Actualités

AGS Therapeutics consolide son portfolio de brevets sur les vésicules extracellulaires de microalgues (MEV) avec un dépôt de brevet international

14 février 2024

Les MEVs sont un système universel de délivrance de biomédicaments; adaptées à l’administration de thérapies novatrices, vaccins et thérapies géniques. Les MEVs peuvent être administrées par différentes voies; elles ont la capacité de franchir des barrières biologiques contraignantes et d’atteindre des tissus difficiles d’accès, avec le potentiel de relever les défis rencontrés par d’autres systèmes de délivrance.

Les MEVs livrent leur chargement auprès des cellules à l’intérêt ciblé, et dans lesquelles le chargement induit l’activité biologique désirée. Les MEVs peuvent être chargées par procédés exogène et endogène, avec une diversité de molécules ou de modalités thérapeutiques.

AGS Therapeutics, société de biotechnologies au stade d’études précliniques, pionnière dans le développement des vésicules extracellulaires de microalgues (MEVs) comme système universel de délivrance, annonce sa récente publication de PCT Application No. PCT/EP2023/064751 – Publication – WO2023/232976A1, intitulée Vésicules Extracellulaires de Microalgues issues de Microalgues génétiquement Modifiées et Chargées par Procédé Endogène, ses Préparations et Usages (intitulé original: Extracellular Vesicles from Genetically-Modified Microalgae Containing Endogenously-Loaded Cargo, their Preparation, and Uses).

 


 

MEVs can be used to deliver their payloads to various specific tissues and organs, which have been so far either difficult or impossible to access by current alternative systems like LNPs, viral gene therapy vectors, or mammalian EVs.

The published patent application highlights the potential to genetically-engineer the microalgae cells to produce functionalized MEVs with specific payloads or surface markers.

“MEVs bear a natural tropism to specific cells and tissues, and a natural capacity to overcome certain stringent biological barriers, which makes them perfectly suited as a delivery system for a large number of therapeutic modalities and approaches without the need of engineering their surface or functions. The possibility to engineer the microalgae to produce functionalized MEVs broadens the repertoire of potential where MEVs can make a significant difference when compared with other delivery systems”, said AGS Chief Operating Officer Lila Drittanti.

AGS’ portfolio of Intellectual Property is managed by Stephanie Seidman, at Womble Bond Dickinson, San Diego (www.womblebonddickinson.com/us/people/stephanie-seidman).

About AGS

AGS Therapeutics, based in Paris, France, is a biotech company pioneering the use of extracellular vesicles from microalgae (MEV) as a universal delivery system for innovative biologics and gene therapies. AGS has shown MEVs to be a safe, targeted and highly versatile delivery system for mRNA, siRNA, DNA, plasmids, and proteins relevant to a broad range of human diseases. AGS-M, a company’s subsidiary and a contract development and manufacturing organisation, will produce the MEVs needed to support preclinical and clinical development of product pipelines from AGS and from pharmaceutical companies partnering with AGS. AGS’ MEVs are derived from Chlorella, a two-billion-year-old single-cell algae, labelled by FDA as GRAS for consumption as a food suplement. AGS’ MEVs are easy to manufacture in large quantities with processes that are both eco-friendly and easily scalable. Through strategic partnerships and a commitment to scientific excellence, the company aims to challenge the delivery landscape and improve the lives of patients across the globe. For more information visit www.ags-tx.com and www.ags-m.com.

Forward looking statement

This announcement may include predictions, estimates or other information that might be considered forward-looking. While these forward-looking statements represent our current judgment on what the future holds, they are subject to risks and uncertainties that could cause actual results to differ materially. You are cautioned not to place undue reliance on these forward-looking statements, which reflect our opinions only as of the date of this communication.

Contacts

  • Marie-Hélène Leopold
    AGS Therapeutics
    +33 (0)6 07 16 55 01 mhl@ags-tx.com
  • Ana Vega
    Markets @ Listing
    +33 (0)6 88 57 05 77 av@markets-listing.com