Protein quantitation

Infliximab and Adalimumab monoclonal antibodies (mAbs) are used widely to treat rheumatoid arthritis, psoriatic arthritis, and many autoimmune diseases by binding to tumor necrosis factor-alpha (TNFα) to reduce the inflammatory response.

Duolink® PLA Technology for Neuroscience Applications

Duolink® proximity ligation assay used to study neuron interactions furthering neuroscience research.

Studies of Dimerization and Activation of Receptors in the EGFR-Family Using Duolink® Assays

Our aim was to investigate the dimerization and activation pattern of two receptors, EGFR (ErbB1) and HER2 (ErbB2), in the EGFR-family using breast cancer cell lines and selected colon tissues as model systems.

How to Optimize Duolink® PLA for Flow Cytometry Detection

Considerations for proper experimental design, preparation and execution of the Duolink® PLA for flow cytometry protocol.

Absolute Quantification of Serum Proteome

Absolute Quantification (Protein-AQUA™™) is a targeted quantitative proteomics technique that exhibits robust efficacy and is being increasingly utilized for a wide variety of quantitative proteomics studies.

Quantification of Host Cell Proteins

Residual presence of host cell proteins (HCPs) in recombinant therapeutic products has considerable clinical safety risks associated with a potential immunological response in patients.

Duolink® PLA Flow Cytometry Kits

Traditional flow cytometry has been limited in the ability to detect protein-protein interactions and low abundant proteins events — until now. We have combined Duolink® Proximity Ligation Assay (PLA) with flow cytometry in a convenient kit, making the analysis of

Handling Storage

Handling & Storage of Custom Peptides

Peptide Sample Amount Determination

Determining the amount of desired product in a peptide sample.

Peptide Modifications: N-Terminal, Internal, and C-Terminal

Troubleshooting Guide for Duolink® PLA for Flow Cytometry Detection

General tips and tricks for proper experiment execution, aid in identifying potential problems, and provide solutions to ensure a successful Duolink® PLA experiment for flow cytometry.

Mass Spectrometry

What is Mass Spectrometry or MS? What is it used for and how does it work? Read this detailed article with diagrams and example graphs to understand how to use mass spec in your research.

Duolink® Proximity Ligation Assay Instructional Video

This video will show you step-by-step how to perform a Duolink® PLA experiment with cells on a slide that have already been fixed and permeabilized by the user.

Duolink® Proximity Ligation Assay (PLA) Multicolor Kits for Sensitive Multiplex Detection

Duolink® PLA Multicolor technology and the quantification of protein-protein interactions in fixed tissues and cells.

Quantification of Infliximab in Human Serum by LC-MS/MS Using A Full-Length Stable Isotope Labeled Internal Standard

Infliximab, a chimeric monoclonal antibody, is used to treat rheumatoid arthritis, psoriatic arthritis, Crohn’s disease, and other autoimmune diseases.

Detection of Protein-protein Interactions by in situ PLA

Proteins are complex biological molecules essential for cellular structure and functions. The majority of proteins commonly interact with various molecules, including other proteins, in order to exert their functions.

Direct Detect® Infrared Spectrometer for Total Protein Quantitation

Learn how total protein quantitation with an infrared spectrometer may be a more accurate and universal alternative to Bradford, BCA, or UV-based methods.

How to Optimize the Duolink® Proximity Ligation Assay

Things to consider for preparation, setup and execution of the Duolink® assay protocol

Troubleshooting 2-D DIGE Results

This troubleshooting table lists problems that may be encountered in two-dimensional difference gel electrophoresis (2D DIGE) results, including possible causes and methods to prevent future problems.