Repositioning Candidate Details

Candidate ID: R0027
Source ID: DB00091
Source Type: approved; investigational; vet_approved
Compound Type: small molecule
Compound Name: Cyclosporine
Synonyms: Ciclosporin; CsA; CyA; Cyclosporin; Cyclosporin A; Cyclosporine
Molecular Formula: C62H111N11O12
SMILES: CC[C@@H]1NC(=O)[C@H]([C@H](O)[C@H](C)C\C=C\C)N(C)C(=O)[C@H](C(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@H](CC(C)C)N(C)C(=O)[C@@H](C)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)N(C)C(=O)[C@@H](NC(=O)[C@H](CC(C)C)N(C)C(=O)CN(C)C1=O)C(C)C
Structure:
DrugBank Description: Cyclosporine is a calcineurin inhibitor known for its immunomodulatory properties that prevent organ transplant rejection and treat various inflammatory and autoimmune conditions. It is isolated from the fungus _Beauveria nivea_. Initially manufactured by Sandoz and approved for use by the FDA in 1983, cyclosporine is now available in various products by Novartis (previously known as Sandoz).
CAS Number: 59865-13-3
Molecular Weight: 1202.635
DrugBank Indication: Cyclosporine is approved for a variety of conditions. Firstly, it is approved for the prophylaxis of organ rejection in allogeneic kidney, liver, and heart transplants. It is also used to prevent bone marrow transplant rejection. For the above indications, cyclosporine can be used in conjunction with azathioprine and corticosteroids. Finally, cyclosporine can be used in patients who have chronic transplant rejection and have received previous immunosuppressive therapy and to prevent or treat graft-versus-host disease (GVHD). Secondly, cyclosporine is used for the treatment of patients with severe active rheumatoid arthritis (RA) when they no longer respond to methotrexate alone. It can be used for the treatment of adult non-immunocompromised patients with severe, recalcitrant, plaque psoriasis that have failed to respond to at least one systemic therapy or when systemic therapies are not tolerated or contraindicated. The ophthalmic solution of cyclosporine is indicated to increase tear production in patients suffering from keratoconjunctivitis sicca. In addition, cyclosporine is approved for the treatment of steroid dependent and steroid-resistant nephrotic syndrome due to glomerular diseases which may include minimal change nephropathy, focal and segmental glomerulosclerosis or membranous glomerulonephritis. A cyclosporine ophthalmic emulsion is indicated in the treatment of vernal keratoconjunctivitis in adults and children. Off-label, cyclosporine is commonly used for the treatment of various autoimmune and inflammatory conditions such as atopic dermatitis, blistering disorders, ulcerative colitis, juvenile rheumatoid arthritis, uveitis, connective tissue diseases, as well as idiopathic thrombocytopenic purpura.
DrugBank Pharmacology: Cyclosporine exerts potent immunosuppressive actions on T cells, thereby prolonging survival following organ and bone marrow transplants. This drug prevents and controls serious immune-mediated reactions including allograft rejection, graft versus host disease, and inflammatory autoimmune disease. Some notable effects of cyclosporine are hypertrichosis, gingival hyperplasia, and hyperlipidemia. There is also some debate about this drug causing nephrotoxicity.
DrugBank MoA: Cyclosporine is a calcineurin inhibitor that inhibits T cell activation. Its binding to the receptor cyclophilin-1 inside cells produces a complex known as cyclosporine-cyclophilin. This complex subsequently inhibits calcineurin, which in turn stops the dephosphorylation as well as the activation of the nuclear factor of activated T cells (NF-AT) that normally cause inflammatory reactions. NF-AT is a transcription factor that promotes the production of cytokines such as IL-2, IL-4, interferon-gamma and TNF-alpha, all of which are involved in the inflammatory process. Specifically, the inhibition of IL-2, which is necessary for T cell activation or proliferation, is believed to be responsible for cyclosporine's immunosuppressive actions. In addition to the above, the inhibition of NF-AT leads to lower levels of other factors associated with T helper cell function and thymocyte development.
Targets: Calcium signal-modulating cyclophilin ligand binder; Calcineurin subunit B type 2 inhibitor; Peptidyl-prolyl cis-trans isomerase A inhibitor&binder; Peptidyl-prolyl cis-trans isomerase F, mitochondrial binder
Inclusion Criteria: Therapeutic strategy associated