浙江中医药大学学报
浙江中醫藥大學學報
절강중의약대학학보
JOURNAL OF ZHEJIANG UNIVERSITY OF TRADITIONAL CHINESE MEDICINE
2015年
6期
478-481
,共4页
糖尿病%地骨皮醇提液%浓度%胰岛β细胞%INS-1%增殖%凋亡
糖尿病%地骨皮醇提液%濃度%胰島β細胞%INS-1%增殖%凋亡
당뇨병%지골피순제액%농도%이도β세포%INS-1%증식%조망
diabetes%cortex Lycii Radicis%concentration%pancreatic beta cell%INS-1%cell proliferation%apoptosis
[目的]以大鼠INS-1胰岛素瘤细胞株作为研究对象,用中药地骨皮(Cortex Lycii)醇提液干预INS-1细胞株,观察不同浓度地骨皮醇提液对胰岛β细胞增殖、凋亡变化的影响,为中药保护胰岛β细胞提供实验室依据。[方法]将INS-1细胞株分为正常糖对照组(control)、高糖组(high glucose,HG)、HG+Cortex Lycii(1g·L-1)组、HG+Cortex Lycii(2g·L-1)组以及HG+Cortex Lycii(4g·L-1)组,分别于药物干预24h、48h、72h后通过CCK-8法检测各组INS-1细胞的增殖率、采用流式细胞术检测细胞的凋亡率,并行相应统计学分析。[结果]48h、72h时与HG组相比,HG+Cortex Lycii各浓度组INS-1细胞的增殖率均有提高(P<0.01);与另外两个药物浓度组相比,72h时HG+Cortex Lycii(2g·L-1)组细胞增殖率最高,差异有统计学意义(P<0.05)。与HG组相比,HG+Cortex Lycii(1g·L-1)组、HG+Cortex Lycii(2g·L-1)组和HG+Cortex Lycii(4g·L-1)组INS-1细胞凋亡率显著下降,差异有统计学意义(P<0.01);HG+Cortex Lycii(2g·L-1)组凋亡率低于HG+Cortex Lycii(1g·L-1)组,差异有统计学意义(P<0.05)。[结论]地骨皮醇提液可促进高糖环境下INS-1细胞的增殖,抑制高糖环境下INS-1细胞的凋亡,其最佳的药物浓度为2g·L-1。
[目的]以大鼠INS-1胰島素瘤細胞株作為研究對象,用中藥地骨皮(Cortex Lycii)醇提液榦預INS-1細胞株,觀察不同濃度地骨皮醇提液對胰島β細胞增殖、凋亡變化的影響,為中藥保護胰島β細胞提供實驗室依據。[方法]將INS-1細胞株分為正常糖對照組(control)、高糖組(high glucose,HG)、HG+Cortex Lycii(1g·L-1)組、HG+Cortex Lycii(2g·L-1)組以及HG+Cortex Lycii(4g·L-1)組,分彆于藥物榦預24h、48h、72h後通過CCK-8法檢測各組INS-1細胞的增殖率、採用流式細胞術檢測細胞的凋亡率,併行相應統計學分析。[結果]48h、72h時與HG組相比,HG+Cortex Lycii各濃度組INS-1細胞的增殖率均有提高(P<0.01);與另外兩箇藥物濃度組相比,72h時HG+Cortex Lycii(2g·L-1)組細胞增殖率最高,差異有統計學意義(P<0.05)。與HG組相比,HG+Cortex Lycii(1g·L-1)組、HG+Cortex Lycii(2g·L-1)組和HG+Cortex Lycii(4g·L-1)組INS-1細胞凋亡率顯著下降,差異有統計學意義(P<0.01);HG+Cortex Lycii(2g·L-1)組凋亡率低于HG+Cortex Lycii(1g·L-1)組,差異有統計學意義(P<0.05)。[結論]地骨皮醇提液可促進高糖環境下INS-1細胞的增殖,抑製高糖環境下INS-1細胞的凋亡,其最佳的藥物濃度為2g·L-1。
[목적]이대서INS-1이도소류세포주작위연구대상,용중약지골피(Cortex Lycii)순제액간예INS-1세포주,관찰불동농도지골피순제액대이도β세포증식、조망변화적영향,위중약보호이도β세포제공실험실의거。[방법]장INS-1세포주분위정상당대조조(control)、고당조(high glucose,HG)、HG+Cortex Lycii(1g·L-1)조、HG+Cortex Lycii(2g·L-1)조이급HG+Cortex Lycii(4g·L-1)조,분별우약물간예24h、48h、72h후통과CCK-8법검측각조INS-1세포적증식솔、채용류식세포술검측세포적조망솔,병행상응통계학분석。[결과]48h、72h시여HG조상비,HG+Cortex Lycii각농도조INS-1세포적증식솔균유제고(P<0.01);여령외량개약물농도조상비,72h시HG+Cortex Lycii(2g·L-1)조세포증식솔최고,차이유통계학의의(P<0.05)。여HG조상비,HG+Cortex Lycii(1g·L-1)조、HG+Cortex Lycii(2g·L-1)조화HG+Cortex Lycii(4g·L-1)조INS-1세포조망솔현저하강,차이유통계학의의(P<0.01);HG+Cortex Lycii(2g·L-1)조조망솔저우HG+Cortex Lycii(1g·L-1)조,차이유통계학의의(P<0.05)。[결론]지골피순제액가촉진고당배경하INS-1세포적증식,억제고당배경하INS-1세포적조망,기최가적약물농도위2g·L-1。
Objective] Observing Cortex Lycii Radicis' effect(Cortex Lycii) on rat insulinoma cells(INS-1) proliferation and apoptosis. To explore the mechanism of Cortex Lycii on Pancreatic Beta Cell Proliferation and apoptosis.[ Methods] After primary culture, cells were randomly divided into blank control group:control,11.1mmol·L-1 glucose,HG,30mmol·L-1 glucose, HG+Cortex Lycii(1g·L-1), HG+Cortex Lycii(2g·L-1), HG+Cortex Lycii(4g·L-1), the survival rate of cells was observed by cell counting kit-8(CCK-8);the apoptosis rate was observed by Annexin V stammg. [Results] ①Compared with HG the better effect of cell proliferation groups of Cortex Lycii(P<0.01), the best is group of Cortex Lycii(2g·L-1)(P<0.05) ②Compared with HG group the higher survival rate is group of Cortex Lycii(P<0.01), the lower apoptosis rate of Cortex Lycii(2g·L-1) compared with Cortex Lycii(1g·L-1). [Conclusion] Cortex Lycii can promote the proliferation of pancreatic beta cell, inhibit the apoptosis to protect the pancreatic beta cell. The optimal concentration is 2g·L-1.