a curator for this consensus protocol. You do not need to be a curator in order to contribute. The OpenWetWare community is currently discussing the idea of protocol curators. Please contribute.AbstractLyse red blood cells while leavin......阅读全文

红细胞裂解的实验方法步骤

IntroductionPrior to using lymphoid tissue cell suspensions for flow cytometric analysis and/or for in vitro functional assays, it is recommended to r

氧电极Nature发文光合碳同化关键酶Rubisco相变机制重要...

氧电极Nature发文光合碳同化关键酶Rubisco相变机制重要突破**23 January 2019;DOI:https://doi.org/10.1038/s41586-019-0880-5**核酮糖-1,5-二磷酸羧化酶/加氧酶(Rubisco)是光合作用碳同化关键酶,在藻类、植物以及部分光合

Sauer:Lysing-E.-coli-with-Lysozymes

Getting The Most Out Of Your BugsNative lysis is a staple protocol in practically every biochemistry lab, yet there is significant variability in the

Eccles:Protein-Lysates-from-Cells-in-Culture

Cell Lysis Buffer 5mL 0.1M Tris HCl pH 8 (10mM) 0.44g NaCl (150mM) 0.02g EDTA (1mM) 0.5mL nonidet P40 (1% w/v) 0.05g SDS (0.1% w/v) Make up to 50mL

FlagHA-double-tag-IP

实验概要Isolate the unknown protein that could interact with bait from cell lysate, for potential Mass spectrometry.主要试剂50mM Tris, pH8.020 mM glycerol b-p

Eccles:Protein-Lysates-from-Tissue

Cell Lysis Buffer5mL 0.1M Tris HCl pH 8 (10mM)0.44g NaCl (150mM)0.02g EDTA (1mM)0.5mL nonidet P40 (1% w/v)0.05g SDS (0.1% w/v)Make up to 50mL with MQH

Immunoprecipitation...-(一)

实验概要We provide a  general IP procedure including a list of reagents and a table to help  you choose the correct protein beads.Immunoprecipitation is a

质粒的小量制备

·         Standard (alkaline lysis) Mini-Prep (Goldberg Lab)Standard protocol for mini-prep and recipe for solution I, II and III.Alkaline Lysis Minip

质粒的小量制备

·         Standard (alkaline lysis) Mini-Prep (Goldberg Lab)Standard protocol for mini-prep and recipe for solution I, II and III.Alkaline Lysis Minip

独角莲的化学成分

  含β-谷甾醇(β-Sitosterol)、β-谷甾醇-D-葡萄糖甙(β-Sitosterol-D -glucoside)、皂甙(Saponin)、肌醇(Inositol)、蛋白质(Protein)、黏液质(Mucilage)、草酸钙(Calcium  oxalate)、蔗糖(Sucrose)、胆

酵母GST蛋白纯化方法

GST Fusion Protein Purification from Yeast5 ml overnight culture of your favorite yeast in your favorite medium.Inoculate 50 ml and grow 30o C shaking

Western-blotting样品准备-(一)

实验概要Preparation of  lysis buffers, protease and phosphatase inhibitors, lysate from cell  culture, lysate from tissues, protein concentration, samples

Immunoprecipitation-Protocol

实验概要Immunoprecipitation  is a procedure by which proteins or peptides that react specifically  with an antibody are removed from solution and examined

Silver:-Lysate-for-Western

Grow cellsHarvestSpin downWash with PBSSpin down enough cells to collect a 50-100 µL cell pellet in a FastPrep tubePrepare lysis buffer (beforehand) a

血球计数板的计算公式是什么

红细胞数(RBCs)/L=N/5×25×10×106×200。计数室的规格常有两种:一种叫希利格式(16×25型),是一个计数室分为16个中方格(中方格之间用双线分开),而每个中方格又分成25个小方格。另一种叫汤麦式(25×16型),是一个计数室分成25个中方格,而每个中方格又分成16个小方格。

血球计数板的计算公式是什么

红细胞数(RBCs)/L=N/5×25×10×106×200。计数室的规格常有两种:一种叫希利格式(16×25型),是一个计数室分为16个中方格(中方格之间用双线分开),而每个中方格又分成25个小方格。另一种叫汤麦式(25×16型),是一个计数室分成25个中方格,而每个中方格又分成16个小方格。

