[1] GALLINETTI J,HARPUTLUGIL E,MITCHELL J R.Amino acid sensing in dietary-restriction-mediated longevity:roles of signal-transducing kinases GCN2 and TOR [J].Biochemical Journal,2013,449(1):1-10.

[2] PROUD C G.Signalling to translation:how signal transduction pathways control the protein synthetic machinery[J].Biochemical Journal,2007,403(2):217-234.

[3] BURGOS S A,CANT J P.IGF-1 stimulates protein synthesis by enhanced signaling through mTORC1 in bovine mammary epithelial cells[J].Domestic animal endocrinology,2010,38(4):211-221.

[4] HARDIE D G.The AMP-activated protein kinase pathway-new players upstream and downstream[J].Journal of Cell Science,2004,117(23):5479-5487.

[5] HARDIE D G.AMP-activated/SNF1 protein kinases:conserved guardians of cellular energy[J].Nature Reviews Molecular Cell Biology,2007,8(10):774-785.

[6] HARIDE D G.AMPK and raptor:matching cell growth to energy supply[J].Molecular Cell,2008,30(3):263-265.

[7] ZHANG B B,ZHOU G C,LI C.AMPK:an emerging drug target for diabetes and the metabolic syndrome[J].Cell Metabolism,2009,9(5):407-416.

[8] XIAO B,SANDERS M J,CARMENA D,et al.Structural basis of AMPK regulation by small molecule activators[J].Nature Communications,2013,4:3017.
[9] CALABRES M F,RAJAMOHAN F,HARRIS M S,et al.Structural basis for AMPK activation:natural and synthetic ligands regulate kinase activity from opposite poles by different molecular mechanisms[J].Structure,2014,22(8):1161-1172.

[10] HARDIE D G.AMPK:positive and negative regulation,and its role in whole-body energy homeostasis[J].Current Opinion in Cell Biology,2015,33:1-7.

[11] WOODS A,JOHNSTONE S R,DICKERSON K,et al.LKB1 is the upstream kinase in the AMP-activated protein kinase cascade[J].Current Biology,2003,13(22):2004-2008.

[12] HAWLEY S A,DAVID A P,MUSTARD K J,et al.Calmodulin-dependent protein kinase kinase-β is an alternative upstream kinase for AMP-activated protein kinase[J].Cell Metabolism,2005,2(1):9-19.

[13] HURLEY R L,ANDERSON K A,FRANZONE J M,et al.The Ca
2+/calmodulin-dependent protein kinase kinases are AMP-activated protein kinase kinases[J].Journal of Biological Chemistry,2005,280(32):29060-29066.

[14] WOODS A,DICKERSON K,HEATH R,et al.Ca
2+/calmodulin-dependent protein kinase kinase-β acts upstream of AMP-activated protein kinase in mammalian cells[J].Cell Metabolism,2005,2(1):21-33.

[15] HAWLEY S A,BOUDEAU J,REID J L,et al.Complexes between the LKB1 tumor suppressor,STRAD alpha/beta and MO25 alpha/beta are upstream kinases in the AMP-activated protein kinase cascade[J].Journal of Biology,2003,2(4):28.

[16] LIZCANO J M,GÖRANSSON O,TOTH R,et al.LKB1 is a master kinase that activates 13 kinases of the AMPK subfamily,including MARK/PAR-1[J].The EMBO Journal,2004,23(4):833-843.

[17] JALEEL M,MCBRIDE A,LIZCANO J M,et al.Identification of the sucrose non-fermenting related kinase SNRK,as a novel LKB1 substrate[J].FEBS Letters,2005,579(6):1417-1423.

[18] SHAW R J.LKB1 and AMP-activated protein kinase control of mTOR signalling and growth[J].Acta Physiologica,2009,196(1):65-80.

[19] XU J,JIAN J,YAN X H.Cross-talk between AMPK and mTOR in regulating energy balance[J].Critical Reviews in Food Science and Nutrition,2012,52(5):373-381.

[20] LONG X M,LIN Y S,ORTIZ-VEGA S,et al.Rheb binds and regulates the mTOR kinase[J].Current Biology,2005,15(8):702-713.

[21] KIM E.Mechanisms of amino acid sensing in mTOR signaling pathway[J].Nutrition Research and Practice,2009,3(1):64-71.

[22] PROUD C G.mTOR-mediated regulation of translation factors by amino acids[J].Biochemical and Biophysical Research Communications,2004,313(2):429-436.

[23] 赵柯.奶牛乳腺上皮细胞葡萄糖摄取的调控及其对乳成分合成的影响研究[D].博士学位论文.杭州:浙江大学,2011.
[24] CARLING D,MAYER F V,SANDERS M J,et al.AMP-activated protein kinase:nature's energy sensor[J].Nature Chemical Biology,2011,7(8):512-518.

[25] HARDIE D G,CARLING D,GAMBLIN S J.AMP-activated protein kinase:also regulated by ADP?[J].Trends in Biochemical Sciences,2011,36(9):470-477.

[26] OAKHILL J S,SCOTT J W,KEMP B E.AMPK functions as an adenylate charge-regulated protein kinase[J].Trends in Endocrinology & Metabolism,2012,23(3):125-132.

