abstract |
This invention relates to a PEG-modified HGF (Hepatocyte Growth Factor), namely HGF modified by polyethylene glycol. The PEG-modified HGF of the invention has a prolonged clearance in vivo, effectively exhibits its physiological activity for a long period of time, and has the same physiological activity as HGF, which makes it possible to reduce the dose and relieve the side effects of the same. |