1.Sparganosis mansoni treated with praziquantel: one case report
Chinese Journal of Schistosomiasis Control 2009;21(6):472-472
A patient with sparganosis mansoni was treated with praziquantel and cured with little side effect.
2.Eosinophilic syndrome due to Paragonimus westermani infection: one case report
Chinese Journal of Schistosomiasis Control 2010;22(2):173-173
A patient with eosinophilic syndrome due to Paragonimus infection wag treated with praziquantel and cured.
3.The Effects of the Various Screening Times on the Operation of the Neonatal Hearing Universal Screening Program
Shixin LIU ; Woqiao WU ; Yixin LIU ; Chuying WANG
Journal of Audiology and Speech Pathology 1998;0(01):-
Objective To compare the pass rates of two primary hearing screening times and to determine the appropriate screening time.Methods The newborns born in 2004 and 2005 at our hospital were divided into two groups: group A and group B.Group A received hearing screening with distortion product otoacoustic emission(DPOAE) on the 3rd day after birth,while group B screened in one month after birth.The newborns who failed the initial screening were rescreened one month later.The babies with positive screening findings were referred to full auditory assessments.Results Group A(n=2 305) had pass rate 81.9% at the initial screening and 85.2% at rescreening.Group B(n=1 348) had pass rate 93.9%(?2=103.99,P
4.Study on the action mechanism of basic fibroblast growth factor on vascular smooth muscle cells in spontaneously hypertensive rats
Shaomin ZHANG ; Yang LIU ; Qian CHEN ; Langli GAO ; Wu YICHAO ; Yixin LIU ; Jinhui WU
Chinese Journal of Geriatrics 2015;34(6):667-670
Objective To explore the action mechanism of basic fibroblast growth factor (bFGF) on vascular smooth muscle cells (VSMCs) in spontaneously hypertensive rats (SHR).Methods Ts were obtained from SHR and SD rats.The aortic VSMCs were cultured in vitro by tissue explant method.VSMCs were treated with different concentration of exogenous bFGF (0 ng/ml,20 ng/ml,40 ng/ml,60 ng/ml,80 ng/ml,100 ng/ml) for 48 h,then cell proliferation was detected by 3 (4,5 dimethylthiazol)2,5 diphenyltetrazolium bromide (MTT) colorimetric assay.VSMCs from SHR in control group were treated with bFGF (100 ng/ml) for 48h.VSMCs from SHR in treatment group were treated with bFGF (100 ng/ml) plus Proteinkinase C(PKC) inhibitor (staurosporine) for 48 h.Results After treatment with different concentration (0 ng/ml,20 ng/ml,40 ng/ml,60 ng/ml,80 ng/ml,100 ng/ml) of bFGF for 48 h,the values measured by MTT colorimetric method were 0.402 ± 0.103,0.605 ±0.090,0.696 ± 0.131,0.812 ± 0.080,0.901 ± 0.065,1.056±0.078 respectively in aortic VSMCs from SD rats,and 0.404±0.065,0.507±0.078,0.608±0.057,0.704 ± 0.107,0.812 ± 0.097,0.908 ± 0.032 respectively in aortic VSMCs from SHR.Compared with control group,the values measured by MTT colorimetric method were decreased in treatment group (P<0.05).The proliferative effect of bFGF in aortic VSMCs from SHR was attenuated after administration of PKC inhibitor staurosporine.Conclusions Exogenous bFGF administration promotes VSMCs proliferation in SHR and SD rats in a concentration-dependent manner.PKC plays an important role in the signal transduction mechanism in VSMCs proliferation by exogenous bFGF.
6.Flowcytometry DNA analysis of oral and maxillofacial non-Hodgkin's lymphoma.
Li MA ; Zhixiu HE ; Lanyan WU ; Yixin CAI ; Hechang HUANG ; Song LEI
West China Journal of Stomatology 2002;20(3):193-196
OBJECTIVEThe purpose of this study was to investigate the relationship between the results of flowcytometry analyses of different clinical stage, location, pathologic grade and cell origin of oral and maxillofacial non-Hodgkin's lymphoma (NHL), and the diagnostic value of flowcytometry analysis in lymphoma.
METHODThis study analyzed 50 oral and maxillofacial NHL cases and 10 reactive lymph nodes (formalin fixed and paraffin embedded) by flowcytometry (FCM).
