3.Effects of Chinese herbal medicine Xuefu Zhuyu Decoction on angiotensin II-induced proliferation and extracellular matrix synthesis of rat cardiac fibroblasts.
Yan SHEN ; Hong WEI ; Chunlan JIN
Journal of Integrative Medicine 2011;9(3):313-9
To investigate the effects of Xuefu Zhuyu Decoction, a compound Chinese herbal medicine, on the proliferation and extracellular matrix synthesis of cardiac fibroblasts (CFs) from neonatal rats induced by angiotensin II, and to explore the mechanism of Xuefu Zhuyu Decoction in improving myocardial fibrosis.
4.Effect of peripheral vision control technology in the development of juvenile myopia
Jin-Ou, HUANG ; Xiao-Hong, WEI
International Eye Science 2015;(2):378-380
AlM:To investigate the effect of peripheral vision control technology for delaying the development of juvenile myopia.METHODS:A total of ninty-nine cases of 12 ~18 year-old myopic patients were randomly divided into two groups. The experimental group was peripheral vision control technology group whose members wore the special lenses which can help correct the hypermetropic defocus of peripheral retina. The other was control group whose members wore ordinary monofocal lenses. All the subjects needed to accept re-examination every 3mo and be recorded the data of dioptre, corneal curvature and axial length.RESULTS: After 18mo, the dioptre and axial length of two groups had increased in varying degree. But the data's different quantity of the corneal curvature in each group had no statistical significance ( P > 0. 05 ). Themyopia deepen quantity in experimental group was-0. 65±0. 65D and its axial growth was 0. 23±0. 22mm, and the myopia deepen quantity in control group was -1. 17 ± 0. 50D and its axial growth was 0. 41 ± 0. 17mm. Under the circumstance of valid data, the increment of myopia and axial length in experimental group was lower than that in control group (P<0. 05).CONCLUSlON: Peripheral vision control technology can delay the development of juvenile myopia effectively.
5.Relationship between autophagy and T2DM and intervention effect of traditional Chinese medicine.
Jin-ni HONG ; Wei-wei LI ; Xue-mei WANG
China Journal of Chinese Materia Medica 2015;40(22):4351-4354
Insulin resistance and insulin secretion deficiency are main machanisms in inducing type 2 diabetes mellitus (T2DM), and mitochondria damage plays an important role in them. Research shows that autophagy is a self-protective mechanism of cells, which plays an important role in maintaining the normal structure and function of pancreatic β cells and improving insulin resistance. Previous studies show that traditional Chinese medicine can regulate cell autophagy to influence β cells and insulin resistance, type 2 diabetes mellitus and its complications. Thus this review will talk about the process of the relationship between autophagy and T2DM and the intervention effect of traditional Chinese medicine.
Animals
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Autophagy
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drug effects
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Diabetes Mellitus, Type 2
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drug therapy
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metabolism
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physiopathology
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Drugs, Chinese Herbal
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therapeutic use
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Humans
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Insulin
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metabolism
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Insulin Resistance
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Insulin-Secreting Cells
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cytology
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drug effects
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metabolism
6.Determination of phenolic acid in the fingerprint chromatogram of Tongguanteng Injection by HPLC
Fengqun LIU ; Hong CAO ; Shoudong JIN ; Cheng JIN ; Zhenman WEI ;
Chinese Traditional Patent Medicine 1992;0(03):-
Objective: To establish the fingerprint chromatogram of Tongguanteng Injection (caulis Marsdeniae Tenacissimae). Methods: HPLC with ZORBAX SB C 18 column was used, the (a) 0.05% H 3PO 4 H 2O and (b) ACN 0.05% H 3PO 4 H 2O (13∶87) (gradient elution) as a mobile phase and detection wavelength at 254nm. Results: 22 peaks were indicated on the HPLC fingerprint of Tongguanteng Injection. The relative retention time and relative peak area were obtained with itself peak at retention time 48.5 min. Conclusion: The method is simple and accurate with a good reproducibility and can be used as a quality control method for Tongguantent Injection.
7.Using corneal topography design personalized cataract surgery programs
Jin-Ou, HUANG ; Jin-Bang, CHEN ; Wei-Jiang, CHEN ; Yi-Song, QIU ; Xiao-Hong, WEI
International Eye Science 2014;(8):1436-1439
AIM:To investigate how to design personalized cataract surgery programs to achieve surgical correction of preoperative corneal astigmatism with surgical astigmatism under the guidance of corneal topography, improve postoperative visual quality and reduce the cost of treatment.
