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CORDIS

Nanoparticle-Based Therapeutic Applications and Detection of Carbon Monoxide Releasing Molecules

Project description

Safer and more effective use of carbon monoxide to treat a host of pathologies

Until recently, carbon monoxide (CO) was studied primarily for its toxic effects, impeding the delivery of oxygen to tissues. It is now known to have a protective homeostatic effect against diseases at low concentrations. Inhalable CO-releasing molecules (CORMs) are being actively developed as therapeutics, yet they face challenges in terms of tissue specificity and potential heavy metal toxicity. The EU-funded ACORN project will address these challenges with MRI and optical imaging monitoring methodologies, encapsulation of CORMs inside FDA-approved nanocarriers, and conjugation of peptide molecules to the surface of the nanocarriers to target delivery.

Objective

Carbon monoxide (CO) has gathered increasing attention because of its role as a gasotransmitter with therapeutic and cell-protective effects. It is also recognised as a cell-signalling molecule where recent developments in the area of CO-releasing molecules (CORMs) and materials for controlled CO application have shown their importance with respect to delivery of such agents to their respective targets. However, despite their promise, their remains two major bottlenecks that may prevent these compounds from reaching the clinic. Firstly, the precise spatial-temporal CO release of CORMs is not target-specific. The CO molecule is highly diffusive and binds to haemoproteins, which are ubiquitous. Secondly, CORMs are made of metal carbonyl complexes and as organometallic compounds, there is the potential of heavy metal toxicity. Moreover, since CORMs are water-soluble they are distributed throughout the body, which can lead to further increased toxicities against healthy tissues. Our project aims to alleviate some of the problems of CORMs by a) developing a method to monitor CO release by MRI and optical imaging; b) reformulate CORMs by encapsulating inside nanomaterials (specifically the FDA approved PLGA as a nanocarrier) and c) provide targeting of the CORMs to their site of delivery by conjugating peptide targeting moieties to the surface of the PLGA nanoparticle. Through the completion of these activities, I;;, supported by its twinning partners, is in the best position to achieve an improved capability to compete for internationally competitive research funding and to access business stakeholders. By claiming its position in research and innovation networks IMM will effectively contribute to research excellence and value creation in health at European level.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

CSA - Coordination and support action

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Call for proposal

(opens in new window) H2020-WIDESPREAD-2016-2017

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Coordinator

INSTITUTO DE MEDICINA MOLECULAR JOAO LOBO ANTUNES
Net EU contribution
€ 353 750,00
Address
AVENIDA PROF EGAS MONIZ
1649 028 Lisboa
Portugal
Region
Continente Área Metropolitana de Lisboa Área Metropolitana de Lisboa
Activity type
Research Organisations
Links
Total cost
€ 353 750,00

Participants (5)