1.Clinical effect and safety of atropine gel combined with anisodamine eye drops on the treatment of iridocyclitis
Chinese Journal of Biochemical Pharmaceutics 2016;36(11):160-162,166
Objective To investigate the clinical effect and safety of atropine gel combined with anisodamine eye drops on the treatment of iridocyclitis.Methods A total of 174 cases with iridocyclitis in Zhejiang Hospital from May 2013 to July 2015 in this study were selected and divided into the control group and research group with 87 cases in each group.The patients in the control group were treated with tropicamide mydriatic,the patients in the research group were treated with atropine gel combined with anisodamine eye drops mydriatic.Serum levels of inflammatory factors, serum immunoglobulin and complement levels were observed and recorded before and after treatment,the clinical efficacy and incidence of adverse reactions were compared.Results The effective rate in the control group(85.06%) was lower than the research group(94.26%),the difference was statistically significant(P<0.05);compared with the control group,serum levels of TNF-α,IFN-γ,IL-23,CRP were lower in the research group after treatment, serum levels of IgG,IgE were lower,and serum levels of IgA,C3 were higher after treatment,the difference was statistically significant(P<0.05);there was no significant difference in the incidence of adverse reactions between the two groups.Conclusion The clinical effect of atropine gel combined with anisodamine eye drops in the treatment of iridocyclitis was exactly , can effectively reduce the inflammatory response,improve the immune status,and high security.
2.Expression of hyaluronidase and matrix metaloproteinase-9 in the invasion and metastasis of human breast cancer
Yi WANG ; Guosheng REN ; Yuan SHI
Chinese Journal of Minimally Invasive Surgery 2005;0(09):-
Objective To study the expression of hyaluronidase(HAase) and matrix metalloproteinase-9(MMP-9) in the invasion and metastasis of human breast cancer.Methods The expression of HAase and MMP-9 in human breast cancer was detected using tissue homogenate preparing, enzyme-linked immunoadsorbent assay(ELSA),and immunohistochemistry examination.Results ①The levels of HAase were 4.89?2.55,8.03?2.66,and 12.00?3.96 mU/g in grade Ⅰ,Ⅱ,and Ⅲ of breast cancer,respectively(n=10,20,3),with significant differences between each other(P
3.Analysis of the Curative Effect of Interventional Therapy for Cervical Cancer
Xiaoyan WEN ; Fengqi REN ; Yi WANG
Journal of Practical Radiology 2001;0(07):-
Objective To evaluate the effect of operation associated with uterine arerial chemotherapy and embolization preoperation.Methods 31 patients with pathologically confirmed cervical carcinoma were treated with interventional therapy,followed by uterectomyandpelvic lymphadenectomy.Results Curative effect was obvious.The lymph metastasis of Ⅱ and Ⅲ stage was 12% and 66.67%respectively.27 patients followedup for 3 years,23 were survived(85.19%).Conclusion For cervical carcinoma,before operation,the interventional therapy can reduce the size of tumor and the metastasis of lymph,improve the ectomy by operation and the survival rate.
5.The expression of hyaluronidase and VEGF on human breast cancer invasion and metastasis
Yi WANG ; Guosheng REN ; Yuan SHI ; Xiaoyi WANG
Cancer Research and Clinic 2001;0(02):-
Objective To study the effect of hyaluronidase and VEGF on human breast cancer invasion and metastasis. Methods By means of ELSA and immunohistochemistry, hyaluronidase and VEGF were detected in breast cancer. Results Hyaluronidase were (3.99?1.91) mU/g, (8.01?2.59) mU/g and (12.00?3.96) mU/g in gradeⅠ, Ⅱ, Ⅲ of breast cancer respectively. Hyaluronidase levels were significantly elevated in grade Ⅱ,Ⅲ as compared to grade Ⅰ, Hyaluronidase levels were significantly elevated in grade Ⅲ as compared to grade Ⅱ(P
6.The state of the art in 4-dimensional radiotherapy.
He-yi GONG ; Jin-ming YU ; Ren-ben WANG
Chinese Journal of Oncology 2007;29(7):481-483
Four-Dimensional Computed Tomography
;
Humans
;
Liver Neoplasms
;
diagnostic imaging
;
radiotherapy
;
Lung Neoplasms
;
diagnostic imaging
;
radiotherapy
;
Male
;
Prostatic Neoplasms
;
diagnostic imaging
;
radiotherapy
;
Radiotherapy Planning, Computer-Assisted
;
methods
;
Radiotherapy, Intensity-Modulated
;
methods
7.Research progresses of pharmacokinetics of polysaccharides.
