MedTech

Mimetube

3D cell cultureBiomaterialsTissue regeneration

Creation of 3D Collagen Microtubes with Modular Properties

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Ref. No.: MA00690

Summary

Alexis Maloux

Business Developer

Ce contenu est disponible en français

Technology

  • New macroporous biomaterials that mimic native tissues, thanks to an innovative process: topotactic fibrillogenesis of collagen I + ice templating.
  • A process that is easy to industrialize by adjusting the parameters to obtain complex shaped materials with properties that can be modulated according to the area to be reconstructed.
  • These materials have been shown to regenerate a wide range of soft tissues (muscles, tendons, ligaments, nerves, etc.)
  • Current material production speed: 10mm per minute.

 

Market

  • First application in vascular and thoracic surgery, to facilitate grafting of small-diameter arteries, and upper airway repair.
  • Second application to enhance 3D cell culture models, for drug screening.

 

Development status

  • Development of the protocol for freezing and topotactic fibrillogenesis in the gas phase and then in the liquid phase.
  • Development of double-layer materials
  • Demonstration of the functionalization of materials (4mm internal diameter, 2mm thickness – cell colonization within a few days) & successful leak testing)
  • In vivo implantation in mice for applications as muscle grafts.
  • Development of double-layer materials of a size compatible with tracheal implantation (diameter 21 mm, thickness 4.25 mm) – Implantation in sheep on going

 

IP

  • A patent application filed in 2023
  • PCT/IB2023/000465

 

Valorisation strategy

  • Co-development
  • Licensing