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. 2011 Jul 18;60(8):2051–2060. doi: 10.2337/db11-0121

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© 2011 by the American Diabetes Association.

Readers may use this article as long as the work is properly cited, the use is educational and not for profit, and the work is not altered. See http://creativecommons.org/licenses/by-nc-nd/3.0/ for details.

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FIG. 5. — Citrate synthase activity and gene expression of transcription factor PGC-1α. Citrate synthase activity was measured in whole cell lysates from (A) younger and older subjects and (B) older subjects before and after exercise. PGC-1α mRNA levels were measured at baseline in (C) younger vs. older subjects and (D) older subjects before and after exercise. Data are means ± SE; n = 11–13 per group. *P < 0.05.