短波视蛋白在豚鼠频闪光诱导性近视和形觉剥夺近视眼模型中的表达
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2017 年 4 月 第 25 卷㊀ 第 2 期
中国实验动物学报 ACTA LABORATORIUM ANIMALIS SCIENTIA SINICA
April 2017 Vol. 25㊀ No. 2
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探讨原因㊂ 方法㊀ 36 只普通级 2 周龄豚鼠随机分成三组:频闪组( FLM 组, n = 13) , 形觉剥夺组 ( FDM 组, n = 12) , 对照组( n = 11) ㊂ FLM 组,饲养笼具安装有频闪仪( 频率 0������ 5 Hz) ,笼具内装有发光二极管;FDM 组豚鼠右眼用半透
短波视蛋白在豚鼠频闪光诱导性近视和形觉剥夺 近视眼模型中的表达差异
吉顺梅,郑昌月,李涛,李炳,周晓东 ∗
㊀ ㊀ ʌ 摘要ɔ ㊀ 目的㊀ 观察豚鼠频闪光诱导性近视和形觉剥夺近视模型中短波视蛋白 ( S⁃opsin) 表达差异, 并初步
明眼罩遮盖,并确保豚鼠眼睑能正常活动;对照组豚鼠不予特殊处理㊂ 在造模第 1 天(0 周) 和第 6 周测量豚鼠右眼 屈光度㊁眼轴长度和角膜曲率半径,并通过免疫荧光法观察 S⁃opsin 表达㊂ 结果 ㊀ 第 0 周,FLM㊁FDM 组与对照组屈 光度㊁眼轴长度㊁角膜曲率半径差异均无显著性( P > 0������ 05) ㊂ 造模 6 周后,与对照组相比,FLM 组㊁FDM 组屈光度变 化值㊁眼轴长度变化值差异均有显著性( P < 0������ 05) ,而角膜曲率半径变化值差异无显著性 ( P = 0������ 358) ,提示成功建 0������ 05) ㊂ 免疫荧光结果显示:FLM 组视蛋白灰度值 > 对照组视蛋白灰度值 > FDM 组视蛋白灰度值, 任意两组进行 sin 产生增加,而形觉剥夺性近视模型中 S⁃opsin 产生减少,说明两种近视模型的发生机制可能不同㊂ ʌ 关键词ɔ ㊀ 近视;短波视蛋白;频闪光诱导;形觉剥夺;豚鼠 Doi:10������ 3969 / j. issn. 1005 - 4847������ 2017������ 02������ 016 ʌ 中图分类号ɔ Q95⁃33㊀ ㊀ ʌ 文献标识码ɔ A㊀ ㊀ ʌ 文章编号ɔ 1005⁃4847(2017) 02⁃0201⁃06 比较,差异均有显著性( P < 0������ 001) ㊂ 结论㊀ 频闪光和形觉剥夺均能建立近视模型,频闪光诱导性近视模型中 S⁃op⁃ 立近视模型㊂ FLM 组与 FDM 组相比,屈光度变化值㊁眼轴长度变化值㊁角膜曲率半径变化值差异均无显著性 ( P > ( 复旦大学附属金山医院,上海㊀ 201508)
Changes of S⁃opsin expression in guinea pigs with flickering light⁃induced and form⁃deprived myopia
JI Shun⁃mei, ZHENG Chang⁃yue, LI Tao, LI Bing, ZHOU Xiao⁃dong ∗ ( Jinshan Hospital, Fudan University, Shanghai 201508, d to three groups: Flickering light⁃induced myopia group ( FLM group,n = 13) , form⁃deprived myopia group ( FDM group,n = 12) and control group ( n = 11) . For the FLM group, the cages were equipped with astroboscope (0������ 5 which did not interfere with the normal activity of their eyelids. No special treatment was given to the guinea pigs in the nor⁃ Hz) , and LEDs were used as the light source. The right eyes of the guinea pigs in FDM group wore translucent goggles mal groups. All measurements were performed prior to and then after 6 weeks of treatment. The first measurement day was ( CRC) , were measured and fundus photography is performed before and after 6 weeks of the treatment. The expression of S⁃opsin was observed and analyzed by immunofluorescence technique and image analysis system. Results㊀ Before the treat⁃ groups at 0 week ( P > 0������ 05) . After the treatment for 6 weeks, significant differences were found in changes of both the bi⁃
and form⁃deprived myopia, and to investigate the causes. Methods ㊀ Thirty⁃six two⁃week⁃old healthy guinea pigs were ran⁃
ʌ Abstractɔ ㊀ Objective ㊀ To observe the changes of S⁃opsin expression in guinea pigs with flickering light⁃induced
