Search results
Results From The WOW.Com Content Network
The gene that codes for pancreatic elastase 1 is CELA1 (synonym: ELA1) Pancreatic elastase 1 is encoded by a single genetic locus on chromosome 12. Studies of human pancreatic elastase 1 have shown that this serine protease maps to the chromosomal region 12q13 [ 10 ] and it is close to a locus for an autosomal dominant skin disease, Diffuse ...
The fecal elastase test measures the concentration of the elastase-3B enzyme found in fecal matter with an enzyme-linked immunosorbent assay . Results of this test can give a good indication of exocrine pancreatic status, and the test is less invasive and expensive than the current "gold standard" , secretin-cholecystokinin test. [ 9 ]
Chymotrypsin-like elastase family member 1 (CELA1) also known as elastase-1 (ELA1) is an enzyme that in humans is encoded by the CELA1 gene. Elastases form a subfamily of serine proteases that hydrolyze many proteins in addition to elastin. Humans have six elastase genes which encode the structurally similar proteins elastase 1, 2, 2A, 2B, 3A ...
Humans have six elastase genes which encode the structurally similar proteins elastase 1, 2, 2A, 2B, 3A, and 3B. Unlike other elastases, elastase 3A has little elastolytic activity. Like most of the human elastases, elastase 3A is secreted from the pancreas as a zymogen and, like other serine proteases such as trypsin, chymotrypsin and ...
The four "pancreatic elastases", chymotrypsin, and neutrophil elastase are serine proteases. [3] The "macrophage elastase" is a matrix metallopeptidase.. Chymotrypsin is weaker at digesting elastin than the architypical pancreatic elastase.
The latter is a less used test that assesses exocrine function in the pancreas by inserting a tube into the small intestine to collect pancreatic secretions. The fecal elastase test is a less cumbersome test that has replaced the 72-hour fecal fat test; in the fecal elastase test, pancreatic enzyme replacement therapy (enzyme supplementation ...
Humans have six elastase genes which encode the structurally similar proteins elastase 1, 2, 2A, 2B, 3A, and 3B. Like most of the human elastases, elastase 2A is secreted from the pancreas as a zymogen. In other species, elastase 2A has been shown to preferentially cleave proteins after leucine, methionine, and phenylalanine residues.
In chronic pancreatitis, the fecal pancreatic elastase-1 (FPE-1) test is a marker of exocrine pancreatic function. Additional tests that may be useful in evaluating chronic pancreatitis include hemoglobin A1C , immunoglobulin G4 , rheumatoid factor , and anti-nuclear antibody .