Serum in Biological Definition

Affinity chromatography

... extracts and antibody purification from blood serum . Possibly the most common use of affinity ... purification of antibodies from blood serum. If serum is known to contain antibodies against a specific antigen (for example if the serum comes from an organism immunised against the ...

Insulin

... currently contain no C-peptide component, serum amounts of peptide C are good indicators of ... potassium uptake – forces cells to absorb serum potassium; lack of insulin inhibits absorption ... approximately 90 days in most people) is the serum level of glycosylated hemoglobin ( HbA1c ). A ...

Blood plasma

... , hormones , and inorganic electrolytes . serum is the same as blood plasma except that clotting ... of the blood. Laboratory use of plasma and serum For purposes of laboratory tests, plasma is ... biochemical laboratory tests, plasma and blood serum can be used ....

Antibody

... is also a so-called "natural antibody". This means that it is found in the serum without an evident contact with antybody. IgD IgD makes up about 1% ... antibodies -- multiple antibodies that stick to the same antigen. The serum (=blood from which blood-clotting proteins and red-blood cells were ...

Kidney

... of hormones - particularly erythropoietin and renin and maintaining serum electrolyte, acid-base levels and osmolality. For more info see Renal ... . Other frequent features of the nephrotic syndrome include swelling, low serum albumin, and high cholesterol. kidney tumors Wilms tumor Renal ...

Stem cell

... line which was derived from human embryos under completely cell and serum free conditions. This event is significant because exposure of existing human embryonic stem-cell lines to live animal cells and serum risks contamination with pathogens that could lead to human health risks. ...

Diabetes mellitus

... an increase in blood osmolality . The osmotic effect of high glucose levels combined with the loss of water will eventually result in such a high serum osmolality that the body's cells may become directly affected as water is drawn out from them. Electrolyte imbalances are also common. This ...

Gene therapy

... put in to practice. In 1990 trials were run designed to treat children with an inherited immune deficiency, as well as children or adults with high serum cholesterol . Cells were removed from the patients body and incubated with vectors that inserted copies of the genes. Most gene-therapy vectors ...

Hepatitis B

... Originally known as serum hepatitis, Hepatitis B has only been recognized as such since World War II , and has caused current epidemics in parts of Asia and Africa . ...

Immune system

... and activates complement), lysozyme and the complement system . Complement system The complement system is a very complex group of serum proteins which is activated in a cascade fashion. Three different pathways, the classical , alternative , and mannose-binding lectin ...

Nutrition

... in postmenopausal women."Journal of Clinical Endocrinology and Metabolism, 2001, Vol 86, Iss 11 Merritt JC "Metabolic syndrome: soybean foods and serum lipids."J Natl Med Assoc. 2004 Aug;96(8):1032-41. Sobczak S, et al Lower high-density lipoprotein cholesterol and increased omega-6 ...