Aggrecanase

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Aggrecanase is an enzyme in the connective tissue that plays an important role in the pathogenesis of arthritis and other connective tissue diseases.

Role of aggrecanases[edit | edit source]

Aggrecanases are extracellular proteolytic enzymes.

ADAMTS family[edit | edit source]

Aggrecanases belong to a group of protein cleaving enzymes called ADAMTS (A Disintegrin And Metalloprotease with Thrombospondin Motifs) family.

Mechanism of action[edit | edit source]

Aggrecanases act on large proteoglycans known as aggrecans, which are components of connective tissues such as cartilage.

Clinical significance[edit | edit source]

The inappropriate activity of aggrecanase is a mechanism by which cartilage degradation occurs in diseases such as arthritis.

Types of aggrecanases[edit | edit source]

There are two forms of aggrecanase exist in humans: ADAMTS4 or aggrecanase-1[1] and ADAMTS5 or aggrecanase-2.

External links[edit | edit source]


Aggrecanase Resources
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Contributors: Prab R. Tumpati, MD