IIT Projects Search

BBBhybrid

H2020 ERC - Proof of Concept Grant 2019-2020

Advanced in vitro physiological models: Towards real-scale, biomimetic and biohybrid barriers-on-a-chip

Abstract: This project is focused on the design, the production, the characterization, and the proposal for future commercialization of the first 1:1 scale 3D-printed realistic model of the brain tumor microenvironment with its associated blood neurovasculature. The proposed biomimetic dynamic 3D system, characterized by microcapillary diameter size and fluid flows similar to the in vivo physiological parameters, represents a drastic innovation with respect to other models well-established in the literature and available on the market, since it will allow to reliably reproduce the physiological environment and to accurately estimate the amount of drugs and/or of nanomaterialassociated compounds delivered through a modular length of the system. At the same time, in vitro 3D models are envisioned, allowing more physiologically-relevant information and predictive data to be obtained. All the artificial components will be fabricated through advanced lithography techniques based on two-photon polymerization (2pp), a disrupting mesoscale manufacturing approach which allows the fast fabrication of low-cost structures with nanometer resolution and great levels of reproducibility/accuracy. The proposed platform can be easily adopted in cell biology laboratories as multi-compartmental scaffold for the development of advanced co-culture systems, the primary biomedical applications of which consist in high-throughput screening of brain drugs and in testing of the efficacy of different anticancer therapies in vitro.

Total budget: 150000.0€

Total contribution: 150000.0€


SLaMM

H2020 ERC - Starting Grant 2017-2022

Magnetic Solid Lipid Nanoparticles as a Multifunctional Platform against Glioblastoma Multiforme

Abstract: Central nervous system (CNS) tumors are an important cause of morbidity and mortality worldwide. Among them, glioblastoma multiforme (GBM) is the most aggressive and lethal, characterized by extensive infiltration into the brain parenchyma. Under the standard treatment protocols, GBM patients can expect a median survival of 14.6 months, while less than 5% of patients live longer than 5 years. This poor prognosis is due to several factors, including the highly aggressive and infiltrative nature of GBM, resulting in incomplete resection, and the limited delivery of therapeutics across the blood-brain-barrier (BBB). The present project aims at addressing these therapeutic challenges by proposing a nanotechnology-based approach for the treatment of GBM, focused on the selective uptake of drug-loaded multifunctional magnetic solid lipid nanoparticles (SLNs). An external magnetic guidance will help the SLN accumulation on the cerebral endothelium, where, owing to their lipid nature, they will be allowed to enter the CNS. Here, appropriate surface ligands will drive their internalization inside cancer cells. The chemotherapeutic payload will undergo release, allowing a targeted pharmaceutical treatment that will be combined to hyperthermia upon appropriate radiofrequency application. A synergic attack against GBM will thus be performed, consisting of a chemical attack thanks to the drug, and a physical attack thanks to hyperthermia, that will dramatically enhance the possibilities of therapeutic success. By demonstrating the effectiveness of the platform to cross the BBB and to support tumor regression, a huge impact on human healthcare is envisioned. Moreover, further outcomes of this project are expected by considering the development of nanotechnology-based, multi-functional solutions that can easily be adapted to many other highimpact diseases, in particular at the brain level, where BBB crossing poses a crucial obstacle to many therapeutic approaches

Total budget: 1412234.64€

Total contribution: 1412234.64€


2 / 2