Protective Effect of Ganshuang Granules (肝爽颗粒) on Liver Cirrhosis by Suppressing Regulatory T Cells in Mouse Model
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Original Article|Updated:2021-08-27
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Protective Effect of Ganshuang Granules (肝爽颗粒) on Liver Cirrhosis by Suppressing Regulatory T Cells in Mouse Model
Protective Effect of Ganshuang Granules (肝爽颗粒) on Liver Cirrhosis by Suppressing Regulatory T Cells in Mouse Model
Chinese Journal of Integrative Medicine2019年25卷第1期 页码:51-58
Affiliations:
1.Department of Liver Diseases Immunology, Beijing Youan Hospital, Capital Medical University, Beijing (100069), China
2.Beijing Institute of Hepatology, Beijing Youan Hospital, Capital Medical University, Beijing (100069), China
3.Department of Toxic Hepatic Disease, Beijing Youan Hospital, Capital Medical University, Beijing (100069), China
4.Artifical Liver Center, Beijing Youan Hospital, Capital Medical University, Beijing (100069), China
5.Clinical Laboratory Center, Beijing Youan Hospital, Capital Medical University, Beijing (100069), China
Author bio:
Correspondence to: Dr. DUAN Zhong-ping, Tel: 86-10-63291007, E-mail: duan2517@163.com
Funds:
the China National Key Project of Twelfth Five-Year Plan(2012ZX10002004-006;2012ZX10004904-003-001;2013ZX10002002-006-001);National Natural Science Foundation of China(81300349);Beijing Natural Science Foundation(7144216);Beijing Nova Program(Z131107000413016);Project of Science and Technology Activities Preferred Overseas Personnel of Beijing(2014)
Yan-min LIU, Hong-bo SHI, Yi-rong LIU, 等. Protective Effect of Ganshuang Granules (肝爽颗粒) on Liver Cirrhosis by Suppressing Regulatory T Cells in Mouse Model[J]. Chinese Journal of Integrative Medicine, 2019,25(1):51-58.
Yan-min LIU, Hong-bo SHI, Yi-rong LIU, et al. Protective Effect of Ganshuang Granules (肝爽颗粒) on Liver Cirrhosis by Suppressing Regulatory T Cells in Mouse Model[J]. Chinese Journal of Integrative Medicine, 2019,25(1):51-58.
Yan-min LIU, Hong-bo SHI, Yi-rong LIU, 等. Protective Effect of Ganshuang Granules (肝爽颗粒) on Liver Cirrhosis by Suppressing Regulatory T Cells in Mouse Model[J]. Chinese Journal of Integrative Medicine, 2019,25(1):51-58. DOI: 10.1007/s11655-015-2430-9.
Yan-min LIU, Hong-bo SHI, Yi-rong LIU, et al. Protective Effect of Ganshuang Granules (肝爽颗粒) on Liver Cirrhosis by Suppressing Regulatory T Cells in Mouse Model[J]. Chinese Journal of Integrative Medicine, 2019,25(1):51-58. DOI: 10.1007/s11655-015-2430-9.
Protective Effect of Ganshuang Granules (肝爽颗粒) on Liver Cirrhosis by Suppressing Regulatory T Cells in Mouse Model
摘要
Abstract
Objective:
2
To investigate the potential antifibrotic mechanisms of Chinese medicine Ganshuang Granules (肝爽颗粒
GSG) and to provide clinical therapeutic evidence of its effects.
Methods:
2
A cirrhotic mouse model was established by intraperitoneally injecting a mixture of CCl
4
(40%) and oil (60%) at 0.2 mL per 100 g of body weight twice a week for 12 weeks. After 12-week modeling
GSG was intragastric administrated to the mice for 2 weeks
and the mice were divided into low-
medium- and high-dose groups at doses of 1
2 and 4 g/(kg•day)
respectively. Liver morphology changes were observed using Masson's trichrome staining and B-ultrasound. The levels of alanine aminotransferase (ALT)
aspartate aminotransferase (AST) and hyaluronic acid (HA) in serum were detected using an automatic biochemistry analyzer. The expressions of desmin
smooth muscle actin (SMA) and Foxp3 in liver were detected by immunofluorescence. The regulatory T cell (Treg) frequency was determined through flow cytometry analysis. Collagen-Ⅰ
SMA
IL-6
tumor necrosis factor α (TNF-α)
interleukin (IL)-1β and transforming growth factor β1 (TGF-β1) expression levels were measured using quantitative polymerase chain reaction (qPCR).
Results:
2
Masson's staining result showed fewer pseudolobule structures and fibrous connective tissue in the GSG-treatment groups than in the spontaneous recovery group. Ultrasonography showed that GSG treatment reduced the number of punctate hyperechoic lesions in mice cirrhotic livers. The serum ALT
AST
HA levels were significantly ameliorated by GSG treatment (ALT:
F
=8.104
P
=0.000; AST:
F
=7.078
P
=0.002; and HA:
F
=7.621
P
=0.001). The expression levels of collagen-Ⅰ and SMA in the cirrhotic livers were also attenuated by GSG treatment (collagen-Ⅰ:
F
=3.938
P
=0.011; SMA:
F
=4.115
P
=0.009). Tregs
which were elevated in the fibrotic livers
were suppressed by GSG treatment (
F
=8.268
P
=0.001). The expressions of IL-6
TNF-α and IL-1β increased
and TGF-β levels decreased in the cirrhotic livers after GSG treatment (IL-6:
F
=5.457
P
=0.004; TNF-α:
F
=6.023
P
=0.002; IL-1β:
F
=6.658
P
=0.001; and TGF-β1:
F
=11.239
P
=0.000).
Conclusions:
2
GSG promoted the resolution/regression of cirrhosis and restored liver functions in part by suppressing Treg cell differentiation
which may be mediated by hepatic stellate cells.
关键词
Keywords
Ganshuang Granulesliver cirrhosisregulatory T cellhepatic stellate cellChinese medicine