Du søgte efter: Assays
An assay is an investigative procedure in laboratory medicine, pharmacology, environmental biology, and molecular biology for qualitatively assessing or quantitatively measuring the presence or functional activity of the analyte, or the entity being targeted by the assay. Generally, assays involve biological materials or phenomena which tend to be intrinsically more complex in composition or in behavior than what can be handled by traditional chemical analysis and titration.
IHC diluent (primary Ab)
Supplier: ENZO LIFE SCIENCES
Immunohistochemistry diluent (primary Ab) can be used as a diluent to prepare primary antibodies and negative controls.
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Calcium assay kits, Fura-2 QBT™ Calcium kit
Supplier: Molecular Devices
The Fura-2 QBT™ Calcium Kit eliminates the cause of data variability and reduces the number of steps compared to conventional wash protocols using Fura-2.
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Steady membrane staining kits, CellBrite™
Supplier: Biotium
Cell surface staining kits with fluorescent membrane dye plus enhancer for imaging live cell surface for several hours to days.
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Nitric Oxide (NO2-/NO3-) detection kit
Supplier: ENZO LIFE SCIENCES
For the quantitative determination of nitrite and nitrate levels in culture supernatants, plasma, serum, saliva, and urine from any species.
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Annexin V CF® dye conjugates, azide-free, lyophilised
Supplier: Biotium
Preservative-free Annexin V conjugates are compatible with detection of apoptotic cells in live cell imaging experiments, fluorescence microscopy, or flow cytometry.
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Blue IHC chromogen (AP), HIGHDEF®
Supplier: ENZO LIFE SCIENCES
Blue IHC chromogen (AP) is intended to be used in conjunction with alkaline phosphatase (AP)-based immunostaining or in situ hybridisation systems.
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Glutathione Cell-Based Detection Kit (Blue Fluorescence)
Supplier: Cayman Chemical
For rapid and easy determination of GSH in whole cells.
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MaxSpec® Dienes Derivatization Kit
Supplier: Cayman Chemical
Derivatization Kit for the sensitive LC-MS/MS analysis of dienes such as Vitamin D and Vitamin D metabolites.
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DPPIV Drug discovery kit
Supplier: ENZO LIFE SCIENCES
The DPPIV Drug Discovery Kit is a complete assay system designed to screen DPPIV inhibitors, a potential therapeutic target, providing enough material to perform at least 96 assays.
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Apoptosis inducer set
Supplier: ENZO LIFE SCIENCES
The set contains five reagents that induce apoptosis through different mechanisms.
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Catalase fluorometric detection kit
Supplier: ENZO LIFE SCIENCES
The Catalase fluorometric detection kit provides a higher throughput sensitive method for measuring catalase activity in just one hour. This is a homogeneous mix-and-read assay that enables you to monitor multiple time points for a kinetic read. Positive control is provided.
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cAMP and cGMP conjugates
Supplier: Biotium
Conjugates for probing cAMP receptors or measuring cGMP in immunoassays.
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Prostaglandin Screening Library III
Supplier: Cayman Chemical
For A and J series prostaglandin analog screening.
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CF® Dye Dextran 150000 MW, anionic and fixable
Supplier: Biotium
CF® dye labeled dextrans could be used as a fluorescent fluid-phase markers to study cell permeability, endocytosis, or mechanisms of biomolecular delivery. The dextran is 150,000 MW, and contains a formaldehyde-fixable free-amine group.
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Annexin V-FITC apoptosis detection kit
Supplier: ENZO LIFE SCIENCES
For the detection of apoptotic cells by flow cytometry.
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Annexin V-EGFP apoptosis detection kit
Supplier: ENZO LIFE SCIENCES
For the detection of apoptotic cells by flow cytometry.
