Follistatin344 , Follistatin-344, Follistatin 344

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Follistatin-344 is a synthetic version of the naturally occurring follistatin protein that acts as a potent inhibitor of myostatin, a protein that limits muscle growth. It is used in scientific research for its potential to promote muscle growth, muscle regeneration, and reduce scar tissue formation by binding to myostatin and activin. This makes it a subject of interest for conditions like muscle-wasting disorders and in regenerative medicine, though it is not a clinically approved human drug. 

• • A synthetic peptide: Follistatin-344 (FS-344) is a man-made peptide that is a synthetic, full-sized analog of the naturally occurring follistatin protein.
  • A myostatin antagonist: Its primary function is to neutralize myostatin, a protein that regulates muscle mass, thus allowing for increased muscle cell proliferation and growth.

• A multi-functional molecule: It can also bind to other proteins like activin and interact with activin type II receptors, which play a role in cellular signaling for muscle growth, immune responses, and tissue repair