Targeting CTLA-4 restores immune response by more accumulation, function & survival of T cells, depletion of Tregs & better antitumour response.
CTLA-4 [CD152] – CD80 – CD86 – CD28 Network
![CTLA-4 [CD152] – CD80 – CD86 – CD28 Network CTLA-4 [CD152] – CD80 – CD86 – CD28 Network](https://www.caltagmedsystems.co.uk/information/wp-content/uploads/cd28-600x300.png)
![CTLA-4 [CD152] – CD80 – CD86 – CD28 Network CTLA-4 [CD152] – CD80 – CD86 – CD28 Network](https://www.caltagmedsystems.co.uk/information/wp-content/uploads/cd28-600x300.png)
Targeting CTLA-4 restores immune response by more accumulation, function & survival of T cells, depletion of Tregs & better antitumour response.

Human Ig superfamily receptor proteins of the structural & functional diverse BTN & BTNL families are potentially important immune modulators.

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.

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 is an activating receptor binding to CD137L, expressed on natural killer (NK) cells & T cells, therefore triggering innate & adaptive immunity.

T cell immunoglobulin & mucin-3 (TIM-3; HAVcr-2) is an immune checkpoint receptor involved in the suppression of both innate & adaptive immune cells.
![ICOS [CD278] – ICOSL [CD275] Pathway ICOS [CD278] – ICOSL [CD275] Pathway](https://www.caltagmedsystems.co.uk/information/wp-content/uploads/icos-600x400px-600x300.png)
ICOS/ICOSL signalling leads to the activation, proliferation and survival of cytotoxic T cells, as well as the survival of memory T cells.
![PD-1 [CD279]/PD-L1 [CD274] Pathway PD-1 [CD279]/PD-L1 [CD274] Pathway](https://www.caltagmedsystems.co.uk/information/wp-content/uploads/pd-1-600x400px-600x300.png)
The PD-1/PD-L1 or PD-L2 signalling pathway is a negative regulatory mechanism that inhibits T cell proliferation and cytokine production.

AdipoGen Life Sciences specialises in the development of recombinant proteins that show enhanced activity and stability, produced in mammalian cells.

List of AdipoGen Life Sciences’ neutralising antibody detection kits for SARS-CoV-2 variants