Type IV collagen is the major structural component of glomerular basent mbranes (GBM), forming a 'chicken-wire' meshwork together with laminins, proteoglycans and entactin,nidogen.Tumstatin, a cleavage fragment corresponding to the collagen alpha 3(IV) NC1 domain, possesses both anti-angiogenic and anti-tumor cell activity; these two anti-tumor properties may be regulated via RGD-independent ITGB3-mediated mechanisms.
Novel COL4A5, COL4A4, and COL4A3 mutations in Alport syndrome.Nagel M., Nagorka S., Gross O.Hum. Mutat. 26:60-60(2005)
Research Topic:Cell Adhesion