A leetin from ripe tomato fruit was extracted with neutral solution, precipitated with ammonium sulfate, and purified by chitin affinity chromatography followed by CM-cellulose ion exchange chromatography.Its chemical properties and c:ll agglutination were studied.

Ischemia-reperfusion injury can cause graft injury, and rapamycin, as an immunosuppressant commonly used clinically, show multiple effects on graft which after reperfusion. Here, we will review the role of rapamycin in renal ischemia-reperfusion injury.