TransferofEukaryoteSuspensionCultures
MaterialsFibroblast suspension cultureTissue culture laminar flow hoodMedia appropriate to culture line usedDisposable pipettes (10 ml and 1.0 ml)Disposable culture flasksProcedureObtain a culture of mouse fibroblast cells in suspension culture. This will be a simple culture with minimal requirements, and one selected for excellent growth characteristics. The transfer procedure will be similar to that for prokaryotes......阅读全文
Differential－Interference－Contrast
Differential Interference Contrast (Nomarski, DIC, Hoffman Modulation Contrast)PrincipleDifferential interference microscopy requires several optical
A－Method－for－Structure5
ConclusionsQuorum-sensing signaling systems involving the interaction between a signaling peptide and its cognate histidine kinase receptor are widely
使用CO2恒温摇床解决人胚肾－293－(HEK293)－细胞结团问题
人胚肾 293 (HEK293) 细胞在重组蛋白表达中是最常见的宿主细胞。 这类细胞能够表达大量的膜蛋白，如 G 蛋白偶联受体 (GPCR) ，是无法在最常见的生物制药生产宿主，如：中国仓鼠卵巢 (CHO) 细胞中作表达。 HEK293 虽然是蛋白表达的极好宿主，然而 HEK293 细胞
Basic－Methods－of－Culturing－Drosophila
实验概要Basic Methods of Culturing Drosophila实验步骤Stockkeeping1. Mechanics Most stocks can be successfully cultured by periodic mass transfer of a
Fusion－and－Cloning
ReagentsMedium A - Pre-fusion Medium and Hybridoma Expansion MediumMedium B - Fusion Medium Medium C - Hybridoma Recovery MediumMedium D - Hybridoma S
Fusion－and－Cloning
Author: Nanci DonackiSource: Contributed by Nanci DonackiAbstract: Procedure for establishing hybridoma in one stepReagents(StemCell Technologies, Inc
TISSUE－CULTURE－ON－COVERSLIPS
I. Purpose:A. Skin tissue may be used for chromosome analysis in special cases when the results from peripheral blood are inconclusive, e.g. suspected
FluorCam多光谱荧光成像技术应用案例——高通量环境毒性...
FluorCam多光谱荧光成像技术应用案例——高通量环境毒性生物标记检测捷克全球变化研究所与丹麦哥本哈根大学长期合作研究开发一种环境毒性物质如除草剂、重金属等的高通量生物标记筛选方法。他们使用高等植物的光自养细胞悬液，结合FluorCam叶绿素荧光成像系统、FMT150藻类培养与在线监测系统、Alg
The－OP9DL1－System:－Generation－of－TLymphocytes－from－Embryonic1
The OP9-DL1 System: Generation of T-Lymphocytes from Embryonic or Hematopoietic Stem Cells In VitroRoxanne Holmes and Juan Carlos Zúñiga-Pflücker1Sunn
酵母染色体沉淀分析方法
ABSTRACTThis protocol describes a method for the detection of proteins bound to specific regions of chromatin in yeast. There are many variations of t
Cryopreservation－of－Cell－Lines
AimThe protocol below describes the use of passive methods involving an electric -80ºC freezer for the cryopreservation of cell cultures. ECACC routin
Barretts－esophageal－epithelial－and－fibroblast－primary－cultures
1. Biopsy specimens for tissue culture were immediately placed on ice in primary cell culture system. 2. Within 4 hours from the time of the biopsy, t
Method:－Removal－of－Yeast－Contamination－from－Lymphoblast－Cultures
Purpose:This method is advantageous for saving the occasional cultures that become contaminated. Yeast contaminated cultures will appear cloudy when s
Cryopreserving－Neural－Stem－Cells
实验概要There are numerous protocols available for cryopreserving neural stem cells (NSCs) derived from human embryonic stem cells; the primary objectiv
Growth,－Maintenance－and－Transfection－of－Suspension－Adapted－293EBNA－cells
ProcedureI. INTRODUCTIONThe 293 EBNA cell line is established from primary embryonal human kidney cells transformed with sheared human adenovirus type
酵母转化的几种方法
Modified Yeast Transformation Inoculate cells from an overnight culture into 50 ml YEPD and incubate at 30°C with shaking. Typically, add 0.1 to 0.2 m
Fibroblast－Cell－Systems3
Seeding After cells are thawed:NOTE: Do not dispense the entire contents of the cryovial into one T-25 flask!!Remove the cap, being careful not to tou
Cosmid－DNA－Isolation
实验概要Isolation of high yields of highly pure cosmid DNA using PureLink™ HiPure Plasmid Purification Kits.实验原理The PureLink™ HiPure Plasmid Purification
DNA－EXTRACTION－PROCEDURE－－GENERAL
Grow cells overnight in 500 ml broth medium.Pellet cells by centrifugation, and resuspend in 5 ml 50 mM Tris (pH 8.0), 50 mM EDTA.Freeze cell suspensi
Nucleofection
This is an extract of the Amaxa Biosystems protocol Vs. 09-2005 optimized for use with the UC06 cell line. It is suggested that you try all 5 programs
Endy:Yeast－Colony－PCR
MethodUsing sterile pipette tips, transfer a 1 mm colony into 50 uL of 60 U/ml Zymolyase3 uL of 1 U/mL Zymolyase stock solution47 uL of waterIncubate
Mouse－B－cell－isolation－with－magnetic－beads
实验概要Isolate B cells from total mouse cells实验步骤 Praparation:1. Enough MACS; put RPMI into water bath.2. Put some MACS in 15 ml tube or 1.5
Culturing－Mouse－Embryonic－Fibroblasts
MaterialsTrypsin (Gibco 25200-023)3T3 Medium: 500 mL DME (Invitrogen) + 50 mL FBS (Hyclone) + 5 mL 100x Pen/Strep2x Freezing Medium: 3T3 Medium + 20%
A－quick－RNA－miniprep－for－Neurospora－mycelial－cultures
Most RNA isolation techniques currently in use have been developed for the processing of large quantities of material. These typically involve multipl
Testing－for－Bacteria－and－Fungi
AimIn cases of gross contamination the naked eye may identify the presence of bacteria and fungi. However, it is necessary to detect low-level infecti
Resuscitation－of－Frozen－Cell－Lines
AimMany cultures obtained from a culture collection, such as ECACC, will arrive frozen and in order to use them the cells must be thawed and put into
Human－Peripheral－Blood－Mononuclear－Cell－Preparation
This protocol describes a procedure for isolating human peripheral blood mononuclear cells (lymphocytes and monocytes) from a Buffy Coat (obtained fro
Method:－Maintaining－Lymphoblastoid－Cell－Lines
Method: Maintaining Lymphoblastoid Cell LinesJune 10, 1990Rosalie VeilePurpose:To grow lymphoblastoid cells for permanent storage and for DNA extracti
Freezing－and－Thawing－of－MEFs
Author: Shalini Jain and Hariom YadavAffiliation: Animal Biochemistry Division, National Dairy Research Institute, Karnal-132001, Haryana, IndiaDate A
Maintenance－of－Cell－Culture
Maintenance of Cell CultureAuthor: Nanci DonackiSource: Contributed by Nanci DonackiDate Added: Tue May 14 2002Date Modified: Tue Apr 27 2004Abstract: