2.The Effect of Cataplasma of Artemisia Argyi by Supercritical CO2 Fluid Extraction in the Treatment of Rheumatoid Arthritis Rats
Journal of Zhejiang Chinese Medical University 2013;(7):839-844
[Objective] The aim of this study is to investigate the mechanism and curative effect of cataplasma of Artemisia Argyi by supercritical CO 2 fluid extraction to rat weight, foot swel ing, interleukin-1β, interleukin-17 and tumor necrosis factor-αin the adjuvant arthritis rat models;and afford theoreti-cal evidence for clinical work.[Methods]50 healthy male SD rats were randomly divided into 5 groups:Control group, Model group, Low-dose treatment group, Medium-dose treatment group, High-dose treatment group. Model and al treatment goups took CFA for model ing. After establishing animal models of AA rats, the first group and second group used cataplasm without active drug ingredients. Other groups were given treatment according to dif-ferent drug doses. Assess the joint swel ing degree at different times. Measure the arthritic index and rat weight in two weeks. After 21 days ,detect the cy-tokines level of IL-lβ,IL-17 and TNF-α from the rat's serum and examine the pathological changes of joint observed by HE . [Results]Cataplasma of Artemisia Argyi by supercritical CO2 fluid extraction can significantly reduce rat foot swel ing of the ankle joint pathology ,reduce arthritis score and slow down the weight loss,meanwhile,effectively improve the general daily behavior of rats. The standard of IL-1β,IL-17,TNF-α in serum can be decreased by cataplasma of Artemisia Argyi by supercritical CO2 fluid extraction. The pathological result showed: in the treatment group,the rats synovial hyperplasia the vesselwing reduced, the inflammatory cel infiltration was more decreased than the model group. [Conclusion]The result showed that the cataplasma of Artemisia Argyi by supercritical CO2 fluid extraction had an obvious effect in treating RA. The mechanism was probably that it regulated the immune dis-order of RA.
3.Effects of intravenous injection of α-crystallin on retinal ganglion cells and some important organs
Chinese Journal of Ocular Fundus Diseases 2011;27(2):163-166
Objective To investigate the effects of intravenous injection of α-crystallin on retinal ganglion cells (RGC) and some important organs of the Long Evans rats. Methods RGC were retrogradelabeled by fluorogold through bilateral superior colliculus and lateral geniculate body for seven days before optic nerve crush injury. Twenty-three Long Evans rats were used for this study, including three rats of normal control group and 20 rats of experimental group. Twenty rats were randomly divided into saline control group and three α-crystallin injection groups, which received tail vein injection of 1.25 ml isotonic saline and three different concentrations (1 × 10-2 , 1 × 10-1 and 1 g/L) of α-crystallin respectively, once every two days and totally seven times. After two weeks, the labeled RGC were counted, and the pathological changes on liver, kidney, brain, spleen and the lungs were investigated. Results Compared with the normal control group, although the number of RGC markedly decreased after two weeks of optic nerve crush injury in every group, the number of RGC in α-crystallin-treated groups was more than those in the saline control group. There were 2074± 150 RGC per mm2 in normal control group, 85 ± 15 RGC per mm2 in saline control group, 124±26 RGC per mm2 in 1 × 10-2 g/L α-crystallin group, 128± 31 RGC per mm2 in 1 × 10-1 g/L α-crystallin group, 164 ± 20 RGC per mm2 in 1 g/L α-crystallin group (F= 18. 660,P<0. 01). No congestion, swelling, inflammation and other pathological changes were found in liver,kidney, brain, spleen and lung. Conclusions Intravenous injection of α-crystallin protein has protective effects on RGC after the optic nerve crush injury, and no significant effects on important organs.
4.Relationship between renal function impairement and obesity in patients with primary hypertension
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2017;19(5):472-474
Objective To analyze the relationship between renal function impairement and obesity in patients with primary hypertension.Methods One hundred and twenty-eight primary hypertension patients with renal function impairement admitted to our hospital from January 2012 to December 2015 were divided into obesity group (n=68) and control group (n=60) according to the Asian obesity diagnosis criteria established by the International Diabetes Federation.Relationship of serum urea nitrogen (BUN),creatinine,cystatin C (Cys-C),urinary N-acetyl beta-D glucosaminidase (NAG),urinary micro albumin levels and BMI with renal function impairment in primary hypertension patients was analyzed by multivariate linear stepwise regression analysis.Results The BMI,serum levels of urinary NAG,Cys-C,BUN,and creatinine were significantly higher in obesity group than in control group (31.70±1.80 kg/m2 vs 23.95±2.00 kg/m2,19.34±1.40 U/L vs 14.92±1.31 U/L,0.69±0.06 mg/L vs 0.47±0.05 mg/L,11.50±2.90 mmol/L vs 8.60±1.90 mmol/L,159.50±10.40 μmol/L vs 148.90±10.70 μmol/L,P<0.05).The incidence of urinary micro albumin was significantly higher in obesity group than in control group (79.4% vs 46.7 %,P< 0.01).Blood pressure,pulse pressure difference,BMI,fasting blood glucose,serum levels of ereatinine,urinary NAG,Cys-C,BUN and urinary micro albumin were the risk factors for renal function impairement in primary hypertension patients (P<0.05,P<0.01).Conclusion Renal function impairement is related with obesity in primary hypertension patients.
5.The analysis and discussion of the student rating data of the past 5 years
Chinese Journal of Medical Education Research 2006;0(10):-
Based on the analysis of 5-year collected data,our study showed that the teacher and course characteristics influence student ratings significantly.The scientific and rea-sonable evaluation approaches provides fundamental information for teaching capacity enhancement and course improvement.
6.Analysis of software-related recalls of medical devices
China Medical Equipment 2016;13(7):97-99,100
Objective:To discuss the regulation requirements of software based on the analysis of software-related recalls of medical devices. Methods:The data of software-related recalls of medical devices in America were collected and processed, and the type, situation, cause and trend of software-related recalls were analyzed, then the suggestions on the regulation requirements of software were proposed. Results:During the four periods from 1983 to 2011, the percentage of software-related recalls vs medical device recalls in America increased from 6%to 19%, and the year-on-year growth rate of software-related recalls rose by 47%to 164%, significantly higher than medical device recalls in the same period (from 13%to 54%). Especially, the problem of software-related recalls in radiology medical devices was the most serious. Conclusion: The regulatory situation of software is more complicated and severe, so the regulation requirements of software, including software validation, adverse event monitoring and usability design, need to be further strengthened according to the particularity of software.
7.Study on Procedure of Guipi Oral Liquid (Radix Codonopsis Pilosulae, Rhizoma Atractylodis Macroephalae. etc.)
Chinese Traditional Patent Medicine 1992;0(09):-
Three different procedures of Guipi Oral Liquid have been studied. By comparison of TLC spots of n-buranol and n-hexane extracts from the sample and the UV absorption spectrum of the main component, ferulic acid, the rational production process was developed, which provides an experimental base for preparation improvement.
8.Analysis of security of intense drugs for pregnant woman
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(11):-
This article discussed the ancient and modern meaning of security of intense drugs for pregnant woman. And emphatically studied the meaning of the ‘gu’, pointing out that ‘gu’had three connotations, one referred to disease, second mean the original disease, with the ‘new’disease relative, the third referred to reasons. In addition, the article expounded how can be safe for the pregnant woman to use drugs with extremely intense action. In this paper, its purpose was to examine how to achieve security under circumstance of sick and fi nally achieve balance and harmony.
9.Effect of Brocho-Vaxom in curing chronic pulmonary heart disease
Chinese Journal of Primary Medicine and Pharmacy 2006;0(05):-
Objective To investigate the effect of Brocho-Vaxom in curing chronic pulmonary heart disease and the influence of patient's immunity.Methods 58 patients with chronic pulmonary heart disease were randomly divided into two equal groups.Each patient of treatment group took a Brocho-Vaxom capsule(7mg/cap) every.The respiratory tract infection times and duration were observed.The serum IgA,IgG,IgM level were tested by fast immunonephelometry.The sub-type lymphocyte was tested by SP,and the NK cell's activity was tested by MTT.Results The infection time obviously declined in treatment group which the average was (2.5?1.8) in five months as compared with that in the controlled group(P
10.Clinical observation on orthokeratology combined with frameglass for treating high myopia in teenagers
Chongqing Medicine 2015;(26):3649-3651
Objective To investigate the clinical effect of orthokeratology (ortho-k)during night and wearing frameglass during daytime for treating high myopic in teenagers.Methods 53 teenager cases (aged 10 - 14 years old)of high myopia with spherical equivalent degree -6.00--8.00 diopters (D)in our hospital were performed the retrospective analysis,among them,23 cases were the combined wearing of ortho-k and frameglass and 30 cases were simple wearing of frameglass.The changes of eye axi-al length at 6,12,18 24 months before and after wearing frameglass were measured and compared between the two groups.The spherical equivalent degrees were compared between before wearing frameglass and at 2 years after wearing frameglass.Results The spherical equivalent degree after stopping wearing for 1 month after 2-year wearing in the ortho-k and frameglass group was(-7.28±0.57)D,which after 2 years in the frameglass group was (-7.80±0.68)D,the 2-year spherical equivalent degrees in the or-tho-k and frameglass group and the frameglass group were increased by (-0.29 ±0.22)D and(-1.07 ±0.41)D respectively,the difference between the two groups was statistically significant(P <0.01);the eye axial growths were(0.12±0.04)mm and(0.37± 0.13)mms respectively,the difference between the two groups was statistically significant (P <0.01).Conclusion The combina-tion of ortho-k during night and frameglass during daytime can effectively relieve the myopia increase and eye axis elongation in the patients with high myopia and control the myopia development to some extent.