Cells of the human body can be divided into those that ensure the structure and function of the body (somatic cells) and cells that serve for reproduction (gametes). In CREATIC laboratories, we work exclusively with somatic cells, which come from patients or healthy donors. We do not work with cells derived from human embryos.
Somatic cells are the easiest to imagine, as in the series “Once Upon a Time… Life”. You probably remember the red blood cells heroes that carry oxygen around the body.
Somatic cells very often perform a specific function, they are specialized for that and do not have many other actions. For example, skin cells (keratinocytes) make up our skin and protect our internal environment from external influences. Osteocytes make up the our bones, and fat cells (adipocytes) serve as an energy reservoir. The cells of the immune system that circulate through our body also belong to this group.
Changelings
But the body also houses cells that are not so specialized. Such cells can transform into different cell types according to the needs of the body. So-called pluripotent cells can turn into a limited range of other cells, while stem cells can turn into any cell that is needed. Pluripotent and stem cells are constantly rebuilding our tissues and healing wounds.
Every time you cut your finger in the kitchen, skin stem cells start to form new tissue that gradually heals the wound. If you cut yourself really badly and lose a large amount of blood, the hematopoietic cells in the bone marrow begin to replenish the missing numbers of red blood cells and platelets.
Helping cells become a treatment!
Some cells in the human body can be used for healing. This principle is not new – the first transfusion (i.e. giving someone else's blood, including blood cells) and was carried out in the early 19th century. The first organs were transplanted in the 1960s.
Today's science and biotechnology make it possible to enhance the healing properties of various cells of the human body. This is what we study and perform in CREATIC laboratories.
The medicinal products developed and manufactured at CREATIC belong to the so-called advanced therapy medicinal products (ATMP). We focus on cell or gene therapy products suitable for the treatment of rare diseases.