1.Cholesterol metabolism and malignant tumors
Journal of International Oncology 2017;44(7):522-525
Studies have shown that cholesterol metabolism plays an important role in tumorigenesis and development.At the same time, it is also shown an important application value in predicting the prognosis of malignant tumors.Cholesterol can improve the long-term quality of life and survival of cancer patients by appropriating risk stratification of these malignant tumors.
2.Assessment on Equalization of Eseential Medical Services in Ningxia:Base on Theil Index
Chinese Health Economics 2014;(3):68-70
Objective: To measure the equalization of urban and rural essential medical services in Ningxia. Methods: To apply the Theil Index and its decomposition by using population as the weight and the distance as the weight of index of essential medical resource allocation. Results: Significant difference was found in urban and rural essential medical service in Ningxia, the contribution rate among regional differences was high. Conclusion: Non equivalence of essential medical service is serious between urban and rural areas in Ningxia. It is suggested to improve the quality of the rural medical staffs, implement the training and qualification appraisal system, set up a remote consultation system to increase the medical resource sharing, implement medical and health care policies and open essential medical function of essential medical services.
3.Study on Stability of Zhiling Liumiao Oral Liquids
Yuanyuan LI ; Fei LIU ; Lei SHI
China Pharmacist 2015;(2):335-337
Objective:To investigate the stability of Zhiling Liumiao oral liquids. Methods: The active ingredients in Zhiling Li-umiao oral liquids were determined by HPLC, and the identification was studied by TLC. Meanwhile, the other indices including char-acter, relative density, pH and microbial limit were determined as well. Results:The active ingredients in Zhiling Liumiao oral liquids could be influenced by strong light, while the changes were within the range of the quality standards, and the samples were stable in the accelerated test and long-term test. Conclusion:The designs of preparation process and package are rational to keep the stability of the preparation. The shelf time may be set at 12 months.
4.Effects of narrow-band ultraviolet B radiation on the efficacy of autologous epidermal grafting for vitiligo
Yongjian SHI ; Yuanyuan LIU ; Ying LIU
Chinese Journal of Dermatology 2016;49(10):728-731
Objective To evaluate the clinical efficacy of autologous epidermal grafting combined with narrow?band ultraviolet B(NB?UVB)radiation for the treatment of vitiligo, and to explore their possible action mechanisms. Methods Totally, 30 patients with vitiligo were randomly and equally divided into 2 groups:epidermal grafting group treated with autologous epidermal grafting alone, and combination group treated with both autologous epidermal grafting and NB?UVB radiation. Fifteen healthy volunteers served as the healthy control group. Enzyme?linked immunosorbent assay(ELISA)was performed to detect the levels of interleukin?18(IL?18), tumor necrosis factor?α(TNF?α)and soluble intercellular adhesion molecule?1 (sICAM?1) in interstitial fluid from the patients before and after the treatment, as well as from the healthy controls. Therapeutic effects were evaluated after 3?month treatment. Results Before the treatment, the epidermal grafting group and combination group both showed significantly increased levels of IL?18(0.985 ± 0.305μg/L, 1.008 ± 0.399μg/L, respectively), TNF?α(1.132 ± 0.313μg/L, 1.147 ± 0.474μg/L, respectively)and sICAM?1(1.215 ± 0.284μg/L, 1.221 ± 0.432μg/L, respectively)in interstitial fluid compared with the healthy control group(all P<0.01). The levels of the three cytokines in the combination group almost all returned to normal after the 3?month treatment. In addition, the combination group showed a significantly higher response rate compared with the epidermal grafting group(68.9%vs. 43.8%, P<0.05). Conclusion Immune abnormalities exist in local lesions of patients with vitiligo, and NB?UVB radiation can increase the success rate of epidermal grafting likely by regulating the body′s immune function.
