2.Development history of methodology of Chinese medicines' authentication.
Ke-Li CHEN ; Lin-Fang HUANG ; Yi-Mei LIU
China Journal of Chinese Materia Medica 2014;39(7):1203-1208
This paper reviewed the emergence process of the subject and methodology of Chinese Medicines' Authentication. Based on the research progress and major achievements acquired in research of each methodology including identification of origin, description, microscopic, physical, chemical and biological characteristics of Chinese medicines, it is expounded that the development process of each methodology combined modem digital technology, information science and its own characteristics. And the development direction is further described for methodology of Chinese Medicines' Authentication towards systematization and informationization.
Chemistry, Pharmaceutical
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history
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methods
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Drug Contamination
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prevention & control
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Drugs, Chinese Herbal
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chemistry
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history
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pharmacology
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History, 20th Century
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History, 21st Century
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Quality Control
3.Analysis on the effect of herbal reyanbao combined with rehabilitation training on the rehabilitation of patients with lumbar disc herniation
Ke CHEN ; Yi ZHANG ; Ling ZHANG ; Pei HUANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):106-108
Objective To study the effect of herbal reyanbao combined with rehabilitation training on the rehabilitation of patients with lumbar disc herniation.Methods 120 cases with lumbar disc prolapse as the research object from January 2015 to December 2016 in Wuhan integrated traditional Chinese and western medicine hospital were divided into two groups(the control group and the observation group).The control group were treated with routine conservative+conventional nursing plan, and the observe group were given herbal reyanbao combined with rehabilitation training.Clinical data were compared in the two groups.Results The clinical effect and rehabilitation degree in the observation group were better than those in the control group, the difference was statistically significant(P< 0.05).Conclusion It can help patients with lumbar disc herniation recover as soon as possible which herbal reyanbao combined with rehabilitation training were used on the rehabilitation of patients, and it is worthy of application.
4.Optimum process for Kangfuxin Drop Pill by orthogonal design
Xiaofang LI ; Yi HUANG ; Lan BAI ; Ke LI
Chinese Traditional Patent Medicine 1992;0(12):-
AIM: To selecte the best process for Kangfuxin Drop Pills. METHODS: With appearance,weight coefficient of variation and dissolution time for index sign,orthogonal design was applied. RESULTS: The results indicated that the excellent factors and levels were as follows: the scale between PEG6000 and drug extraction was four to one,the temperature of drug fluid was at 85 ?C,drip rate was 40 drops/min. CONCLUSION: The method adopted is steady and feasible.
5.Simultaneous Determination of 3 Isoflavones in Shenqi Granule by HPLC
Lihong WEN ; Ke SHI ; Shiqiong HUANG ; Yi ZHANG
China Pharmacy 2015;26(36):5155-5157
OBJECTIVE:To establish a method for simultaneous determination of the confents of calycosin-7-glucoside,calyco-sin and formononetin in Shenqi granule. METHODS:HPLC was performed on the column of Welch Ultimate XB-C18 with mobile phase of acetonitrile-0.2% Formic acid solution (gradient elution) at flow rate of 1.0 ml/min,detection wavelength was 250 nm, column temperature was 35 ℃,and injection volume was 10 μl. RESULTS:The linear range of sample quantity was 0.008-0.32 μg for calycosin-7-glucoside(r=0.999 9),0.005-0.20 μg for calycosin(r=0.999 7)and 0.007-0.28 μg for formononetin(r=0.999 8);RSDs of precsion,stability and reproducibility tests were no more than 1.59%;recoveries were 98.17%-99.17%(RSD=0.67%, n=6),98.03%-99.66%(RSD=0.57%,n=6) and 98.16%-99.12%(RSD=0.43%,n=6). CONCLUSIONS:The method is sim-ple,accurate and reliable,and can be used for the content determination of Shenqi granule ofiso flavones.
6.A NIR qualitative and quantitative model of 8 kinds of carbonate-containing mineral Chinese medicines.
