2.Stability and Expiration Date Prediction of Betamethasone Cream
Meiying QIAN ; Liyan MIAO ; Jian SHI ; Jinhua WANG ; Hua ZHANG
China Pharmacy 2001;0(11):-
OBJECTIVE:To study the stability and to predicate the expiration date of betamethasone cream.METHODS:The HPLC method was used to determination the content of betamethasone,the stability test of cream was done by initial mean velocity method and strong light exposure experiment,respectively.RESULTS:The linear concentration range for betametha?sone cream was0.25~8?g/ml(r=0.9991),the average recovery rate was98.56%,RSD=0.78%;The content was highly correlated to temperature,whereas on which the light exposure did little effect.CONCLUSIONS:Betamethasone cream should be stored under room temperature and in a cool place,it is predicted that the expiration date of betamethasone cream is1year.
3.Effect on early tear film function of different adjustable suture in glaucoma trabeculectomy
Zhen-Hua, GE ; Pei-Jian, MIAO ; Ting-Ting, WANG
International Eye Science 2015;(1):149-151
Abstract?AlM:To compare the effects of different adjustable suture in glaucoma trabeculectomy on early tear film function.?METHODS:Sixty-eight cases of primary glaucoma ( 76 eyes) during January 2012 to June 2014 in our hospital were selected and divided into exposure conjunctival suture group ( 34 cases, 36 eyes ) and embedded conjunctival suture group ( 34 cases, 40 eyes ) according to treatment. Adjustable suture exposed conjunctival suture and embedding conjunctival suture was given to two groups, respectively. lntraocular pressure ( lOP ) before and after treatment 7, 14, 30d were observed and Schirmer test, tear break-up time, No Hikaru sensitivity and the occurrence of adverse reactions after treatment 1, 30d were recorded.?RESULTS: After the treatment, the mean lOP of two groups were decreased significantly ( P < 0. 05 ). The average lOP after treatment of 1d in the two groups were not statistically different (P>0. 05), after treatment 7, 14, 30d embedded conjunctival suture group was significantly higher than that of exposure conjunctival suture group ( P<0. 05). After 1d of treatment, Schirmer test, tear break-up time, No Hikaru sensitivity of two groups compared no significant difference (P<0. 05). After treatment 7, 14, 30d embedded conjunctival suture group Schirmer test, tear break- up time, was significantly superior to expose conjunctiva suture group (P<0. 05). The 30d package after treatment of conjunctival suture group buried adverse reaction rate was significantly lower than that of exposed conjunctival suture group (P<0. 05).? CONCLUSlON: Trabeculectomy operation with adjustable thread embedding conjunctival suture has few effects on the tear film function in patients with early postoperative complications, lower, and operation effect is better than that of exposed conjunctival suture.
4.Clinical and X-ray Features of Nail-Patella Syndrome:A Report of 6 Cases with Literature Review
Xiaofen MIAO ; Hongguo WANG ; Jian LU ; Chunfen SUN
Journal of Practical Radiology 1996;0(04):-
Objective To improve the recognition of nail-patella syndrome(NPS). Methods The pathological,clinical and x-ray features of NPS in 6 cases were analysed with literature reviewed. Results The main diagnostic features of NPS included:(1)There were nail dysplasia and family history;(2) The pathological changes were bilateral,multiple bone and multiple systems involved;(3) Patients had a characteristic tetrad involving the nails,knees,elbows and the presence of iliac horns. Conclusion Based on the typical x-ray findings combined with clinical characteristics,nail-patella syndrome can be suggested.Radiography is one of the best methods for the diagnosis of this disease.
5.Expression of Chemokine CXCL12 and Its Receptor CXCR4 in Endometrial Carcinoma Tissues
Fuli ZHENG ; Miao DANG ; Miaofang ZHANG ; Jian WANG
Journal of Modern Laboratory Medicine 2015;(4):21-23,27
Objective To observe the translations of chemokine CXCL12 and its receptor CXCR4 in endometrial carcinoma tissues,and to evaluate their significance in clinical pathologic features of endometrial carcinoma.Methods From Jan.2012 to Dec.2014,52 tissue specimens of patients with endometrial carcinoma were admitted to the hospital,aged 55.6 ± 19.2 years,and 26 cases of normal endometrium as control,aged 52.3±16.5 years old.Expressions of CXCL12 and CXCR4 in the tissue specimens were detected by immunohistochemistry,and to analyze the relationship between the expressions and clini-cal pathological features,and FIGO stage,cell differentiation,lymph node metastasis and pathological type in endometrial carcinoma.Results In endometrial carcinoma,the positivity rates of CXCR4 and CXCL12 were 76.92% and 69.23% re-spectively.The positive expression rates of which were 34.62% and 30.77% in normal endometrium tissues,statistically significant (χ2 =11.826,P <0.01).The expression of CXCR4 was positively correlated with the differentiation of endome-trial carcinoma cells (P <0.05).In endometrial carcinoma,with the exception of CXCR4 expression and cell differentiation was positively related (r=0.386,P <0.05),CXCL12 and CXCR4 expression and clinical stage,pathological type and lymph node metastasis no correlation was found (P >0.05).Conclusion The results showed that the expression of CXCL12 and CXCR4 in endometrial carcinoma tissues was significantly increased,which may play an important role in the development of endometrial cancer.