中国实验动物学报 ACTA LABORATORIUM ANIMALIS SCIENTIA SINICA
April 2017 Vol. 25㊀ No. 2
������������������������������ 研究报告
������������
������������
探讨原因㊂ 方法㊀ 36 只普通级 2 周龄豚鼠随机分成三组:频闪组( FLM 组, n = 13) , 形觉剥夺组 ( FDM 组, n = 12) , 对照组( n = 11) ㊂ FLM 组,饲养笼具安装有频闪仪( 频率 0������ 5 Hz) ,笼具内装有发光二极管;FDM 组豚鼠右眼用半透
短波视蛋白在豚鼠频闪光诱导性近视和形觉剥夺 近视眼模型中的表达差异
吉顺梅,郑昌月,李涛,李炳,周晓东 ∗
㊀ ㊀ ʌ 摘要ɔ ㊀ 目的㊀ 观察豚鼠频闪光诱导性近视和形觉剥夺近视模型中短波视蛋白 ( S⁃opsin) 表达差异, 并初步
明眼罩遮盖,并确保豚鼠眼睑能正常活动;对照组豚鼠不予特殊处理㊂ 在造模第 1 天(0 周) 和第 6 周测量豚鼠右眼 屈光度㊁眼轴长度和角膜曲率半径,并通过免疫荧光法观察 S⁃opsin 表达㊂ 结果 ㊀ 第 0 周,FLM㊁FDM 组与对照组屈 光度㊁眼轴长度㊁角膜曲率半径差异均无显著性( P > 0������ 05) ㊂ 造模 6 周后,与对照组相比,FLM 组㊁FDM 组屈光度变 化值㊁眼轴长度变化值差异均有显著性( P < 0������ 05) ,而角膜曲率半径变化值差异无显著性 ( P = 0������ 358) ,提示成功建 0������ 05) ㊂ 免疫荧光结果显示:FLM 组视蛋白灰度值 > 对照组视蛋白灰度值 > FDM 组视蛋白灰度值, 任意两组进行 sin 产生增加,而形觉剥夺性近视模型中 S⁃opsin 产生减少,说明两种近视模型的发生机制可能不同㊂ ʌ 关键词ɔ ㊀ 近视;短波视蛋白;频闪光诱导;形觉剥夺;豚鼠 Doi:10������ 3969 / j. issn. 1005 - 4847������ 2017������ 02������ 016 ʌ 中图分类号ɔ Q95⁃33㊀ ㊀ ʌ 文献标识码ɔ A㊀ ㊀ ʌ 文章编号ɔ 1005⁃4847(2017) 02⁃0201⁃06 比较,差异均有显著性( P < 0������ 001) ㊂ 结论㊀ 频闪光和形觉剥夺均能建立近视模型,频闪光诱导性近视模型中 S⁃op⁃ 立近视模型㊂ FLM 组与 FDM 组相比,屈光度变化值㊁眼轴长度变化值㊁角膜曲率半径变化值差异均无显著性 ( P > ( 复旦大学附属金山医院,上海㊀ 201508)
Changes of S⁃opsin expression in guinea pigs with flickering light⁃induced and form⁃deprived myopia
JI Shun⁃mei, ZHENG Chang⁃yue, LI Tao, LI Bing, ZHOU Xiao⁃dong ∗ ( Jinshan Hospital, Fudan University, Shanghai 201508, d to three groups: Flickering light⁃induced myopia group ( FLM group,n = 13) , form⁃deprived myopia group ( FDM group,n = 12) and control group ( n = 11) . For the FLM group, the cages were equipped with astroboscope (0������ 5 which did not interfere with the normal activity of their eyelids. No special treatment was given to the guinea pigs in the nor⁃ Hz) , and LEDs were used as the light source. The right eyes of the guinea pigs in FDM group wore translucent goggles mal groups. All measurements were performed prior to and then after 6 weeks of treatment. The first measurement day was ( CRC) , were measured and fundus photography is performed before and after 6 weeks of the treatment. The expression of S⁃opsin was observed and analyzed by immunofluorescence technique and image analysis system. Results㊀ Before the treat⁃ groups at 0 week ( P > 0������ 05) . After the treatment for 6 weeks, significant differences were found in changes of both the bi⁃
and form⁃deprived myopia, and to investigate the causes. Methods ㊀ Thirty⁃six two⁃week⁃old healthy guinea pigs were ran⁃
ʌ Abstractɔ ㊀ Objective ㊀ To observe the changes of S⁃opsin expression in guinea pigs with flickering light⁃induced