DNA-Fragmentation-Assays-for-Apoptosis

Protocol I: Triton X-100 Lysis BufferIn 96 flat-wells plate, incubate 4x10 6 target cells (40 wells of 105 per well) with desired concentration of eff

热盐水试验的检查过程

  (1) 样本处理  ① 组织匀浆:称取100-200 mg新鲜组织如肝脏、脑、心肌等,PBS或生理盐水冲洗,洗净血水,滤纸吸干,用剪刀剪为碎块放入小容量玻璃匀浆器内。加入1.0 mL预冷的Lysis Buffer,再加入50ul Reagent A , 0℃冰浴中上下研磨组织20次;有未研磨开的

SAPK/Jun-kinase-assays

Preparation of cell lysate:1. For cells in suspension, grow in DMEM with 10% FCS and then the day before you do the experiment spin the cells down (1

皂荚树的化学成分

  1、荚果含三萜皂式:皂荚甙(gledinin),甙甙元为皂荚甙元(gledigenin),皂荚皂甙(gleditschia saponin)。尚含蜡酸(ced alcohol),二十九烷(nonacosane),正二十七烷(hepta-cosane),豆甾醇(stigmasterol),谷甾醇(

Studier-Lysate-Prep

Summary How to make a lysate from a plaque preparation. We also use this protocol for preparation of a quick stock from previously made lysate prep.

GST融合蛋白(GST-fusion-protein-purification)的表达与纯化

原理GST 纯化系统是利用GST (glutathione-S-transferase )融合蛋白与固定的谷胱甘肽(GSH)通过硫键共价亲和,通过GSH交换洗脱的原理来进行纯化 。1ml树脂大约可结合5-8 mg融合蛋白,并可反复使用数次。试剂u IPTG(异丙基硫代-β-D-半乳糖苷) 2

红细胞的基本信息和结构特点

红细胞(英语:Red blood cells,简称RBCs,或称erythrocytes),又称为红血球或血红细胞,是血液中数量最多的一种血细胞,同时也是脊椎动物体内通过血液将氧气从肺或鳃运送到身体各个组织的最主要的媒介。破裂中的红细胞或其碎片则称为裂红细胞(schistocyte)。血液的光学显微

Embryo-Lysates--Immunoprecipitation

Embryo lysatesTake 25 embryos and place into 1.7ml centrifuge tube.Rinse once in lysis buffer (add ~ 1ml) and remove by aspirationAdd 500 µL lysis buf

Silver:-Colony-PCR

Zymolyase Solution: Regular stock of zymolyase is 10 mg/ml diluted in water, mix by inverting, not all will go into solution (filter it) store ali

E.Z.N.A.®-Total-RNA-Midi-Kit-Protocol-for-Eukaryotic-Cells-and-Tissues

实验概要E.Z.N.A.®  Total RNA Midiprep Kit provides a rapid and easy method for the  isolation of up to 600 ug of total RNA from cultured eukaryotic cells,

免疫共沉淀与Western-Blot

免疫共沉淀与Western Blot实验步骤:1.以60mm 细胞培养皿为例,细胞转染后24-36 小时后,吸净培养液(可用PBS小心漂洗一次)。2.加入500μl 预冷的1×lysis buffer, 于4℃或冰上放置裂解细胞5 分钟。3.将细胞裂解液转移到1.5 ml eppondorf 管内,

RasIndependent-pathway-in-NK-cellmediated-cytotoxicity

NK (natural killer) cells are lymphocytes distinct from B and T cells that induce perforin-mediated lysis of tumor cells and virus-infected cells. NK

复温后的悬浮红细胞输血反应临床观察

[摘  要] 目的:观察复温后的悬浮红细胞输注的反应发生率。方法:把2 538袋悬浮红细胞分为未复温组和复温组。进行观察比较输注后的发生率,复温组是将悬浮红细胞在37 ℃恒温水浴箱中水浴5 min。结果:输血反应主要表现为皮疹及发热。输血反应发生率:未复温组6.96%,复温组3.31%,

同位素法测定底物磷酸化活性方法

实验概要Ideally, one would  like to be able to directly phosphorylate substrates in an intact cell.  This could potentially be performed by introducing AT