AnIntegrativeProcedureforApoptosisIdentificationandMeasurement2
TroubleshootingCritical Steps(1) Don’t trypsinize cells for too long when collecting them.(2) Rotation speed should be no more than 1500 rpm during centrifugation.(3) Before fixation with ethanol, cells should be resuspended into single cell suspension with a small amount of 1×PBS.(4) Pipetting the final cell suspension through a nylon monofilament mesh screen with Ф44 micrometer openings immediately prior to analysi......閱讀全文
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
An－Integrative－Procedure－for－Apoptosis－Identification－and－Measurement2
TroubleshootingCritical Steps(1) Don’t trypsinize cells for too long when collecting them.(2) Rotation speed should be no more than 1500 rpm during ce
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
細胞周期的流式細胞伩檢測實驗方法（PI，Brdu)1
ANALYSIS OF CELL CYCLE?Miriam Capri and Daniela Barbieri?Dept. Biomedical Sciences, Sect. General Pathology,Via Campi, 287, University of Modena, 4110
Sphingomyelin－Mass－Measurement
Protocol:Bligh & Dyer extraction1) Pellet approximately 1 X 107 cells.2) Resuspend pellet in 3 ml CHCl3: CH3OH (1:2) and vortex hard.3) Add 0.8 ml H2O
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,
Measurement－with－the－Light－Microscope
Measurement with the Light MicroscopeYour microscope may be equipped with a scale (called a reticule) that is built into one eyepiece. The reticule ca
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
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
TUNEL－PROCEDURE－IN－BOVINE－EMBRYOS
Materials8% (w/v) paraformaldehyde stock solution:??Dissolve 8 g of powdered paraformaldehyde in 100 ml water. Heat and stir (55-60 C – do not go high
TUNEL－PROCEDURE－IN－BOVINE－EMBRYOS
Materials8% (w/v) paraformaldehyde stock solution:??Dissolve 8 g of powdered paraformaldehyde in 100 ml water. Heat and stir (55-60 C – do not go high
Gramstaining－Procedure
Gram-staining is a four part procedure which uses certain dyes to make a bacterial cell stand out against against its background. The specimen should
In－Vivo－Luciferin－Imaging－Procedure
Mice are injected by an intraperitoneal route with a Luciferin solution (15 mg/mL or 30 mg/kg, in PBS, dose of 150 mg/kg) that is allowed to distribut
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
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
James－Hardwick－CNBr－Cleavage－Procedure
1. Immunoprecipitate the protein and run it on a preparative gel. CNBr cleavage must be done with protein?transferred?to a nitrocellulose filter. Neit
Free－Radical－Induced－Apoptosis
Oxidative stress is one factor that can trigger programmed cell death. Activated neutrophils responding to inflammatory stimulation produce reactive o
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
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
Guide－to－Cell－Proliferation－and－Apoptosis－Methods
Chapter 1: Cell Death - Apoptosis and Necrosis1.1Introduction21.1.1Terminology of cell death21.1.2Differences between necrosis and apoptosis31.1.3Apop
Measurement－of－Green－Fluorescent－Protein－Expression
?ReagentsCells to be studied expressing green fluorescent protein (GFP). Note that the same cell type without GFP is needed as control.Hoechst 33342 s
A－simple,－rapid－procedure－for－the－isolation－of－DNA－for－PCR
The polymerase chain reaction (PCR) is a method for amplifying specific segments of DNA defined by the small primers used to start the reaction. Using
A－simple,－rapid－procedure－for－the－isolation－of－DNA－for－PCR
N.M. DuTeau and J.F. Leslie - Department of Plant Pathology, Throckmorton Hall, Kansas State University, Manhattan, KS 66506-5502The polymerase chain
Apoptosis－TUNEL－assay－(Paraffin－Sections)
Protocol for Paraffin Sections:Dewax paraffin sections:Incubate slides, 55°C, 30 min.Xylenes, 2 times, 2 min. each100% EtOH, 2 times, 2 min. each95% E
HIV－Induced－T－Cell－Apoptosis
HIV infection is associated with immunosuppression caused by a dramatic reduction in the helper T cell population. The loss of helper T cells may be c
Apoptosis－TUNEL－Assay－(frozen－sections)
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
Journal－of－Integrative－Plant－Biology－SCI影響因子上升至2.534
據美國湯森路透(Thomson Reuters)2012年6月28日發布的2011年度期刊引證報告(JCR)，Journal of Integrative Plant Biology(JIPB)的影響因子由2010年的1.603上升到2011年的2.534，在植物科學領域的190種刊物中
碳水化合物分析
Carbohydrate Assay?(Hancock Laboratory) (Accessible only by IE)This protocol is used to determine the relative amounts of LPS CHO present in a given s