OX40 is an activating receptor expressed on the surface of activated cytotoxic T cells & Tregs. OX40 activates & amplifies T cell responses.
TIGIT – CD155 – CD112 – CD226 Network
Tumour cells exploit the dominance of the inhibitory TIGIT pathway to avoid immune-mediated destruction.
LAG-3 – Major Histocompatibility Complex (MHC) – T Cell Receptor (TCR) Pathway
Dual inhibition of LAG-3 and other checkpoint pathways may synergistically increase T cell antitumour activity.
CTLA-4 [CD152] – CD80 – CD86 – CD28 Network
Targeting CTLA-4 restores immune response by more accumulation, function & survival of T cells, depletion of Tregs & better antitumour response.
Butyrophilin-like Proteins & Other Immune Checkpoint Proteins
Human Ig superfamily receptor proteins of the structural & functional diverse BTN & BTNL families are potentially important immune modulators.
CD40 – CD40L Pathway
CD40 is a member of the TNF receptor family expressed by APCs and B cells whereas its ligand, CD40L (CD154), is expressed by activated T cells.
GITR – GITRL Pathway
Glucocorticoid-induced TNFR-related protein is an activating receptor on the surface of T cells and other immune cells, binding to its ligand GITRL.
CD137 – CD137L Pathway
CD137 is an activating receptor binding to CD137L, expressed on natural killer (NK) cells & T cells, therefore triggering innate & adaptive immunity.
TIM-3 – Galectin-9 Pathway
T cell immunoglobulin & mucin-3 (TIM-3; HAVcr-2) is an immune checkpoint receptor involved in the suppression of both innate & adaptive immune cells.
Progranulin [PGRN] – Marker of Neuroinflammation
AdipoGen’s Progranulin (human) ELISA Kit is the only kit that can detect all mutations in the progranulin gene.