Role of protein kinase B in insulin-regulated glucose uptake

被引:103
作者
Welsh, GL [1 ]
Hers, I [1 ]
Berwick, DC [1 ]
Dell, G [1 ]
Wherlock, M [1 ]
Birkin, R [1 ]
Leney, S [1 ]
Tavaré, JM [1 ]
机构
[1] Univ Bristol, Dept Biochem, Sch Med Sci, Bristol BS8 1TD, Avon, England
关键词
AS; 160; glucose uptake; GLUT4; insulin; PIKfyve; protein kinase B;
D O I
10.1042/BST0330346
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The activation of protein kinase B (or Akt) plays a central role in the stimulation of glucose uptake by insulin. Currently, however, numerous questions remain unanswered regarding the role of this kinase in bringing about this effect. For example, we do not know precisely where in the GLUT4 trafficking pathway this kinase acts. Nor do we know which protein substrates are responsible for mediating the effects of protein kinase 13, although two recently identified proteins (AS160 and PIKfyve) may play a role. This paper addresses these important questions by reviewing recent progress in the field.
引用
收藏
页码:346 / 349
页数:4
相关论文
共 29 条
[11]   Novel insulin-elicited phosphoproteins in adipocytes [J].
Gridley, S ;
Lane, WS ;
Garner, CW ;
Lienhard, GE .
CELLULAR SIGNALLING, 2005, 17 (01) :59-66
[12]   Structure, regulation and function of PKB/AKT - a major therapeutic target [J].
Hanada, M ;
Feng, JH ;
Hemmings, BA .
BIOCHIMICA ET BIOPHYSICA ACTA-PROTEINS AND PROTEOMICS, 2004, 1697 (1-2) :3-16
[13]   Requirement for PIKfyve enzymatic activity in acute and long-term insulin cellular effects [J].
Ikonomov, OC ;
Sbrissa, D ;
Mlak, K ;
Shisheva, A .
ENDOCRINOLOGY, 2002, 143 (12) :4742-4754
[14]   A method to identify serine kinase substrates - Akt phosphorylates a novel adipocyte protein with a Rab GTPase-activating protein (GAP) domain [J].
Kane, S ;
Sano, H ;
Liu, SCH ;
Asara, JM ;
Lane, WS ;
Garner, CC ;
Lienhard, GE .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2002, 277 (25) :22115-22118
[15]   Identification of a proline-rich Akt substrate as a 14-3-3 binding partner [J].
Kovacina, KS ;
Park, GY ;
Bae, SS ;
Guzzetta, AW ;
Schaefer, E ;
Birnbaum, MJ ;
Roth, RA .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2003, 278 (12) :10189-10194
[16]   Akt-2 binds to Glut4-containing vesicles and phosphorylates their component proteins in response to insulin [J].
Kupriyanova, TA ;
Kandror, KV .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1999, 274 (03) :1458-1464
[17]   Increased insulin sensitivity and hypoinsulinemia in APS knockout mice [J].
Minami, A ;
Iseki, M ;
Kishi, K ;
Wang, M ;
Ogura, M ;
Furukawa, N ;
Hayashi, S ;
Yamada, M ;
Obata, T ;
Takeshita, Y ;
Nakaya, Y ;
Bando, Y ;
Izumi, K ;
Moodie, SA ;
Kajiura, F ;
Matsumoto, M ;
Takatsu, K ;
Takaki, S ;
Ebina, Y .
DIABETES, 2003, 52 (11) :2657-2665
[18]   RNAi-based analysis of CAP, Cbl, and CrkII function in the regulation of GLUT4 by insulin [J].
Mitra, P ;
Zheng, XX ;
Czech, MP .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2004, 279 (36) :37431-37435
[19]  
Molero JC, 2004, J CLIN INVEST, V114, P1326, DOI [10.1172/JCI200421480, 10.1172/JCI21480]
[20]  
Oatey PB, 1997, BIOCHEM J, V327, P637