Viscosity&PolymeriztionofMicrotubules
LEVEL IIMaterialsTubulin (Brain extract from Exercise 9.4)GTPATPViscometerWaterbath or incubator at 37° CProcedureCompute the amount of GTP (M.W. 523) needed to make a final concentration 0.5 mM GTP when added to 40 ml. of brain extract in microtubule buffer. Likewise, compute the amount of dry ATP (M.W 507) needed to make a final concentration of 0.5 mM ATP.With the brain extract in an ice bath, add both the GT......阅读全文
Viscosity－－Polymeriztion－of－Microtubules
LEVEL IIMaterialsTubulin (Brain extract from Exercise 9.4)GTPATPViscometerWaterbath or incubator at 37° CProcedureCompute the amount of GTP (M.W. 523)
TEM－Visualization－of－Microtubules
LEVEL IIMaterialsCoated grid for TEM0.1 M ammonium acetate5% ethanol saturated uranyl acetateTransmission electron microscopeProcedureAt the conclusio
Isolation－of－Microtubules－(Bovine－Brain)
LEVEL IIMaterialsFreshly removed bovine brain 2Wire sieve (tea strainer)Microtubule buffer (MT buffer)0.1 M MES (2-(N-Morphilino)ethanesulfonic acid)1
Preparation－of－Segmented－and－Polarity－Marked－Microtubules
Preparation of Segmented and Polarity Marked Microtubules Segmented and polarity-marked microtubules are very useful for many different types of in vi
Preparation－of－Segmented－and－Polarity－Marked－Microtubules
Segmented and polarity-marked microtubules are very useful for many different types of in vitro assays. Segmented microtubules are microtubules with a
Fixation－and－Embedding－of－Microtubules－for－Electron－Microscopy
(This procedure can also be used for virtually any material that must be pelleted prior to fixation and thin sectioning)Primary fix:2% glutaraldehyde
Negative－Stain－Electron－Microscopy－of－Microtubules
Negative staining is a rapid, qualitative method for analyzing microtubule structure at the EM level. Because negative staining involves deposition of
细胞组分和细胞器——细胞骨架
Fixation and Immunofluorescence of the Cytoskeleton (Mitchison Lab) Recycling Tubulin (Mitchison Lab) Labeling Tubulin and Quantifying Labeling Stoi
Ultraviolet－irradiation－impairs－epiboly－via－microtubules－in－Zebrafish
IntroductionZebrafish have transparentembryos that develop outside the mother. They develop rapidly, so that at 24 hours after fertilization, the embr
Flow－Cell－Assays－with－Microtubules:－Motility/Dynamics－in－Fluorescence
Flow cell assays are very useful for studying microtubule motility, microtubule dynamics, kinetochore-microtubule interactions and action of severing/
Microtubule－Spindowns－for－Visual－Analysis
Microtubule spindowns for visual analysis can be performed on single microtubules or microtubules nucleated from axonemes/centrosomes. Although live D
粘度计NDJ1－英文说明书
Operation ManualForNDJ-1 Rotary ViscometerMADE IN CHINAThank you for using NDJ-1 Rotary Viscometer. NDJ-1 is easy to use, in order to install and op
Microtubule－Binding－Assays
MaterialsSiliconized ultracentrifuge microfuge tubesGTP-depleted microtubules6X SDS loading dye1X SDS loading dyeCoomassie Brilliant Blue R 250 (0.8%
细胞组分和细胞器——细胞器分离
