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CyaSafe: Bridging Gaps in Cyanobacteria Supplement Safety

Project description

Ensuring safe cyanobacteria supplements

As the global population grows and climate change threatens food security, sustainable nutrition sources like cyanobacteria-based supplements, such as Spirulina and Nostoc, are gaining popularity. Rich in nutrients, these microorganisms may also produce harmful cyanotoxins, yet their true impact on human health remains unclear. Supported by the Marie Skłodowska-Curie Actions programme, the CyaSafe project is tackling this knowledge gap. By simulating digestion in vitro, researchers will study how cyanobacterial compounds are absorbed and transformed. Rigorous toxicological tests will assess potential risks, paving the way for improved safety regulations. The project also prioritises public awareness, ensuring consumers can make informed choices. CyaSafe is setting new safety benchmarks because nutrition should never be a gamble.

Objective

Food security and nutrition challenges, driven by population growth and climate change, underscore the need for sustainable solutions, leading to increased consumption of cyanobacteria-based supplements like Spirulina sp. and Nostoc sp. While these cyanobacteria are nutritionally rich, they may also produce potentially harmful secondary metabolites, including cyanotoxins. The presence and bioavailability of these compounds depend on factors such as cell wall integrity and metabolic transformation in the digestive tract. Current safety evaluations are insufficient, lacking comprehensive data on bioavailability and toxicological impacts.
The CyaSafe project aims to bridge critical knowledge gaps in the safety and efficacy of cyanobacteria. The specific aims are as follows: first, through in vitro studies simulating human digestion, CyaSafe will assess how cyanobacterial metabolites are absorbed and transformed. Second, comprehensive toxicological testing will be performed to evaluate cytotoxicity and genotoxicity, establishing new safety benchmarks. Third, the project will utilize research findings to propose updated technical recommendations, improving regulatory frameworks for these supplements. In addition to its research objectives, CyaSafe will emphasize knowledge transfer and public awareness to foster a better understanding of the risks and benefits of cyanobacteria-based products.
The project will be conducted at the Interdisciplinary Centre of Marine and Environmental Research of University of Porto, a leader in Marine and Environmental Research. A planned secondment with expertise in Toxicology and Food Safety, will facilitate the interdisciplinary collaboration and knowledge exchange.
Through addressing research gaps, improving safety standards, and raising public awareness, CyaSafe aims to protect public health, build confidence and ensure the safety of cyanobacteria-based supplements.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-TMA-MSCA-PF-EF - HORIZON TMA MSCA Postdoctoral Fellowships - European Fellowships

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Call for proposal

(opens in new window) HORIZON-MSCA-2024-PF-01

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Coordinator

CENTRO INTERDISCIPLINAR DE INVESTIGACAO MARINHA E AMBIENTAL
Net EU contribution
€ 191 343,12
Address
AV GENERAL NORTON DE MATOS S/N
4450 208 Matosinhos
Portugal
Region
Continente Norte Área Metropolitana do Porto
Activity type
Research Organisations
Links
Total cost
No data

Partners (1)