5.Infection Control of Intravenous Transfusion Through Scalp Acupuncture
Xuyi WANG ; Yuanyuan LOU ; Lanxiang SHI
Chinese Journal of Nosocomiology 2006;0(05):-
OBJECTIVE To prevent intravenous transfusion infection through scalp acupuncture.METHODS The method,site,time and the infection rate of 380 cases with scalp acupuncture were analyzed.RESULTS No infection was occurred in 380 scalp acupunture cases.Among them,36(6.8%) cases were found phlebitis due to more times puncture and irritation of exosmosis medicine.CONCLUSIONS It is important for nurses to choose intravenous and prepare medicine correctly.Normal procedure and management of scalp acupuncture can prevent intravenous infection.
6.Clinical scheme design of in vitro tumor diagnostic reagents
Yuanyuan SONG ; Xiaohong HAN ; Yuankai SHI
Chinese Journal of Laboratory Medicine 2014;(9):645-648
Cancer is a serious threat to human health with high morbidity and high mortality , using vitro tumor diagnostic reagents can improve the level of diagnosis and treatment.In order to develop the value of in vitro tumor diagnostic reagents in clinical use , this article would analyze “in vitro diagnostic reagents technical guidelines for clinical research” ,“in vitro diagnostic reagents registration” and other laws and regulations ,as well as the development of research in domestic and foreign.To discuss the clinical scheme design and development trend of in vitro tumor diagnostic reagents.
8.Optimization of Extraction Technology of Xiaoyan Granules by Orthogonal Test
Jixi QIU ; Zhenwei ZHANG ; Yuanyuan LI ; Lei SHI
China Pharmacist 2014;(9):1478-1480
Objective:To optimize the extraction process of Xiaoyan granules. Methods:The extraction process was optimized by orthogonal test with water volume, extraction times and extraction duration as the influencing factors. The dry extract rate and esculetin content were used as the evaluation indices. The dry extract rate was determined by drying method, and esculetin was determined by HPLC. Results:The optimal extraction conditions were as follows:water was 8 times of the medicinal materials, the decoction duration was 1. 5h with 3 extraction times. Conclusion:The optimized process of Xiaoyan granules is feasible and convenient,and the granules are qualified and stable.
9.Drug Resistance Analysis in Ureaplasma urealyticum
Xunzhong SHI ; Chunxian LI ; Min CHEN ; Yuanyuan ZHANG ; Chaomei CHEN
Chinese Journal of Nosocomiology 2006;0(03):-
OBJECTIVE To investigate the drug resistance in Ureaplasma urealytium(Uu)from 2005 to 2007 in Ningbo city and guide rational drug administration in clinics.METHODS Twelve kinds of antibiotics sensitivity test in Uu which was isolated in clinics from 2005 to 2007 were analyzed retrospectivly.RESULTS The detection rate of Uu from 2005 to 2007 was 47.25%,52.66% and 61.94%,respectively.Compared with in 2005(19.96%),the resistance increased obviously to erythromycin and roxithromycin(P0.05).CONCLUSIONS Drug resistance of Uu is changing.It is necessary to monitor the local drug resistance of Uu regularly to guide reasonable administration in clinics.
10.Construction of Competitiveness Evaluation Index System of Listed TCM Pharmaceutical Companies by Delphi Method
Wentao ZHU ; Lili ZHANG ; Jinpeng ZHANG ; Yuanyuan SHI ; Yanjiang QIAO
Chinese Journal of Information on Traditional Chinese Medicine 2015;22(8):26-30
Objective To construct the competitiveness evaluation index system of listed TCM pharmaceutical companies and provide efficient technology and methods for the evaluation in related field.Methods Index base was founded by the means of the literature research method at first. Then 20 experts were asked to score all these indexes according to the importance of each index. Dimensionality and index base of competitiveness evaluation index system of listed TCM pharmaceutical companies were screened. With two rounds of questionnaires, the evaluation index system was constructed finally.Results The positive coefficients of two rounds of expert consultation were 95% and 100%;the cooperative coefficients were 0.659 and 0.639;the authoritative coefficient was 0.713 2. Evaluation system consisted of 5 first grade indexes and 26 second grade indexes.Conclusion The positive coefficients and the authoritative coefficients are both high enough through Delphi method. Opinions of all the experts in the two round of expert consultation tend to be uniform, which reveals that the evaluation index system of listed TCM pharmaceutical companies is relatively scientific.