6.Acute myocarditis misdiagnosed as "acute cholecystitis".
Ying CHEN ; Wei-qiang ZHENG ; Jian-ping ZHONG ; Jian-jun WANG ; Miao-xia HE
Chinese Journal of Pathology 2010;39(2):114-116
Acute Disease
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Adult
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Cholecystitis, Acute
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diagnosis
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pathology
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Diagnostic Errors
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Female
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Humans
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Myocarditis
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diagnosis
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pathology
7.Analysis of serum insulin-like growth factor-1 and insulin-like growth factor binding protein-3 in patients with impaired glucose regulation and benign prostate hypertrophy
Zhaopeng WANG ; Jun LI ; Miao WANG ; Jie HE ; Min LIU ; Yiwei WANG ; Jian ZHOU
The Journal of Practical Medicine 2016;32(4):569-572
Objective To study the relationship between IGF-1, IGFBP-3 and prostatic volume (PV) by examining the levels of insulin and insulin-like growth fator-1 (IGF-1) and insulin-like growth factor binding protein-3 ( IGFBP-3 ) and other indicators in patients with impaired glucose regulation and benign prostate hypertrophy. Methods According to 75 g oral glucose tolerance test (OGTT) results, 109 BPH patients aged over 50 years were divided into three groups: normal glucose tolerance (NGT) group (n = 56), impaired fasting glucose (IFG) group (n = 14), impaired glucose tolerance (IGT group, n = 39). The biochemical indicators and postatic hyperplasia related factors and IGF-1, GFBP-3 were measured. Results There were no statistical differences between the three groups in terms of blood lipids, homocysteine, urinary inhibition C, fasting insulin (FINS), glycosylated hemoglobin, IGF-1 and IGFBP-3 (P > 0.05). There were no significant differences between the groups in terms of PV, prostate specific antigen, the quality of life score and the international prostate symptom score (P > 0.05). Fasting plasma glucose and insulin resistance index (HOMA IR) were higher in IFG group than NGT group (P′ < 0.017) and IGT group (P′ < 0.017). 2-hour plasma glucose and 2-hour insulin were higher in IGT group than NGT group (P′ < 0.017) and IFG group (P′ < 0.017). PV was positively correlated with FINS but not correlated with IGF-1, IGFBP- 3 by multiple multiple step wise regression analysis. Conclusion Oyperinsulinemia is a risk factor in the development of BPH with IGR, and IGF-1 and IGFBP-3 are not associated with BPH risk. Further investigation is needed to elucidate the role of the IGF-1 and IGFBP-3 in BPH.
