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老年糖尿病患者胰岛β细胞功能及其与胰淀素和褪黑素的关系 被引量:1

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摘要 目的观察新诊断老年糖尿病(DM)患者胰岛β细胞功能特点及其与胰淀素、褪黑素的关系。方法收集初诊DM患者60例,其中老年DM组27例,成年DM组33例,对照组30例。均行口服葡萄糖耐量试验(OGTT),计算胰岛β细胞功能指数(HOMA-β)。采用ELISA法检测患者空腹血清胰淀素、褪黑素水平。同时测定所有受试者的血脂、体重指数(BMI)和腰臀比(WHR),并对结果进行统计分析。结果 (1)老年DM组与成年DM组比较HOMA-β明显降低〔(58.20±24.89)vs(81.20±40.80),P<0.01〕,而OGTT2h血糖、胰岛素值及胰岛素抵抗指数(HOMA-IR)明显升高(P均<0.05)。(2)与对照组相比,老年DM组血清胰淀素水平显著增高〔(21.57±15.88)vs(17.82±12.15)ng/L,P<0.01〕;而褪黑素水平明显降低〔(6.56±1.32)vs(7.65±1.39)pg/ml,P<0.01〕。(3)老年糖尿病组HOMA-β与褪黑素呈正相关(r=0.403,P=0.016),与胰淀素(r=-0.461,P=0.003)、HOMA-IR(r=-0.238,P=0.009)呈负相关,与空腹血糖、胰岛素、甘油三酯(TG),WHR则无明显相关性。结论新诊断的老年DM患者存在明显的胰岛素分泌缺陷,胰淀素的增高和褪黑素的降低可能与老年糖尿病的发生有关。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2010年第10期1337-1339,共3页 Chinese Journal of Gerontology
基金 山东省卫生厅资助项目(2007BZ01)
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  • 1Zraika S,Hull RL,Udayasankar J,et al.Glucose-and time-dependence of islet amyloid formation in vitro[J].Biochem Biophys Res Commun,2007;354:234-9.
  • 2Peschke E.Melatonin,endocrine pancreas and diabetes[J].J Pineal Res,2008;44(1):26-40.
  • 3Hoppener JW,Nieuwenhuis MG,Vroom TM,et al.Islet amyloid and diabetes mellitus type 2[J].Ned Tijdschr Geneeskd,2000;144(42):1995-2000.
  • 4Butler AE,Jang J,Gurlo T,et al.Diabetes due to a progressive defect in beta-cell mass in rats transgenic for human islet amyloid polypeptide (HIP Rat):a new model for type 2 diabetes[J].Diabetes,2004;53(6):1509-16.
  • 5Andersson AK,Sandler S.Melatonin protects against streptozotocin,but not interleukin-1 beta-induced damage of rodent pancreatic beta-cells[J].J Pineal Res,2001;30(3):1571-65.
  • 6Kurcer Z,Parlakpinar H,Vardi N,et al.Protective effects of chronic melatonin treatment against renal ischemia/reperfusion injury in streptozotocin-induced diabetic rats[J].Exp Clin Endocrinol Diabetes,2007;115(6):365-71.
  • 7Ha E,Yim SV,Chung JH.Melatonin stimulates glucose transport via insulin receptor substrate-1/phosphatidylinositol 3-kinase pathway in C2C12 murine skeletal muscle cells[J].J Pineal Res,2006;41(1):67-72.
  • 8Kanter M,Uysal H,Karaca T,et al.Depression of glucose levels and partial restoration of pancreatic β-cell damage by melatonin in Streptozotocin-induced diabetic rats[J].Arch Toxicol,2006;80(6):362-9.
  • 9钟历勇,杨志红,王惠,金晖,董莉,杨兵全,李玲.褪黑素对糖尿病患者氧化应激抑制作用和糖脂代谢影响的观察[J].中国实用内科杂志,2005,25(6):507-509. 被引量:9

二级参考文献6

  • 1Reiter R J, Tan DX. Melatonin: a novel protective agent against oxidative injury of the ischemic/reperfused heart. Cardiovasc Re,s,2003,58( 1 ):10-19.
  • 2Sailaja DM, Suresh Y, Das AL, et al. Preservation of the antioxidant status in chemically-induced diabetes mellitus by melatonin. J Pineal Res,2000,29(2) : 108-115.
  • 3Abdel-Wahab MH, Abd-Allah AIR. Possible protective, effect of melatonin and/or desferrioxamine against streptozotocin-induced hyperglycemia in mice. Pharmacol Res, 2000,41 (5) ; 533-537.
  • 4Tan DX, Chen LD, Poeggeler B, et al. Melatonin: potent endogenous hydroxyl radical scavenger. Endocrine J, 1993,1 ( 1 ) : 57-60.
  • 5Andersson AN, Sandier S. Melatonin protects against streptozotocin, but not interleuk induced damage of rodent pancreatic betacells. J Pineal Res, 2001,30 (3) : 157-165.
  • 6朱涛,姚智,袁汉娜,陆伯刚,杨树源.大鼠脑创伤后IL-1β、TNFα、IL-6水平的变化[J].中华创伤杂志,1998,14(6):367-369. 被引量:15

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