Biosensors DAPs

With its proprietary DAPs (Differential Anchorage Probes) technology (Schembri et al., Nat. Methods, 2007), Fluofarma proposed a new high- content analytical strategy based on recombinant fluorescent probes capable of converting a sub-cellular spatial signal into steady quantitative fluorescence intensity response.

A unique combination: DAPs & High-throughput Flow Cytometry

Combined with high-throughput flow cytometry Fluofarma DAPs technology captures molecular events at single-cell level on a large cellular population, and constitutes a robust alternative tool to quantitative and high-content imaging.

Added values

This unique technology provides the highest precision for quantifying the effects of compounds on molecular events such as enzyme activities and accessibility and protein intracellular compartmentalization.
Fluofarma DAPs technology offers a unique opportunity to monitor specific molecular events involved in a range of pathophysiological processes such as cancer, and neurodegenerative diseases.

Principles

Fluofarma's probes, based on fluorescent fusion proteins, are reporter substrates for specific cellular events. The biosensing proteins are stably expressed in human cell lines and convert a biological response into a fluorescent signal which can be measured by flow cytometry or cellular imaging. Hence, fluorescent changes in living cells expressing a specific biosensor are linked to the corresponding, specific biological event.

Applications

The versatility of DAPs provides Fluofarma Bioengineering division with a unique tool to develop new assays and/or uncover the action mechanisms of compounds.
Fluofarma Screening division offers several off-the-shelf assays based on DAPs allowing to monitor the activity of Caspase 3, Calpain and γ secretase specific activities.
Other biosensors are currently under development.

Breaking news

  • High Content Analysis 2012

    Fluofarma will be attending the High Content Analysis 2012 in San Francisco, from January 9th to 12th. We look forward to seeing you at our booth (n° 34) and your are welcome the 11th at the « Luncheon Technology Showcase: High-Content Data Analysis » where Fluofarma will present CytoSurfe®r. An innovative and intuitive software application for High content image analysis.

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  • Scientific Publication

    Fluofarma is glad to announce a new scientific publication in the journal "The American Journal of Pathology".

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