Effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia mice

AIM: To investigate the effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia(FDM)mice.METHODS: Totally 72 C57BL/6J mice aged 3-week-old were randomly divided into control group 1, model group 1, intervention group 1, control group 2, model group 2 and interve...

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Autores principales: Ya Mo, Guo-Ting Ren, Xi-Yuan Deng, Jie Ma, Shi-Yun Tang, Lyu-Lyu Zhou, Xi-Li Xiao, Qun Huang
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Publicado: Press of International Journal of Ophthalmology (IJO PRESS) 2021
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Acceso en línea:https://doaj.org/article/1524b217d08648b297397a243e79d8dd
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id oai:doaj.org-article:1524b217d08648b297397a243e79d8dd
record_format dspace
institution DOAJ
collection DOAJ
language EN
topic form deprivation myopia
c57bl/6j mice
retinal thickness
apoptosis
modified zhujing pill
Ophthalmology
RE1-994
spellingShingle form deprivation myopia
c57bl/6j mice
retinal thickness
apoptosis
modified zhujing pill
Ophthalmology
RE1-994
Ya Mo
Guo-Ting Ren
Xi-Yuan Deng
Jie Ma
Shi-Yun Tang
Lyu-Lyu Zhou
Xi-Li Xiao
Qun Huang
Effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia mice
description AIM: To investigate the effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia(FDM)mice.METHODS: Totally 72 C57BL/6J mice aged 3-week-old were randomly divided into control group 1, model group 1, intervention group 1, control group 2, model group 2 and intervention group 2, with 12 mice in each group. The first three groups were tested for 3wk and the last three groups were tested for 6wk, except for the groups of control 1 and control 2, all the mice used translucent goggles to cover their right eyes for form deprivation. The mice of intervention 1 and intervention 2 were respectively given intragastric administration modified Zhujing pill suspension 0.546g/(kg·d)(0.1mL/d)for 3wk at the beginning and after 3wk of the experiment. Same amount of saline was given to mice in other groups at the same time of modeling. The eye axis was measured before and after the experiment. At the end of the experiment, the eye of mice was taken for HE staining to observe the thickness changes of each layer of retina. Immunohistochemistry(IHC)and western blotting(WB)were used to detect Bcl-2 and Caspase3 expression of protein.RESULTS: At the end of the experiment, the axis of model group 1 was significantly higher than that of control group 1(P<0.01), the axis of intervention group 1 was significantly lower than that of model group 1(P<0.01), and the axis of model group 2 was significantly higher than that of control group 2(P<0.01), the eye axis of intervention group 2 was significantly lower than that of model group 2(P<0.01); HE staining showed that the thickness of NFL and ONL of model group 1 was significantly thinner than that of control group 1(P<0.01). The thickness of INL of model group 1 was significantly thinner than that of control group 1(P<0.05), and the thickness of NFL, INL and ONL of intervention group 1 was significantly higher than that of model group 1(P<0.05); The thickness of NFL, INL and ONL model group 2 was significantly thinner than that of control group 1(P<0.01); IHC testing showed that the average optical density of Bcl-2 protein in model group 1 was significantly lower than that of control group 1(P<0.05), which in intervention group 1 was significantly higher than that of model group 1(P<0.01), and which in the average optical density of Bcl-2 protein of model group 2 was significantly lower than that of control group 2(P<0.01), which in intervention group 2 was significantly higher than that of model group 2(P<0.01); Caspase 3 protein average optical density of model group 1 was significantly higher than that of control group 1(P<0.01), which in intervention group 1 was significantly lower than that of model group 1(P<0.01), which in model group 2 was significantly higher than that of control group 2(P<0.05), which in intervention group 2 was significantly lower than that of model group 2(P<0.01); WB test proved that the relative expression level of Bcl-2 protein in model group 1 was significantly lower than that of control group 1(P<0.01), which in intervention group 1 was significantly higher than that of model group 1(P<0.01), and which in model group 2 was significantly lower than that of control group 2(P<0.01), which in intervention group 2 was significantly higher than that of model group 2(P<0.01); The relative expression level of Caspase3 protein in model group 1 was significantly higher than that of control group 1(P<0.01), which in intervention group 1 was significantly lower than that of model group 1(P<0.01), the intervention group 2 was significantly lower than that of model group 2. CONCLUSION: The results show that the modified Zhujing pill can interfere with the pathological changes of retinal thickness thinning in the process of myopia and formed myopia mice by regulating the expression of apoptosis-related proteins Bcl-2 and Caspase3, and alleviating the apoptosis of retinal cells in myopia formation and myopia mice.
