Plant hormones play a major role in plant growth and development. They affect similar processes but, paradoxically, their signaling pathways act nonredundantly. Hormone signals are integrated at ...

In multicellular organisms, growth factors ... Other signaling molecules must move much farther to reach their targets. One example is follicle-stimulating hormone, which travels from the ...

Prostate cancer that has become resistant to hormone therapy could be treated using a new drug that is currently in clinical ...