2.Clinical study of sorafenib for patients with advanced renal cell carcinoma
Ming GAO ; Huijie FAN ; Yanru QIN ; Yuhong SHANG ; Li XU
Chinese Journal of Urology 2013;(5):340-342
Objective To evaluate the efficacy and safety of sorafenib in the treatment of advanced renal cell carcinoma.Methods The clinical date of 33 patients with advanced renal cell carcinoma from September 2007 to April 2012 was reviewed retrospectively.26 were males and 7 were females,with an average age of 69 years.Pathological diagnosis showed 30 clear cell RCCs,2 papillary RCCs,and 1 unclassified RCC.These patients were treated by sorafenib 400 mg twice a day until intolerable toxicity or disease progression.The primary end points were objective response rate,clinical benefit rate,median survival time,median progression-free survival and the incidence of adverse reaction.Results All patients were evaluable for response and toxicity,with 8 patients (24%) of partial remission,19 cases (58%) of stable disease,and 6 cases (18%) of disease progression.The disease control rate was 82%,the median progression-free survival was 10.2 months,while the median survival time was 16.5 months.The common adverse reactions included hand-foot skin reaction (61%),diarrhea (46%),hypertension (21%).Most adverse reactions occurred around the second week after drug therapy,with the duration unequal.The majority of adverse reactions could be released by symptomatic treatment,which did not affect the medication.Conclusion Sorafenib has good short term efficacy for patients with advanced renal cell carcinoma,and most adverse reactions were tolerable.
3.Study on antipyretic action of dipseudoephedrine glycyrrhizin and its effect on heart rate and blood pressure of rats
Ling GAO ; Xue-Ming ZHANG ; Qing YAO ; Xiu-Qin CAO ;
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(11):-
Objective: To study the antipyretic action of Dipseudoephedrine Glycyrrhizin and its effect on heart rate and blood pressure of rats.Methods: The model of pyretic rabbit was established by diphtheria-pertussis-tetanus triple vaccine,and to observe the effect of Dipseudoephedrine Glycyrrhizin on temperature of rabbit. Two-path physiological recorder was used to measure heart rate and blood pressure.Results: The experiment proved that Dipseudoephedrine Glycyrrhizin can decrease the anus temperature of pyretic rabbit obviously.Dipseudoephedrine Glycyrrhizanate had no remarkably effect on heart rate and blood pressure.Conclusion: Dipseudoephedrine Glycyrrhizin has antipyretic action and has no effect on heart rate and blood pressure within studied dose.
4.Human papillomavirus genotypes in male patients attending the STD clinic in Zhenjiang area.
Li-ming LI ; Qin CHEN ; Ming ZHANG ; Fei-hu HU ; Gao-fei XIAO ; Jiang LIN
National Journal of Andrology 2015;21(12):1102-1105
OBJECTIVETo investigate the status of human papillomavirus ( HPV) infection and its genotypes in male patients in Zhenjiang area.
METHODSUsing PCR and reverse dot blot hybridization, we determined the genotypes of HPV DNA in 245 male patients at our Clinic of Dermatology and STD.
RESULTSThe total rate of HPV infection was 43.67% (107/245), and 18 subtypes were detected. Among the 107 HPV-positive cases, low-risk, high-risk, and combined high- and low-risk infections accounted for 39.25% (42/107), 38.32% (41/107), and 22.43% (24/107), respectively. The most notable low-risk HPV types were HPV6 and HPV11, and the most notable high-risk HPV types were HPV16, HPV52, and HPV58. The rates of single infection and multi-infection were 53.27% (57/107) and 46.73% (50/107), respectively. One case had the most types, infected with 8 genotypes. No statistically significant differences were observed in the total rate of HPV infection among different age groups (Χ2 = 7.999, P > 0.05).
CONCLUSIONThe dominant subtypes of HPV infection in male patients in Zhenjiang area were HPV6, HPV11, and HPV16. The most common subtypes were HPV6 and HPV11 in low-risk infection, and HPV16, HPV52, and HPV58 in high-risk infection.
