PreparationofRatLiverCellCytosol
These protocols should yield enough cytosol and organelles for 1-200 MT/Organelle motility assays.Solutions and Reagents Freshly removed or flash frozen rat liver PBS Homogenization Buffer Homogenization Buffer containing 0.5 mM mM MgGTP 2.3 M sucrose (in Homogenization Buffer containing 0.5 mM MgGTP) Bradford reagent and protein standards PM Buffer con......阅读全文
Specimen－Preparation－for－Scanning－Electron－Microscopy
Specimen Preparation for Scanning Electron MicroscopyWe recommend consultation with one of the lab directors before preparing specimens. The methods p
Preparation－of－Agarose－Gels－for－DNA－separations
Weigh out the desired amount of agarose and place in an Erlenmeyer flask with a measured amount of electrophoresis buffer, e.g. for an 0.8% gel, add 0
Preparation－of－Broth－and－Plates,－etc.
Recipes: 1) LB BrothMake 16 gm of LB Broth Base (Gibco #M27800C) up to 800 ml in ddH2O. Swirl to dissolve, then add 110 µl of 10 N NaOH. Autoclave. 2
Lysosome－Isolation－in－Isotonic－Sucrose
LEVEL IMATERIALSRat liverPhysiological saline (0.85% w/v NaCl)0.25 M sucrose in 10 mM Tris-HCL, pH 7.4Brendler teflon homogenizerRefrigerated preparat
流式细胞仪技术专辑
最方便的实验干货查询工具微信扫码进入「丁香实验」小程序编辑： 呜咽分享到： Flow Cytometry Analysis (Springer Lab, Harvard University)Flow cytometry employs instrumentation that scan
AbC™－AntiRat/Hamster－Bead－Kit
实验概要The AbC™ anti-Rat/Hamster Bead Kit provides a consistent, accurate, and simple-to-use technique for the setting of flow cytometry compensation
AbC™－AntiRat/Hamster－Bead－Kit
实验概要The AbC™ anti-Rat/Hamster Bead Kit provides a consistent, accurate, and simple-to-use technique for the setting of flow cytometry compensation
Derivation－and－Culture－of－Cortical－Astrocytes
实验概要Astrocytes are the most numerous cell type in the central nervous system (CNS). They play critical roles in adult CNS homeostasis, provide bioch
细胞组织消化常用的几种酶的选择
直接从生物体获取的组织，一般需要将其消化成单个细胞才能进行体外培养。这种直接从离体组织获得的细胞，更接近于生物体内的生活状态，且生物性状尚未发生很大改变，因此在药物筛选、细胞移植、类器官培养、肿瘤研究等众多领域备受欢迎。但组织消化过程中常遇到多种问题，例如消化不完全、细胞死亡率高等。如何克服这些问题
Preparation－of－Luciferin－for－In－Vitro－and－In－Vivo－Bioluminescent－Assays
Preparation of Luciferin forIn Vitro Bioluminescent AssaysMaterials• D-Luciferin Firefly, potassium salt, 1.0 g /vial(Caliper Life Sciences Part Numbe
Preparation－Of－Ciliated－Protozoa－For－Scanning－Electron－Microscopy
Preparation Of Ciliated Protozoa For Scanning Electron MicroscopyGeneral notes: The same procedures are used to fix and stain cells for SEM and for TE
Preparation－of－Luciferin－for－In－Vitro－and－In－Vivo－Bioluminescent－Assays
实验概要Reagent for immunoassay, ligand binding assay and ligand receptor assay in which luciferin is covalently bonded to a molecule having biological
Preparation－of－fixed－embryos－for－immunocytochemistry－and－AP－staining
1. Transfer 50 ml of embryo cultures to centrifuge tubes. Spin at 1500 rpm for 5 minutes. Check that you can see a pellet of embryos at the bottom.Qui
Adrenal－chromaffin－granule－(chromaffin－vesicle)－preparation
Adrenal chromaffin granule (chromaffin vesicle) preparationIntroduction. This prep is adapted from the classic paper of Smith and Winkler (Smith AD; W
Preparation－of－bOGDOPG－mixed－micelles
Materials:All glassware must be acid washed, rinsed thoroughly with water then rinsed with acetone and dried.Redistill acetone.Recrystallizing BOG:1)
Preparation－of－Conventional－Actin－from－Skeletal－Muscle
Modified from Spudich & Watt, 1971, JBC 246:4866.1. Mix 20 ml buffer G with each gm of muscle acetone powder. Extract with stirring on ice for 30 min.
