1.Dengzhan Xixin injection as an adjuvant treatment for angina pectoris: a systematic review and Meta-analysis of randomized controlled trials.
Feng-jiao WANG ; Yan-ming XIE ; Xing LIAO ; Min JIA
China Journal of Chinese Materia Medica 2015;40(16):3298-3307
The paper is to systematically evaluate the efficacy and safety of Deng Zhan Xi Xin injection ( DZXXI) as an adjuvant treatment for patients with angina pectoris. The Cochrane Library, Medline, EMbase, CBM, CNKI, VIP, and Wan fang Data base were searched. Randomized controlled trials (RCTs) of DZXXI combined with western medicine routine treatment versus western medicine routine treatment alone for angina pectoris patients were all included. All trials were assessed according to the Cochrane Reviewer' s Handbook 5.1 for Systematic Reviews of Intervention and Meta analyses were performed by RevMan 5. 2 Software. A total of 30RCTs (3 086 patients including 1 572 patients of treatment group and 1 514 patients of control group) were included. Meta-analysis of treatment group compared with control group showed superior effect over reducing cardiovascular events ( OR = 0.33; 95% CI: [0.16, 0.67], P = 0.002, improving effective rate of DZXXI as adjuvant treatment for angina pectoris patients (OR = 3.97; 95% CI: [3.15, 5.02]; P < 0.000 010 and electrocardiogram curative effect (OR = 2.21; 95% CI; [1.83, 2.68]; P < 0.000 010. Funnel figure seemed that there was publication bias. The current limited evidence showed that when compared with the control group, treatment group was superior in improving patients with angina pectoris. But based on the limitations of the study, rigorous design with long follow up clinical trials are necessary for further evidence.
Adjuvants, Pharmaceutic
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Adult
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Aged
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Angina Pectoris
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drug therapy
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physiopathology
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Drugs, Chinese Herbal
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administration & dosage
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Electrocardiography
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Female
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Heart
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physiopathology
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Humans
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Injections
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Male
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Middle Aged
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Randomized Controlled Trials as Topic
2.Influence of acupuncture on pulmonary function of patients with asthma: a review
Yu-Ting WEI ; Xing-Ke YAN ; Yi-Fan JIA
Journal of Acupuncture and Tuina Science 2018;16(3):195-200
Asthma is a common disease with recurrent onset which severely affects patients' quality of life.Acupuncture can improve pulmonary functions in asthma patients and thus treat this disorder.To summarize the status of acupuncture treatment for asthma,we have collected clinical literatures published in the recent 10 years and analyzed the influence of acupuncture on pulmonary functions in asthma patients from the aspects of frequently used points,needling techniques,manipulation and mechanisms to provide references for treating asthma with acupuncture.
3.Optimization of the Extraction Technology of Bushen Huoxue Capsules by Central Composite Design-re-sponse Surface Method
Jia YIN ; Jian YIN ; Yan ZHU ; Bingqi XING ; Chunsheng FU
China Pharmacy 2016;27(16):2276-2278
OBJECTIVE:To optimize the extraction technology of Bushen huoxue capsules. METHODS:Central composite de-sign-response surface method was used to optimize the extraction technology with the amount of water and boiling time as main fac-tors using normalized value of the contents of icariin and salvianolic acid B,the yield of dry extract as index. Validation test was al-so conducted. RESULTS:The optimal extraction technology was as follows as 15-fold water,reflux extracting for 75 min,extract-ing for 2 times. The deviation of measured value and predicted value was 0.000 3% in validation test. CONCLUSIONS:The cen-tral composite design-response surface method can be used to optimize the extraction technology of Bushen huoxue capsules with good prediction,and the technology is simple and stable.
4.Risk factors for pancreatic fistula after pancreaticoduodenectomy and its prevention and treatment measures
Guoquan XING ; Tianqing YAN ; Zhishuo JIA
Journal of Clinical Hepatology 2015;31(12):2110-2113
Pancreatic fistula, a common complication after pancreaticoduodenectomy, is a severe condition with a high mortality. Therefore, early diagnosis of this condition and effective prevention and treatment measures are essential. This article reviews the diagnostic criteria for pancreatic fistula, the risk factors for its development, and research advances in the prevention and treatment of pancreatic fistula.
5.Determination of polysaccharides content of Gentiana farreri from different producing areas based on anthrone-sulfuric acid method.
Li LIN ; Yan WANG ; Fu-Xing WANG ; Jia-Yan HE ; Hang-Lin ZHANG
China Journal of Chinese Materia Medica 2014;39(14):2774-2776
Study a method for the detemination of the content of polysaccharides in Gentiana farreri, and analysis of the content of polysaccharides from different producing areas. The results showed that using the anthrone-sulfuric acid method, simple operation, accurate result. Sample was measured at 620 nm absorbance after anthrone-sulfuric acid color, at this wavelength, solution absorption and glucose showed a good linear relationship; The linearity was in the range of 0.01-0.07 g x L(-1) (r = 0.996 7). The recovery rate was 99.41%, with RSD of 2.0%. Considering the experimental conditions, to determine the solid-liquid ratio 1:60, extracting time 50 min, concentration of ethanol 80%. The mass fraction of polysaccharides was the highest to reached 0.743% in G. farreri from Gansu Xiahe. This experiment has laid a good foundation for further study on G. farreri.
