1.Control the quality standard of Acanthopanax
Qi WANG ; Leng-Qiu GUO ; Bo ZHANG ; Ya-Ping CAI ; Ting-Li LI
The Chinese Journal of Clinical Pharmacology 2014;(6):553-555
Objective To purification the Acanthopanax glycosides of two kinds of main component with macroporous resin method to be control the standard of quality of Acanthopanax medicinal materials.Methods Eleutheroside B and Eleutheroside E were isolated and purified by macro-porous resin.Determination of Acanthopanax senticosus Harms of Eleuth-eroside B and Eleutheroside E content by HPLC , as a quality standard of Acanthopanax senticosus.Results The sample concentration is 0.5 g· mL-1, adsorption velocity 2 BV· h-1, 30% ethanol eluent, elution rate 1 BV· h-1.Dialysis treatment.Column:C18 (4.6 mm ×250 mm,5μm);detection wavelength was 220 nm;mobile phase:water-acetoni-trile (0~10 min, 90∶10;10~30 min,90~80∶10~20 );flow rate:1.0 mL· min -1; Column temperature was 25 ℃.Conclusion The method of operation has good reproducibility which can be used as an effective method to control the quality of Acanthopanax senticosus harms.
2.A multi-center clinical trial of Qianlieantong tablets for chronic prostatitis.
Kai GUO ; Ming-Xing QIU ; Song-Liang CAI ; Jing LENG ; Yin-Fa HAN ; Guo-Xing SHAO ; Chuan-Hang WANG ; Xiang-An TU ; Luo-Yan YANG ; Ge-Ming CHEN ; Qiang ZHOU ; Yong DENG ; Xiao-Long WANG
National Journal of Andrology 2007;13(10):950-952
OBJECTIVETo observe the efficacy and safety of Qianlieantong Tablets in the treatment of chronic prostatitis.
METHODSA multi-center, self-controlled open clinical trial was conducted. A total of 280 subjects with chronic prostatitis were enrolled and treated by Qianlieantong Tablets, 3 times a day, 5 tablets each time. Before and after 2 and 4 weeks after the administration, NIH-CPSI scores and white blood cell counts in the prostate secretion were recorded.
RESULTSOf the 273 subjects evaluated, the rates of excellence, effectiveness and ineffectiveness were 35.2% (n = 96), 47.6% (n = 130) and 17.2% (n = 47), respectively, with a total effectiveness rate of 82.8%. After 4 weeks'medication, the scores of the subjects on NIH-CPSI pain, voiding and quality of life and white blood cell counts in prostate secretion were significantly decreased compared with pre-treatment (P < 0.01). No adverse events or laboratory abnormality related to the medication were observed.
CONCLUSIONQianlieantong Tablets has a significant effect on chronic prostatitis with high safety, particularly indicated in chronic prostatitis with pelvic pain.
Adult ; Chronic Disease ; Drug Administration Schedule ; Drugs, Chinese Herbal ; administration & dosage ; therapeutic use ; Humans ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Prostatitis ; drug therapy ; Quality of Life ; Tablets ; Treatment Outcome
3.Effect and mechanism of Bidens pilosa decoction on non-alcoholic fatty liver induced by high fat and high glucose in mice.
Xiao-le GAO ; Leng-Xin DUAN ; Ke-Ke QIU ; Man-Lin GUO ; Ye-Lin JIAO ; Dong-Mei WANG
China Journal of Chinese Materia Medica 2020;45(16):3915-3921
This study aimed to investigate the effect and possible mechanism of Bidens pilosa decoction on non-alcoholic fatty liver disease(NAFLD) induced by high fat and high glucose in mice. Bald/c mice were randomly divided into normal group, model group, metformin(200 mg·kg~(-1)) treatment group, Bidens pilosa decoction(10 g·kg~(-1)) treatment group, metformin and B. pilosa decoction(100 mg·kg~(-1)+5 g·kg~(-1)) treatment group. Except for the normal group, mice in the other four groups were fed with high-fat and high-glucose diet for 8 weeks to establish the non-alcoholic fatty liver model. After 4 weeks of treatment, blood was collected from the eyeballs, the mice were sacrificed, and relevant indicators were detected. The results showed that compared with the model group, blood lipid and blood glucose levels of each treatment group were significantly lower(P<0.05); HE staining results showed that liver pathological damage in each treatment group was significantly improved; oil red O staining results showed fat distribution in each treatment group significantly reduced(P<0.01); immunohistochemical staining showed that glucose regulated the protein expression of protein 78(GRP78) in liver tissues of each treatment group was also significantly reduced(P<0.01); Western blot results showed that endoplasmic reticulum stress signal pathway-related factors GRP78, phosphorylated-protein kinase R-like ER kinase(p-PERK), eukaryotic translation-initiation factor 2α(eIF2α), activating transcription factor 4(ATF4), C/EBP homologous protein(Chop), inositol requiring 1α(IRE1α), and cleaved-cysteinyl aspartate specific proteinase 12(cleaved-caspase-12) were significantly reduced(P<0.01). The results of the combined drug treatment group were better than those of the single drug treatment group. These results showed that B. pilosa decoction had the effect in improving non-alcoholic fatty liver, and its mechanism may be related to the down-regulation of the expression of endoplasmic reticulum stress(ERS)-related factors, and the reduction of the apoptosis of hepatocytes caused by ERS and the down-regulation of blood lipid and blood glucose levels.
Animals
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Apoptosis
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Bidens
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Endoplasmic Reticulum Stress
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Endoribonucleases
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Glucose
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Mice
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Non-alcoholic Fatty Liver Disease
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Protein-Serine-Threonine Kinases