The team’s activity is focused on the development of a medical device for the treatment of solid cancers (particularly breast cancer) and more generally in the study of cell migration of tumor cells in vivo and in vitro from a chemical matrix.

Our Themes

The treatment of solid cancers, particularly breast cancer, relies on conventional therapies such as surgery, radiotherapy, chemotherapy, and more recently, targeted therapy. Despite these advancements, it was estimated that in 2018, 627,000 women worldwide died from breast cancer. Our multidisciplinary team (biology, microfluidics, and chemistry) proposes a novel therapeutic approach targeting operable solid cancers like breast cancer.Our “attract and trap” strategy combines innovations enabling a biocompatible microfluidic chip (less than 1 cm in diameter) to attract and trap cancer cells. At the end of its active period, the implantable medical device (IMD) can be removed. The IMD will be implanted during or immediately after the biopsy. It will cover the preoperative phase (2 to 3 months), perioperative phase (2 days), and postoperative phase (2 months). During these phases, numerous tumor cells may leave the primary tumor, spread to surrounding tissues and other organs, and potentially cause patient relapse.

In partnership with Dr. Benoît Charlot’s team (IES), Dr. Laurent Henry is developing a microfluidic chip that allows the analysis of the attracting power of up to seven chemokines, alone or in combination, in the absence or presence of a chemical matrix on human tumor cells.

Les membres de l’équipe

Jean-Marie RAMIREZ

DIRECTOR

Jean-Marie Ramirez obtained a doctorate from the University of Montpellier I after completing a thesis entitled “Leukemias induced by retroviruses in mice” directed by Dr. Marylène Mougel. A research grantee, he completed his thesis between two institutes: the Institute of Biology of Montpellier and the National Institute of Health (NIH) in Washington DC (United States). He then became a postdoctoral researcher at the Salamanca Cancer Research Center (Spain) in the team of Prof. Jesus San Miguel. Then he was a postdoctoral researcher at the University Hospital of Geneva (Switzerland) in the team of Prof. Thomas Matthes. In 2015, he was recruited as a assistant professor at the Faculty of Medicine of Montpellier in the team of Prof. John De Vos and Prof. Thierry Lavabre-Bertrand where he teaches cell biology and histology. In 2018, he joined the IBMM (F15 team: Prof. Thierry Lavabre-Bertrand) where he created his project team to develop a medical device capable of trapping tumor cells.

Publications de l’équipe