1.Efficacy of aminolevulinic acid hydrochloride photodynamic therapy combined with multi-function electronic therapeutic device in the treatment of condyloma acuminatum
Yadong MENG ; Wanli SONG ; Yujuan HUANG ; Lijuan HUANG
Chinese Journal of Postgraduates of Medicine 2014;37(36):3-5
Objective To evaluate the efficacy of aminolevulinic acid hydrochloride photodynamic therapy (ALA-PDT) combined with multi-function electronic therapeutic device in the treatment of condyloma acuminatum.Methods Sixty cases with condyloma acuminatum were divided into two groups with 30 cases each according to the treatment method.The combination group was treated with ALA-PDT combined with multi-function electronic therapeutic device,and the control group was treated only with multi-function electronic therapeutic device.Once a week,treatment was not more than three weeks.The adverse reaction was observed.The efficacy was evaluated after 1 week's treatment.The recurrence rate was evaluated after 1,6 months' s treatment.Results The cure rate was 80.00% (24/30) and 96.67% (29/30) in combination group and control group,and there was no significant difference (P > 0.05).The recurrence rate was 8.33% (2/24),12.50%(3/24) in combination group and 17.24% (5/29),41.38% (12/29) in control group after 1,6 months's treatment,and there was no significant difference after 1 month's treatment (x2 =0.298,P > 0.05),but there was significant difference after 6 months' s treatment (x2 =4.030,P < 0.05).There was no system adverse reaction,the adverse reaction was 16 cases in combination group and 44 cases in control group.Conclusion ALA-PDT combined with multi-function electronic therapeutic device in the treatment of condyloma acuminatum can improve the cure rate,decrease the recurrence rate and adverse reaction.
2.Analysis on results of HBsAg weakly positive and both HBsAg and HBsAb simultaneously positive
Fang HUANG ; Yadong LIU ; Caixia ZHENG ; Erli JI ; Lili ZHAO
International Journal of Laboratory Medicine 2015;(7):930-931,933
Objective To analyze the results of HBsAg weakly positive and both HBsAg and HBsAb simultaneously positive in 5 items of hepatitis B detected by ELISA .Methods 115 cases of HBsAg weakly positive and 95 cases of both HBsAg and HBsAb simultaneously positive were screened out from 35 280 cases of 5 items detection results of hepatitis B .210 screened samples were performed the electrochemiluminescence immunoassay (ECLIA) quantitation .Results 115 cases of HBsAg weakly positive were re‐detected by using ECLIA ,90 cases had the consistent results with the coincidence rate of 78 .3% .After ECLIA re‐detection in 95 cases of HBsAg and HBsAb double positive results ,11 cases had the consistent results with the coincidence rate of 11 .6% .Conclu‐sion The results of HBsAg weakly positive and both HBsAg and HBsAb double positive in 5 items of hepatitis B detected by ELISA must be cautious .In the detection results of HBsAg weakly positive ,the majority are the samples of HBsAg ,HBeAb and HBcAb positive and HBsAg and HBcAb positive .The results of HBsAg and HBsAb simultaneously positive have poor reliability , which should be careful to issue the detection reports .
3.Current situation of scientific research capacity of schistosomiasis control in-stitutions of municipal cities in Hubei Province
Zhaoyu YING ; Xiaodong TAN ; Yadong HUANG ; Baojie JIANG
Chinese Journal of Schistosomiasis Control 2014;(4):442-444
Objective To evaluate the levels of the Chinese literature published by the schistosomiasis control institutions of 17 municipal cities of Hubei Province. Methods The related literature published from 2008 to 2012 was searched from the da-tabases of CNKI VIP and Wanfang and then screened by the exclusion criteria. NoteExpress and Excellsoftwares were applied to collect the literature and carry out the bibliometric analysis. Results A total of 168 papers were included and the schistosomia-sis control institutes of Jingzhou City and Wuhan City had the highest amount. The literature was mainly published in Chinese Journal of Schistosomiasis Control and Journal of Public Health and Preventive Medicine. The comprehensive influence index-es of the schistosomiasis control institutes of Jingzhou Wuhan and Qianjiang cities were higher. The schistosomiasis control in-stitutes of Jingzhou City had an extensive content of literature while Wuhan was mainly focused on epidemiology case report and Oncomelania hupensis snail control. Conclusion The research of schistosomiasis in each municipal city has an extensive con-tent and the research capacity of the schistosomiasis control institute of Jingzhou City is relatively outstanding.