Yang YI ; Hong-Xun WANG ; Jing-Ren HE
Acta Pharmaceutica Sinica 2014;49(4):443-449
Pharmacokinetic analysis has attracted more and more attentions in the research field of bioactive natural product. However, there is limited study on the pharmacokinetics of polysaccharides. This paper focused on the research progresses of pharmacokinetics of polysaccharide, summarized the applications of chromatography, isotope labeling method, spectrophotometry, fluorospectrophotometry and biological assay in the analysis of polysaccharide pharmacokinetics, elucidated the behaviors of absorption, distribution, degradation and excretion of polysaccharide in experimental animals, and revealed the effects of physicochemical characteristic, administration dose and route on the pharmacokinetic properties of polysaccharide, which could be served as a reference for the related works.
Administration, Oral
;
Animals
;
Injections
;
Intestinal Absorption
;
Metabolic Clearance Rate
;
Molecular Weight
;
Polysaccharides
;
administration & dosage
;
analysis
;
pharmacokinetics
;
urine
;
Tissue Distribution
8.Effect of diammonii glycyrrhizinatis on collagen synthesis induced by angioplasty in rabbits
Yongdong KUANG ; Jianghua REN ; Zhiquan WANG ; Yi ZHOU
Chinese Journal of Pathophysiology 2001;17(3):245-247
AIM: To observe the effect of diammonii glycyrrhizinatis (DG) on collagen synthesis induced by angioplasty in rabbits. METHODS: The right common carotid artery of male rabbits were injured with 3.5F balloon catheter. Four weeks after operation, arterial tissure collagen content, serum procollagen type I(PCI), procollagen type Ⅲ(PCⅢ) concentration, neointimal thickness and the rate of stenosis were measured.RESULTS: Arterial tissue collagen content, serum PCI, PCⅢ concentration, neointimal thickness and the rate of stenosis of low and high dose DG group is lower than those of injured group.CONCLUSION: DG could inhibit collagen synthesis and neointimal proliferation of rabbits carotid artery induced by angioplasty. It suggests that DG might have clinical potential prespective in prevention and therapy of restenosis.
9.STUDIES ON FERMENTATIVE CONDITIONS OF BACILLUS SPHAERICUS TS-1
Yuehua CHEN ; Yi HE ; Gaixin REN ; Yuewu WANG ; Yanli HE ;
Microbiology 1992;0(05):-
The medium for fermentation has been selected by means of orthogonal designs. The number of cell has reached 10~(11)/ml, and spore forming rate is 70—80%. LC_(50) of mosquito larvicied is lower than 0.125 ppm. Three targets are obviously better than those of previous report. The stable results are proved by studying of fermentation in shaking flask and further in 50L~3-bench fermenter. The production cost of per ton is decreased by 33%.
10.Effects of neonatal repeated inha lation of sevoflurane on ability of learning and memory and hippocampal volume in infantile rats
Juanjuan REN ; Zhaoqiong ZHU ; Yi WANG ; Chunchun TANG ; Chao ZHANG
Journal of Medical Postgraduates 2016;29(5):470-474
Obj cetive A large number of recent studies show that sevoflurane anesthesia may cause learning and memory dysfunction.The aim of this study was to explore changes of learning and memory ability and hippocampal volume in infantile rats after neonatal interrupted and repeated inhalation of 2.6% sevoflurane through detecting the learning and memory ability by Morris water maze and the hippocampus volume by MRI.Method s Thirty two neonatal SD rats were randomly devided into two groups (n=16):experimental group and control group.Rats inhalated 2.6%sevoflurane in the experimental group and 1 L/min O2 +1 L/min Air in the control group at the postnatal days of 7, 14 and 21 (P7, P14, P21). The learning and memory ability was determined by the Morris water maze test from P31 to P37;The brains of rats were scanned by mag-netic resonance imaging ( MRI) machine under anesthesia with 1%sodium pentobarbital at P37, and the brain and bilateral hippocampal volumes were measured. Results ①In the place navigation test, the escape latency had no significant difference between the two groups (P>0.05).In the spatial probe test, the dwelling time, movement distance and number of entering times in platform quadrant decreased slightly in experimental group compared with those in the control group, while there was no significant difference (P>0.05).②The brain volume [(1.53 ±0.18) cm3 vs (1.60 ±0.13) cm3] and right hippocampal volume [(16.15 ±1.76)mm3 vs(16.46 ±1.71)mm3] had no significant difference between the two groups (P>0.05).The left hippocampal volume [(16.46 ±1.71)mm3] was decreased in the experimental group compared with the control group [(18.10 ±2.53)mm3](P<0.05). Conclusion The learning and memory ability has no significant changes in in-fantile rats after neonatal interrupted and repeated sevoflurane inhalation and MRI examination of hippocampal volume is not sufficient for the diagnosis of cognitive dysfunction.