Labeling Microtubules (Molecular Dynamics Inc. )Microtubules are involved in many aspects of cell motion including propulsion, mitosis, growth, and o
Cellulase－assays
实验概要 Cellulase enzymes show activity during the ripening of some fruits, where their effects on cell walls results in softening of the frui
Cellulase－assays
Cellulase enzymes show activity during the ripening of some fruits, where their effects on cell walls results in softening of the fruit. In cases of p
Tubulin－Polymerization－with－GTP/GMPCPP/Taxol
I. Solutions & SuppliesII. Prepolymerization ClarificationIII. GTP PolymerizationIV. Taxol PolymerizationV. GMPCPP PolymerizationVI. Determining Conce
Polygalacturonase－assay
This enzyme is famous for being involved in the development of the GMO tomatoes (more information from the link at the foot of this page). The cells o
四球试验机中的KRL剪切稳定性测试
四球试验机中的KRL剪切稳定性测试Lubricant formulations which ensure a stable viscosity under high shear rates (~107sec-1) are critical to ensure adequate film thickn
四球试验机中的KRL剪切稳定性测试
四球试验机中的KRL剪切稳定性测试Lubricant formulations which ensure a stable viscosity under high shear rates (~107sec-1) are critical to ensure adequate film thickn
Fluorescence－Procedures－forthe－ActinandTubulin－Cytoskeleton－inFixed－Cells1
General StrategyWe typically work with tissue culture, primary mammalian cells, and cell extracts, but the protocols can be adapted to other systems,
Fluorescence－Procedures－fortheActin－andTubulin－Cytoskeleton－in－Fixed－Cells2
Formaldehyde FixationFix in 4% formaldehyde (16% stock EM grade) in CBS for 20 minutesRinse in TBSPermeabilize as for methanol fixationProcede as for
STMN1基因编码的功能和结构描述
该基因属于Stathmin基因家族。它编码一种普遍存在的细胞溶质磷蛋白，作为整合细胞环境调节信号的细胞内继电器发挥作用。编码蛋白通过破坏微管的稳定性参与微管丝系统的调节。它可以防止装配和促进微管的拆卸。已发现编码该基因不同亚型的多种转录变体。This gene belongs to the stat
STMN1基因突变因子与药物介绍
该基因属于Stathmin基因家族。它编码一种普遍存在的细胞溶质磷蛋白，作为整合细胞环境调节信号的细胞内继电器发挥作用。编码蛋白通过破坏微管的稳定性参与微管丝系统的调节。它可以防止装配和促进微管的拆卸。已发现编码该基因不同亚型的多种转录变体。This gene belongs to the stat
Fluorescence－Procedures－forthe－Actin－andTubulin－Cytoskeleton－in－Fixed－Cells
Fluorescence Procedures for the Actin and Tubulin Cytoskeleton in Fixed CellsActin: Louise CramerTubulin: Arshad DesaiGeneral StrategyWe typically wor
Fluorescence－Procedures－forthe－ActinandTubulin－Cytoskeleton－inFixed－Cells2
Actin CytoskeletonMethanol fixationFix in -20oC methanol for 1-2.5 minutesRinse in TBSPermeabilize in TBS-0.5% TX for 10 minutesRinse in TBS-0.1% TX (
Role－of－Ran－in－mitotic－spindle－regulation
One of the central features of mitotic cell division is the formation of the spindle that segregates chromosomes into each daughter cell. Chromosomes
流变性测量仪概述
泥浆流变参数包括视黏度、塑性黏度、静切力、动切力、稠度系数、流性指数等,可用同轴式旋转黏度计进行测量。旋转黏度计有两种类型：一种是转锤型,如司氏黏度计(Stormer viscosity)；另一种是转杯型,外筒旋转内筒不转,如范氏黏度计(Farm viscosity)。中国使用的是范氏黏度计,国
面粉的快速粘度仪(RVA)分析
用澳大利亚Newport Science Corp.公司的快速粘度仪（Rapid Visco Analyzer，RVA）测定面粉的糊化温度、峰值时间以及高峰粘度、低谷粘度、松懈值、最后粘度和反弹值等粘度参数。具体步骤如下：1、RVA预热30min后，在windows95下运行Thermocline，
TUBA3C基因突变因子与药物介绍
真核细胞骨架的微管具有多种功能，由α和β微管蛋白的异二聚体组成。编码这些微管成分的基因是微管蛋白超家族的一部分，该家族由六个不同的家族组成。所有真核生物中都有α、β和γ微管蛋白家族的基因。α和β微管蛋白是微管的主要成分，而γ微管蛋白在微管组装成核过程中起着关键作用有多种α和β-微管蛋白基因，在种间和