China ; DNA, Viral ; Genotype ; Humans ; Male ; Papillomaviridae ; classification ; Papillomavirus Infections ; diagnosis ; virology ; Polymerase Chain Reaction
5.Influence of complex aerobatics on serum gastrin level of pilots.
Gui Xi MA ; She Zhen QIN ; Ming Gao LI ; Lan Gen XU ; Xin Hua CHANG
Korean Journal of Aerospace and Environmental Medicine 1993;3(2):71-72
No abstract available.
Gastrins*
6.Study of effects of complex aerobatics on serum insulin, cortisol and angiotensin II.
Ming Gao LI ; She Zhen QIN ; Gui Xi MA ; Lang En XU ; Xin Hua ZHANG
Korean Journal of Aerospace and Environmental Medicine 1993;3(1):112-118
No abstract available.
Angiotensin II*
;
Angiotensins*
;
Hydrocortisone*
;
Insulin*
7.Comparison among different noncontact specular microscopes for the detection of corneal endothelial cell density
Shi-ming, CHENG ; Jin-hai, HUANG ; Yan, LI ; Xin, YANG ; Rong-rong, GAO ; Qin-mei, WANG
Chinese Journal of Experimental Ophthalmology 2012;30(2):150-154
Background Clinical research showed that the corneal endothelial cell density value from different corneal specula microscopies exist diversity.The relevant literature of SP02,Tomey EM-3000 and SP3000P is still seldom up to now. Objective This research was to assess the repeatability of endothelial cell density measurements by SP02,Tomey EM-3000 and SP3000P respectively and the agreement among 3 kinds of endothelial microscopes.MethodsFifty-four healthy volunteers with the age 17-38 years old were included this research.The written informed consent was obtained from each subject before examination.The corneal endothelial cell densities in the right eyes were analyzed with SP02,Tomey EM-3000 and SP3000P respectively for 3 times under the automatic mode,and the analytical procedure of SP3000P measurement were divided into automatic mode SP3000P (A) and manual correction modes SP3000P( M).The repeatability of each specula microscopy was analyzed by calculating the intraclass correlation coefficients (ICC) and coefficient of variation ( CV ),and the 95% confidence intervals and plotting Bland-Altman graphs were used to analyze the agreement among these methods.ResultsThe mean corneal endothelial cell densities in the population <24 years were significantly higher than the ones ≥ 24 years (t =3.692,P<0.05 ),but no statistical difference was found between different gender ( t =0.335,P =0.739 ).The mean corneal endothelial cell densities were ( 3058 ± 260 ),( 2954 ± 229 ),( 2668 ± 258 ),( 2734 ± 268 ) cell/mm2 ; the ICCs were 0.957,0.940,0.972 and 0.972 and the CV were 0.063,0.061,0.056,0.058 for SP02,Tomey EM-3000,SP3000P (A) and SP3000P ( M ) respectively.The 95% confidence intervals were ( - 100.8 - 306.8 ),( 162.6 - 617.4 ),( 109.9-494.1 ) and ( -0.6 - 132.6 ) cell/mm2 for between SP02 and Tomey EM-3000,SP3000P ( A ) and SP02,SP3000P(A) and Tomey EM-3000,SP3000P(A) and SP 3000P(M) respectively.ConclusionsSP02,Tomey EM-3000 and SP3000P(A) have good repeatability in the measurement of corneal endothelial cell density,however the outcome is different.Therefore,it is not interchangeable for the detection of corneal endothelial cell density.The differences of corneal endothelial cell density obtained from these instruments shall be paid high attention for their differences.SP3000P(A) and SP3000P(M) can be used interehangeably and SP3000P(A) is a preferable choice due to its convenience and quickness.