RESULTSReactive lymph nodes were all diploid. The diploid rate of NHL was 54%, and aneuploidy rate was 46%. There was statistically significant difference between reactive lymph nodes and NHL in the DNA ploidy status and cell cycle data (SPF, CV, S + G2/M, DI). The S phase fraction (SPF) and S + G2/M had close relationship with the grade of NHL. SPF value and DNA ploidy status had no obvious relationship with the prognosis.
CONCLUSIONThe results suggested that the FCM had diagnostic value in NHL, especially when the morphological diagnosis was difficult. Although the cell cycle data had no prognostic value, SPF and SPF + G2/M can show the proliferative status of NHL, which can help clinical doctor select therapeutic method.
Cell Cycle ; DNA, Neoplasm ; analysis ; Facial Neoplasms ; diagnosis ; genetics ; pathology ; Flow Cytometry ; Humans ; Lymphoma, Non-Hodgkin ; diagnosis ; genetics ; pathology ; Maxillary Neoplasms ; diagnosis ; genetics ; pathology ; Mouth Neoplasms ; diagnosis ; genetics ; pathology ; Ploidies ; Prognosis
7.VCA-IgA and Rta-IgG joint detection diagnosis and effectiveness of nasopharyngeal carcinoma
Cuiyun WU ; Meihua QIU ; Xiaoling ZENG ; Haiying DU ; Min YAO ; Yixin CHEN
Chinese Journal of Laboratory Medicine 2016;39(8):609-612
Objective To investigate the clinical efficacy of combined detection of VCA-IgA and Rta-IgG in the diagnosis of nasopharyngeal carcinoma.Methods From May 2013 to November 2014, 3 913 serum samples(male 2 367,female 1 546) from healthy people who had health examination in our medical center were collected and 169 serum samples(male 118,female 51) were collected from the patients who were diagnosed as nasopharyngeal carcinoma by pathological biopsy.Serum samples in two groups were detected by EBV RTA-IgG, VCA-IgA assay ( ELISA ) respectively.SPSS17.0 statistical software and receiver operating characteristic curve ( ROC) were applied to data analysis.Results The Rta-IgG positive rates of EB virus were 93.5%in NPC group (158/169) and 2.4%(93/3 913) in healthy group;while the VCA-IgA positive rates were 79.3%in NPC group ( 134/169 ) and 8.9% ( 349/3 913 ) in healthy group. The sensitivity(χ2 =14.49,P<0.05) and specificity(χ2 =157.15,P<0.05) of Rta-IgG in the diagnosis of nasopharyngeal carcinoma were significantly better than that of VCA-IgA. Using VCA-IgA/Rta-IgG combined detection analysis, not only failed to effectively improve the diagnosis of nasopharyngeal cancer, but to reduce the detection sensitivity to 72.8%( 123/169 ) , compared with Rta-IgG detection only. Conclusions Rta-IgG is significantly better than that of VCA-IgA.There was no significant improvement in the clinical diagnostic efficacy of nasopharyngeal carcinoma using VCA-IgA/Rta-IgG combined detection mode.
8.Influence of narrative therapy on the family environment and values in adolescents with emotional disorder
Zhao ZHAO ; Wendong DU ; Yixin CHEN ; Tunong CHEN ; Dandan WU ; Shasha LI ; Simeng GU
Chinese Journal of Behavioral Medicine and Brain Science 2012;(12):1082-1084
Objective To explore the effect of narrative therapy on family environment and values in adolescents with emotional disorder.Methods 35 adolescents with emotional disorder and their parents from Affiliated Brain Hospital,Nanjing Medical University were enrolled and treated by narrative therapy.Family environment was assessed using Family Environment Scale-Chinese Version (FES-CV)and was compared between pre-and posttherapy.Results 28 adolescents with emotional disorder and their parents completed therapy.The cohesion,independence,intellectual orientation,active-recreation orientation and organization in FES-CV showed higher scores at post-therapy than at pre-therapy ((6.89 ± 2.56) vs.(4.21 ± 3.21) ; (5.54 ± 1.35) vs.(4.68 ± 1.51) ;(4.75±2.07)vs.(3.50±2.12);(4.07±2.65)vs.(2.50±2.32);(3.68±1.77)vs.(2.50±1.62)respectively).The contradict in FES-CV showed lower scores at post-therapy than at pre-therapy ((2.75 ± 2.44) vs (5.25 ± 2.50)).The values of adolescents with emotional disorder and their parents had a positive change after narrative therapy.Conclusion Narrative therapy is effective on the positive change of FES-CV and values of adolescents with emotional disorder and their parents.
