1.Quantitative analysis of several alkaloids in Fritillaria L. by capillary electrophoresis
Xia ZHAO ; Yang LU ; Zenai CHEN ;
Chinese Traditional and Herbal Drugs 1994;0(02):-
Object To develop a method for the quantitative analysis of peiminine, imperialine and imperialine 3? D glucoside in Fritillaria L by capillary electrophoresis Methods 9 species of bulbus Fritillaria L. were analysed with internal standard by the mode of capillary zone electrophoresis Results The 3 alkaloids were separated completely with the method which showed good recovery and reproducibility Conclusion The method was proved to be quick, simple, and efficient, and provided a reliable basis for the quality control and evaluation of this plant medicine
2.Treatment of chronic heart failure of Xin-Shen yang deficiency, interior retention of water-fluid syndrome by external application of Zhuangshenling recipe combined with western medicine: a clinical study.
Xiao-Xia FU ; Jian LU ; Fan YANG ; Wen-Jian XIAO
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(7):808-811
OBJECTIVETo observe the effect of external application of Zhuangshenling Recipe (ZR) combined with Western medicine (WM) on the heart function of chronic heart failure (CHF) patients of Xin-Shen yang deficiency, interior retention of water-fluid syndrome (XSYDIRWFS).
METHODSTotally 140 CHF patients of XSYDIRWFS were randomly assigned to two groups, the treatment group and the control group, 70 in each group. All patients received WM therapy. Those in the treatment group were applied with ZR at Xinshu (BL15) and Shenshu (BL23), while those in the control group were applied with placebos at Xinshu (BL15) and Shenshu (BL23). The therapeutic course for all was 12 weeks. The integrals of TCM syndrome, grading of cardiac function, brain natriuretic polypeptide (BNP), and 6 min walking distance were observed before and after treatment.
RESULTSAfter twelve weeks of treatment, the effective rate of improved grading of cardiac function, the total effective rate of TCM syndrome efficacy, and the BNP level were obviously better in the treatment group (P < 0.05). There was no statistical difference in 6 min walking distance between the two groups (P > 0.05).
CONCLUSIONExternal application of ZR combined with WM could improve the heart function of CHF patients of XSYDIRWFS.
Aged ; Chronic Disease ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Heart Failure ; drug therapy ; Humans ; Male ; Middle Aged ; Treatment Outcome ; Yang Deficiency ; drug therapy
4.Participation of Clinical Pharmacists in Pulmonary Infection Therapy for a Patient with Hypersensitivity to Several Kinds of Antibiotics
Hongliu LU ; Nan ZHANG ; Xiaobai YANG ; Wenbin XIA
China Pharmacy 2015;(32):4580-4581
OBJECTIVE:To investigate the role of clinical pharmacist in pulmonary infection therapy for a patient with hyper-sensitivity to several kinds of antibiotics. METHODS:Through admission evaluation,clinical pharmacists participated in the formu-lation of pulmonary infection therapy regimen for a patient with hypersensitivity to several kinds of antibiotics. According to clinical efficacy and disease condition,clinical pharmacists adjusted therapy plan and provided individual pharmaceutical care. RESULTS:Physician adopted clinical pharmacist’s suggestions,and then the patient transferred to community hospital after pulmonary infec-tion had been controlled. CONCLUSIONS:Clinical pharmacists adopt admission assessment and classification management,posi-tion high risk patient,provide whole-course pharmaceutical care,and help physician to optimize and promote therapy plan,in or-der to guarantee the safety of drug use.
5.Clinical research of protein-free calf blood extract eye gel for corneal epithelial defect
Xiao-Xia, NIU ; Yun-Feng, LI ; Lu-Yang, ZHAN
International Eye Science 2014;(7):1313-1315
AlM: To evaluate the clinical effect of 200g/L protein-free calf blood extract eye gel for corneal epithelial defect.METHODS: One hundred and sixty - eight cases of corneal epithelial defect ( 58 cases with herpes simplex keratitis; 24 cases with chemical injury; 85 cases with pterygium operation injury ) were randomly divided into two groups: 84 eyes were treated with protein-free calf blood extract eye gel; 84 cases were treated with basic fibroblast growth factor eye gel ( bFGF ) . The bFGF and protein-free calf blood extract eye gels were used 4 times a day. The treatment course was 7d. Epithelial defect restoration, local symptom and sign were observed.
RESULTS: The difference between pre-treatment and post-treatment was significant ( P<0. 01 ) in the two groups. The effect of protein-free calf blood extract eye gel (83. 3%) group was prior to that of bFGF (69%) for corneal epithelial defect. The effective rate of protein-free calf blood extract eye gel in the herpes simplex keratitis, chemical injury and pterygium operation injury was 72. 4%,69. 2% and 95. 2%. Localized stimulus and adverse reaction of all over the body were not been observed.
CONCLUSlON: Protein-free calf blood extract eye gels is valuable and safe for corneal epithelial defect.
