Cisbio is a life sciences company providing assays and reagents for drug discovery and in vitro diagnostics. We have been in Protein-Protein Interaction studies for years and have developed tailored solutions and resources to help you make the best out of your experiments with confidence


Read more at Cisbio.com
Protein-Protein Interaction assays What's in it for me? HTRF gets straight to the point.

How it works

Interaction Types

Complex Size and Affinity

User Guide

Get to know HTRF Prot-Prot Interaction assays in 2 minutes!

Follow Francis as he ventures into a world of protein-protein interactions.

You will see how straightforward it is to find new drugs using an easy to implement, no washing steps technology applied to oncology, inflammation, infectious disease, Metabolism, CNS……

Watch the video

See how peer researchers have tackled multiple interaction types

Get this document to see how peer researchers took advantage of HTRF to build assays for studying small molecules and biologics, including enzyme activity monitoring, virus blockade , Ab epitope mapping, or even mRNA/protein interactions!

Download here!

All complex sizes and affinities are within range

Protein-protein interactions come in all formats, shapes, and sizes, making them challenging to investigate with a single mix-and-read protocol. But don’t worry, whatever your situation, HTRF assays are likely to be the solution. With the following documents, you will be amazed to see how successful HTRF is at assessing PPIs of all kinds of affinity and size ranges

Download Notes here!
(affinity and size ANs)

Check our dedicated guide to get our best tips and tricks

We are commited to help you design the assay that best suit your needs and have created several documents to that end. This guide is one of them. Drawing on hundreds of data sets and cases established by Cisbio scientists over the years, it provides you with complete information relating to PPI assays, as well as the latest guidelines for optimizing assays.

Get started