5.Pharmacokinetics of a fusion protein for human acidic fibroblast growth factor and transcriptional activator protein in rat and its penetration across blood-brain barrier.
Penghui YANG ; Hua XU ; Qihao ZHANG ; Juan LI ; Yaoling XIONG ; Yadong HUANG ; Zhijian SU ; Qing ZHENG
Acta Pharmaceutica Sinica 2011;46(10):1204-8
This paper is to report the study of the pharmacokinetics of a fusion protein TAT-haFGF(14-154) for human acidic fibroblast growth factor and transcriptional activator protein in rat plasma, and the investigation of their penetration across blood-brain barrier in mice and rats, in order to provide a basis for clinical development and treatment of Alzheimer's disease. Enzyme-linked immunosorbent assay (ELISA) was used to determine concentration of TAT-haFGF(14-154) in rat plasma and in mouse brain homogenate; and immunohistochemistry was used to analyze the distribution in brain. The concentration-time curve fitted two-compartment open model which was linear kinetics elimination after a single intravenous injection of TAT-haFGF(14-154) in rat at the dose of 300 microg x kg(-1). The half life time was 0.049 +/- 0.03 h for distribution phase and 0.55 +/- 0.05 h for elimination phase, and the weight was 1/C2. The result showed that TAT-haFGF(14-154) could be detected in the brain by ELISA and immunohistochemistry, the elimination of TAT-haFGF(14-154) in rat was swift, and TAT-haFGF(14-154) could penetrate across the blood-brain barrier, distribute in pallium and hippocampus and locate in the nucleus.
6.The comparative study of life quality in patients after laparoscopic appendectomy and open appendectomy
Hongliang SONG ; Qi CHEN ; Xiaodan JIN ; Maiyu XU ; Dongmei LI ; Min HUANG ; Yadong HE
Chinese Journal of Primary Medicine and Pharmacy 2009;16(2):264-265
Objective To evaluate the life quality in patients who underwent laparoscopic appendectomy resection and open appendectomy resection for choledocholithiasis.Methods A survey was made on 30 patients who underwent laparoscopic appendectomy resection and 30 patients who underwent open appendectomy resection.The quality of life was measured with the Gastrointestinal quality of life index (GIQLI) preoperation and 2,5,10,16 weeks after the operation.Results There were no significant difference in the GIQLI scores.The GIQLI scores were 121,115,126,131,and 133 respectively in preoperation and 2,5,10,and 16 weeks after laparoscopic appendectomy resection.The scores of GIQLI were 122,109,120,127,and 129 respectively in preoperation and 2,5,10,and 16 weeks after open appendectomy resection.Conclusion The GIQLI scores from laparoscopic appendectomy resection group is better than that from the open appendectomy resection group.
7.Expression and function of store-operated calcium channels in human circulating fibrocytes
Jinnan ZHONG ; Lan LAN ; Guangzhen HE ; Ge HUANG ; Jiong YANG ; Yadong GAO
Chinese Journal of Pathophysiology 2016;32(4):733-737,744
AIM:To investigate the expression and function of store-operated calcium channels ( SOCC) in human circulating fibrocytes.METHODS:Peripheral blood mononuclear cells ( PBMCs) were isolated and cultured in ser-um-free media.After 7 d, the PBMCs differentiated into fibrocytes.RT-PCR and real-time PCR were performed to deter-mine the mRNA expression of ORAI1-3 and STIM1-2 in the fibrocytes.SOCC inhibitor SKF-96365 was used to elucidate the role of SOCC in the differentiation of fibrocytes.RESULTS:The results of real-time PCR showed that the mRNA ex-pression of ORAI1-3 and STIM1-2 was positive in cultured fibrocytes.SKF-96365 (10μmol/L) significantly inhibited the differentiation of fibrocytes.CONCLUSION:SOCC-related proteins ORAI1-3 and STIM1-2 are abundantly expressed in the fibrocytes, and may play an important role in the differentiation of these cells.
