1.Cervical Jiaji (EX B2) deep needling treatment of refractory tennis elbow 23 cases.
Ming NIU ; Ming-Xin XUE ; Chen XIA
Chinese Acupuncture & Moxibustion 2013;33(12):1137-1138
Acupuncture Points
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Acupuncture Therapy
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Adult
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Aged
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Female
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Humans
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Male
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Middle Aged
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Tennis Elbow
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therapy
2.Improvement of Forming Process of Jingning Particle
Xia YAN ; Yajun CAO ; Fengming NIU
China Pharmacist 2017;20(3):577-579
Objective:To improve the forming process of Jingning particle according to the influencing factors in its effectiveness, such as low yield, high moisture absorption and difficult dissolubility during oral administration. Methods:A new technology that im-mediate granulation after the extract was well mixed with lactose and dextrin and dried. The appearance, dissolubility, hygroscopicity and pellet formation rate ( granularity) were compared between the new technology and the old one, and the difference in critical rela-tive humidity was also studied. Results:The appearance, dissolubility and pellet formation rate of the new technology were all better than those of the old one, and the moisture absorption rate was reduced with the critical relative humidity up to 70%(25℃), which enhanced the granule stability. Conclusion:The pellet formation rate is improved by the new technology, which effectively solves the problems such as high moisture absorption and poor dissolubility, and the granule quality is improved.
3.Isolation and identification of epidermal stem cells
Yunfei NIU ; Wei LU ; Zhaofan XIA
Academic Journal of Second Military Medical University 2000;0(08):-
Epidermal stem cells (ESCs) play a critical role in homeostasis and wound repair of skin tissue. Since ESCs are rare (fewer than 10% in total basal cells population) and lack specific markers,it is difficult to isolate and identify them from keratinocytes. Currently ,isolation of ESCs was achieved mainly by fast adhesion of ESCs to extracelluar matrix or flow cytometry. Several specific markers have been found in recent years for the identification of ESCs.
4.Applicative value of micro-surgery in cerebral aneurysm treatment
Xishuang XIA ; Guangming NIU ; Pengyuan ZHANG
Chinese Journal of Geriatrics 2015;34(4):362-364
Objective To investigate the applicative value of micro-surgery in the treatment of cerebral aneurysms.Methods During January 2011 to January 2013 in our hospital,90 patients with cerebral aneurysm were randomly divided into the endovascular group and the microsurgical clipping group (n =45 each).The endovascular group were treated with endovascular interventional treatment,and the patients of the microsurgical clipping group were treated with microsurgical clipping treatment.The aneurysm occlusion rate and recurrence,time of hospital stay,complications and prognosis were compared between the two groups.Results The complete occlusion rate was higher [97.8% (44/45) vs.88.9% (40/45) and the recurrence rate was lower 2.2% (1/45) vs.13.3%(6/45) in microsurgical clipping group than in endovascular intervention group x2 =4.34 and 3.54,P=0.031 and 0.042),all P<0.o5.The average time of hospital stay was longer in the endovascular intervention group than in the microsurgical clipping group [(19.3 4.4) days vs.(16.34.9) days,t 1.93,P=0.035].The good rate was higher in microsurgical clipping group than in endovascular intervention group [91.1% (41/45) vs.77.8% (35/45),x2=6.325,P=0.012].Conclusions Microsurgical clipping surgery can significantly raise the complete occlusion of cerebral aneurysms,reduce recurrence in patients with cerebral aneurysm,decrease the hospitalization time,and improve prognosis,which is worthy of clinical application.
5.Observation on curative effect of medical injectable cosmetic collagen
Youchen XIA ; Xingtao NIU ; Bi LI
Chinese Journal of Minimally Invasive Surgery 2001;0(04):-
Ojective To evaluate the effect of the collagen injection for skin defect correction. Methods The various kinds of skin defect were injected by medical cosmetic collagen. Results 103 cases of skin defect were treated by collagen injection. Short term therapentic effect inclnding "excellent" and "good" was 85.5%. no complication occurred. Conclusion It showed that the method of collagen injection for skin defect correction is safe, simply and effective.
6.Sequence Analysis of Coat Protein Gene of Cucumber Mosaic Virus Isolate Infecting Basella rubra L.
Li-Xia NIU ; Sheng-Niao NIU ; Jian-Hua WANG ; Zhi-Xin LIU ;
China Biotechnology 2006;0(02):-
Cucumber mosaic virus was detected from infected Basella rubra L. with the indirect enzyme-linked immunosorbent assay. Total RNA was extracted from infected leaves and the cDNAs of coat protein gene of CMV-Ba were obtained by RT-PCR. The amplified cDNA fragments were then cloned into pMD 18-T vector and sequenced,the result showed that the CP gene was 657 nucleotides in length. This sequence was aligned with the obtained CP gene and some CMV strains or isolates of subgroup Ⅰ and subgroup Ⅱ in GenBank using DNA MAN software. The results showed that CMV-Ba shared 90.9%~93.8% and 76.1%~76.9% identity with the known CP genes of subgroup Ⅰ and Ⅱ respectively in nucleotide level,on the other hand,amino acids deduced from CMV-Ba CP gene shared 92.7%~97.7% and 72.4%~78.1% identity with the known CP protein of subgroup Ⅰ and Ⅱ,respectively. This suggested that CMV-Ba CP gene belongs to CMV subgroupⅠ.