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CFDA SE Cell proliferation assay kit
Supplier: Biotium
Cell proliferation dyes diffuse passively into cells and covalently label intracellular proteins, resulting in long term cell labelling. They are non-fluorescent until they are hydrolysed by intracellular esterase's. The dyes then react with intracellular amines forming fluorescent conjugates that are retained in the cell. Immediately after staining, a single, bright fluorescent population will be detected by flow cytometry. With each cell division, daughter cells inherit roughly half of the fluorescent label, allowing the number of cell divisions that occur after labelling to be detected by the appearance of successively dimmer fluorescent peaks on a flow cytometry histogram compared to cells analysed immediately after staining. Staining is formaldehyde fixable.
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LEADING LIGHT® Wnt reporter cell line
Supplier: ENZO LIFE SCIENCES
Wnt reporter cell line for discovering Wnt pathway modulators.
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Ascorbate Assay Kit
Supplier: Cayman Chemical
A kit for measuring ascorbate.
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ViaFluor® 405 live cell microtubule stain 1000X in DMSO
Supplier: Biotium
Stain microtubules in live cells with blue fluorescence.
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S-Glutathionylated Protein Detection Kit
Supplier: Cayman Chemical
A convenient method for the direct visualisation of S-glutathionylated proteins in whole (permeabilised) cells.
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RedDot™2 Far-Red Nuclear Stain, 200X in DMSO, Biotium
Supplier: Biotium
RedDot™2 is a far-red cell membrane-impermeant nuclear dye similar to Draq7™. Ideal for staining the nuclei of dead or fixed and permeabilized cells with minimal cytoplasmic RNA staining.
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NUCLEAR-ID® green chromatin condensation detection kit
Supplier: ENZO LIFE SCIENCES
This kit provides a rapid assay for nuclear condensation, a prominent hallmark of apoptosis.A highly permeable green-emitting dye for enhanced detection of apoptosis-induced chromatin condensation.
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Flow cytometry fixation/permeabilisation kit
Supplier: Biotium
Flow Cytometry Fixation/Permeabilisation Kit contains optimally formulated buffers for fixation and permeabilisation of suspension cells for immunofluorescence staining of intracellular antigens for analysis by flow cytometry. The bufffers are also available separately.
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Apoptosis and necrosis quantitation kits
Supplier: Biotium
Apoptosis and necrosis are two processes by which cells die. Apoptosis is an active, regulated disassembly of the cell from within. During apoptosis, phosphatidylserine is translocated from the inner to the outer surface of the cell, allowing the dying cell to be engulfed by phagocytic cells. Annexin V is a 35 kD Ca2+-dependent phospholipid binding protein with a high affinity for phosphatidylserine.
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sPLA2 activity kit
Supplier: ENZO LIFE SCIENCES
For the quantitative determination of sPLA2 in culture supernatants, cell lysates, and buffers from any species.
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Blue IHC chromogen (HRP), HIGHDEF®
Supplier: ENZO LIFE SCIENCES
Blue IHC chromogen (HRP) is intended to be used in conjunction with horseradish peroxidase (HRP)-based immunostaining or in situ hybridisation systems.
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Mitochondria/cytosol fractionation kit
Supplier: ENZO LIFE SCIENCES
For the effective isolation of a highly enriched mitochondrial fraction from the cytosolic fraction of various mammalian cells including both apoptotic an non-apoptotic cells. The enriched mitochondrial and cytosolic fractions can be used to study apoptosis and signal trasduction pathways by detecting translocations of factors of interest between the two fractions by ELISA, Western blot or other assays.
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CF® Dye Dextran 40000 MW, anionic and fixable
Supplier: Biotium
CF® dye labeled dextrans could be used as a fluorescent fluid-phase markers to study cell permeability, endocytosis, or mechanisms of biomolecular delivery. The dextran is 40,000 MW, and contains a formaldehyde-fixable free-amine group.
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Cyclic ucleotide phosphodiesterase assay kit components
Supplier: ENZO LIFE SCIENCES
3', 5'-cGMP substrate