METHODS: Totally 202 cases ( 226 eyes ) cataract patients were divided into randomized treatment group and individualized treatment group. According to the method and location of the incision, randomized treatment group were divided into 8 groups. Surgical astigmatism after different incision were calculated with the use of preoperative and postoperative corneal astigmatism through vector analysis method. Individualized treatment groups were designed personably for surgical method with reference of every surgically induced astigmatism, the surgical method chooses the type of surgical incision based on close link between preoperative corneal astigmatism and surgically induced astigmatism, and the incision was located in the steep meridian. The postoperative corneal astigmatism of individualized treatment group was observed.
RESULTS: Postoperative corneal astigmatism of individualized treatment group were lower than that of 3.0mm clear corneal tunnel incision in the randomized treatment group, there were statistically significance difference, while with 3. 0mm sclera tunnel incision group there were no statistically significance difference. After 55. 8% of patients with the use of individualized surgical plan could undergo the operation of extracapsular cataract extraction with relatively low cost and rigid intraocular lens implantation, the per capita cost of treatment could be reduced.
CONCLUSION: Personalized cataract surgery programs are designed to achieve surgical correction of preoperative corneal astigmatism under the use of corneal topography, improve postoperative visual quality and reduce the cost of treatment.
8.Glucagon-like peptide-1 : New target for treating non-alcoholic fatty liver disease?
Ye LIU ; Tianpei HONG ; Rui WEI ; Jin YANG
Chinese Journal of Endocrinology and Metabolism 2015;31(5):386-389
Recent studies have demonstrated an association of glucagon-like peptide-1 (GLP-1) signaling defect with non-alcoholic fatty liver disease (NAFLD).Native GLP-1 and GLP-1-based agents may directly act on hepatocytes through activation of GLP-1 receptors in hepatocytes,resulting in the regulation of gene expression associated with insulin resistance and lipid metabolism,and the suppression of oxidative stress in liver cells.Moreover,GLP-1-based agents have been reported to be effective in improving hepatic endpoints in patients with NAFLD.
9.Study on Expressions of Hydrogen Sulfide-producing Enzymes in Esophagus of Patients with Achalasia
Lili ZHANG ; Wei ZHAO ; Hong JIN ; Bangmao WANG
Chinese Journal of Gastroenterology 2017;22(2):87-90
Achalasia is a primary esophageal motility disorder.It has been widely accepted that the occurrence of achalasia is associated with reduction of inhibitory neurotransmitters.Hydrogen sulfide,which is known as a gastrointestinal inhibitory neurotransmitter,is produced endogenously from L-cysteine mainly via cystathionine beta-synthetase (CBS)and cystathionine gamma-lyase (CSE).Aims:To explore the relationship between hydrogen sulfide and achalasia by comparing the expressions of CBS and CSE in esophagus of patients with achalasia and the control subjects.Methods:Twenty-five achalasia patients undergoing peroral endoscopic myotomy from Jan.2013 to Jun.2015 at the Tianjin Medical University General Hospital were enrolled.Circular muscle samples in lower esophageal sphincter (LES)were obtained for detection of CBS and CSE immunohistochemically,and normal LES circular muscle samples from 10 patients with esophageal squamous carcinoma were served as controls.Reductions of CBS and CSE were evaluated semi-quantitatively.Results:Immunoreactivities for CBS and CSE were observed mainly in myenteric nerve plexus of LES.Compared with control subjects,expressions of CBS and CSE in LES of achalasia patients were significantly reduced (P all <0.05).More than 60%of the achalasia patients revealed severe reduction to complete loss of CBS and CSE immunoreactivities,whereas most of the control subjects were strongly positive for these two enzymes.Conclusions:Hydrogen sulfide-producing enzymes are significantly reduced and even absent in LES of patients with achalasia,which indicates that there exists a correlation between reduced hydrogen sulfide synthesis and achalasia.
10.Advances in Basic Science and Clinical Studies on Peppermint Oil in Treatment of Irritable Bowel Syndrome
Bin WANG ; Wei ZHAO ; Hong JIN ; Lili ZHANG ; Bangmao WANG
Chinese Journal of Gastroenterology 2017;22(2):118-120
Irritable bowel syndrome (IBS)is a commonly seen digestive system disease,and its pathogenesis is not fully clarified.The treatment of IBS includes change of life style and diet habit,medicine and psychotherapy,yet the therapeutic efficacy is not satisfactory.Studies have shown that peppermint oil is an effective drug for IBS,which can ameliorate symptoms of IBS and raise the patients'quality of life.This article reviewed the advances in basic science and clinical studies on peppermint oil in treatment of IBS.