跳至主要内容

Cell Cytotoxicity Assay Services

 Cytotoxicity Assays are widely used by researchers and by the pharmaceutical industry to investigate the toxicity of compounds on cellular systems. Cytotoxicity assays provide a rapid, sensitive and validated approach to quantify harmful-dose ranges of compounds and to analyze the biological effects of toxicity on living cellular systems. Additionally, cytotoxicity testing can be used for quality control purposes for lot release testing of raw materials or of manufactured drug products.

Cell Cytotoxicity Assay

Medicilon can offer multiple readouts for quantifying the cytotoxicity of compounds, including colorimetric, fluorescent and luminescent assays that can be multiplexed with apoptosis or viability measurements. Our wide range of testing platforms includes the MultiTox-Glo Multiplex Cytotoxicity Assay and the ApoGlow, MTT, XTT, MTS, and LDH assays.

Available Cytotoxicity Assay:

Agarose Overlay
MEM Elution
Direct Contact Cytotoxicity
Indirect Contact Agar Diffusion Test
MTT Assay (quantitative)

In Vitro Toxicity Screening Services

In vitro testing using primary cells can quickly screen for new chemical entities with serious toxicology consequences. Using primary cells derived from human tissues, the relative risk can be determined in multiple organs over a population of donors. The following in vitro cytotoxicity assays using the specified endpoints have been developed in our laboratory. With our ready inventory of human and cynomolgus monkey, cells scheduling is not an issue. Contact IVAL to begin designing your study today.

Cell viability (luminescence based ATP assay)
Cell growth and survival (MTT/WST-1 metabolism)
Apoptosis
Oxidative Stress

Cytotoxicity is typically defined as the loss of membrane integrity as measured by membrane-impermeable dye uptake or the release of intracellular enzymes into the extracellular media. Promega offers multiple readouts for quantifying cytotoxicity.

Cytotoxicity assays

1.CytoTox-Glo Cytotoxicity Assay

The CytoTox-Glo Assay is the most sensitive method available for measuring cytotoxicity. The assay quantifies the extracellular activity of an intracellular protease (dead-cell protease) when the protease is released from membranecompromised cells. The amount of luminescence directly correlates with the percentage of cells undergoing cytotoxic stress.

2.CytoTox 96 Non-Radioactive Cytotoxicity Assay

The CytoTox 96 Assay is a colorimetric alternative to 51Cr release cytotoxicity assays. The CytoTox 96 Assay quantitatively measures lactate dehydrogenase (LDH),a stable cytosolic enzyme that is released upon cell lysis, in much the same way as 51Cr is released in radioactive assays.

3.CytoTox-ONE Homogeneous Membrane Integrity Assay
The CytoTox-ONE Assay is a fluorescent method to rapidly measure the activity of lactate dehydrogenase (LDH) released into the culture medium from cells with damaged cell membranes (non-viable cells). The amount of fluorescent product produced is proportional to the number of dead cells present.

What We Have:

Complete range of Cytoxicity markers
Single and multiple parameters from 1 cellular sample
High throughput screening methods
Easy handling, less hands-on time

Reduced amount of test compound and cells with the multiple parameter test kits

Contact Us

Email : marketing@medicilon.com

Tel : +86 021 58591500

Tips : Above is part of cell cytotoxicity assay,cytotoxicity testing, in vitro cytotoxicity assay, in vivo cytotoxicity assay . You can also CONTACT US with any question or enquiry you may have. We will be happy to discuss your needs in detail and design an appropriate plan of action.

评论

此博客中的热门博文

In Vitro Enzyme Activity Assay

  Kinases play extensive and important roles in signal transduction and co-ordination of complex functions. Currently, about 300 kinase inhibitors have been approved for marketing, among which receptor tyrosine kinase (RTK) inhibitors are the main ones. Medicilon provides high-quality kinase profile screening and has one-stop kinase research services from assay development, high-throughput screening to selectivity analysis. In addition, Medicilon provides many other enzyme activity screens. Wide Variety Provides 200+  in vitro  enzymatic detection methods; 100+ kinases, including CTK, RTK, AGC, CMGC and other kinase families as well as important common mutations Project Flexibility Various types of plates for screening, such as 96 and 384; Multiple flexible kinase profiles, including TK kinase family, CDK kinase family, etc., to meet different customer customization needs. Various Methods Fluorescence detection; Chemiluminescence detection; Absorbance detection LanthaScr...

Custom Synthesis

Medicilon has synthesized over 10,000 individual compounds from gram to kilogram quantities, and many compounds are synthesized with more than ten synthetic steps. The overall synthesis success rate is over 95%. High quality products from mg to kg scale Reagents, intermediates, building blocks, and scaffolds Preparation of API or reference standards Development of synthetic routes for impurities and metabolites   On-site analytical support Product delivered with COA Medicilon offers integrated drug discovery services -- Chemistry, Biology & Preclinical Services

Fluorescence Probes Synthesis

Medicilon's fluorescent probes and labeling platforms can provide fluorescent probe design and synthesis services for scientific institutions, drug R&D companies, and other customers. Design and synthesis steps Fluorescent probes are tools used to detect, measure and analyze biomolecules, cells and tissues. They achieve these purposes by emitting and receiving fluorescent signals. Medicilon can complete the design and synthesis of fluorescent probes for biomolecules. Selection of target molecules and determination of target. Selection of fluorescent dyes. Design of molecular structure. Synthesize probe molecules. Testing the properties of probe molecules. Custom synthesis Medicilon's fluorescent probes and labeling platforms can provide fluorescent probe design and synthesis services for scientific institutions, drug R&D companies, and other customers. After years of development, Medicilon's fluorescent probes and labeling platforms have accumulated rich experience...