4Jacob RA,Wu MM,Henning S,et al.Homocysteine increase as folate decrease in plasma of healthy men during short-time dietary folate and methyl group restriction.J Nutr.1994,124:1072.
6Look MP,Riezler R,Reichel C,et al.Is the increase in serum cystathionine levels in patients with liver cirrhosis a consequence of impaired homocysteine transsulfuration at the leve of gamma-cystathionase.Scand J Gastroenterol.2000,35:866.
7Stark ME,Szurszewski JH.Role of nitric oxide in gastrointestinal and hepatic function and disease.Gastroenterology.1992,103:1428.
8Rosen CJ,Pollak M.Circulating IGF-Ⅰ:New perspectives for a new century.TEM.1999,10:136.
9Twigg SM,Baxter RC.IGF binding protein 5 forms an alternative ternary complex with IGFs and acid lable subunit.J Biol Chem.1998,273:6074.
1CARVER CS,JOHNSON SI.,JOORMANN J. Two-mode models of self-regulation as a tool for conceptualizing effects of the serotonin system in normal behavior and diverse disorders [ J ]. Curr Dir Psychol Sci,2009,18 ( 4 ) : 195 - 199.