Preparation－of－phage－particles－from－phage－vectors
Pick up one phage vectors-containing colony with a sterile loop and put into 10 ml 2xTY + 10 µg/l tetracycline.Shake at 200 rpm and 37 °C untill the
Preparation－of－Luciferin－for－In－Vitro－and－In－Vivo－Bioluminescent－Assays
实验概要Reagent for immunoassay, ligand binding assay and ligand receptor assay in which luciferin is covalently bonded to a molecule having biological
Preparation－Of－Peripheral－Blood－Cells－For－Chromosome－Analysis
实验概要Lymphocytes are differentiated cells which normally do not undergo subsequent cell divisions. By culturing lymphocytes in the presence of a mito
Preparation－of－Yeast－DNA－Embedded－in－Agarose－Plugs
Preparation of Yeast DNA Embedded in Agarose PlugsAnja van Brabant(adapted from Iadonato, S. P., and A. Gnirke. 1996. RARE-cleavage analysis of YACs.
TEM－Specimen－Preparation：Preparative－Techniques－for－the－TEM
For routine transmission electron microscopy (TEM), it is generally accepted that specimens should be thin, dry and contain molecules which diffract e
Column－Method－for－Lambda－Phage－DNA－Preparation
Purpose:Mini-prep method for lambda phage DNA purification from lysates.Time required:4 hours once the lysate is in handSpecial supplies required:BioR
Stress－Induction－of－HSP－Regulation
Mammalian cells can respond to a variety of stresses such as heat, cold, oxidative stress, metabolic disturbance, and environmental toxins through nec
DNA转化
DNA转化Chemical Transformation· Transformation of Competent Cells (RbCl2 Method) (Goldberg Lab)Very nice protocol for E. Coli transformation inc
AntiDYKDDDDK－tag－(L5)－Affinity－Gel
实验概要Anti-DYKDDDDK tag (L5) affinity gel is a purified rat IgG2a, κ monoclonal antibody covalently attached to agarose by hydrazide linkage. It is us
Sleeping－Beauty－transposon－mutagenesis－in－rat－spermatogonial－stem－cells
Sleeping Beauty transposon mutagenesis in rat spermatogonial stem cellsZoltán Ivics,1, 2 Zsuzsanna Izsvák,1, 2 Gerardo Medrano,3, 4 Karen M Chapman3,
ThymidineIncorporation－Assay－for－Rat1a－cells
Thymidine-Incorporation Assay for Rat-1a cells Overview This method of Peter Coward, Ph.D. in the Conklin Lab was used in Coward, et al (1998)
体外荧光法检测核内体早期动力学5
Leave tubes on ice and repeat Steps 13–15 for the next 6–12 plates of cells.When all cells are collected, centrifuge all tubes at 250g for 5 min at 4
GOLGIVESICLE－PREPARATION－FROM－PEA－HYPOCOTYLS
PREPARE SOLUTIONS1. 0.25 M Sucrose Solution:Mix 40 g of sucrose (0.25M), 50 mL of 1M KH2PO4, pH 6.65 (0.1M), 2.5 mL of 1M MgCl2 (5 mM), and dH2O to 50
High－Molecular－Weight－Yeast－Liquid－DNA－Preparation
Purpose:To isolate intact, high molecular weight DNA from yeast cells for subcloning and rare cutting restriction enzyme analysis. One can expect a yi