1.Research status and analysis of English translation of package instruction of Chinese medicine
International Journal of Traditional Chinese Medicine 2017;39(5):385-390
Through approaches of literature statistics and content analysis, the English translation studies of package instruction of Chinese medicine from Chinese literature database were summarized and analyzed, including China National Knowledge Infrastructure (CNKI), Wangfang Data and VIP Database. It was found that there existed four main problems in English translation of package instruction of Chinese medicine. First, there were relatively few studies in this field. Second, the papers were distributed unevenly in the relevant periodicals. Third, most studies were practice-based studies. Fourth, the research methods were simple. Theoretical guidance, research system and empirical research should be paid attention in English translation studies of package instruction of Chinese medicine.
2.Clinical application of Micro-implant anchorage in orthodontics
Dingmei LI ; Wen TU ; Jin LEI
Chinese Journal of Primary Medicine and Pharmacy 2013;20(12):1794-1795
Objective To investigate the clinical application and effect of micro-planting nail anchorage in orthodontics.Methods Fifty-six patients with oral orthodontic were randomly divided into two groups.29 patients in the observation group were used micro-planting nail anchorage,27 patients in the control group were used the strong non-implant anchorage.Results The reduction of upper incisor inclination and distance in observation group was significantly higher than control group.In another hand,displacement of molars in observation group was significantly lower than control group,the difference was significant(t =9.714,4.491,17.172,all P <0.05).Conclusion Micro planting nail can provide the ideal anchorage and orthodontic treatment,and it has the advantages of easy and flexible operation,and it can be instantly afterburner,reliable quality,worthy of clinical application and promotion.
3.Design and development of medical consumables management system based on C/S mode
Feng YANG ; Tiexiang WEN ; Shenxian TU
Chinese Medical Equipment Journal 2004;0(09):-
Medical consumables management plays an important role in hospital management from the view of both enhancing the hospital management and facilitating the computation of consuming material cost.Based on the practical experience of the consumables management system,this paper presents a plan for medical consumable management system based on C/S mode,and its main functions and features.
4.Chemical constituents of Abrus mollis
Jing WEN ; Haiming SHI ; Pengfei TU
Chinese Traditional and Herbal Drugs 1994;0(05):-
Objective To study the constituents of Abrus mollis.Methods The constituents were isolated by chromatographic methods,their structures were elucidated by spectroscopic evidences.Results Eleven compounds were purified and their structures were identified,they were identified as ?-sitosterol(Ⅰ),stigmasterol(Ⅱ),nonacosanyl caffeate(Ⅲ),daucosterol(Ⅳ),betulinic acid(Ⅴ),vanillic acid(Ⅵ),inositol methyl ether(Ⅶ),sucrose(Ⅷ),soyasaponin Ⅰ(Ⅸ),kaikasaponin Ⅲ(Ⅹ),and dehydrosoyasaponin Ⅰ(Ⅺ).Conclusion Compounds Ⅰ,Ⅲ,Ⅳ,Ⅵ,and Ⅶ-Ⅺ are isolated from this plant for the first time.
7.Preparation characterization and antitumor activity in vitro of berberine hydrochloride polymeric micelles.
Wen-zhuan MA ; Jin-ling WANG ; Peng-fei TU
China Journal of Chinese Materia Medica 2015;40(21):4182-4188
With polyethylene glycol vitamin E succinate (TPGS) as the carrier materials, and berberine hydrochloride ( BER) as model drug, we formed berberine hydrochloride (BER) -loaded TPGS nanomicells (BER-PMs) using filming-rehydration method to improve its solubility and in vitro anti-tumor effect. The transmission electron microscope (TEM) was used to observe the particle appearance; particle detector was used to detect the diameter and Zeta potential; and ultracentrifugation was utilized to determine the encapsulation efficiency (EE) and drug-loading (DD); dynamic dialysis method was used to study the in vitro release behavior of BER-PMs, and the anti-tumor activity against MCF-7 cells was determined by MTT method. Results showed that the average particle size of BER-PMs was (12.45 ± 1.46) nm; particle size was uniform and spherical; drug loading and encapsulation efficiency were (5.7 ± 0.22)% and (95.67 ± 5.35)%, respectively. Zeta potential was (-1.12 ± 0.23) mV; release rate within 24 h was 37.20% and 41.14% respectively in pH 7.4 and pH 6.5 phosphate buffer in vitro; compared with BER, BER-PMs can significantly inhibit MCF-7 cell proliferation (P < 0.05), promote cell apoptosis and improve the anti-tumor activity of BER in vitro. Therefore, the formed berberine hydrochloride micelle can more effectively promote the apoptosis of MCF-7 cell, and improve the drug's in vitro anti-tumor effect.