Ming-Yang YUAN ; Bi-Sheng HUANG ; Chi YU ; Yi-Mei LIU ; Ke-Li CHEN
China Journal of Chinese Materia Medica 2014;39(2):267-272
The aim of this paper is to apply near infrared spectroscopy techniques to construct a rapid identification method for 8 kinds of mineral Chinese Medicines containing carbonates. The qualitative model using clustering analysis method in OPUS software can identify accurately 8 kinds of carbonate-containing mineral Chinese medicines. The near-infrared quantitative model was established by using partial least squares method (PLS) for 7 mineral Chinese Medicines in which main component is calcium carbonate. Compared with the results by EDTA titration, the established quantitative analysis model for calcium carbonate content showed a good prediction result that when the content is between 47.61% -99.17%, the average relative deviation of the prediction result is 0.24% and the average recovery rate was 100.3%. The results also showed that the model using near infrared spectroscopy can get not only a rapid identification of the 8 mineral Chinese medicines containing carbonates, but also an accurate and reliabe content determination of calcium carbonate for the 7 mineral Chinese medicines which contain the component.
Carbonates
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analysis
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Medicine, Chinese Traditional
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Minerals
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chemistry
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Software
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Spectrophotometry, Infrared
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methods
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Time Factors
7.Quantitative models of Raman spectroscopy for five kinds of traditional Chinese medicine containing CaCO3 based on an improved siPLS.
Long CHEN ; Ming-yang YUAN ; Jing MING ; Yi-mei LIU ; Bi-sheng HUANG ; Ke-li CHEN
China Journal of Chinese Materia Medica 2015;40(18):3608-3615
The aim of this paper is to apply Raman spectroscopy technique to develop rapid quantitative models for five kinds of Traditional Chinese Medicine containing CaCO3. In the experiment, Raman spectras of 67 batch of sample including Otolithum Sciaenae, Galaxeae Os, Ophicalcitum, Calcite, Stalactite and their mixture which had different content of CaCO3 were collected, and the quantitative models were established by using an improved siPLS to optimize the characteristic spectral bands and using the CaCO3 contents which were measured by EDTA titration method as references. Compared with the results by EDTA titration, the established quantitative model for CaCO, content showed a prediction result that the average relative deviation of the prediction results is 2. 71% and the average recovery rate was 100.46%, when the content is between 0.465 4-0.999 7, and when the characteristic spectral bands of 1 290-1 280, 730-714, 700-690, 660-650, 465-460, 455-445, 405-385 cm(-1) had been optimized. The result also showed that the model using Raman spectroscopy and based on an improved siPLS can get a rapid determination for contents of 5 kinds of Traditional Chinese Medicine containing CaCO3.
Calcium Carbonate
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chemistry
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Drugs, Chinese Herbal
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chemistry
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Least-Squares Analysis
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Models, Statistical
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Plants, Medicinal
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chemistry
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Spectrum Analysis, Raman
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methods
8.Effect of aerobic exercise on genome expression in human skeletal muscle
Biyan HUANG ; Jiebing KE ; Xiang ZHANG ; Zhongyi FU ; Li JIANG ; Yi SUN ; Wang WANG
Chinese Journal of Tissue Engineering Research 2009;13(28):5580-5584
OBJECTIVE: To evaluate the effect of aerobic exercise on genome expression in human skeletal muscle. METHODS: Six healthy sedentary elderly men aged (66+9) years were selected from military cadre retirement centers and after exercise. Testing indices included height, weight, vital capacity, step index and maximal oxygen uptake. Needle biopsies were obtained from the skeletal muscle before and after the last training. Total RNA extracted from the samples was hybridized to Affymetrix U 133A platform, the gene expression datum was analyzed.RESULTS: Aerobic exercise was shown to improve cardiorespiratory function and reduce body fat of elder subjects. It could alter the genome expression in human skeletal muscle, the number of genes that passed filtering criteria was 725. The most differently expressed genes (n=20) were investigated in this study, in which there were 3 upregulated and 17 downregulated. According to gene function annotations, the differential genes were classified into 8 categories which concerned cellular component and biological process, Kyoto Encyclopedia of Genes and Genomes (KEGG) searching showed 4 genes' metabolism pathway. CONCLUSION: Systematic aerobic exercise upregulates expression of enzyme genes concerning tricarboxylic acid cycle, and downregulates expression of genes conceming muscle protein synthesis and sphingolipid. It is suggested that aerobic exercise is good to protect human nerves' integrity, exerts positive action on anti-aging and accelerate the aerobic metabolism of lipid materials in vivo.
