1.Clinical Evaluation of Microwave Tissue Coagulation Treatment of Verruca Vulgaris
Journal of Shanghai Jiaotong University(Medical Science) 2001;21(1):69-70
ObjectiveTo evaluate the effect of microwave tissue coagulation (MTC) to treat verruca vulgaris. MethodsWe observed the lesion healing, post- operation infection and scar forma- tion of verruca vulgaris 182 patients in who received MTC treatment. ResultsThe one - operation cure rate was 87.75 %. The post - operation infection rate was 2.90 %. The healing time varied from 1 to 8 weeks according to the different lesion location. No obvious scar was observed except 2 patients. ConclusionMTC is a convenient, effective and safe method of treatment for verruca vulgaris.
2.Effects of NS1619 on airway remodeling and expression of α-SMA and PDGF-BB in asthmatic mice
Can HONG ; Yi WU ; Zhongxiu ZHAO
Journal of Clinical Pediatrics 2014;(8):772-775
Objective To study the mechanism of NS1619 on airway remodeling in asthmatic mice. Methods A total of 24 healthy female BALB/c mice were randomly divided into 3 groups:the control group, the oval albumin (OVA) group (the asthma group) and the NS1619 group (the intervention group), 8 mice in each group. Asthma group was induced with OVA, chal-lenged by continuous inhalation with 5%OVA from day 19 to 23, then changed to 3 times per week from day 24 to 55. Interven-tion group was inhaled with NS1619 (30μmol/L) before OVA. Control group was given with normal saline. The thickness of air-way smooth muscle and the area of collagen deposition in lung tissue slices were observed by HE and Masson staining, measured by a computer assisted image analysis system. The concentration ofα-smooth muscle actin (α-SMA) in cells was detected by immunohistochemistry. The expression of platelet derived grouth factor-BB, PDGF-BB (PDGF-BB) in serum was measured by immunosorbent assay. Results Compared with the asthma group, the pathologic changes of lung tissue, the thickness of airway smooth muscle and collagen deposition in the group treated with NS1619 were signiifcantly decreased (P<0.05). Compared with the asthma group, the levels ofα-SMA in cells and PDGF-BB in serum in NS1619 treated group were signiifcantly decreased (P<0.05). Conclusions NS1619 partly inhibited airway remodeling in asthmatic mice, partially by down-regulating the expres-sion level ofα-SMA and PDGF-BB.
3.Nanoparticle as a new gene transferring vector in VEGF gene transfection
Fu YI ; Hong WU ; Guoliang JIA
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
Objective To evaluate the possibility and efficiency of nanoparticles as a new vector in vascular endothelial growth factor (VEGF) gene transfection. Methods Nanoparticle-VEGF (Np/VEGF)complex was prepared with poly (D, L-lactide-co-glycolide) (PLGA) loading VEGF165 gene using the multiple emulsion (w/o/w) technique. The envelopment efficiency and size of the complex were determined. Rat myocardial cells were cultured in vitro, and the Np/VEGF was transfected into the cultured myocardial cells. Then RT-PCR and ELISA were used to evaluate whether the Np/VEGF increased the level of gene expression. Four New Zealand rabbits were used, the suspension of Np/VEGF was injected into myocardial tissue of rabbits after thoracotomy. 96h after the operation, the tissue sections of the implant sites were observed with transmission electron microscope (TEM) to determine the process of nanoparticles as vectors for gene transfer to cardiac myocytes. Results The envelopment efficiency and size of the Np/VEGF complex thus prepared were 1.87% and 25-300nm respectively. RT-PCR and ELISA showed that VEGF gene could be successfully transfected into myocardial cells by nanoparticle, and NP/VEGF significantly enhanced gene transfection efficiency, and it was more effective than plasmid. 96h after the operation, a great number of nanoparticles were observed in myocardial cytoplasm and nucleus with TEM, and many nanoparticles began to dissolve and degrade, suggesting that the DNA was released slowly from the nanoparticles localized in the cytoplasmic compartment, and was then transferred into the nucleus. Conclusions NP/VEGF can act as a vector to transfect VEGF gene in vitro and in vivo, it significantly enhanced gene transfection efficiency, and it was more effective than plasmid.
