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Crack-Defined Nanogap Electrodes for High-Throughput Decoding of DNA

Description du projet

Saut quantique dans la méthodologie de séquençage de l’ADN

La technologie de séquençage de nouvelle génération (NGS) a véritablement révolutionné la biologie moléculaire, permettant une analyse à haut débit des acides nucléiques en une fraction du temps auparavant nécessaire. Le NGS soutient la médecine personnalisée car il peut être utilisé pour diagnostiquer des maladies génétiques. Néanmoins, dans le cadre clinique, la séquence du génome entier d’un patient doit souvent être obtenue en quelques heures seulement. Pour répondre à ce besoin non satisfait, le projet MaMs3, financé par l’UE, a mis au point des électrodes spécifiques capables de faire progresser la technologie NGS en termes d’efficacité et de rapidité. Cette amélioration devrait également rendre la mise en œuvre du NGS plus rentable dans le diagnostic de routine.

Objectif

Within the ERC Starting Grant project M&M´s we have developed several innovative fabrication and integration technologies for nanoelectromechanical systems (NEMS). In one of these research activities, our ERC team has invented and demonstrated a new methodology for parallel fabrication of electrically conductive electrode pairs separated by sub-2 nm wide gaps, enabling unprecedented fabrication of millions of such nanogap electrodes. To the best of our knowledge, there is no alternative technology available with comparable capabilities.
We have identified next generation DNA sequencing using electron tunneling detection as a high-impact application that could be enabled by our nanogap electrode fabrication methodology. Sequencing of the genome of individual patients is vital to realize the potential of truly personalized medicine. However, current DNA sequencing technologies are still too slow and expensive for sequencing genomes for healthcare practice on a large scale. There is, therefore a critical need for a new sequencing platform that has the potential to sequence the full human genome within 1 hour for less than €100. DNA sequencing based on electron tunneling detection (quantum sequencing) is one of the most promising next-generation sequencing technologies that could reach this target. However, there currently is no technology available to fabricate, in a scalable fashion, large numbers of electrode pairs with 1-2 nm wide gaps that are integrated in nanopores. As a possible solution to this problem, our nanogap electrode methodology is addressing a potential multi-billion € market.
In this ERC-PoC project we will develop business and IPR strategies for commercial exploitation of our nanogap electrode methodology. Furthermore, we will develop initial proof-of-concept demonstrations of DNA detection events using nanogap electrode devices, which will be important for attracting interest from industry and possible investors.

Régime de financement

ERC-POC - Proof of Concept Grant

Institution d’accueil

KUNGLIGA TEKNISKA HOEGSKOLAN
Contribution nette de l'UE
€ 150 000,00
Adresse
BRINELLVAGEN 8
100 44 Stockholm
Suède

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Région
Östra Sverige Stockholm Stockholms län
Type d’activité
Higher or Secondary Education Establishments
Liens
Coût total
€ 150 000,00

Bénéficiaires (1)