[27] XIAO B,SANDERS M J,CARMENA D,et al.Structural basis of AMPK regulation by small molecule activators[J].Nature Communications,2013,4:3017.
[28] GOWANS G J,HAWLEY S A,ROSS F A,et al.AMP is a true physiological regulator of AMP-activated protein kinase by both allosteric activation and enhancing net phosphorylation[J].Cell Metabolism,2013,18(4):556-566.

[29] GWINN D M,SHACKELFORD D B,EGAN D F,et al.AMPK phosphorylation of raptor mediates a metabolic checkpoint[J].Molecular Cell,2008,30(2):214-226.

[30] HARDIE D G.AMPK-sensing energy while talking to other signaling pathways[J].Cell Metabolism,2014,20(6):939-952.

[31] TOERIEN C A,TROUT D R,CANT J P.Nutritional stimulation of milk protein yield of cows is associated with changes in phosphorylation of mammary eukaryotic initiation factor 2 and ribosomal S6 kinase 1[J].Journal of Nutrition,2010,140(2):285-292.

[32] RIUS A G,APPUHAMY J A D R N,CYRIAC J,et al.Regulation of protein synthesis in mammary glands of lactating dairy cows by starch and amino acids[J].Journal of Dairy Science,2010,93(7):3114-3127.

[33] BURGOS S A,DAI M,CANT J P.Nutrient availability and lactogenic hormones regulate mammary protein synthesis through the mammalian target of rapamycin signaling pathway[J].Journal of Dairy Science,2010,93(1):153-161.

[34] BURGOS S A,KIM J J M,DAI M,et al.Energy depletion of bovine mammary epithelial cells activates AMPK and suppresses protein synthesis through inhibition of mTORC1 signaling[J].Hormone and Metabolic Research,2013,45(3):183-189.
[35] APPUHAMY J A D R N,NAYANANJALIE W A,HANIGAN M D,et al.Effects of AMP-activated protein kinase (AMPK) signaling and essential amino acids on mammalian target of rapamycin (mTOR) signaling and protein synthesis rates in mammary cells[J].Journal of Dairy Science,2014,97(1):419-429.

[36] LAPIERRE H,BLOUIN J P,BERNIER J F,et al.Effect of supply of metabolizable protein on whole body and splanchnic leucine metabolism in lactating dairy cows[J].Journal of Dairy Science,2002,85(10):2631-2641.

[37] APPUHAMY J A D R N,KNOEBEL N A,NAYANANJALIE W A D,et al.Isoleucine and leucine independently Regulate mTOR signaling and protein synthesis in MAC-T cells and bovine mammary tissue slices[J].Journal of Nutrition,2012,142(3):484-491.

[38] 高海娜,郑楠,胡菡,等.必需氨基酸通过哺乳动物雷帕霉素靶蛋白信号通路调控乳蛋白合成的研究进展[J].动物营养学报,2014,26(9):2451-2456.
[39] BEQUETTE B J,HANIGAN M D,CALDER A G.Amino acid exchange by the mammary gland of lactating goats when histidine limits milk production[J].Journal of Dairy Science,2000,83(4):765-775.

[40] TOKUNAGE C,YOSHINO K,YOUEZAWA K.mTOR integrates amino acid- and energy-sensing pathways[J].Biochemical and Biophysical Research Communications,2004,313(2):443-446.

[41] AVRUCH J,LONG X M,ORTIZ-VEGA S,et al.Amino acid regulation of TOR complex 1[J].American Journal of Physiology Endocrinology and Metabolism,2009,296(4):E592-E602.

[42] RADIMERSKI T,MONTAGNE J,HEMMINGS-MIESZCZAK M,et al.Lethality of
Drosophila lacking TSC tumor suppressor function rescued by reducing dS6K signaling[J].Genes & Development,2002,16(20):2627-2632.

[43] KIM S G,BUEL G R,BLENIS J.Nutrient regulation of the mTOR complex 1 signaling pathway[J].Molecules and Cell,2013,35(6):463-473.

[44] KILBERG M S,SHAN J X,SU N.ATF4-dependent transcription mediates signaling of amino acid limitation[J].Trends in Endocrinology & Metabolism,2009,20(9):436-443.

[45] APPUHAMY J A D R N,BELL A L,NAYANANJALIE W A D N,et al.Essential amino acids regulate both initiation and elongation of mRNA translation independent of insulin in MAC-T cells and bovine mammary tissue slices[J].Journal of Nutrition,2011,141(6):1209-1215.

[46] KIMBALL S R,JEFFERSON L S.Signaling pathways and molecular mechanisms through which branched-chain amino acids mediate translational control of protein synthesis[J].The Journal of Nutrition,2006,136(1):227S-231S.
[47] STIPANUK M H.Leucine and protein synthesis:mTOR and beyond[J].Nutrition Reviews,2007,65(3):122-129.

[48] 邓会玲,刘国华,刘宁.氨基酸介导的TOR信号传导通路研究进展[J].动物营养学 报,2011,23(4):529-535.
[49] DRUMMOND M J,RASMUSSEN B B.Leucine-enriched nutrients an