8.The study on the criterion-related validity of examination of computer-based case simulations
Peng QIN ; Yinyin GAO ; Ming HAO ; Tianming ZUO ; Yang ZHANG ; Baozhi SUN
Chinese Journal of Medical Education Research 2006;0(12):-
This paper gives the statistical analysis on the examination of Computer-Based Case Simulation to test 350 undergraduate clinical medical students of 5th or 6th year students,and analyses the statistical items of examination,then gives some discussion and reasonable suggestions.Finally,the author makes a series of discussion and views in the application of the medical education evaluations in future.
9.Construction of mTNFR1shRNA Plasmid and its Biological Effects on MHV-3 Induced Fulminant Hepatitis in BALB/cJ Mice
Sui GAO ; Ming WANG ; Jianwen GUO ; Dong XI ; Xiaoping LUO ; Qin NING
Virologica Sinica 2010;25(1):52-58
Previous study on TNFRl-mediated hepatocyte apoptosis has been implicated in the development of fulminant viral hepatitis.To interfere with the potentially effective target,plasmid named p-mTNFR1shRNA complimentary to the sequence responsible for mTNFR1 was also constructed and further confirmed by sequence analysis.To investigate the effect of mTNFR1shRNA plasmid on mTNFR1 expression in vivo and the disease progress in MHV-3 induced fulminant hepatitis mice model.By hydrodynamic injection of mTNFRlshRNA plasmid,the survival rate of mice,hepatic pathological change were examined and compared between mice with/without mTNFR1 shRNA plasmid intervention.The expression of mTNFR1 was detected by Real-time PCR,immunohistochemistry staining.The mTNFR1 shRNA plasmid significantly reduced mTNFR1 expression in vivo,markedly ameliorates inflammatory infiltration,prolonged the survival time period and elevated the survival rate from 0 up to 13.3% in Balb/cJ mice with MHV-3 induced fulminant hepatitis.This study was designed to explore the opportunity of RNA interference technique in inhibiting TNFR1 expression,which has been reported to be involved in the development of a variety of diseases including fulminant viral hepatitis and severe chronic hepatitis B.
10.Correlation between asymmetric dimethylarginine and endothelial dysfunction in patients with uremia
Dan GAO ; Fengqi HU ; Yongfang QIN ; Long CUI ; Jing MING ; Hai YUAN
Journal of Chinese Physician 2013;(4):479-481
Objective To investigate the correlation between asymmetric dimethylarginine (AD-MA) and endothelial dysfunction in patients with uremia.Methods Uremic patients who did not receive hemodialysis were defined as A group (n =40) ; uremic patients who had received hemodialysis were divided into B group (n =45) ;healthy people were defined as C group (n =20) ;and chronic kidney disease (stage 2 ~ 4) patients were defined as D group (n =20).The diameter of intima-media thickness,and endothelium-dependent or independent dilation (EDD or EID) of radial artery in right forearm were detected with diasonography.The levels of ADMA were determined by high-performance liquid chromatography.Results Compared to C group,the levels of ADMA in A,B and D groups were significantly increased [C:(0.78 ±0.19) μmol/L,A:(1.51 ±0.16) μ mol/L,B:(1.13 ±0.14) μmol/L,D:(0.92 ±0.11) μmol/L; P <0.05].Compared to A group,the levels of ADMA were significantly decreased in B group (P <0.05).EDD and EID were decreased significantly in A,B and D groups compared to C group [EDD:C:(13.52±1.73)% vs A:(7.32 ±0.54)%,B:(9.02 ±0.86)%,D:(10.13 ±1.25)%,P <0.05;EID:C:(14.45±1.85)% vsA:(10.37 ±1.51)%,B:(9.54±1.39)%,D:(11.17±1.56)%,P <0.05].EDD in B group was significantly lower than A group (P <0.05).In group A,a negative correlation was found between EDD and the level of ADMA (r =-0.81,P =0.020).Conclusions ADMA level was significantly increased in uremic patients.A close correlation existed between ADMA and endothelial dysfunction of radial artery.