Peptide record

MGF

Mechanism

24-amino-acid E-peptide splice variant of IGF-1 (IGF-1Ec) produced in mechanically stressed or damaged muscle that activates IGF1R and local anabolic pathways involved in muscle repair and hypertrophy.22138144

Function

Upregulated in muscle after mechanical overload, where it supports tissue repair and growth; recombinant forms are studied for regenerative and performance-enhancement effects.22138

Receptor

Insulin-like growth factor 1 receptor (IGF1R). 134139

Sequence

Tyr-Gln-Pro-Pro-Ser-Thr-Asn-Lys-Asn-Thr-Lys-Ser-Gln-Arg-Arg-Lys-Gly-Ser-Thr-Phe-Glu-Glu-Arg-Lys (YQPPSTNKNTKSQRRKGSTFEERK)22

Length

24 amino acids

Organism or Origin

Endogenous human IGF-1 splice variant (IGF-1Ec). 2213897

Gene

IGF1

Sources

  1. 22Mechano growth factor - Wikipedia, https://en.wikipedia.org/wiki/Mechano_growth_factor
  2. 97IGF1 Gene - Insulin Like Growth Factor 1, https://www.genecards.org/cgi-bin/carddisp.pl?gene=IGF1
  3. 134Insulin-like growth factor 1 receptor - Wikipedia, https://en.wikipedia.org/wiki/Insulin-like_growth_factor_1_receptor
  4. 138A Splice Variant of IGF-1 within the Growth Plate | PLOS One, https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0076133
  5. 139IGF1 receptor signaling pathways, https://pubmed.ncbi.nlm.nih.gov/29535161/
  6. 144Insulin-like growth factor 1 - Wikipedia, https://en.wikipedia.org/wiki/Insulin-like_growth_factor_1

Related articles

No related articles are linked to this peptide yet.