Expedeon AG Introduces Lightning-Link Metal Labeling Kits to Support Single-Cell Analysis

This novel antibody labeling immunoassay for multiplex immune profiling aims to address one of the fastest growing, billion-dollar life science market sectors

24 Jun 2019
Cameron Smith-Craig
Cameron Smith-Craig
Pharma and Applied Sciences Editor

Product news

Expedeon AG has introduced Lightning-Link® Metal Labeling Kits for use in multiple immunoassay-based applications to support single cell analysis. The new kits promise to enable users to dramatically enhance the phenotypic analysis of heterogeneous cell populations, providing increased multiplexing capability compared to fluorophore labeling, improving sample throughput and research output.

Metal labeling is a technique using rare metal isotopes as opposed to fluorophores for antibody labeling, distinctly increasing the available analytical spectrum. Because the metals do not produce the background noise associated with fluorophores, multiplexing capabilities are greatly increased. This technique is utilized in numerous fields such as immunology, oncology, phospho-proteomics and hematology through its associated applications, such as dissociation-enhanced lanthanide fluorescence immunoassays, multiplexed ion beam imaging, x-ray fluorescence and mass cytometry (cytometry by time-of-flight).

By using antibodies (or other probes) labeled with purified metal isotopes, mass cytometers can detect more than 50 different parameters at a single-cell level, exceeding the dimensionality of any other flow cytometry methodology currently on the market. Expedeon’s metal labeling kits require just 30 seconds hands-on time, a significant improvement from the currently available methods which require hours to perform, and offer clear improvements in terms of efficiency and ease of use.

The immunoassay market is a core focus of research in biotechnology, with an estimated market value of $1.6 to $1.7 billion according to a 2017 industry survey. Additionally, global investment in applications such as mass cytometry continues to increase, with Japan, China and the Americas leading the way in adoption of new technologies.

Dr. Heikki Lanckriet, CEO, Expedeon AG, said: “The single cell biology market continues to be one of the fastest growing markets within biotechnology. With researchers increasingly looking to deliver more information within each assay, it is clear that higher-plex solutions will dominate the space.

We are excited to offer a solution to the limitations with regards to the breadth of reagents currently available by simplifying processes and accelerating timelines. The new Lightning-Link® Metal Labeling Kits build on Expedeon’s existing strong foothold in the immunological research market through its well-established proprietary Lightning-Link® technology, and will enable users to dramatically enhance the phenotypic analysis of heterogeneous cell populations and expedite their discovery processes.”

The first 10 metal labeling kits are being showcased by Expedeon at the CYTO 2019 conference, 22-26 June, Vancouver (booth 121): Lightning-Link® 159Tb, Lightning-Link® 141Pr, Lightning-Link® 165Ho, Lightning-Link® 169Tm, Lightning-Link® 139La, Lightning-Link® 175Lu, Lightning-Link® 151Eu, Lightning-Link® 154Sm, Lightning-Link® 144Nd and Lightning-Link® 153Eu. A further 25 kits will be available within the coming months.

Do you use Expedeon's products in your lab? Write a review today for your chance to win a $400 Amazon gift card>>

Lightning-Link™ Rhodamine kit

Innova Biosciences Ltd.

Say goodbye to secondary antibodies – Go direct using the World’s Easiest DIY Antibody Labeling Kit - Lightning-Link™! • Eliminates need for secondary antibodies • Reduces the number of wash steps • Ideal for multi-protein analysis – with over 40 available labels • Very easy to use • 100% antibody recovery Lightning-Link™ kits The DIY Lightning-Link™ kit allows you to label an antibody with minimal hands-on time - less than 30 seconds. Simply add your antibody solution to a tube of Lightning-Link™ mix and the label becomes covalently attached to your antibody in a gentle controlled process. Lightning-Link is the easiest and quickest method available for antibody conjugation.Go ‘direct’ Direct antibodies labelling greatly simplifies immunodetection techniques. Without the problems of crossover and/or non-specific binding from secondary reagents it is far easier to obtain high quality, pioneering results in techniques such as flow cytometry, ELISA, Western blotting and immunohistochemistry. A reduction in the number of incubation and wash steps also saves you time and money. The antibody conjugate: Rhodamine has an emmission wavelength of 544nm and an excitation wavelength of 576nm. Unlike standard rhodamine labeling procedures, where a large molar excess of rhodamine is employed, the Lightning-Link™ rhodamine kit combines a low molar ratio of rhodamine:antibody and high conjugation efficiency to eliminate the need for purification steps.

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AntibodiesAntibodies are used in techniques such as confocal and fluorescence microscopy, flow cytometry, ELISA, ELISPOT, immunohistochemistry, western blotting and immunopreciptation. Select specific antigen reactivity, high specific affinity, low non-specific binding, monoclonal or polyclonal, primary or secondary antibodies and associated conjugates such as an enzyme or dye for visualization.Flow Cytometry / Cell CountingFlow cytometers are used to count, sort and examine multiple characteristics of cells. Other cell analysis equipment includes image cytometers, cell counters, fluorescence-activated cell sorters (FACS), magnetic-activated cell sorters (MACS), and a range of flow cytometry assay kits. Flow cytometers can reveal information on cell viability, cell proliferation, apoptosis and cell cycle progression, as well as identify cell populations and intracellular or cell-surface molecules. Additionally, some flow cytometers, known as FACS, have an additional sorting function after analysis. Cell counters and image cytometers count live and dead cell populations and can also conduct cell proliferation assays. Find the best flow cytometers, cell counters and cell sorters in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Cell-Based AssaysCell-based assays are used to monitor the presence, quantity and activities of a desired cellular analyte including drug molecules or biomarkers. This can reveal information on cell health (apoptosis, cytotoxicity, viability and proliferation assays), cell metabolism, cell migration and cell signaling mechanisms. Find the best cell-based assay products, kits and equipment with our peer reviewed product directory: compare products, check customer reviews and receiving pricing direct from manufacturers.ImmunoassayImmunoassays are laboratory tests that utilize antibody-antigen interactions to detect specific substances. They are widely used in diagnostics for detecting diseases, drug testing, and environmental monitoring. These assays offer rapid, sensitive, and precise detection of biomarkers, making them invaluable in clinical and research labs. Browse our peer-reviewed product directory to compare immunoassay systems, read user reviews, and get pricing directly from manufacturers.LabelingSingle Cell AnalysisSingle-cell analysis involves studying individual cells to gain insights into their behavior, gene expression, and function. This approach is valuable in cancer research, stem cell biology, and immunology. Explore single-cell analysis products in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.MetalsMetal analysis is critical in various industries, including environmental monitoring, food safety, and pharmaceuticals. Techniques such as ICP-MS and atomic absorption spectrometry are commonly used to detect trace metals. Explore metal analysis tools in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.MultiplexingMultiplexing refers to the ability to measure multiple targets or analytes simultaneously in a single experiment. This technique is valuable for high-throughput screening, diagnostics, and complex assays, as it increases efficiency and data quality. Browse our peer-reviewed product directory to find the best multiplexing products, compare tools, check reviews, and get pricing directly from manufacturers.