Changes in life-style and nutrition have increased the incidence of obesity/overweight and metabolic syndrome resulting in a pathology called Non-alcoholic fatty liver disease (NAFLD). Currently, 130 million people in Western coun...
Changes in life-style and nutrition have increased the incidence of obesity/overweight and metabolic syndrome resulting in a pathology called Non-alcoholic fatty liver disease (NAFLD). Currently, 130 million people in Western countries have NAFLD and this number is constantly increasing. A significant number of patients develop non-alcoholic steatohepatitis (NASH), fibrosis and subsequently liver cancer. At the same time no efficient therapeutics exist to treat NASH or NASH-liver cancer transition.
We could demonstrate that infiltration and aggregation of platelets in the liver is the initial and the disease accompanying/maintaining process.
Application of a conventional antiplatelet-therapy (APT) prevented or reverted established NASH in mice and men and abandoned subsequent liver cancer development in mouse models.
Existing APT bear unwanted side effects and health issues. We identified the platelet-derived surface molecule GPIba as the critical mediator of platelet-derived immune activation, NASH and liver cancer. Using an antibody blocking the thrombin-binding site of GPIba, prevented established NASH, fibrosis and liver cancer without affecting hemostasis (Malehmir et al. 2019 Nature Medicine). The identified novel strategy differentiates itself from all other approaches to treat NASH due to some unique application opportunities:
(I) no necessity to change patients’ nutritional habits, resulting in a high acceptance on the patient´s side,
(II) no systemic immunosuppression of the patients´ immune system and
(III) circumventing unwanted severe side effects of conventional APT by decoupling platelet-derived inflammatory function from platelet-derived aggregation/hemostasis.
We intend (1) to produce nanobodies/antibodies that functionally block the human thrombin binding site of GPIba, (2) to confirm the therapeutic activity in preclinical NASH models carrying a humanized GPIba and (3) to lay the ground for necessary subsequent steps towards the market.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.