8.Expression changes of aquaporin during ischemic reperfusion injury to rat kidney
Rixin ZHANG ; Liming WANG ; Shuliang CHEN ; Zhenming GAO ; Shu WANG ; Jian MIAO ; Fuwen LUO ; Rui LIANG
Chinese Journal of Tissue Engineering Research 2009;13(53):10499-10503
BACKGROUND: It is a hot investigation to many scholars that how to cure and prevent renal ischemic reperfusion injury in a utility way, but the mechanism is unclear at present. The investigation indicates that aquaporiin-1 plays an important role during this process. OBJECTIVE: To research the correlation between aquaporin-1 expression and renal function change following renal ischemic reperfusion injury. DESIGN, TIME AND SETTING: A randomized controlled animal experiment was performed at Histology and Embryology Laboratory of Dalian Medical University from June 2007 to December 2008. MATERIALS: A total of 80 healthy female adult Wister rats were randomly divided into control group and ischemia-reperfusion group. Rats in each group were observed at days 1, 2, 3, 5, and 7 after operation, with 8 rats for each group. The ischemia-reperfusion injury was established on the left kidney. METHODS: Right kidney was removed. The left renal pedicle was freed and occlused to establish ischemia-reperfusion injury model. After 40 minutes, the blood was re-flowed. If the kidney colored from dark red to bright red within 2-5 minutes, the ischemia-reperfusion injury models were successfully established, and the thrombus was not formed in the kidney vessels. If the kidney was still dark red after 5 minutes, the thrombus was formed, and the rats were excluded from the ischemia-reperfusion group. The abdomen was sutured after 40 minutes.MAIN OUTCOME MEASURES: Rats were sacrificed at days 1, 2, 3, 5, and 7 after ischemia-reperfusion injury. Samples of urine, serum, and kidney were performed with the examinations of urine, renal function, renal pathology and morphology, immunohistological assay of aquaporiin-1, and RT-PCR assay. RESULTS: After ischemia-reperfusion injury, the rats had hydrouria, urine osmotic pressure depress, symptoms of carnine and urea nitrogen increasing. HE staining demonstrated that renal tubular epithelial cells were swelling, necrosis, and desquamate. Aquaporin-1 expression and its mRNA level was decreased; in particular, the expression and level were the lowest at day 1 after ischemia-reperfusion injury and recovered to normal value at day 5 after ischemia-reperfusion injury. CONCLUNSION: The down expression of aquaporin-1 maybe one of the important indicators to reflect renal functional changes of acute renal failure following renal ischemia-reperfusion injury.
9.Expression of CD95 and OX40L in Hepatocellular Carcinoma
Keqiu LI ; Yuliang WANG ; Yalei WANG ; Xuhong MIAO ; Jian LI ; Guang LI
Tianjin Medical Journal 2010;38(3):170-172
Objective:To assess the expression levels of CD95 and OX40 ligand(OX40L)messenger RNA(mRNA)in hepatocellular carcinoma(HCC),and their clinical values thereof.Methods:The lymphocytes of research objects were mixed with corresponding fluorescence labeled monoclonal antibody(McAb);CD95 expression by CD3 positive T ceils was quantitatively measured by dual color flow cytometry.The expression of OX40L mRNA was detected in peripheral blood mononuclear cells by fluorescence quantitative reverse transcription polymerase chain reaction(FQ-RT-PCR).Results:The CD95 expression by CD3 positive T cells was significantly higher in patients with HCC(34±20)% compared with that of normal controls (20±7)%(t=2.960,P < 0.01).The expression level of OX40L mRNA was significantly decreased in patients with HCC compared with that of normal controls(t=2.302,P < 0.05).Conclusion:These results suggest that abnormal expressions of CD95 and OX40L play crucial roles in peripheral blood of HCC patients at the stage of human hepatocareinogenesis.
10.Changes and significance of induced sputum and interleukin - 6, interleukin 8 in children with acute asthma
xiao-ming, WANG ; linyun, ZHANG ; jian, ZHOU ; qun, MIAO ; mei-fang, WANG ; qin-da, CHEN
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To investigate the characteristic and clinical significance of airway inflammation in children with acute asth-ma. Methods Underwent sputum induction and sputum induction in children (n=34) with acute asthma was repented in recovered children ( n = 24).Induced sputum were also taken from 15 healthy children as controls.Total and differential cell counts were per-formed. Interleukin(IL)-8、IL-6 were measured,The relationship between inflammatory cells and IL-8、 IL-6、peak expiratory (PEF) were analyzed.Results The inflammatory cell infiltrate was mixed including eosmophilic granulocytes, neutrophils, and macrophages. They decreased significantly, but eosinophilic granulocyte remained a higher percentage compared with healthy subjects. There was low-er percentage of lymphocytes at acute exacerhation.Eosinophilic granulocytes were correlated with the degree of airflow obstruction. Levels of IL-8、IL-6 were elevated during the acute exacerbation and decreased at resolution.IL-8 was correlated significantly with neutrophils at acute exacerhation and resolution.IL-6 was correlated signifficantly with eosinophilic granulocytes at acute exacerbation. Conclusions Airway inflammation is chataeterized by infiltration of eosinophils, neutrophils and macrophages.IL-8、IL-6 possibly is the important cytokines of airway inflammation in children with acute asthma. Increased eosinophils in induced sputum correlates with asthma severity. Therapy to the cytokines may have potential values.J Appl Clin pediatr,2004,19(12): 1023-1025