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.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.
3.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.
4.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.
5.Effect of restraint stress at different periods on SOD and MDA of normal rat serums and mucosal tissues
Hongyan ZHOU ; Wenbin QIE ; Junlin WEN ; Weifeng TU
The Journal of Practical Medicine 2014;(24):3912-3915
Objective To investigate the effects of restraint stress (RS) in different periods on SOD and MDA of normal rat serums and mucosal tissues. Methods 32 adult male Wistar rats were randomly divided into normal control group (NC group, n=8), and restraint stress groups of 3 days, 5 days and 7 days (RS3, RS5 and RS7 groups, n=8 at each group). The comparisons were done between all the groups in terms of the general extent of gastric mucosal injury, gastric mucosal injury ulcer index (UI), water content, the activity of super oxide dismutase (SOD), and the level of malondialdehyde (MDA) in serum and mucosal. Results Compared with NC group, gastric mucosal injuries in RS group were more severe, the UI and water content was proportionally related with the restraint periods. Meanwhile, the serum and mucosal SOD in the RS groups were all increased, and with prolonged restraints, the SOD were decreased, but the serum and mucosal MDA were increased (P<0.01) and SOD/MDA in the mucosa lowered as well (P<0.01). Conclusion Restraint stress may cause mucosal injury proportional to the stress time and related with lowered SOD/MDA in mucosal tissues.
6.Effects of sufentanil pretreatment on the TRPV1 mRNA expression in the hypothalamus and gastric mucosa in the rats with acute gastric mucosa lesion induced by water immersion and restraint stress (WIRS)
Junlin WEN ; Weifeng TU ; Wenbin XI ; Hongyan ZHOU ; Shaoqun XU
The Journal of Practical Medicine 2014;(12):1856-1859
Objective To observe the protective effect of sufentanil pretreatment on the rats with acute gastric mucosa lesion (AGML) induced by water immersion and restrain stress (WIRS) and its effect on TRPV1 mRNA expression in the hypothalamus and gastric mucosa. Methods Thirty male Wistar rats were randomly designed into 3 groups, including the normal control group (Group NC, n = 10), the group treated with WRIS for 6 h (Group WIRS, n = 10) and the group pretreated with sufentanil (Group SF, n = 10). The model of AGML was established by the classic WIRS method , and observed for the general extent of gastric mucosal injury at WIRS for 6 hr, and calculated gastric mucosal injury ulcer index (UI) and the PH value of gastric juice; The quantification of TRPV1 mRNA expression in hypothalamus and gastric mucosa was performed using quantitative real-time PCR; In addition, the activity of super oxide dismutase (SOD) and the level of malondialdehyde (MDA) in serum were detected. Results Compared with group NC, gastric mucosal in Group WIRS was injured more seriously , and the UI and the activity of MDA were also obviously increased , but the change of SOD activity was not apparent; The TRPV1 expression in gastric mucosal decreased apparently. Sufentanil pretreatment could effectively relieve gastric mucosal injury induced by WIRS , and make the UI and the activity of MDA decreased , and up-regulate TRPV1 mRNA expression in the hypothalamus and gastric mucosa. Conclusions Sufentanil pretreatment can effectively relieve AGML induced by WIRS , which may be related to the control of oxidative stress response , the reduced gastric acid secretion , and the upregulation of the TRPV1 mRNA expression in the central and periphera nerve.
7.Prokaryotic expression, purification, identification of human cystatin C and preparation of its antiserum
Tingmei CHEN ; Jiafu FENG ; Ju CAO ; Yangan WEN ; Zhiguang TU
Journal of Third Military Medical University 2003;0(10):-
Objective To construct a prokaryotic expression vector of cystatin C (Cys C), purify Cys C protein produced by the expression system, and prepare its antiserum. Methods Total RNA was isolated from HL-60 cells, and human Cys C gene was amplified with RT-PCR. The cDNA fragment was cloned into pMD18-T vector and which was confirmed by sequencing. The enzyme-digested target fragment was cloned into PET-32(a) expression vector and transfected into E.coli. BL 21(DE3), in which Cys C expression was induced. After the inclusion body protein was purified through Ni2+ affinity chromatography, processed by dialysis, identified by Western blotting, a rabbit was immunized with the fusion protein, and the antiserum was obtained. Results The result of DNA sequence analysis showed that the cloned Cys C gene sequence was completely corresponding to GenBank data. SDS-PAGE and Western blotting showed that the expressed Cys C fusion protein was about 35?103, mainly existing in the inclusion body of E.coli., that could be purified through Ni2+ affinity chromatography. The titer of the antiserum to the purified protein was 1∶8 000 by ELISA, and Western blotting confirmed that the antiserum reacted specifically to the Cys C protein. Conclusion A recombinant Cys C protein and the specific polyclonal antibody have been obtained, which provides a basis for establishment of immunoassays of human Cys C.
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.