IGF-1 is a peptide that mediates some of the effects of growth hormone and acts through the IGF-1 receptor to control tissue growth and remodeling. In the brain, IGF-1 functions as a neurotrophic factor that, like BDNF, plays a significant role in cognition, neurogenesis, and neuronal survival.
CMV IgG is a type of blood test to test the presence of IgG antibodies which are active in the event of a CMV or cytomegalovirus infection.IgG antibodies are protein substances that are produced by the body to fight the infection caused by the cytomegalovirus.O fasting is required when taking the CMV IgG blood test. The blood sample of the patient involved will be studied in the laboratory for the presence of IgG antibodies or proteins. A positive result could mean that the person being tested has had a past or recent infection with the cytomegalovirus.
IgG test. IgG test. IgG test: The IgG (immunoglobulin G) test is a laboratory test used to quantitate circulating IgG molecules in a blood sample. IgG test: Other Names. Other names for IgG test include: Immunoglobulin G assay system.