You searched for: 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.
qScript® ultra flex kits
Supplier: Quantabio
Faster, longer, tougher next gen cDNA synthesis with flexible priming.
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OXI-TEK TBARS assay kit
Supplier: ENZO LIFE SCIENCES
The sensitivity of measuring thiobarbituric acid reactive substances (TBARS) has made this assay the method of choice for screening and monitoring lipid peroxidation, which is a major indication of oxidative stress.
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AdEasy viral titer kit
Supplier: AGILENT
The AdEasy Viral Titer Kit is a simple enzyme-linked immunoassay for the determination of adenoviral titers.
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CV-Cathepsin K detection kit
Supplier: ENZO LIFE SCIENCES
Based on the dye cresyl violet and the cathepsin K LeuArg peptide recognition sequence, this kit allows the detection of cathepsin K activity in living cells by fluorescence microscopy.
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Red IHC chromogen (AP), HIGHDEF®
Supplier: ENZO LIFE SCIENCES
Red 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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LEADING LIGHT® Wnt Reporter Assay Starter Kit
Supplier: ENZO LIFE SCIENCES
The LEADING LIGHT® Wnt Reporter Assay Starter Kit is a cell-based luciferase activity test suitable for 96 well plate format.
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Fluorescent calcium indicator, GFP-CERTIFIED® FLUOFORTE®
Supplier: ENZO LIFE SCIENCES
GFP-CERTIFIED® FLUOFORTE® is a fluorescent calcium indicator relative to other red fluorescent dyes.
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Superoxide dismutase assay kit
Supplier: Cayman Chemical
Superoxide Dismutase Assay (SOD) kit is a fast and reliable assay for the measurement of SOD activity from plasma, serum, tissue homogenates and cell lysates.
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Calcium assay kits, FLIPR® Calcium 5 assay kit
Supplier: Molecular Devices
The FLIPR® Calcium 5 Assay Kit provides a fast, simple, and reliable fluorescence-based assay for detecting changes in intracellular calcium.
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HAT activity assay kit
Supplier: ENZO LIFE SCIENCES
Histone acetyltransferases (HATs) have been implicated to play a crucial role in various cellular functions, such as gene transcription, differentiation, and proliferation. HAT Activity Colorimetric Assay Kit offers a convenient, nonradioactive system for a rapid and sensitive detection of HAT activity in mammalian samples.
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RedDot™1 Far-Red Nuclear Stain, 200X in Water, Biotium
Supplier: Biotium
RedDot™1 is a far-red cell membrane-permeable nuclear dye similar to Draq5™. The dye is ideal for specifically staining the nuclei of live cells.
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Apoptosis and necrosis assay kit, NucView™488 RedDot™2
Supplier: Biotium
This NucView™488 and RedDot™2 Apoptosis and Necrosis Assay Kit contains NucView™488 caspase-3 substrate for detection of caspase-3/7 activity. The far-red dead-cell stain RedDot™2 is included for staining necrotic and late apoptotic cells that have compromised plasma membrane integrity. This kit provides a convenient tool for profiling apoptotic and necrotic cell populations by fluorescence microscopy or flow cytometry.
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CYTO-ID® Autophagy detection kit
Supplier: ENZO LIFE SCIENCES
The CYTO-ID® Autophagy detection kit provides a rapid, specific and quantitative approach for monitoring autophagy in live cells by fluorescence microscopy and flow cytometry.
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eFluxx-ID® multidrug resistance assay kit
Supplier: ENZO LIFE SCIENCES
The EFLUXX-ID® Multidrug Resistance Assay Kit allows for functional detection of all three clinically relevant ABC transporter proteins MDR1 (p-glycoprotein), MRP1/2, and BCRP. The assay uses a hydrophobic, non-fluorescent compound that readily penetrates the cell membrane, where it is hydrolyzed to a hydrophilic fluorescent dye by intracellular esterases.
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Bacterial Ssaining, viability/cytotoxicity assay kit for bacteria live and dead cells
Supplier: Biotium
The Bacteria Viability/Cytotoxicity Assay Kit provides two-colour fluorescence staining of both live bacteria (green) and dead bacteria (red) using two probes, DMAO and EthD-III.