6.Studies on lipophilic constituents of Panax notoginseng
Qi LIN ; Xia ZHAO ; Bang LUU ; Zenai CHEN ; Yang LU ;
Chinese Traditional and Herbal Drugs 1994;0(06):-
Object To study the chemical constituents in the lipophilic portion of Panax notoginseng (Burk.) F H Chen Methods Through monitoring each fraction based on antimicrobial experiment of Staphylococcus aureus Rosenbach, the constituents were isolated on silica gel column chromatography and preparative TLC, and the chemical structures were identified by means of spectral data (IR, MS, 1HNMR, 13 CNMR, DEPT, HMQC, HMBC) Results Three compounds were isolated from its petroleum ether extract and identified as: panaxynol (Ⅰ), panaxydol (Ⅱ), and ? sitosterol (Ⅲ) Conclusion Compounds Ⅰ, Ⅱ having strong antimicrobial activity against S aureus were obtained from this plant with the yields of 0.01% and 0.033%
7.Overexpression of ?-Synuclein Gene Caused Dopaminergic Neuron Damage in Substantia Nigra of Rats
Ling-Ling LU ; Ai-Xia ZHOU ; Hui YANG ;
China Biotechnology 2006;0(01):-
Objectiive:The present study was designed to explore whether overexpression of human wild ?-synuclein in rat brain caused selective dopaminergic neuron loss in substantia nigra and aimed to find out a new method to make a rat model of Parkinson's disease(PD).Methods:The human wild ?-synuclein gene was induced into the rat brain by Adeno-Associated Virus(AAV) vector.The overexpression of ?-synuclein was detected by realtime PCR.The behavior of rats were recorded every 4 weeks after the viral particle injection.TH immunohistochemistry were performed at 4,8,12 and 16 weeks post-injection as well as the dopamine(DA),3,4-dihydroxypheny-lacetic acid(DOPAC) of striatum were determined by high performance liquid chromatography coupled with electrochemical detection.Results:Realtime PCR results revealed a significant overexpression of ?-synuclein in the injected hemisphere.By 8 weeks post injection,a significant loss of the dopaminergic neurons was observed.34% of the dopaminergic neurons were lost after 12 weeks,and about 60% cells loss after 16 weeks.The DA and DOPAC levels in the striatum decreased about 15% 12 weeks after injecting viral particle carried ?-synuclein gene and 30% decreased after 16 weeks.The AAV-?-synuclein-treated rats developed a type of motor impairment,i.e.,head position bias,compatible with this magnitude of nigrostriatal damage.Conclusion:All the results showed that overexpression of human wild ?-synuclein caused selective dopaminergic neuron loss and mimic a symptom of human PD in rats.This may be a new methed to make rat PD model which can offer new opportunities for the study of pathogenetic mechanismsand exploration of new therapeutic targets of particular relevance to human PD.
8.Cognition and behavior of sun-protection and facial photoageing in a Nanjing population
Jiping XIA ; Weiling SUN ; Yan LU ; Yang XU
Chinese Journal of Medical Aesthetics and Cosmetology 2010;16(6):390-393
Objective To investigate the cognition and behaviors of sun-protection and the facial photoaging in a Nanjing population, and to analyze the relationships between them. Methods The objects being investigated in Nanjing (n=974) were divided into 10 groups according to age. The ordinary information, knowledge and behavior of sun-protection and Glogau photoageing type of face were studied by questionnaires. The results were analyzed by a logistic regression model to select the related factors to photoageing. Results The risk of skin photoageing increased with age. Most of the 46-65 years old crowds were type Ⅲ photoageing. Most of the objects being investigated had some knowledge and active awareness of sun-protection and could use some ways to protect themselves from sun. However, most people did not use the sunscreen correctly. Those who had higher level awareness and knowledge of sunprotection suffered less risk from skin photoageing. Sunbath without sunscreen for a long time outside activity was a high risk factor of development to skin photoageing. Shade, broad-brimmed hat and sun-protection in autumn were the protective factors. Conclusion Active awareness and correct methods could help prevent skin photoageing. In order to avoid the damages to skin from ultraviolet efficiently, the accurate ways of using sunscreens should be well understood.
9.Comparison of curriculum and degree conferment in higher medical education between Germany and China
Yucheng YANG ; Lu CHEN ; Xia KE ; Suling HONG ; Guohua HU
Chinese Journal of Medical Education Research 2015;14(6):549-552
The higher medical education in China starts late and needs further exploration and improvement.While in Germany,it is elite education with a long history.Compared with China,in curriculum setting,Sociology,Medical health security,Humanities and Social Sciences and Organ system classification courses are more emphasized,and in terms of degree,it only has Doctor degree but with higher quality in Germany.Higher medical education in China will also take the path of the elite education.We can learn from the German medical education development experience and pay attention to solving the lack of the curriculum by supplementing social medicine and medical health security,increase the autonomy of the instructors in the training process,strengthen the medical students' social responsibility,and improve the quality of higher medical education in China.
10.Biocompatibility of a cervical dilating rod made of absorbent polymer materials
Yao LU ; Yingying HAO ; Chunling XIA ; Qing YANG
Chinese Journal of Tissue Engineering Research 2015;19(30):4849-4854
BACKGROUND:YOUMET cervical dilating rod is made of absorbent polymer materials and has non-toxic side effects, which can avoid cross-infection in one-time use. OBJECTIVE:To observe the clinical effects of YOUMET cervical dilating rod used for cervical orifice dilation before intrauterine device insertion and removal as wel as before artificial abortion operations. METHODS:Totaly 275 female subjects schedule for cervical dilation during intrauterine device insertion and removal operations, and suction abortion for pregnancy within 10 weeks were randomly divided into two groups: 137 were included in observation group in which YOUMET cervical dilating rods were applied and 138 were included in control group in which Gongshuning glue sticks were used. Their cervical softening and dilatation situation, analgesic effect, and combined reactions during operation were observed. RESULTS AND CONCLUSION:Between the two groups, no statistical significance in general biological characteristics was found; Dilating effects in intrauterine device removing operations during child-bearing period and menopause were better in the observation group than the control group (P < 0.05). Rates of pain during insertion were higher in the observation group than the control group (P < 0.05). Rates of pain during indweling period for both groups were comparatively low, which showed no statistical significance. There was no record related to the application of cervical orifice dilating products in postoperative folow-up visit. Both products were safe with no cervical injury, slow heart rate and drop in blood pressure. YOUMET cervical dilating rod has trustworthy and safe dilating effects, which can remarkably aleviate pain.