Scientific and technical manager:
Laetitia Andrique

VoxCell

You want to:

  • Establish a 3D cell culture project
  • Mimic the tumour complexity
  • Proceed to drug screening on organoids
  • Investigate the role of mechanics in a cell population organised in a 3D fashion

VoxCell services

The VoxCell interdisciplinary facility combines a Microfluidics technique with Biology to generate organoids and spheroids, or more generally 3D cell mono- or co-cultures.

Help for the design of your project

Cell encapsulation (in capsules or tubes)

Sample preparation

Quality control

Provision of small equipment for the analysis

Help and training for the manipulation of the spheroids/3D objects

Prices : on demand 

Technology

Cell-capsule technology

The ‘Cellular Capsule Technology’ working principle starts with co-extruding  a cell suspension and a polymer solution. By contacting a calcium bath, the polymer solution undergoes gelation resulting in cell-laden spherical and hollow capsules . The capsule is permeable to nutrients and favours the 3D assembly and self-organisation of the tissue or tumour microenvironment. Capsules are produced in a high throughput format (up to hundreds of thousands per encapsulation). 

Technology benefits…

1. Cell self-organization

– Cell capsules: e.g. HEK 293T tumor spheroids

– Cell tubes: ex: hollow alginate tubes with endothelial cells (red) and smooth muscle cells (green). Source Andrique & al, Science Advances 2019

2. High throughput

  • Around 5000 capsules/second
  •  1 to 2 meters of tubes in 10 minutes

3. Drug testing

4. Mechanical forces

Equipment

Available equipment

  • Culture room 
  • Encapsulation set-up
  • 3D printers
  • Analyse equipment
  • Pump for perfusing 3D objects directly into an incubator
  • Incubascope: high-throughput 3D object imaging system, placed in a dedicated incubator.
    (https://pubmed.ncbi.nlm.nih.gov/35154792/)
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Contact

Information and location

Scientific & Technical Authority

Laetitia Andrique
laetitia.andrique@u-bordeaux.fr
06.63.21.33.50

Scientific Support

Pierre Nassoy – Microfluidics
pierre.nassoy@u-bordeaux.fr
05.57.01.72.09

Gaëlle Recher – 3D imaging
gaelle.recher@institutoptique.fr
05.57.01.72.69

Audrey Ferrand – Organoids Thematic Network, Inserm
audrey.ferrand@inserm.fr

Staff and students

Vanessa Bergeron, research engineer
Specialized in encapsulation, tissue engineering and 3D-object analysis
vanessa.bergeron@u-bordeaux.fr

Aurélien Richard, PhD student 2022-2025
Development of new 3D mammary cell models
aurelien.richard@u-bordeaux.fr

R&D staff

Amaury Badon, CRCN CNRS, LP2N Biof team
Spécialiste en optique et développement de nouvelles technologies pour la microscopie 3D
amaury.badon@institutoptique.fr

Adeline Boyreau, Ingénieure d’étude R&D, LP2N équipe Biof
Soutien R&D dans la transparisation et imagerie 3D
adeline.boyreau@u-bordeaux.fr

VoxCell

Our team

Laetitia

Andrique

Vanessa

Bergeron

Aurélien

Richard

Pierre

Nassoy

Gaëlle

Recher