求助两篇文献，十分感谢！

murong

1：NAD+ repletion improves mitochondrial and stem cell function and enhances life span in mice% o. @- o# q# X
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Hongbo Zhang1, Dongryeol Ryu1, Yibo Wu2, Karim Gariani1, Xu Wang1, Peiling Luan1, Davide D’Amico1, Eduardo R. Ropelle1,3, Matthias P. Lutolf4, Ruedi Aebersold2,5, Kristina Schoonjans6, Keir J. Menzies1,7,*, Johan Auwerx  M# y1 W1 ^! K, ~1 E6 M
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链接：http://science.sciencemag.org/content/352/6292/1436.full.pdf+html
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8 y) E1 `8 j6 B( a, y2 S2：Long-Term Administration of Nicotinamide Mononucleotide Mitigates Age-Associated Physiological Decline in Mice/ J+ o2 Z0 l) P6 n0 \
Kathryn F. Mills1, Shohei Yoshida2, Liana R. Stein1, 7, Alessia Grozio1, Shunsuke Kubota3, Yo Sasaki4, Philip Redpath5, Marie E. Migaud5, Rajendra S. Apte1, 3, Koji Uchida2, Jun Yoshino6, , , Shin-ichiro Imai- ]( v& i6 Q3 c/ q" i. }

7 i8 y4 Y2 t" ~链接：http://www.sciencedirect.com/sci ... i/S1550413116304958. T( t* C% W# B( ]) |% B
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十分感谢！

murong

不需要帮助了，版主帮忙改下帖子吧。谢谢！