THE EFFECT OF INSULIN AND ALDOSE REDUCTASE INHIBITION ON THE PHOSPHATE-METABOLISM OF STREPTOZOTOCIN-DIABETIC RAT LENS

被引:10
作者
CHENG, HM
YOSHIDA, A
XIONG, H
GONZALEZ, RG
机构
[1] HARVARD UNIV,MASSACHUSETTS EYE & EAR INFIRM,SCH MED,BOSTON,MA 02114
[2] HARVARD UNIV,MASSACHUSETTS GEN HOSP,SCH MED,DEPT RADIOL,BOSTON,MA 02114
关键词
SORBITOL-3-PHOSPHATE; FRUCTOSE-3-PHOSPHATE; P-31]NMR; STREPTOZOTOCIN-DIABETES; RAT LENS; INSULIN; ALDOSE REDUCTASE INHIBITION;
D O I
10.1016/0014-4835(91)90117-W
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
Sorbitol-3-phosphate (S3P) and fructose-3-phosphate (F3P) are novel phosphorus compounds recently discovered and identified in the crystalline lens as well as other tissues. These phosphates increased with diabetes progression in streptozotocin-diabetic rat lenses. Treatment of these rats with an orally administered aldose reductase inhibitor eliminated S3P and intramuscularly injected insulin obliterated F3P. These results indicate that enzymes catalyzing S3P and F3P formation co-activate with aldose reductase activation and hyperglycemia, respectively. © 1991.
引用
收藏
页码:805 / 808
页数:4
相关论文
共 10 条
[1]  
CHENG H-M, 1991, Medical Science Research, V19, P91
[2]   POLYOL PATHWAY ACTIVITY IN STREPTOZOTOCIN-DIABETIC RAT LENS [J].
CHENG, HM ;
HIROSE, K ;
XIONG, H ;
GONZALEZ, RG .
EXPERIMENTAL EYE RESEARCH, 1989, 49 (01) :87-92
[3]   METABOLIC STUDIES OF GALACTOSEMIC CATARACT [J].
CHENG, HM ;
XIONG, H ;
XIONG, J ;
TSUBOTA, K .
EXPERIMENTAL EYE RESEARCH, 1990, 51 (04) :345-349
[4]   THE EFFECT OF HIGH GLUCOSE AND OXIDATIVE STRESS ON LENS METABOLISM, ALDOSE REDUCTASE, AND SENILE CATARACTOGENESIS [J].
CHENG, HM ;
GONZALEZ, RG .
METABOLISM-CLINICAL AND EXPERIMENTAL, 1986, 35 (04) :10-14
[5]   ALTERED PHOSPHATE-METABOLISM IN THE INTACT RABBIT LENS UNDER HIGH GLUCOSE CONDITIONS AND ITS PREVENTION BY AN ALDOSE REDUCTASE INHIBITOR [J].
GONZALEZ, RG ;
BARNETT, P ;
CHENG, HM ;
CHYLACK, LT .
EXPERIMENTAL EYE RESEARCH, 1984, 39 (05) :553-562
[6]   P-31 NMR-STUDIES OF THE DIABETIC LENS [J].
GONZALEZ, RG ;
MIGLIOR, S ;
VONSALTZA, I ;
BUCKLEY, L ;
NEURINGER, LJ ;
CHENG, HM .
MAGNETIC RESONANCE IN MEDICINE, 1988, 6 (04) :435-444
[7]   ALDOSE REDUCTASE IN DIABETIC CATARACTS [J].
KINOSHITA, JH ;
KADOR, P ;
CATILES, M .
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1981, 246 (03) :257-261
[8]  
PETERSEN A, 1990, J BIOL CHEM, V265, P17424
[9]  
SZWERGOLD BS, 1989, J BIOL CHEM, V264, P9278
[10]   IDENTIFICATION OF FRUCTOSE 3-PHOSPHATE IN THE LENS OF DIABETIC RATS [J].
SZWERGOLD, BS ;
KAPPLER, F ;
BROWN, TR .
SCIENCE, 1990, 247 (4941) :451-454