Find out more about MAGNA One & the world of magnetic force spectroscopy

Magnetic Force Spectroscopy

Product brochures

brochure
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Brochure
Description Learn how Magnetic force spectroscopy is shaping the future of biomolecular analysis; understand how MAGNA One can impact your molecular research; & detailed product specifications
Keywords MAGNA One, Magnetic Force Spectroscopy (MFS), specifications

Videos, webinars, & presentations

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Video
Description See how MAGNA One can be used to study RNA structures & interactions
Summary Depixus’ magnetic force spectroscopy instrument system can be used to study the biophysical properties of RNA structures and assess how they are impacted by binding small molecule drug candidates or RNA binding proteins
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Video
Description See how MAGNA One can be used to study protein-to-protein interactions and the effect of modulators
Summary Depixus’ magnetic force spectroscopy instrument system can be used to study protein-to-protein interactions (PPI) and assess the effect of modulators such as PPI inhibitors or molecular glues. Protein-antibody and protein-small molecule binding can also be assessed
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Webinar
Description Biophysical Society Webinar 9th October 2024. See biology as it really happens – launch of a powerful magnetic force spectroscopy system to enable real-time study of the dynamics of individual molecular interactions at massive scale
Summary Depixus’ CEO Gordon Hamilton explains the science behind Depixus MAGNA One and illustrates how it offers unprecedented real-time single molecule insights into biomolecular interactions using PPI data
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Publications

Explore publications describing how magnetic force spectroscopy technology is being used to uncover new biological insights.

Publication
Description Mechanistic analysis of Riboswitch Ligand interactions provides insights into pharmacological control over gene expression
Journal Nature Communications 2024;15(1):8173
Date September 2024
Summary Using the PreQ1 riboswitch, this study highlights how Depixus’ magnetic force spectroscopy can provide exciting mechanistic insights into RNA-ligand binding, supporting the development of novel therapeutics
Prepublication
Description NMR structures and magnetic force spectroscopy studies of small molecules binding to models of an RNA CAG repeat expansion
Journal BioArchive prepublication
Date August 2024
Summary Expansion of CAG trinucleotide repeats is a hallmark of Spinocerebellar ataxia Type 3 (SCA3) and Huntington’s disease, and these expanded repeats sequester RNA-binding splicing factors, such as MBNL1, giving rise to splicing defects. Single molecule studies using Depixus’ magnetic force spectroscopy interrogated the mechanical effects of small molecules interacting with RNA repeat expansions and inhibit the binding of MBNL1
Publication
Description Detection of genetic variation and base modifications at base-pair resolution on both DNA and RNA
Journal Communications Biology 2021; 4(1):128
Date January 2021
Summary In this study, Depixus’ magnetic force spectroscopy is used to identify sequence variations and map a range of epigenetic base modifications in both DNA and RNA, including the FMR1 promotor region of DNA derived from a Fragile X carrier
Poster
Description Single molecule real-time analysis of dynamic nucleic acid interactions
Poster Discovery on Target 2023, Boston
Date September 2023
Summary This poster demonstrates the use of Depixus magnetic force spectroscopy platform to study biomolecular interactions including HIV-TAR RNA-ligand binding and protein-RNA binding exemplified by Dicer binding to a microRNA precursor

Application notes

Explore a selection of our application notes, showing some of the uses of MFS and MAGNA One.

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Application note
Description RNA-targeted drug discovery: Using Depixus MAGNA One to explore RNA-ligand interactions
Date October 2024
Summary This application note explains the science behind the MAGNA One magnetic force spectroscopy platform and explains the different ways it can be applied to study RNA-ligand interactions
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Application note
Description RNA-targeted drug discovery: Using Depixus MAGNA One to analyze riboswitch-ligand interactions
Date October 2024
Summary This application note demonstrates the use of Depixus’ magnetic force spectroscopy platform to explore riboswitch-ligand interactions, presenting a mechanistic comparison of the binding of a synthetic small molecule and the natural PreQ1 ligand to the PreQ1 riboswitch
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Application note
Description Molecular glues: Using Depixus MAGNA One to analyze protein-protein interactions
Date November 2024
Summary This application note explains the use of Depixus MAGNA One to explore the dynamics of protein-protein interactions and demonstrates how it can be used to study molecular glues and assess the binding strength of the ternary complexes
RNA targeted drug discovery
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Application note
Description RNA-targeted drug discovery: Using MAGNA One to gain insights into RNA-small molecule binding
Date January 2025
Summary This application note showcases the use of Depixus’ magnetic force spectroscopy technology to measure the kinetics of small molecules binding to HIV-TAR RNA and to assess the impact of ligand binding on the structural stability the RNA structure.
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Application note
Description RNA-targeted drug discovery: Why we need an improved analytical technique
Date January 2025
Summary We discuss the enormous potential of RNA as a therapeutic target and highlight the need for an improved analytical technique. We demonstrate how MAGNA One’s unique benefits will meet this need and bring a deeper understanding of how drugs interact with, and affect, these complex molecules.