Glycan-based ImmunoTherapy
Technological advances have revealed the vital role played by cell surface glycans in regulating the immune response.
GlycoTreat has discovered how these structures can be manipulated to suppress the immune system and treat allergic diseases.
Antigen specific immunotherapeutics and -vaccines are considered as one of the most innovative developments for inducing tolerance. These therapies rehabilitate the immune system and prepare the human body to tolerate these antigens.
Our pioneering research has led to a novel targeting approach that certain receptors at dendritic cells have a high specificity for binding specific glycan structures. We have demonstrated that these glycan structures can be used as probes to directly target dendritic cells in tissue and thereby modulate an immune response inducing tolerance.
Utilizing specific glycans that suppress the immune response GlycoTreat is now at the forefront of bringing a whole new generation of short-term Allergen ImmunoTherapy to the clinic.
Glycans are complex carbohydrate structures that cover the surfaces of all mammalian cells and form recognition elements for glycan sensor molecules that, upon recognition, mediate cellular communication. Glycan recognition is playing a crucial role in cellular communication between immune cells.
Dendritic cells are instrumental in stimulating or inhibiting immune responses and express many glycan sensor molecules. These glycan sensor molecules (called lectins) recognize specific glycans and can thereby instruct tailor made immune responses. Recognition of glycans on pathogens by dendritic cells can initiate immunological defense.
Glycan-specific Dendritic Cell targeting leading to specific antigen presentation, directing the immune suppression. Naked allergens don’t have this immune steering potential.
Dual tolerogenic response. Dendritic Cells loaded with specific glycans induce regulatory T cells and inhibit the generation of new effector T cells as well as the function of existing ones.
This dual tolerogenic DC function is maintained under inflammatory conditions.
Durable immune response: glycated allergens have considerable higher internalization potency than un-glycated allergens. This results in longer antigen presentation and more potent immune response for a life long protection.
Lowering antigen dose: current Allergy Immune Therapy requires high allergen doses to induce tolerance. Low doses of glycated allergens will improve safety of allergy treatment.
Our pipeline of pioneering glyco-immunology therapies in allergies
GlycoTreat BV.
Koningin Beatrixplantsoen 28
3818 ZB Amersfoort
The Netherlands