format article
author Ya Mo
Guo-Ting Ren
Xi-Yuan Deng
Jie Ma
Shi-Yun Tang
Lyu-Lyu Zhou
Xi-Li Xiao
Qun Huang
author_facet Ya Mo
Guo-Ting Ren
Xi-Yuan Deng
Jie Ma
Shi-Yun Tang
Lyu-Lyu Zhou
Xi-Li Xiao
Qun Huang
author_sort Ya Mo
title Effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia mice
title_short Effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia mice
title_full Effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia mice
title_fullStr Effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia mice
title_full_unstemmed Effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia mice
title_sort effect of modified zhujing pill on retinal thickness and apoptosis in form deprivation myopia mice
publisher Press of International Journal of Ophthalmology (IJO PRESS)
publishDate 2021
url https://doaj.org/article/1524b217d08648b297397a243e79d8dd
work_keys_str_mv AT yamo effectofmodifiedzhujingpillonretinalthicknessandapoptosisinformdeprivationmyopiamice
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spelling oai:doaj.org-article:1524b217d08648b297397a243e79d8dd2021-11-22T14:22:32ZEffect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia mice1672-512310.3980/j.issn.1672-5123.2021.12.06https://doaj.org/article/1524b217d08648b297397a243e79d8dd2021-12-01T00:00:00Zhttp://ies.ijo.cn/cn_publish/2021/12/202112006.pdfhttps://doaj.org/toc/1672-5123AIM: To investigate the effect of modified Zhujing pill on retinal thickness and apoptosis in form deprivation myopia(FDM)mice.METHODS: Totally 72 C57BL/6J mice aged 3-week-old were randomly divided into control group 1, model group 1, intervention group 1, control group 2, model group 2 and intervention group 2, with 12 mice in each group. The first three groups were tested for 3wk and the last three groups were tested for 6wk, except for the groups of control 1 and control 2, all the mice used translucent goggles to cover their right eyes for form deprivation. The mice of intervention 1 and intervention 2 were respectively given intragastric administration modified Zhujing pill suspension 0.546g/(kg·d)(0.1mL/d)for 3wk at the beginning and after 3wk of the experiment. Same amount of saline was given to mice in other groups at the same time of modeling. The eye axis was measured before and after the experiment. At the end of the experiment, the eye of mice was taken for HE staining to observe the thickness changes of each layer of retina. Immunohistochemistry(IHC)and western blotting(WB)were used to detect Bcl-2 and Caspase3 expression of protein.RESULTS: At the end of the experiment, the axis of model group 1 was significantly higher than that of control group 1(P<0.01), the axis of intervention group 1 was significantly lower than that of model group 1(P<0.01), and the axis of model group 2 was significantly higher than that of control group 2(P<0.01), the eye axis of intervention group 2 was significantly lower than that of model group 2(P<0.01); HE staining showed that the thickness of NFL and ONL of model group 1 was significantly thinner than that of control group 1(P<0.01). The thickness of INL of model group 1 was significantly thinner than that of control group 1(P<0.05), and the thickness of NFL, INL and ONL of intervention group 1 was significantly higher than that of model group 1(P<0.05); The thickness of NFL, INL and ONL model group 2 was significantly thinner than that of control group 1(P<0.01); IHC testing showed that the average optical density of Bcl-2 protein in model group 1 was significantly lower than that of control group 1(P<0.05), which in intervention group 1 was significantly higher than that of model group 1(P<0.01), and which in the average optical density of Bcl-2 protein of model group 2 was significantly lower than that of control group 2(P<0.01), which in intervention group 2 was significantly higher than that of model group 2(P<0.01); Caspase 3 protein average optical density of model group 1 was significantly higher than that of control group 1(P<0.01), which in intervention group 1 was significantly lower than that of model group 1(P<0.01), which in model group 2 was significantly higher than that of control group 2(P<0.05), which in intervention group 2 was significantly lower than that of model group 2(P<0.01); WB test proved that the relative expression level of Bcl-2 protein in model group 1 was significantly lower than that of control group 1(P<0.01), which in intervention group 1 was significantly higher than that of model group 1(P<0.01), and which in model group 2 was significantly lower than that of control group 2(P<0.01), which in intervention group 2 was significantly higher than that of model group 2(P<0.01); The relative expression level of Caspase3 protein in model group 1 was significantly higher than that of control group 1(P<0.01), which in intervention group 1 was significantly lower than that of model group 1(P<0.01), the intervention group 2 was significantly lower than that of model group 2. CONCLUSION: The results show that the modified Zhujing pill can interfere with the pathological changes of retinal thickness thinning in the process of myopia and formed myopia mice by regulating the expression of apoptosis-related proteins Bcl-2 and Caspase3, and alleviating the apoptosis of retinal cells in myopia formation and myopia mice.Ya MoGuo-Ting RenXi-Yuan DengJie MaShi-Yun TangLyu-Lyu ZhouXi-Li XiaoQun HuangPress of International Journal of Ophthalmology (IJO PRESS)articleform deprivation myopiac57bl/6j miceretinal thicknessapoptosismodified zhujing pillOphthalmologyRE1-994ENGuoji Yanke Zazhi, Vol 21, Iss 12, Pp 2053-2059 (2021)