Cardiac open reading frame edition to study cardiomyopathies in pigs
Heart failure represents a common cause of death in European societies and is frequently based on dilated cardiomyopathy (DCM) which might be caused by mutations in cardiomyocyte genes. While no specific treatment exists, new ther...
Heart failure represents a common cause of death in European societies and is frequently based on dilated cardiomyopathy (DCM) which might be caused by mutations in cardiomyocyte genes. While no specific treatment exists, new therapeutic options are a major unmet clinical need.
As attractive novel key approach, Cor-Edit-P will use Crispr-Cas9 based gene editing for distinct gene therapy of genetic cardiomyopathy, using pigs as a unique, clinic-related large animal model system. My lab tailored highly cardiotropic adeno-associated viral (AAV) vectors and their use in pigs in vivo, applying precise, reliable and versatile Cas9 technology. Pioneering this approach, we were able to restore significant dystrophin expression in muscles and hearts of pigs suffering from Duchenne muscle dystrophy.
Exploiting unique and cutting-edge technology, Cor-edit-P aims at specifically eliminating the underlying cause of genetic DCM to improve cardiac function, reduce the risk of deadly arrhythmias and increase span and quality of life.
Cor-edit-P will
- generate currently lacking porcine models of genetic cardiomyopathy, using AAV-Cas9 to induce mutations in sarcomere genes, e.g. titin (TTN) and ß-myosin heavy chain (MYH7);
- exercise curative Crispr-Cas9 mediated gene editing of DCM in pigs in vivo, using the PLN-R14del mutation in the phospholamban (PLN) gene as prominent example;
- use human patient-derived PLN-R14del ventricular progenitor cells for gene correction ex vivo followed by transplantation of corrected cells into PLN-R14del pigs.
Our approach implements a new paradigm for treating genetic cardiomyopathy and develops Crispr-Cas9 based gene therapy in pigs to foster clinical translation. Our work will influence the development of gene therapy by industry and academia and will benefit patients suffering genetic cardiomyopathy, but also further genetic diseases which are manifold prevalent in Europe.ver más
Seleccionando "Aceptar todas las cookies" acepta el uso de cookies para ayudarnos a brindarle una mejor experiencia de usuario y para analizar el uso del sitio web. Al hacer clic en "Ajustar tus preferencias" puede elegir qué cookies permitir. Solo las cookies esenciales son necesarias para el correcto funcionamiento de nuestro sitio web y no se pueden rechazar.
Cookie settings
Nuestro sitio web almacena cuatro tipos de cookies. En cualquier momento puede elegir qué cookies acepta y cuáles rechaza. Puede obtener más información sobre qué son las cookies y qué tipos de cookies almacenamos en nuestra Política de cookies.
Son necesarias por razones técnicas. Sin ellas, este sitio web podría no funcionar correctamente.
Son necesarias para una funcionalidad específica en el sitio web. Sin ellos, algunas características pueden estar deshabilitadas.
Nos permite analizar el uso del sitio web y mejorar la experiencia del visitante.
Nos permite personalizar su experiencia y enviarle contenido y ofertas relevantes, en este sitio web y en otros sitios web.