Tacrolimus History

Tacrolimus was discovered in 1987; it was among the first macrolide immunosuppressants discovered, preceded by the discovery of rapamycin (sirolimus) on Rapa Nui (Easter Island) in 1975. It is produced by a soil bacterium, Streptomyces tsukubaensis. The name tacrolimus is derived from Tsukuba macrolide immunosuppressant'.
Tacrolimus was first approved by the Food and Drug Administration in 1994 for use in liver transplantation; this has been extended to include kidney, heart, small bowel, pancreas, lung, trachea, skin, cornea, bone marro
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Tacrolimus test kit