41.   Transplant patients usually depend on steroids to prevent rejection of the transplanted tissue.

42.   When disease occurs and they can perform a transplant, how do they develop regimens to prevent organ rejection?

43.   Organ recipients are extremely vulnerable to infection because their immune system are artificially suppressed to prevent rejection of donated organs.

44.   And cyclosporin, another mold-derived drug which helps prevent rejection of transplanted organs.

45.   Among others are digoxin and beta blockers used for heart disease, seizure medicines and drugs used to prevent organ rejection after transplants.

46.   Bone marrow transplants are not done solely to prevent organ rejection because they are invasive and carry risks, Spitzer said.

47.   But now they realize a few should be left behind to kill any remaining leukemia cells and even to help prevent rejection.

48.   Cyclosporine, a drug given to transplant patients to prevent organ rejection, may turn pre-existing cancer more aggressive, researchers say.

49.   Drugs designed to prevent rejection of the liver wreaked havoc on her kidneys, which were rendered useless.

50.   People receiving kidney transplants will have a new drug available to help prevent organ rejection.