Anthracenes
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chemistry
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Chemistry Techniques, Analytical
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methods
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Gentiana
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chemistry
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growth & development
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Geography
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Linear Models
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Polysaccharides
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analysis
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Reproducibility of Results
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Sulfuric Acids
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chemistry
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Time Factors
6.Research advances in the brain mechanisms of acupuncture effects based on the BOLD-fMRI technology
Yan SUN ; Chong-Bing MA ; An-Guo LIU ; Xing-Ke YAN ; Jing JIA ; Wen ZHENG
Journal of Acupuncture and Tuina Science 2020;18(6):474-480
By summarizing the recent literatures on brain mechanisms with acupuncture intervention based on blood oxygenation level-dependent (BOLD)-functional magnetic resonance imaging (fMRI), the BOLD-fMRI examination and analysis methods, the points to be acupunctured, the corresponding meridian activation regions, the specific intensity range, functions and indications of the acupoints, the manifestation of 'bi-directional regulation' characteristics, fMRI performance of chronergy, laterality and needling qi of acupuncture were reviewed to provide the ideas for future research in this area.
7.Establishment of adventitious root culture system and scale-up fermentation of Tripterygium wilfordii.
Yan LI ; Lei CUI ; Yu-Qi YANG ; Lei ZHAO ; Jia-Min LEI ; Xing ZHANG
China Journal of Chinese Materia Medica 2015;40(1):53-58
Using MS as basic medium, supplemented with 1.0 mg · L(-1) IBA, the adventitious roots of Tripterygium wilfordii were induced, and the good adventitious root culture system was established by leaves or callus induced by leaves as explants. The adventitious roots were also induced with 2.0-4.0 mg · L(-1) NAA and the good adventitious root culture system established by using suspension cells from callus as materials to induce adventitious root. The content of triptolide of three adventitious roots culture system were exceeded in the natural root bark. The content of triptolide of AR3 adventitious roots was the highest about 5.3 times as that in the natural root bark. By using 5 L stirred fermentor during pilot enlarge cultivation, compared with 250 mL flask cultivation, the adventitious roots increment and secondary metabolites content per liter medium showed no significant difference. The accomplishment of this analysis laid a foundation by tissue culture production of the secondary metabolites of T. wilfordii.
Culture Media
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chemistry
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metabolism
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Fermentation
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Plant Growth Regulators
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analysis
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metabolism
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Plant Roots
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growth & development
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metabolism
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Tissue Culture Techniques
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instrumentation
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methods
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Tripterygium
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growth & development
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metabolism
8.Effects of amino acid on growth and secondary metabolites contents of adventitious roots of Tripterygium wilfordii.
Peng-Fei WEN ; Jia-Min LEI ; Qun LI ; Lei CUI ; Yan LI ; Xing ZHANG
China Journal of Chinese Materia Medica 2014;39(12):2267-2274
The adventitious root of Tripterygium wilfordii was used as experiment material to study effects of various concentration of aspartic acid, isoleucine, cysteine and arginine in MS medium on the growth and triptolide, wilforgine, wilforine contents of the adventitious roots. The results showed that compared with the control, supplemented with 0.25 mmol x L(-1) aspartic acid at 3rd week, the growth of the adventitious roots only accounted for 80%, but the content of triptolide of the adventitious roots and the medium was 1.36, 1.30 times, the content of wilforgine was 1.16, 1.37 times, the content of wilforine was 1.22, 1.63 times, respectively. At 3rd week 0.05 mmol x L(-1) isoleucine, the growth of adventitious roots was 97.3%, wilforgine of adventitious roots and medium 1.02, 1.27 times, wilforine 1.36 times and 1.15 times. At 1st week 0.25 mmol x L(-1) cysteine, the growth of the adventitious roots comprised 77.5% of the control, while content of triptolide of adventitious roots reached 1.87 times. At 2nd week 1.00 mmol x L(-1) cysteine, the growth of adventitious roots was 44.6% of the control, the content of wilforine in medium was 2.97 times. At 3rd week 0.50 mmol x L(-1) arginine, the growth of adventitious roots was 124.2%, the content of wilforgine and wilforine was 1.3, 1.4 times, respectively.