Antineoplastic Agents
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chemistry
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pharmacology
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Berberine
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chemistry
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pharmacology
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Cell Death
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drug effects
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Cell Survival
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drug effects
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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MCF-7 Cells
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Particle Size
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Polymers
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chemistry
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pharmacology
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Solubility
8.Expression of 11β-hydroxysteroid dehydrogenase type 1 on hippocampus of rat with chronic unpredictable mild stress
Shixiang CHENG ; Yue TU ; Sai ZHANG ; Li WEN ; Xiaozhi LIU
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(7):634-637
ObjectiveTo investigate the roles of 11 β-hydroxysteroid dehydrogenase type 1 ( 11 β-HSD1 )on hippocampus of rat with chronic unpredictable mild stress (CUMS).MethodsTwenty-four male SpragueDawley rats were randomly divided into control group and depressive model group. Chronic unpredictable mild stress (CUMS) was used to make up depressive animal model.Behavioral changes were recorded by body weight measuring,sucrose consumption test (SCT) and open field test (OFT),respectively.The mRNA transcription of 11β-HSD1 in hippocampus tissues of the rats were detected by real-time RT-PCR,and the protein expression of 11β-HSD1 were detected by western blot and immunofluorescence.ResultsBcforc starting CUMS protocol,the rats exhibited equivalent weight and sucrose consumption.Twenty-eight days after CUMS protocol,behavior parameters such as body weight,sucrose consumption,nunber of crossing,and number of rearing were significantly decreased in rats exposed to CUMS group compared with control group (P < 0.05,P < 0.01 ).Correspondingly,realtime RT-PCR assays showed the mRNA expression of 11 β-HSD1 in the hippocampus of CUMS group,which was (31 ±9) % lower than that of control group.Meanwhile,the protein expression of it in CUMS group was lower than that of control group (P < 0.05 ).Inmunofluorescence revealed that the number of positive 11 3-HSD1 cells was high (223 ± 13) in the control group,while the number was decreased prominently (92 ± 11 ) in the CUMS group (P < 0.01 ).ConclusionDepressive behavior of rats is induced and the expression of 11 β-HSD1 in the hippocampus is decreased prominently by CUMS,the mechanism of which is at least related to the low expression of 11β-HSD1 and disturbance of glucocorticoid metabolism caused by CUMS.
9.Clinical analysis of the gingival inflammation at fixed orthodontic treatment
Dinmei LI ; Wen TU ; Jin LEI ; Weiyu ZHOU
Chinese Journal of Primary Medicine and Pharmacy 2012;19(14):2120-2121
Objective To observe the clinical orthodontic treatment and gingivitis factors,looking for targeted prevention measures.Methods 200 patients with orthodontic treatment were randomly equally divided into two groups,the control group was given conventional treatment guidelines,the treatment group on the basis of the control group was given health knowledge missionary and urged to practice good oral hygiene habits.After 3 and 6 months of treatment,evaluation of gingival status of the two groups.Results The two groups of patients after 3 and 6 months of treatment,l to 3 months of treatment,the gums of the patients were graded statistically significant,treatment of 6 months in both groupscomparison was statistically significant(x2 =8.86,P < 0.01).Conclusion In the process of orthodontic treatment should be to strengthen the oral health knowledge missionary urge patients to develop good oral hygiene habits,plus the reasonable operation of the doctor helps to reduce the process of orthodontic treatment in periodontal diseases.
10.Development of a novel quantitative real-time assay using self-reporting duplex mutation primers for detection of HCV
Qianfeng XIA ; Yangan WEN ; Jinbo LIU ; Pu LI ; Zhiguang TU
Chinese Journal of Laboratory Medicine 2011;34(8):735-738
Objective To establish a novel real-time PCR method to detect HCV RNA using Selfreporting duplex mutation primers.Methods The recombinant vector pMD18-T-HCV 5′-NCR was used as the calibrator.The Self-reporting duplex mutation primers were designed according to the gene sequence.And then the PCR reaction system was optimized and evaluated.The specificity,sensitivity and reproducibility of real-time PCR were estimated,The serum specimens from 90 cases(30 cases of HCV,30 cases of other viral hepatitis and 30 healthy volunteers) were tested with this real-time PCR; Results were compared with those obtained using a commercial TaqMan kit.Results The assay was established.It showed linearity over a wide range from 20 - 109 IU/ml.Intra-experimental coefficients of variation(CVs) were 1.37% -4.59%,and inter-experimental CVs were 1.58% -4.81%,respectively.There was no significant difference of HCV genome number tested by the two methods(R2 = 0.95) in 30 hepatitis C patients; HCV DNA was not detected in any serum samples of 30 healthy volunteers by the two methods.The specificity was 100%(60/60).All the samples in patients with clinically confirmed HCV infections showed HCV RNA positive.There wass good correlation between the quantitaive results and results obtained using the commercial TaqMan kit.Conclusions It is demonstrated that real-time PCR is a reliable,accurate and feasible assay for HCV.The establishment of this assay provided alternative technology for clinical diagnosis or therapeutic drug monitoring in the field of HCV infection and epidemiologic survey.