環(huán)孢素A/Cyclosporin A/環(huán)孢菌素A,從真菌中提取的十一肽
Name: Cyclosporin A/環(huán)孢素A/環(huán)孢菌素A
Synonym: cyclosporine; Ciclosporin; Cyclosporine A; Cyclosporin; Sandimmune;
Cas No: 59865-13-3
MF: C62H111N11O12
Molecular:1202.61
Sequence:Cyclo(L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-((3R,4R,6E)-6,7-didehydro-3-hydroxy-N,4-dimethyl-L-2-aminooctanoyl)-L-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methylleucyl), ?BMT-ABA-SAR-MLE-VAL-MLE-ALA-DAL-MLE-MLE-MVA
從土壤真菌提取物中提取的環(huán)狀十一肽。它是一種對T淋巴細胞有特異作用的強大免疫抑制劑。
A ?cyclic undecapeptide from an extract of soil fungi. It is a powerful ? immunosupressant with a specific action on T-lymphocytes. It is used for ?the prophylaxis of graft rejection in organ and tissue transplantation.
環(huán)孢菌素是由某些絲孢綱(Hyphomycetes) ? 真菌如光澤柱孢菌(Cylindrocarpon lucidum)和膨大彎頸霉(Tolypocladium ? inflatum)的培養(yǎng)液中分離出的一種親脂性環(huán)狀多肽化合物,20世紀80年代作為免疫抑制劑已在世界范圍內(nèi)被廣泛應(yīng)用。 ? 環(huán)孢菌素一種很強的免疫抑制劑,可抑制細胞介質(zhì)的反應(yīng)發(fā)作,能可逆性抑制T細胞增殖,不抑制血細胞的生成,也不影響吞噬細胞功能,具有較少誘發(fā)或加重感染的優(yōu)點。