What is an MMP test?
Code: MMP9. Test Overview : Matrix metalloproteinase-9(MMP-9) is a marker of inflammation, tissue remodeling and wound healing. This enzyme contributes to the pathogenesis of rheumatoid arthritis, coronary artery disease, chronic obstructive pulmonary disease, multiple sclerosis, asthma, and cancer.
What is MMP used for?
In summary, MMPs are multifunctional proteases that: 1) proteolyse ECM components with subsequent release of bioactive fragments and proteins; 2) participate in membrane shedding; 3) play an important role in chemokine processing; and 4) alter the activity status of other proteases.
What are MMP enzymes?
Matrix metalloproteinases (MMPs) are zinc-dependent proteolytic enzymes that degrade various proteins in the extracellular matrix (ECM). MMPs may also regulate the activity of membrane receptors and postreceptor signaling mechanisms and thereby affect cell function.
What are normal levels of MMP-9?
In contrast, the MMP-9 serum levels in 47 healthy individuals ranged from 30 to 537 ng/ml (mean, 189 ng/ml), MMP-9 serum concentration being significantly higher in HNSCC patients (p = 0.001).
What is MMP in skin?
UV radiation increases the expression of matrix metalloproteinases (MMPs) in human skin. MMPs are responsible for degrading the extracellular matrix (ECM) proteins such as collagen, fibronectin, elastin, and proteoglycans, contributing to photoaging [3,4].
What is a normal MMP-9 level?
What are MMP 2 and MMP-9?
Gelatinases (matrix metalloproteinase-2 and -9) are enzymes from the matrix metalloproteinases (MMPs) family, which are associated with collagen degradation. MMP-2 is capable of cleaving gelatine, types I and IV collagens, while MMP-9 is incapable of direct proteolysis of collagen I and digests collagen type IV.
Where are MMPs found in the skin?
MMP-9 is produced by human keratinocytes and can digest collagen type IV, an important component of the basement membrane in skin. The epidermal basement membrane is responsible for the epidermal-dermal adhesion, which is crucial for epidermal integrity.
What does MMP-2 do?
Normal Function. The MMP2 gene provides instructions for making an enzyme called matrix metallopeptidase 2. This enzyme is produced in cells throughout the body and becomes part of the extracellular matrix, which is an intricate lattice of proteins and other molecules that forms in the spaces between cells.