Impact of metabolic abnormalities for beta cell function: Clinical significance and underlying mechanisms

被引:12
作者
Grill, V. [1 ]
Bjorklund, A. [2 ]
机构
[1] Univ Trondheim Hosp, Dept Internal Med, N-7006 Trondheim, Norway
[2] Karolinska Inst, Dept Mol Med & Surg, Stockholm, Sweden
关键词
Insulin secretion; Islets of Langerhans; Diabetes; Diazoxide; Beta cell; Fatty acids; Transplantation; INDUCED INSULIN-SECRETION; LOW-DENSITY-LIPOPROTEIN; FREE FATTY-ACIDS; HUMAN PANCREATIC-ISLETS; LONG-TERM EXPOSURE; CHRONIC HYPERGLYCEMIA; UNCOUPLING PROTEIN-2; DIAZOXIDE TREATMENT; IN-VITRO; GLUCOSE;
D O I
10.1016/j.mce.2008.06.009
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
It is firmly established that poor metabolic control in diabetes inhibits beta cell function. Chronic hyperglycaemia is probably the most important factor, exerting both primary negative effects (by glucose per se and/or metabolites) and secondary ones (by beta cell exhaustion). Dyslipidemia in diabetes aggravates the glucose effects both by inducing insulin resistance and by direct effects on beta cells. Much experimental and some clinical evidence indicates that therapies that promote "beta cell rest" such as early and intensive insulin treatment and K-ATP channel blockers can be beneficial. (C) 2008 Elsevier Ireland Ltd. All rights reserved.
引用
收藏
页码:86 / 92
页数:7
相关论文
共 78 条
[1]   Human high-density lipoprotein particles prevent activation of the JNK pathway induced by human oxidised low-density lipoprotein particles in pancreatic beta cells [J].
Abderrahmani, A. ;
Niederhauser, G. ;
Favre, D. ;
Abdelli, S. ;
Ferdaoussi, M. ;
Yang, J. Y. ;
Regazzi, R. ;
Widmann, C. ;
Waeber, G. .
DIABETOLOGIA, 2007, 50 (06) :1304-1314
[2]   Beneficial effects of insulin versus sulphonylurea on insulin secretion and metabolic control in recently diagnosed type 2 diabetic patients [J].
Alvarsson, M ;
Sundkvist, G ;
Lager, I ;
Henricsson, M ;
Berntorp, K ;
Fernqvist-Forbes, E ;
Steen, L ;
Westermark, G ;
Westermark, P ;
Örn, T ;
Grill, V .
DIABETES CARE, 2003, 26 (08) :2231-2237
[3]   Effects of insulin vs. glibenclamide in recently diagnosed patients with type 2 diabetes:: a 4-year follow-up [J].
Alvarsson, M. ;
Sundkvist, G. ;
Lager, I. ;
Berntorp, K. ;
Fernqvist-Forbes, E. ;
Steen, L. ;
Orn, T. ;
Holberg, M. A. ;
Kirksaether, N. ;
Grill, V. .
DIABETES OBESITY & METABOLISM, 2008, 10 (05) :421-429
[4]  
[Anonymous], 1995, Diabetes, V44, P1249
[5]   Accurate assessment of β-cell function -: The hyperbolic correction [J].
Bergman, RN ;
Ader, M ;
Huecking, K ;
Van Citters, G .
DIABETES, 2002, 51 :S212-S220
[6]   Visualizing superoxide production in normal and diabetic rat islets of Langerhans [J].
Bindokas, VP ;
Kuznetsov, A ;
Sreenan, S ;
Polonsky, KS ;
Roe, MW ;
Philipson, LH .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2003, 278 (11) :9796-9801
[7]   EXPRESSION OF THE 64 KDA/GLUTAMIC ACID DECARBOXYLASE RAT ISLET CELL AUTOANTIGEN IS INFLUENCED BY THE RATE OF INSULIN-SECRETION [J].
BJORK, E ;
KAMPE, O ;
ANDERSSON, A ;
KARLSSON, FA .
DIABETOLOGIA, 1992, 35 (05) :490-493
[8]   Diazoxide treatment at onset preserves residual insulin secretion in adults with autoimmune diabetes [J].
Bjork, E ;
Berne, C ;
Kampe, O ;
Wibell, L ;
Oskarsson, P ;
Karlsson, FA .
DIABETES, 1996, 45 (10) :1427-1430
[9]   B-CELL INSENSITIVITY INVITRO - REVERSAL BY DIAZOXIDE ENTAILS MORE THAN ONE EVENT IN STIMULUS-SECRETION COUPLING [J].
BJORKLUND, A ;
GRILL, V .
ENDOCRINOLOGY, 1993, 132 (03) :1319-1328
[10]   Openers of ATP-dependent K+-channels protect against a signal-transduction-linked and not freely reversible defect of insulin secretion in a rat islet transplantation model of Type 2 diabetes [J].
Björklund, A ;
Hansen, JB ;
Falkmer, S ;
Grill, V .
DIABETOLOGIA, 2004, 47 (05) :885-891