Innovating Works

IntraMol

Financiado
Intramolecular optical microscopy with sub-nm spatial resolution in single biomo...
Intramolecular optical microscopy with sub-nm spatial resolution in single biomolecules and single-protein sequencing Fluorescence microscopy has witnessed a true resolution revolution in the past decades. The invention of methods circumventing the classical diffraction limit of ≈200 nm has allowed researchers – for the first time – to reach sub-... Fluorescence microscopy has witnessed a true resolution revolution in the past decades. The invention of methods circumventing the classical diffraction limit of ≈200 nm has allowed researchers – for the first time – to reach sub-diffraction resolution with optical fluorescence microscopy. With these so-called super-resolution techniques, processes within cells can be observed at thus far unprecedented spatial resolutions. However, while incumbent super-resolution approaches enable researchers to resolve intermolecular distances between e.g. protein molecules in small protein clusters, the final frontier in optical bioimaging to resolve intramolecular distances in the sub-nm regime for single molecules is still elusive. With this research proposal, I want to develop and apply a paradigm-shifting imaging technology that allows intramolecular optical microscopy with sub-nm spatial resolution in single biomolecules. To achieve this goal, I will combine DNA-Point Accumulation Imaging Nanoscale Topography (DNA-PAINT) with DNA Exchange to overcome the current limit of optical nanoscopy in terms of spatial resolution. To do so, I will build a microscope with ultra-high stability and sensitivity. The project is conceived as an integral approach including the design of optics, instrumentation, labelling probes and data analysis. Such a capability provided by the project IntraMol would be a game changer in fluorescence microscopy, as it could – for the first time – allow scientists to resolve intramolecular distances e.g. within single proteins, thus enabling structural biology studies and provide insights into conformations of proteins even enable single-molecule protein sequencing using optical microscopy in situ. ver más
31/12/2024
MPG
174K€
Duración del proyecto: 28 meses Fecha Inicio: 2022-08-22
Fecha Fin: 2024-12-31

Línea de financiación: concedida

El organismo HORIZON EUROPE notifico la concesión del proyecto el día 2022-08-22
Línea de financiación objetivo El proyecto se financió a través de la siguiente ayuda:
Presupuesto El presupuesto total del proyecto asciende a 174K€
Líder del proyecto
MAXPLANCKGESELLSCHAFT ZUR FORDERUNG DER WISSE... No se ha especificado una descripción o un objeto social para esta compañía.
Perfil tecnológico TRL 4-5