FACSProceduresforApoptosisDetection
Materials:Hoechst 33258 (Sigma B-2883).stock: 10 mg/ml in dH20 (40)working dilution: 500µg/ml (50µl stock + 950µl PBS).7-Amino-actinomycin (Sigma A-9400)stock: 200µg/ml in dH20 (40)12x75mm snap cap tubes (Falcon 2054).Controls Required:Cells only (no treatment/no stain)Treated cells with Hoechst onlyTreated cells with 7-AAD onlyUntreated cells with both stainsProcedure:Resuspend at least 0.5 x 106 cell......阅读全文
FACS－Procedures－for－Apoptosis－Detection
Materials:Hoechst 33258 (Sigma B-2883).stock: 10 mg/ml in dH20 (40)working dilution: 500µg/ml (50µl stock + 950µl PBS).7-Amino-actinomycin (Sigma A-94
Detection－Of－Cell－Viability－And/Or－Apoptosis－By－Flow－Cytometry－(FACS)
Viable cells are cells that when allowed to continue beyond the timepoint of examination will stay alive. Besides live and healthy cells, cells in ear
In－Situ－Cell－Death－(Apoptosis)－Detection－by－TUNEL－labeling
Protocol for Frozen Sections:Warm 150ml 4% Paraformaldehyde/1x PBS to RT. Fix slides in it, 20 min., RT.1x PBS rinse, 2 times.1x PBS, 30 min., RT. Beg
ASENSITIVE－METHOD－FOR－DETECTION－OF－APOPTOSIS－BY－SINGLE－LASER－FLOW－CYTOMETRY
MATERIALS:1. 1 X PBS (PBSAz, 1 X PBS, e.g., Irvine Scientific, CA, containing 2% newborn calf serum and 0.1% sodium azide)2. 7-Amino-actinomycin D (7-
Protein－Staining－Procedures
This method was successful in our lab using prostate tissue and for our specific objectives. Investigators must be aware that they will need to tailor
Coenzyme－A－Detection
实验概要The experiment provided an easy, convenient assay to measure the CoA level in a variety of biological samples. In the assay, free CoA is specif
Cell－Sorting－By－FACS
Currently, the Moflo instrument (Dakocytomation) is used to sort cells at the AECOM FACS facility.Sorting is performed by the person in charge at the
Apoptosis－Induction
IntroductionWhen studying induction of apoptosis via a cell surface molecule, it is important to first ascertain surface expression of the molecule of
Apoptosis:－Miniassay
1) Aliquot 5 X 106 total cells in 5-8 ml 2% media.2) Add 30 µl 3H-thymidine.3) Incubate for approximately 16 hours under normal growth conditions.4) S
Differential－cDNA－Screening－Procedures
Differential cDNA Screening ProceduresThe protocols listed refer to cDNA library construction and preliminary differential screening procedures. They
FACS－Analysis－of－ES－Cells
Isolate cells and dissociate to single cell suspension (can use Gibco Cell Dissociation Buffer, Accutase or Trypsin)Wash with 10% FBS/DMEM:F12For surf
Detection－and－Measurement－of－Radioactivity
Radioactive DecayIsotopes of a given element have nuclei with the same number of protons but different numbers of neutrons. Some isotopes are stable,
Detection－of－Glycoproteins－on－Blot
Detection of Glycoproteins on BlotSource: Contributed by Sharad Purohit, Paller's LabReagentsSodium acetate Buffer (200mM, pH 5.5): Prepare a 200
Detection－by－TUNEL－labeling
In Situ Cell Death (Apoptosis) Detection by TUNEL labelingby Boehringer Mannheim (Catalog No. 1684809), modified by Josiah N. Wilcox,José C. Rodriguez
Detection－of－Mycoplasma－by－Culture
AimDetection of mycoplasma by culture is the reference method of detection and has a theoretical level of detection of 1 colony-forming unit (cfu). Ho
Detection－and－Measurement－of－Radioactivity
Liquid scintillation countingThe amount of kinetic energy in a beta particle differs from one decay to the next. However, each radioisotope has a typi
Chemical－Induction－of－Apoptosis
Chemical Induction of Apoptosis - 1 May 2001p53, p21WAF1, Myc, Bcl-2, Bax, Bcl-x and bak are among the proteins involved in the regulation of apoptosi
Caspase－Cascade－in－Apoptosis
Apoptosis, programmed cell death, is triggered by a variety of stimuli, including cell surface receptors like FAS, mitochondrial response to stress, a
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
Granzyme－A－mediated－Apoptosis－Pathway
One mechanism used by cytotoxic T cells to kill tumor cells and virus-infected cells is the release of perforin and granzyme proteins. Perforin protei
Free－Radical－Induced－Apoptosis
Oxidative stress is one factor that can trigger programmed cell death. Activated neutrophils responding to inflammatory stimulation produce reactive o
Basic－procedures－for－bacteria－culture2
E. Elution of DNA fragments from agaroseDNA fragments are eluted from low-melting temperature agarose gels using an unpublished procedure first develo
Basic－procedures－for－bacteria－culture1
A. Phenol extraction of DNA samplesPhenol extraction is a common technique used to purify a DNA sample (1). Typically, an equal volume of TE-saturated
Protocol－for－intracytoplasmic－staining－of－cytokines－for－FACS－analysis
DescriptionProtocol for intracytoplasmic staining of cytokines for FACS analysis Procedure1) Prepare spleen, lymph node or T cell clone cells as singl
FACS－Analysis－Using－Peripheral－Blood－Cells
FACS Analysis Using Peripheral Blood CellsCollect blood (75 microliters) into 1ml PBS containing 5 microM EDTA (10 microliters of 0.5 M stock) and mix
Bespoke－Metal－Detection－Conveyor－Systems
Many metal detection applications do not fit into the scope of standard conveyor systems. For this reason, METTLER TOLEDO SAFELINE are able to p
Protein－detection－onto－PVDF－membranes
2-D PAGE and electroblotting onto PVDF membranes have become widely used techniques for the characterization of proteins. Recent improvements have all
Detection－of－Intracellular－Antigens－by－Flow－Cytometry
实验概要Fix and Perm reagents are designed for use with all commercially available flow cytometers. Alignment and compensation should be performed accor
General－Laboratory－Procedures,－Equipment－Use,－and－Safety－Considerations
A. Storage .The following properties of reagents and conditions are important considerations in processing and storing DNA and RNA. Heavy metals promo
An－Integrative－Procedure－for－Apoptosis－Identification－and－Measurement
IntroductionApoptosis is a normal physiological phenomenon put forward by Kerr [1]. It plays an important role in embryonic development, maintenance o