7.Bibliometric analysis of the literature on nursing professional basic experiment research in China ten years
Juan GONG ; Xia NIU ; Lulu WANG ; Annuo LIU
Chinese Journal of Practical Nursing 2015;31(33):2516-2519
Objective To describe the research status, analyze the existing problems and summarize development trend of basic experiment research in China by analyzing the papers publication year, publication journals, geographical distribution, fund status, cooperation situation and the main experimental methods or technologies.It was aimed at providing guidance for further research and development of nursing scientific research.Methods All literatures related to nursing professional basic experiment research were extracted by searching through the China National Knowledge Infrastructure, VIP Database for Chinese Technical Periodicals and Wan-fang database from January 2005 to November 2014.Bibliometric analysis methods were used to analyze the search results.Results 472 references were retrieved to meet the requirements.about 76.3% (360/472) papers were published in the statistical source journals, 10.0% (47/472) of the literatures were published in the nursing professional journals;68.9% (325/472) of the literatures had funding source, 21.0% (99/472) for national fund support, 35.4% (167/472) were supported by provincial fund;literature cooperation degree was 4.38(2 065/472), the co-authored rate was 97.2% (459/472).The level of research focused on tissue and cells, a few involved in molecular level.Conclusions All the literatures on the nursing professional basic experiment research show a increa~d trend year by year.Nursing professional journals' publication volume is not high for such research.Scientific research fund contributions remain to be improved.The interdisciplinary cooperation needs to be expanded.Nursing experimental research will provide a possible for discipline development.
8.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.
9.Changes of erythropoietin expression during the embryonic deveiopment period of rat retina
Chun-yan, YUAN ; Xu-xia, MENG ; Ying-jun, NIU
Chinese Journal of Experimental Ophthalmology 2011;29(11):998-1001
Background Erythropoietin (EPO) was proved to be express in hematopoietic tissue and nervous system and play the effects of stimulating blood cell production and protecting nervous tissue.Researches showed that EPO is expressed in the embryon brain of animal.However,whether EPO exist in nervous-derived retina and its action on retina with the development is concerned. Objective This research was to investigate the expression of EPO during the embryonic development period of rat retina and explore the role of EPO in retina development process.Methods Clean Wistar rats with pregnancy for 12 days,16 days and 20 days were collected,and the embryonic 12-day rats (E12 d,5 rats),embryonic 16-day rats (E16 d,5 rats) and embryonic 20-day rats ( E20 d,5 rats) were obtained by caesarean operation,and 5 12-month W istar rats were used as controls.The rats were sacrificed by cervical dislocation and the retinal sections were prepared in the different-embryo-phase (12 d,16 d,20d) and growth phase.The expression of EPO protein and mRNA in rat retina was detected by immunohistochemistry and reverse transcription-polymerase chain reaction (RT-PCR),respectively.The feed and use of the animals followed the Regulation for the Administration of Affair Concerning Experimental Animals by State Science and Technology Commission.Results EPO was positively expressed in the cytoplasm and nuclei in the neuroepithelial layer and pigment epithelium of every-embryo-phase rats but only in retinal ganglion cell layer in 12-month-old rats.The gray scale values of EPO expression in retina were 105.55±10.35,99.35± 8.71,83.27± 7.84and 30.30± 3.80 in E12 d rats,E16 d rats,E20 d rats and 12-month-old rats respectively with a statistically significant difference (F=76.13,P<0.01 ).RT-PCR revealed that the relative values of EPO mRNA expression in retina were 0.876±0.10,0.861 ±0.09 and 0.256±0.03 in E16 d rats,E20 d rats and 12-month-old rats respectively,presenting a elevated value in embryonic rats compared with adult rats ( P =0.00).Gel imaging deletion showed that the A value of EPO amplification products was highest in E16 d rats and lowest in adult rats.Conclusions The expression of EPO appears a high to low fashion during the embryonic development of Wistar rats,which is closely associated with the developing procedure of retina.
10.Study on Quality Standard of Zizhu Ointment
Dongxia NIU ; Xilin LI ; Jing XIA ; Guobin LIU ; Xin YU
Chinese Journal of Information on Traditional Chinese Medicine 2014;(6):95-97
Objective To establish the quality standards of Zizhu ointment. Methods The TLC was applied to identify Radix arnebiae and borneol of Zizhu ointment, and the content of borneol was determined by gas chromatography. Results The TLC spots were clear, well-separated and easy to identify. The good linear range of borneol reference substance on calibration curve was 0.048 4-1.210 0 μg, and the recovery was 90%-110%, the relative standard deviation was less than 5%. Conclusion The method is simple and feasible, can be used as the quality control method of Zizhu ointment.