9.Effects of inhaled budesonide on airway inflammation,reticular basement membrane thickness and bronchial hyperresponsiveness in asthma
Hongyan TAO ; Xiaoping WANG ; Haidong WEI ; Hong WANG ; Huirong HUANG ; Hongyan WU ; Fangwei LI ; Yixin WAN
Chinese Journal of Postgraduates of Medicine 2012;35(4):21-24
Objective To study the relationships between airway inflammation,reticular basement membrane (RBM) thickness and bronchial hyperresponsiveness (BHR) before and after treatment with inhaled corticosteroids (ICS) in patients with asthma.Methods Twenty-eight patients with asthma (asthma group) were treated with inhaled budesonide (200 μg,twice a day for 12 months).Lung function,bronchoalveolar lavage (BAL) fluid and airway biopsy pathology were carried out before and after treatment.And 10 patients without asthma were acted as control group.Results BAL fluid eosinophils,epithelial cell and mast cell proportions before treatment in asthma group were significantly higher than those in control group [asthma group:(1.60 ±0.11)%,(2.50 ±0.29)%,(0.1100 ±0.0100)% ;control group:(0.50 ±0.02)%,(1.20 ±0.08)%,(0.0200 ±0.0001)%,P <0.01].RBM and smooth muscle thickness were increased in asthma group than those in control group [ asthma group:( 14.25 ± 2.15 ),(0.36 ± 0.01 ) μ m;control group:(4.45 ± 1.22),(0.20 ± 0.01 ) μ m,P < 0.01 ].BAL fluid eosinophils,epithelial cell and mast cell proportions,RBM and smooth muscle thickness decreased after treatment in asthma group [ (0.80 ±0.04)%,(1.60 ±0.07)%,(0.0500 ±0.0020)%,(6.18 ± 1.30) μm,(0.26 ±0.02) μm,P <0.01].RBM thickness was negative correlation with methacholine provoking dose which made forced expired volume in one second reduce by 20% (r =-0.672,P < 0.01 ).Conclusions Airway inflammation,RBM thickness and BHR in patients with asthma are interrelated and improved with ICS.The results of this study support the need for early and long treatment with ICS.
10.Effect of praziquantel on schistosomal ovum granuloma and hepatic fibrosis Ⅰ Effect of praziquantel on schistosomal ovum granuloma in the lung of mice
Yongliang XU ; Hongjun LI ; Yixin HUANG ; Chuanxin YU ; Yousheng LIANG ; Yuyu WU ; Weihong GAO
Chinese Journal of Schistosomiasis Control 1991;0(05):-
Objective To explore the effect of praziquantel on schistosomal ovum granuloma in the lung of mice.Methods Forty-eight mice were divided into 4 groups.Group A:first,the mice were injected with schistosomal ova hypodermicly in abdomen and 10 days later,injected with schistosomal ova intravenously in the cauda;Group B:in addition to the injection of schistosomal ova as the same of Group A,the mice were administered with praziquantel [300 mg/(kg?d)] for 3 days from the last day of the intravenous injection of the ova;Group C:in addition to the injection of schistosomal ova as the same of Group A,the mice were administered with praziquantel(75 mg/kg,B.i.d.)for 5 days weekly until the mice were sacrificed;Group D:the same as Group C but praziquantel was given to the mice from the 29th after the intravenous injection of the ova.Three mice of each group were sacrificed on the 7th,14th,28th,56th day after the intravenous injection of the ova and the lung tissues were fixed with formalin and the slices were HE stained.Fifteen-thirty pieces of schistosomal ovum granuloma were examined and their areas were measured and the mean areas of each group were calculated and compared.Results On the 7th,14th and 28th days after the intravenous injection of the ova,the mean area of schistosomal ovum granuloma in Group C was significantly less than that in Group A,and there was a significant difference between the two groups,P 0.05.On the 56th day,the mean areas of schistosomal ovum granuloma in Group B,C,D were significantly less than that in Group A,all P