4.Comparison of the streamlined liner pharynx airway and endotreacheal intubation in the radic mastectomy under general anesthesia
Hong WANG ; Shuchun CHEN ; Yue WU ; Hong YI
Chinese Journal of Primary Medicine and Pharmacy 2012;19(16):2407-2409
ObjectiveTo compare the effects of streamlined liner pharynx airway(SLIPA) and endotracheal intubation in the radical mastectomy under general anesthesia,and to evaluate the efficacy and safety.MethodsSixty patients scheduled for radical mastectomy were randomly divided into 2 groups.SLIPA group( S,n =30 ) and endotracheal intubation group(T,n =30).The data were kept regarding the insertion time and successful rate,MAP,HR,BIS were recorded at 6 time points:before induction ( T0 ),during SLIPA incursion or trachel intubation ( T1 ),3min after intubation( T2 ),before extubation( T3 ),after extubation ( T4 ),3 min after extubation ( Ts ).Ppeak,PetCO2 and SpO2 were measured after successful airway placement at 10min,30min,60min and to observe intraoperative and postoperative throat complications.ResultsThe time of endotracheal intubation group is significantly longer than SLIPA group (P <0.05).In group T,MAP and HR at T1,T2,T4,T5 were higer than at T0 and the same time points in group S(all P < 0.05 ).No regurgitation and aspiration was found in two groups ( all P > 0.05 ).The incidence of complicaton in group T is significantly higher than that in group S ( all P < 0.05 ).ConclusionSLIPA is easier placement,safety and efficacy when it is used for the radical mastectomy under general anesthesia without significant influences on hemodynamics and fewer complications of throat after operation.
5.Orthogonal Test for Optimization of Qinshuang Particle Spray Granulation Process
Hong JIANG ; Guanghan WANG ; Yi WU ; Xianmin YOU ; Xiaodong LV
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(6):1437-1440
This study was aimed to optimize Qinshuang particle best spray granulation process conditions. The or-thogonal test method was used with grain yield and baicalin transfer rate as the inspection indexes. The main in-fluence factors of Qinshuang particle spray granulation process were investigated. The results showed that the best technological parameters are atomization pressure of 1 800 Pa, inlet temperature at 90°C - 100°C, outlet temper-ature at 50 ° C - 60 ° C , and the extract relative density of 1 . 10 ( 60 ° C ) . It was concluded that the reasonable pro-cess conditions make particles with stable quality, which provide the experimental basis for industrial production.
6.Effects of oxidative damage of DNA on pathogenesis of pterygium
Bo, ZHAO ; Jiang, WU ; Hong, JING ; Yong-yi, WANG
Chinese Journal of Experimental Ophthalmology 2013;(2):160-163
Background Pterygium is a relatively common eye disease,but its aetiology and pathogenesis remain uncertain.At present,the study on pterygia focuses on understanding its underlying mechanism.Objective This study was to detect the expression of 8-hydroxy-2'-deoxyguaine (8-OHdG),a marker of oxidative damage of DNA,and bcl-2,a gene related with apoptosis,on the pterygium tissue.Methods Thirty pterygium tissue specimens were obtained during the surgery with the primary pterygium 24 cases and recurrent pterygium 6 cases.In addition,20 normal conjunctival specimens from retinal detachment surgery and strabismus surgery were collected.The expressions of 8-OHdG and bcl-2 in pterygium tissue were detected using immunochemistry and compared with the normal conjunctival tissue.The difference in the expressions of 8-OHdG and bcl-2 among different specimens was compared by x2test,and the relationship between 8-OHdG expression and bcl-2 expression was evaluated by Kappa test.Results The positive expressing rate of 8-OHdG in the pterygium tissue was 62.5% and 83.3% in the primary and recrudescence pterygium tissue,respectively,but the expression of 8-OHdG was absent in the normal conjunctiva tissue.No significant difference was found in the positive expressing rate of 8-OHdG between primary and recrudescence pterygium tissue(x2 =0.938,P>0.05).The bcl-2 expressing rate was 90.0% and 87.5% in the primary and recrudescence pterygium tissue,respectively.However,that in the normal conjunctival tissue was absent.No significant difference was seen in the bcl-2 expression rate between primary and recrudescence pterygium tissue (x2=0.833,P > 0.05).Of the 27 pterygium tissue with bcl-2 positive expression,8-OHdG showed the positive expression in 20 specimens,and 3 specimens with the bcl-2 negative response were absent reactive to 8-OHdG,showing insignificant difference between them (P>0.05).The relationship between 8-OHdG expression and bcl-2 expression was concord in a certein extent (Kappa =0.464).Conclusions The upregulation of 8-OHdG in the pterygium tissue indicates that oxidative damage of DNA plays a role in the development of pterygium.Oxidative damage of DNA caused by ultraviolet may be an upriver factor,which induces raising up of expression of bcl-2 and inhibits the apoptosis of normal cells and further proliferation of the conjunctiva tissue,resulting in the genesis and development of pterysium.