9.Clinical study of rigid gas-permeable lenses to correct astigmatism for keratoconus
Li-Qiang, WANG ; Li, LIU ; Yi-Fei, HUANG ; Bao-Ke, HOU
International Eye Science 2006;6(5):1002-1004
AIM: To evaluate visual outcome and wearing times in eyes fitted with a rigid gas permeable contact lenses and to assess the role of these lenses in therapeutic contact lens practice.METHODS: Patients fitted with RGP from May 2004 to December 2005 were retrospectively reviewed. Ocular diagnosis,flat and steep curvatures by corneal topography. The data included initial base curve, power, and the number of changes made in parameters during the follow-up. The outcome data included visual acuity and the duration of follow-up and lens wear. Complications and complaints were also noted.RESULTS: Forty-Three eyes of 25 patients had keratoconus were reviewed. The mean age of patients was 19.88 ±3.11years. 26 (60.5%)eyes achieved 20/20 visual acuity;15(34.9%) eyes achieved 20/25 to 20/40; and 1 (2.3%) eyes achieved 20/50 to 20/70. 37 (86.0%) eyes achieved visual improvement. No infection or neovascularization was noted; a corneal abrasion occurred in one eye.CONCLUSION: RGP may be a better alternative in selected patients with keratoconus rather than penetrating keratoplasty.
10.Effects of electro-acupuncture on functional performance and the expression of apoptosis-related proteins Bcl-2 and Bax in the hippocampal CA1 region of rats with cerebral infarction
Qian YU ; Xiaohong LI ; Ling HUANG ; Ming CHENG ; Yi LI ; Xinpu PENG ; Ke YU
Chinese Journal of Physical Medicine and Rehabilitation 2012;34(4):245-249
Objective To observe effects of electro-acupuncture (EA) on the expression of apoptosis related protein B-cell lymphoma/leukemia gene 2 (Bcl-2) and Bcl-associated protein X (Bax) in the hippoeampal CA1 region of rats with cerebral infarction,and on their behavior. MethodsAn animal model of cerebral ischemia was established by right side middle cerebral artery occlusion using thread in 48 male,adult Wistar rats,who were then randomly divided equally into an EA group and a control group.Both groups were sub-divided into 1 week,2 weeks and 3 weeks subgroups.The EA group began receiving EA 24h after the occlusion,applied at the Baihui (DU20) and Dazhui (BU14) points,once daily,for one,two or three weeks.The control group was reared conventionally and was not given any special treatment.The rats'learning and memory,motion and neural function were evaluated.The expression of Bcl-2 and Bax in the CA1 region of the hippocampus on the infarcted side and changes of apoptosis indexes were detected using immunohistochemical techniques.ResultsThe learning,memory,motion and neural function of the EA group rats were better on average than those of the control group at all observation time points.The expression of Bcl-2 protein increased along with reduced expression of Bax protein in the EA group significantly more than among the controls.TUNEL positive cells in the CA1 region of the hippocampus were reduced significantly in the EA group compared with the control group.ConclusionsBehavioral ability after cerebral infarction can be improved by EA at the Baihui (DU20) and Dazhui (BU14) points.EA can up-regulate the expression of Bcl-2 and down-regulate the expression of Bax and reduce TUNEL positive cells in the CA1 region of the hippocampus after cerebral infarction,which might be the mechanism of its neuroprotection.