GDF-7 was first identified as a protein involved in the development and differentiation of various tissues. It is synthesized as a large precursor protein that consists of an N-terminal signal sequence, a pro-region, and a C-terminal mature peptide . The mature peptide is responsible for the biological activity of GDF-7.
GDF-7 plays a crucial role in the development and repair of tissues. It is particularly important in the differentiation of tendon and ligament cells, as well as in the repair of injured organs . GDF-7 has been shown to promote the expansion of hepatic progenitor cells in liver fibrosis, suggesting a potential pro-regenerative function .
GDF-7 exerts its effects by binding to specific receptors on the surface of target cells. These receptors are part of the BMP receptor family, which includes BMPR1A and BMPR2 . Upon binding to these receptors, GDF-7 activates intracellular signaling pathways that lead to the expression of genes involved in cell growth, differentiation, and repair.
Recombinant Mouse GDF-7 is produced using E. coli expression systems. The recombinant protein is purified to high levels of purity and is available in both carrier-free and carrier-containing formulations . The carrier protein, typically Bovine Serum Albumin (BSA), enhances protein stability and shelf-life .
Recombinant Mouse GDF-7 is used in various research applications, including: