The document introduces an anti-Fc capture system designed for rapid and convenient immobilization of antibodies on focal Molography sensor chips. Based on oligonucleotide-conjugated recombinant fusion proteins (Protein A/G and Protein A/G/L), the system enables efficient, reversible antibody capture via Fc or light-chain regions without chemical labeling.
Resources on focal Molography
Explore our continuously expanding collection of publications, blog posts, application notes, and other documents related to focal Molography.
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Type
Crude interactions
Poster
This scientific poster, presented at the "PEGS Europe 2025" conference in Lisbon, PT (Nov 11-23, 2025), describes four different examples in which focal molography technology advances protein research, including characterization of VHH antibodies, analysis of "difficult proteins" or even cell-based interaction analysis.
Capture strategies
Application note
This application note describes a straightforward protocol for immobilizing His-tagged proteins to the surface of biosensor chips used on the MACS® Matchmaker platform.
Focal molography
Poster
This scientific poster, presented at the "ELRIG Drug Discovery 2025" meeting in Liverpool, UK (Oct 21-22, 2025), describes an innovative solution for the label-free detection and analysis of biomolecular interactions, offering high sensitivity, specificity, and robustness.
Crude interactions
Publication
Philipp Cedro, Roman Popov, Maxime Karrer, Jean-Christophe Hau, Eric-André Kusznir, Ralf Thoma, Andreas Frutiger, Matthias Lauer, Sylwia Huber PLoS One 20(9):e0333554. https://doi.org/10.1371/journal.pone.0333554
DEL
Poster
This scientific poster, presented at the "13th International Symposium on DNA-Encoded Chemical Libraries" in Boston, MA, USA (Aug 14-15, 2025), describes a novel hit characterization methodology in drug discovery, for kinetic and affinity assessments after DEL screenings.
Capture strategies
Application note
Capture strategies
Application note
The document presents the development of an anti-biotin capture system for focal Molography to enable straightforward immobilization and kinetic characterization of biotinylated molecules. Using NeutrAvidin conjugated to oligonucleotides, the system provides a robust, low-background platform for affinity studies.
Focal molography
Publication
Dirscherl, L.; Merz, L.S.; Kobras, R.; Spies, P.; Frutiger, A.; Gatterdam, V.; Meinel, D.M. Focal Molography Allows for Affinity and Concentration Measurements of Proteins in Complex Matrices with High Accuracy. Biosensors 2025, 15, 66. https://doi.org/10.3390/bios15020066
DEL
Application note
The document describes the integration of focal Molography with DNA-encoded library (DEL) technology to streamline the screening and validation of small molecule hits in drug discovery. This method allows simultaneous kinetic characterization of up to 54 compounds in a single step, enhancing efficiency and enabling detailed insights into binding dynamics in physiologically relevant environments.
Crude interactions
Application note
The experiments highlighted the method’s reliability in differentiating molecular interactions in both PBS-T buffer and human serum. Using anti-GFP VHH, the technique demonstrated comparable kinetic parameters and sensitivity. The robustness against non-specific effects and its compatibility with physiological conditions make focal molography valuable for biological and therapeutic research.
DEL
Application note
Teh document shows the integration of focal molography with DNA-encoded library (DEL) technology, streamlining drug discovery by enabling efficient screening and kinetic characterization of small molecules. This approach accelerates the identification of potential drug candidates, offering a high-throughput, robust platform for studying molecular interactions and advancing therapeutic development.
Focal molography
Publication
Blickenstorfer, Y., Borghi, L., Reichmuth, A. M., Fattinger, C., Vörös, J., & Frutiger, A. (2021). Sensors and Actuators B: Chemical, 349, 130746.
Focal molography
Publication
Blickenstorfer, Y., Müller, M., Dreyfus, R., Reichmuth, A. M., Fattinger, C., & Frutiger, A. (2021). Physical Review Applied, 15(3), 034023.
Crude interactions
Publication
Focal molography
Publication
Frutiger, A., Fattinger, C., & Vörös, J. (2021). Sensors, 21(2), 469.
Focal molography
Publication
Frutiger, A., Gatterdam, K., Blickenstorfer, Y., Reichmuth, A. M., Fattinger, C., & Vörös, J. (2020). Sensors, 21(1), 9.
Cell interaction
Publication
Reichmuth, A. M., Zimmermann, M., Wilhelm, F., Frutiger, A., Blickenstorfer, Y., Fattinger, C., ... & Vörös, J. (2020). Analytical chemistry, 92(13), 8983-8991.