7.Laparoscopy in treatment of renal cysts
Hong-Yi DING ; Kai-Hen LI ; Zheng-Kai WU ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(09):-
Objective To evaluate the effect of laparoscopy in treatment of renal cysts.Methods Twenty- eight and thirty-five patients with renal cysts were performed with transperituneal and retroperitonel laparoscopy,re- spectively.Results A total of 62 patients were treated successfully,the average operation time was 60 minutes,no complications presented,and there was no recurrence in follow-up.Conclusion Laparoseopy survey had the advan- tages of less trauma and fewer complications and rapid recovery in treatment of renal cysts,which was suggested for clinical applications.
9.Analysis on literature regarding acupuncture-moxibustion with high impact factor journal of SCI during the recent 5 years.
Shouhai HONG ; Fei WU ; Shasha DING ; Qiang LI ; Yi GUO
Chinese Acupuncture & Moxibustion 2015;35(3):291-294
The status of acupuncture-moxibustion is more and more recognized by mainstream medicine in the world in recent years, and literature regarding acupuncture-moxibustion with high impact factor (IF) published in the worldwide mainstream medicine journals is also gradually growing by years. To understand the situation of related literature, literature regarding acupuncture-moxibustion with IF of more than 10 in Science Citation Index (SCI) during the recent 5 years was retrieved. The number, the types, the diseases involved, the publishing states of the acquired articles and the source, the citation, the IF of the publishing journals were analyzed and summarized. Additionally, some of the research foci, the new research tendencies and the deficiencies of research were discussed. The thoughts and suggestions are expected to be provided for further research of acupuncture.
Acupuncture Therapy
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statistics & numerical data
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Bibliometrics
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Humans
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Journal Impact Factor
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Moxibustion
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statistics & numerical data
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Publications
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statistics & numerical data
10.The value of mucin 7 in the detection of bladder cancer
Hong LIAO ; Yingming XIAO ; Shengke YANG ; Yi WU ; Zeng LI
Chinese Journal of Urology 2014;35(4):274-277
Objective To investigate the diagnosis value of mucin 7 in plasma and urine in the detection of bladder cancer.Methods Expression of mucin 7 was detected quantitatively in plasma and urine from 23 patients with bladder cancer and 23 patients as control group by enzyme-linked immunosorbent assay(ELISA) from November 2012 to September 2013.There were 15 were male and 8 were female in the 23 bladder cancer patients,aged from 41 to 95 years,with an average of 64 years.Of the 23 bladder cancer pathology,12 with high grade,11 with low grade,11 with invasive disease and 12 with noninvasive disease.There were 19 males and 4 females in the 23 patients in control group,aged from 28 to 85 years,with an average of 61 years.Results The amount of mucin 7 in plasma was significantly higher in bladder cancer group than that in control group [(7.43±4.54) ng/ml versus (4.55±.1.98) ng/ml,P=0.017].While there was no significant difference in urine between the two groups [(12.44±7.1 1) ng/ml versus (11.96±8.41)ng/ml,P=0.840].There was no significant differences in the amount of mucin 7 had in different grades and stages of bladder cancer (P>0.05).Conclusions Expression of mucin 7 in plasma of patients with bladder cancer is significantly higher than that in control group.Mucin 7 expression has no significant correlation with the grading and staging of bladder cancer.Detecting mucin 7 expression quantitatively with ELISA for diagnosis of bladder cancer is a method with certain value.