Vitamin B-12 deficiency anemia (pernicious anemia). Vitamin B-12 deficiency can result from a diet lacking in vitamin B-12, which is found mainly in meat, eggs and milk. Vitamin B-12 deficiency anemia can also occur if your small intestine can't absorb vitamin B-12.f your diet is lacking in certain vitamins, vitamin deficiency anemia can develop. Or vitamin deficiency anemia may develop because your body can't properly absorb the nutrients from the foods you eat. Causes of vitamin deficiency anemias, also known as megaloblastic anemias, include:
Sirolimus, also called rapamycin, is a drug that is used to suppress the immune system in people who have had kidney transplants.It is given in combination with other drugs to prevent rejection of transplanted kidneys.This test measures the amount of sirolimus in the blood.irolimus, also called rapamycin, is a drug that is used to suppress the immune system in people who have had kidney transplants.
The main use of sirolimus is in patients with a kidney transplant. It may be chosen because other immune suppressing drugs are causing side effects, or the patient is developing cancers associated with lowered immunity (including skin cancers).he mammalian target of rapamycin (mTOR) is a complex of protein kinases that promote cellular survival, cellular growth and catabolic processes. The mTOR pathway is inhibited by sirolimus/rapamycin. The mTOR pathway is also dysregulated in diabetes, obesity, some inflammatory skin diseases and certain cancers.