
Insulin-like Growth Factor (IGF)
Insulin-like Growth Factor (IGF) is a protein similar to insulin that plays a key role in childhood growth and development. It is mainly produced by the liver in response to growth hormone and helps stimulate cell growth, repair, and muscle development throughout the body. IGF operates by signaling cells to divide and grow, contributing to overall tissue and organ growth. It also has protective effects on cells and can influence aging processes. Proper regulation of IGF is essential for normal growth, but too much can be linked to health issues like increased risk of certain cancers.