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E3 ligase TRIM72 negatively regulates myogenesis by IRS-1 ...

E3 ligase TRIM72 negatively regulates myogenesis by IRS-1 ...

E3 ligase TRIM72 negatively regulates myogenesis by IRS-1 ...

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<strong>TRIM72</strong> supresses <strong>IRS</strong>-1 phosphorylation <strong>by</strong> IGF-1.<br />

0 2 10<br />

0 2 10<br />

mins after<br />

IGF activation<br />

Ad-EV<br />

Ad-TRIM<br />

Ad-EV<br />

Ad-TRIM<br />

Ad-EV<br />

Ad-TRIM<br />

Si-Con<br />

Si-TRIM<br />

Si-Con<br />

Si-TRIM<br />

Si-Con<br />

Si-TRIM<br />

c<br />

<strong>TRIM72</strong><br />

pAkt<br />

Akt<br />

IP, IGFR; IB, pTyr<br />

IP: <strong>IRS</strong>-1; IB, pTyr<br />

IGF<br />

IGFR<br />

<strong>IRS</strong>-1<br />

IP: <strong>IRS</strong>-1; IB, IGFR<br />

PI-3-K<br />

IP: <strong>IRS</strong>-1; IB, PI-3K<br />

p-AKT<br />

Myotube<br />

Myoblast<br />

IP: IGFR; IB, IGFR<br />

IP: <strong>IRS</strong>-1; IB, <strong>IRS</strong>-1<br />

mTOR<br />

Hypertrophy<br />

Lee et al., CDD, 2010

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