8.Estimation of fetal weight by ultrasonic photography
Yadong LI ; Hujun ZHANG ; Xiangyang WU ; Xiaoming HUANG ; Fanglin ZHANG ; Jun WU ; Tianfu WANG
Chinese Medical Equipment Journal 2003;0(12):-
Ultrasonic estimation of fetal weight is important in the management o f labor and delivery. Lots of charts and formulas have been put forward in virtu e of regression methods. Artificial neural network, a kind of computer artificia l intelligence technology, can simulate human thinking based on neural structure and physiology. With the excellence in complex and non-linear information proce ssing, artificial neural network is fitter for the forecasting of fetal weight t han traditional regression methods.
9.Metastatic lymph node ratio and prognosis of gastric cancer at different lymph node numbers examined
Xiaobao LI ; Yonghong ZI ; Bo CAO ; Yadong ZHAO ; Jiang HUANG ; Xiaoyong LI ; Leyuan MEI ; Xiangming CHE
Chinese Journal of General Surgery 2017;32(7):577-580
Objective To investigate the role of metastatic lymph node ratio (MLR) in the evaluation of prognosis of patients with gastric cancer (GC) at different lymph node numbers examined.Methods Clinical data were reviewed retrospectively in a total 535 patients who underwent surgery for GC.Spearman correlation analysis between MLR or number of metastatic lymph nodes (N) and examined lymph node numbers,Kaplan-Meier method was used for comparison survival rates of N stage and MLR stage.A receiver operating characteristic (ROC) curve was used to evaluate the role of N stage and MLR stage in the prognosis of GC patients.Results Metastatic lymph node ratio and number of metastatic lymph nodes correlated with the examined lymph node numbers (r =0.146,r =0.378,P < 0.01,P < 0.001).The 5 year survival rate of MLR0,MLR1,MLR2 and MLR3 patients were 57.5%,69.9%,40.0% and 21.7% respectively when examined lymph node numbers < 6 (P < 0.01).The 5-YSR of MLR0,MLR1,MLR2 and MLR3 patients were 86.8%,59.2%,35.8% and 39.2% respectively when between 6-10 (P <0.001) and the 5-YSR of MLR0,MLR1,MLR2 and MLR3 patients were 88.7%,62.5%,0 and 17.7% respectively when they > 10(P <0.001).AUC of MLR staging was 0.68 ±0.05 when the numbers < 6 (P < 0.001).AUC of MLR staging was 0.72 ± 0.04 at numbers 6-10 (P < 0.001).AUC of MLR staging was 0.79 ± 0.03 when numbers > 10 (P < 0.001).Conclusions MLR was less influenced by lymph node number examined than N.MLR stage has potential superiority to that the N stage in assessing prognosis of GC patients,especially for patients with more than 6 lymph nodes examined.
10.Preparation and in vitro/in vivo pharmacological studies of bFGF/collagen composite sponge
Yanmei LI ; Yadong HUANG ; Qi XIANG ; Hongyan QU ; Zhijian SU ; Wen ZHAO
Journal of China Pharmaceutical University 2010;41(1):35-39
Aim: To investigate a new type wound dressing,basic fibroblast growth factor(bFGF)/collagen com-posite sponge,and conduct its pharmacological studies in vitro and in vivo.Methods: bFGF/collagen composite sponge was prepared using fresh pig skin and bFGF.The sponge's physicochemical properties were studied.MTT assay was used to detect the proliferation effect of the sponge extract on 3T3 cells.Delayed allergy of the sponge was tested for the assurance of its biosafety.Results: Results showed that the physicochemical properties of bFGF/collagen composite sponge with high and low doses of bFGF have no significant difference from those of blank collagen sponge.SDS-page analysis indicated that the composite sponge has apparent strip in 18 kD.It was also found that bFGF/collagen composite sponge was responsible for significant effects on 3T3 cell proliferation in comparison to saline treatement(P <0.01,P <0.05).In the allergy study,during the periods of the induction and stimulation,no allergic reaction was found in bFGF/collagen composite sponge groups with high and low doses of bFGF,while severe reactions and inflammation occurred in positive group(2,4-dinitrochlorobenzene).Furthermore,pathological examination indicated the intact dermal structure and no sign of inflammation.Conclu-sion: The developed sponge has good physicochemical propertis and noticed cellular proliferation without dermal irritation.There is much potential to develop bFGF/collagen composite sponge into a new kind of wound dressing material for clinical use.