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Protease assay kit
Supplier: G-Biosciences
This Protease Assay Kit is designed for the quantitative determination of proteases present in protein sample, using a dye-labelled protein substrate. The proteases present in the sample of interest will digest the protein substrate and release dye labelled peptides. The absorbance of the dye-labelled peptide is measured at 570 nm for determination of protease activity.
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CloneDetect
Supplier: Molecular Devices
Screen and select high value mammalian clones with label-free, in situ detection of IgG secretion with the ClonePix system, and other cell analysers with a green fluorescent channel.
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ROS-ID™ superoxide detection kit
Supplier: ENZO LIFE SCIENCES
This kit is designed to directly monitor real time superoxide production in live cells using fluorescence microscopy and/or flow cytometry.
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IHC enzyme antigen retrieval reagent
Supplier: ENZO LIFE SCIENCES
IHC enzyme antigen retrieval reagent is designed to unmask immunoreactive sites altered by fixation and/or the embedding process.
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Glycolysis Cell-Based Assay Kit
Supplier: Cayman Chemical
A colorimetric-based method for detecting L-lactate in culture medium.
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LEADING LIGHT® Wnt cell line assay reagents
Supplier: ENZO LIFE SCIENCES
For use with the LEADING LIGHT® Wnt Reporter Cell Line.
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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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Cell viability assay kits
Supplier: Biotium
MTT, XTT, and resazurin are reduced by mitochondrial metabolic activity to yield coloured or fluorescent products, and thus are useful for and assaying cell viability and quantitating cell number. MTT and XTT are reduced to coloured formazin salts that can be measured by absorbance. MTT generates an insoluble formazin salt, requiring cell lysis before the absorbance can be measured, while XTT does not require cell lysis for measurement. Resazurin is a non-fluorescent blue dye that is reduced to the pink fluorescent compound resorufin, which can be measured by fluorescence or absorbance.
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Solutions colorantes, Ghost Dye™
Supplier: Tonbo Biosciences
Ghost Dye solutions allow for clear live vs. dead cell discrimination for more precise flow cytometry analysis, and are especially useful for intracellular staining protocols.
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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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MMP Inhibitor profiling kit, colorimetric
Supplier: ENZO LIFE SCIENCES
A QUANTIZYME® Assay System Complete assay system designed to examine the specificity of inhibitors against a panel of ten matrix metalloproteinase enzymes. The assays are performed in a convenient 96-well microplate format using a chromogenic substrate1,2 detected at 412 nm. Included are active MMP enzymes, assay buffer, a prototypic control inhibitor (NNGH3), and a detailed instruction booklet.
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Creatinine (urinary) colorimetric assay kit
Supplier: Cayman Chemical
For the measurement of creatinine levels in urine.
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Membrane potential assay kit, FLIPR®
Supplier: Molecular Devices
The FLIPR® Membrane Potential Assay Kit provide a fast, simple and reliable, fluorescence-based assay for detecting changes in voltage across the cell membrane and its homogenous fluorescence-based formulations for observation of real-time membrane potential changes associated with ion channel activation and ion transporter proteins.
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ADAM17 fluorometric drug discovery kit
Supplier: ENZO LIFE SCIENCES
Designed to screen ADAM17 (TACE) inhibitors using a quenched fluorogenic peptide. The ADAM17 Fluorometric (also known as fluorimetric) Drug Discovery Kit is a complete assay system designed to screen ADAM17 (TACE) inhibitors using a quenched fluorogenic peptide: Mca-PLAQAV-Dpa-RSSSR-NH2. Mca fluorescence is quenched by the Dpa group until cleavage by proteases separates the two moieties. The assays are performed in a convenient 96-well microplate format. The kit is useful to screen inhibitors of ADAM17, a potential therapeutic target. The compound GM6001 is also included as a prototypic control inhibitor.
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Calcineurin cellular activity assay kit
Supplier: ENZO LIFE SCIENCES
A complete colorimetric assay kit for measuring cellular calcineurin (PP2B) phosphatase activity. It employs a convenient 96-well plate format with all reagents necessary for measuring calcineurin (PP2B) phosphatase activity in tissue/cellular extracts PLUS human recombinant calcineurin is included as a positive control.