Chutes and ladders: The search for protein kinases that act on AMPK

被引:100
作者
Witters, LA [1 ]
Kemp, BE
Means, AR
机构
[1] Dartmouth Coll Sch Med, Dept Med, Hanover, NH 03755 USA
[2] Dartmouth Coll Sch Med, Dept Biochem, Hanover, NH 03755 USA
[3] Dartmouth Coll, Dept Biol Sci, Hanover, NH 03755 USA
[4] St Vincents Inst Med Res, Fitzroy, Vic 3065, Australia
[5] CSIRO Mol & Hlth Technol, Parkville, Vic 3052, Australia
[6] Duke Univ, Dept Pharmacol & Canc Biol, Durham, NC 27710 USA
关键词
D O I
10.1016/j.tibs.2005.11.009
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
AMP-activated protein kinase (AMPK), a key regulator of energy homeostasis in mammalian cells, is, in turn, regulated by long-sought upstream protein kinases (AMPKs). Following the recent identification of the tumor-suppressor kinase LIKB1 as an AMPKK, a broader role for AMPK in metabolic economy has been unveiled by a new body of work from three groups that implicates the Ca2+/calmodulin-dependent protein kinase kinases as AMPKKs. We suggest that PIKE (protein kinase 'energy' or 'economy') is now an apt name for this kinase, which regulates both cellular and whole-organism energy homeostasis.
引用
收藏
页码:13 / 16
页数:4
相关论文
共 16 条
[11]   Snf1 kinase complexes with different beta subunits display stress-dependent preferences for the three Snf1-activating kinases [J].
McCartney, R ;
Rubenstein, E ;
Schmidt, M .
CURRENT GENETICS, 2005, 47 (06) :335-344
[12]  
MITCHELHILL KI, 1994, J BIOL CHEM, V269, P2361
[13]   Deficiency of LKB1 in skeletal muscle prevents AMPK activation and glucose uptake during contraction [J].
Sakamoto, K ;
McCarthy, A ;
Smith, D ;
Green, KA ;
Hardie, DG ;
Ashworth, A ;
Alessi, DR .
EMBO JOURNAL, 2005, 24 (10) :1810-1820
[14]   The tumor suppressor LKB1 kinase directly activates AMP-activated kinase and regulates apoptosis in response to energy stress [J].
Shaw, RJ ;
Kosmatka, M ;
Bardeesy, N ;
Hurley, RL ;
Witters, LA ;
DePinho, RA ;
Cantley, LC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (10) :3329-3335
[15]   STO-609, a specific inhibitor of the Ca2+/calmodulin-dependent protein kinase kinase [J].
Tokumitsu, H ;
Inuzuka, H ;
Ishikawa, Y ;
Ikeda, M ;
Saji, I ;
Kobayashi, R .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2002, 277 (18) :15813-15818
[16]   Ca2+/calmodulin-dependent protein kinase kinase-β acts upstream of AMP-activated protein kinase in mammalian cells [J].
Woods, A ;
Dickerson, K ;
Heath, R ;
Hong, SP ;
Momcilovic, M ;
Johnstone, SR ;
Carlson, M ;
Carling, D .
CELL METABOLISM, 2005, 2 (01) :21-33