Amino Acids
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analysis
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metabolism
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Diterpenes
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analysis
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Epoxy Compounds
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analysis
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Lactones
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analysis
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metabolism
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Phenanthrenes
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analysis
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Plant Roots
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chemistry
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growth & development
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metabolism
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Pyridines
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analysis
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metabolism
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Secondary Metabolism
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Tripterygium
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chemistry
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growth & development
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metabolism
9.Effects of simvastatin treatment with different intervention programs on the bone quality of osteoporotic rats
Hao LIU ; Yan ZHANG ; Guobin ZHANG ; Lei XING ; Zhongbao JIA ; Faming TIAN
Chinese Journal of Comparative Medicine 2016;26(6):42-47
Objective To investigate the effects of simvastatin on the bone loss and deterioration of bone quality with different intervention programs. Methods Thirty two 3?month?old female Sprague?Dawley ( SD ) rats were randomized into 4 groups of 8 animals in each: All rats but those in the sham group ( A) received bilateral ovariectomy, and treated by vehicle (B), simvastatin (5 mg/kg/day) at first half period (C) or at latter half period (D). The rats in group C received simvastatin by a gavage after the OVX operation immediately, and stopped at 10 weeks after OVX. The rats in group D began to receive simvastatin treatment from 10 weeks after OVX and ended at 20 weeks after OVX. At week 20, all rats were sacrificed and the concentrations of serum PINP and ICTP were detected by ELISA, L3 vertabra was used to detect the bone mineral density, L4 vertebra was used to analyze the maximum loading and elastic modulus by compression test, and the microstructure of the L5 vertebra was detected by micro?computed tomography. Results 1. ELISA analysis:the concentrations of serum P1NP and ICTP in the groups A, B and C were significantly higher than that of group A (P<0?05). 2. BMD test showed that the rats in group B had significantly lower BMD than the other 3 groups (P<0?05), while the BMD of groups C and D were markedly lower than that of group A (P<0?05). 3. Biomechanical test:the maximum load and elastic modulus of L4 vertebrae in the group B were significantly lower than the other 3 groups ( P<0?05), and those of the groups C and D were markedly lower than that in the group A (P<0?05). 4. micro?CT:BV/TV and Tb. N in the sham operated rats were significantly higher than those of the other 3 groups, while the opposite trends was found in Tb. Sp (P<0?05), and the Tb. Sp in the groups C and D were significantly lower than that of group B (P<0?05). Conclusions Our data demonstrate that bone loss and deterioration of bone micro?structure and biomechanical properties occurred at 20 weeks after ovariectomy, both the first?half?period and latter?half?period treatment by simvastatin may partially prevent these changes, but can not restore the BMD to normal level.
10.Effects of simvastatin versus alendronate on bone loss and biomechanical property deterioration in ovariec-tomized rats
Yan ZHANG ; Hao LIU ; Lei XING ; Guobin ZHANG ; Zhongbao JIA ; Faming TIAN
Journal of Medical Postgraduates 2016;29(4):375-379
Objective Alendronate is widely used as an anti-osteoporosis agent , while simvastatin , as a lipid-lowering drug , is being considered beneficial for bone formation .The present study aims to compare the effects of simvastatin and alendronate on bone loss in ovariectomized ( OVX) rats. Methods Thirty-two female SD rats were equally randomized into a sham operation , an OVX mod-el, a simvastatin ( OVX +S), and an alendronate ( OVX +A) group.All the rats but those in the sham operation group underwent dual ovariectomy .The animals of the OVX model and OVX +S groups were treated intragastrically with vehicle and simvastatin at 5 mg per kg of the body weight per day , respectively , while those of the OVX+A group injected subcutaneously with alendronate at 70μg per kg of the body weight per week .After 12 weeks of intervention , all the rats were sacrificed for detection of the serum concentrations of PINP and ICTP by ELISA, analysis of bone mineral density and bone histo-morphometry parameters of L 4 vertebrae , determination of the maximum loading and elastic modulus of L 5 vertebrae by compression test. Results The serum concentrations of P1NP and ICTP were significantly lower in the sham operation than in the other three groups (P<0.05), and that of ICTP markedly lower in the OVX +A than in the OVX model and OVX +S groups (P<0.05).Bone mineral density was remarkably lower in the OVX model ([0.238 ±0.007] g/cm2 ) than in the sham operation ([0.276 ±0.015] g/cm2), OVX+S ([0.250 ±0.014] g/cm2) and OVX+A groups ([0.269 ±0.014] g/cm2) (P<0.05), lower in the OVX+S than in the sham operation and OVX +A groups (P<0.05), but with no statistically significant difference between the latter two (P>0.05).Bone histomorphometry showed significantly lower BV /TV in the OVX model than in the sham operation and OVX +A groups ([19.9 ±1.69]%vs [29.03 ±2.59]%and [27.05 ±1.91]%, P<0.05), but markedly higher Tb.Sp in the former than in the latter two groups ([357.33 ±26.55] μm vs [211.17 ±16.56] μm and [252.50 ±19.35] μm, P<0.05).The maximum load and elastic modulus of L5 vertebrae were significantly lower in the OVX model rats than in the other three groups (P <0.05). Conclusion Both simvastatin and alendronate can inhibit bone loss in OVX rats , with comparable effects of preventing the deteriora-tion of biomechanical properties , but the latter is evidently more effective in maintaining bone mineral density .