1.Regulation of L-type Calcium Channels by Xuanfu Daizhe Soup in the Lower Esophageal Sphincter Smooth Muscle of Rabbit Reflux Esophagitis Model
Journal of Zhejiang Chinese Medical University 2014;(8):1007-1011
Objective]To research the regulation of L-type calcium channels by Xuanfu Daizhe soup in the lower esophageal sphincter(LES) smooth muscle of rabbit reflux esophagitis model induced by mixed perfusion of hydrochloric acid and bile. [Methods]Established the rabbit model of mixed reflux esophagitis, nifedipine was used to block L-type calcium channel.The muscle tension of L-type calcium channel were compared among groups in the experiments. [Results]The calcium releasing and flowing phase of LES in the model group was higher than that in the normal group, the whole recipe group, sweet-scending group, the getting rid of bitter-reducing group and the getting rid of lifting and declining group( P<0.01). There was no significant difference between the model group and bitter-reducing group, the lifting and declining group and the getting rid of sweet-ascending group( P>0.05). There was no significant difference between the normal group and the whole recipe group in calcium releasing and flowing phase of LES( P>0.05). [Conclusion]The decreasing of reflux esophagitis model LES tension was relevant with the L-type calcium channel dysfunction;Xuanfu Daizhe soup could improve the LES tension by regulating L-type calcium channels. The sweet-ascending group had a remarkable effect among those dismantle prescription groups.
2.Signal pathway of CYLD and tumor
China Oncology 2001;0(02):-
Tumor suppressor CYLD is a deubiquitination enzyme that could regulate NF-?B and JNK signal pathways by deubiquitinating TRAFs,NEMO,Bcl-3 and p53,and in turn regulating the cell cycle and apoptosis.Loss or deficiency of CYLD would lead to the development of skin tumor,including multiple familial trichoepithelioma(MFT),familial cylindromatosis(FC),Brooke-Spiegler syndrome(BSS).Cancers like uterine cervix,kidney,and colon and hepatocellular carcinoma are related to the down-regulation of CYLD.
3.The study of relationship between serum levels of 25-hydroxyvitamin D3 and total IgE in children with bronchial asthma
Junjie FENG ; Xueqin WU ; Longjuan NI
Chinese Journal of Postgraduates of Medicine 2014;37(27):21-23
Objective To study the effect of the serum levels of 25-hydroxyvitamin D3 [25-(OH)D3] and total IgE (TIgE) in pathogenesis of the children bronchial asthma.Methods Twenty-two children with bronchial asthma (bronchial asthma group) and 20 healthy children (control group) were selected.The serum levels of 25-(OH)D3 and TIgE in the children of 2 groups were detected.Results The level of serum 25-(OH)D3 in bronchial asthma group was significantly lower than that in control group [(23.64 ± 3.89)μ g/L vs.(35.82 ± 4.37) μ g/L],there was statistical difference (P < 0.05).The level of serum TIgE in bronchial asthma group was significantly higher than that in control group [(208.62 ± 32.59) kU/L vs.(73.84 ± 18.86) kU/L],there was statistical difference (P < 0.05).There was negative correlation between the level of serum 25-(OH)D3 and TIgE in bronchial asthma group (r =-0.832,P < 0.01),but there was no correlation between the level of serum 25-(OH)D3 and TIgE in control group (r =-0.038,P >0.05).Conclusions The lack of 25-(OH)D3 may be associated with allergy and childhood bronchial asthma.By monitor the levels of 25-(OH)D3 and TIgE may assess condition of childhood bronchial asthma.
4.Relationship between panel reactive antibody level and renal acute rejection
Baoxiang JIA ; Junjie WU ; Ye TIAN
Chinese Journal of Tissue Engineering Research 2009;13(53):10423-10426
BACKGROUND: It is confirmed that panel reactive antibody (PRA) and its immune level is closely related to rejection activation, renal survival rate and the realization of the renal function. Study addressing the relation PRA level and acute rejection has great clinical significance for forecasting acute rejection and improving the renal survival rate.OBJECTIVE: To analyze the relation of PRA and acute rejection prior to and after transplantation by detecting PRA level combined with patient rejection.DESIGN, TIME AND SETTING: Retrospectively case analysis was performed at the Affiliated Beijing Friendship Hospital of Capital University of Medical Sciences from September 1998 to May 2005.PARTICIPANTS: A total of 633 patients receiving renal transplantation were collected, including 348 males and 285 females, aged 16-67 years.METHODS: Company Lymphocyte Tray produced by One Lambda and Biotest were used for this study, serum PRA level was detected prior to and within 2 months after transplantation.MAIN OUTCOME MEASURES: Pre- and post-transplant PRA level and clinical rejection.RESULTS: Totally 591 patients were PRA negative in pre-transplant assay, and 164 patients were positive, 10.32% (61/591) patients occurred acute rejection; 42 patients were PRA positive in pre-transplant assay, and 71.42% (30/42) patients occurred acute rejection. The difference between PRA negative or positive and acute rejection had significance (P < 0.001). 427 patients were PRA negative in both pre- and post- transplant assay, 5.6% (24/427) patients occurred acute rejection. 164 patients were PRA negative in pre-transplant assay, but positive in post-transplant, 42.7% (70/164) patients occurred acute rejection. The comparison of PRA negative pre-transplant and PRA positive post-transplant combined with acute rejection had difference (P < 0.001). The correlation coefficient of pre-transplant PRA and acute rejection was 0.612, which was 0.658 between post-transplant PRA and acute rejection, there was obvious association when P=0.01.CONCLUSION: PRA plays an important role in forecasting renal rejection. The acute rejection probability is higher in patients with positive PRA; in other hand, the probability is lower in patients with negative PRA.
5.Anti-HLA and anti-MICA antibodies are positively correlated with transplanted kidney dysfunction
Baoxiang JIA ; Junjie WU ; Ye TIAN
Chinese Journal of Microbiology and Immunology 2014;(3):216-219
Objective To study the correlation between transplanted kidney dysfunction and oc-currence of the panel reactive antibody ( PRA, also referred as anti-HLA antibody ) and anti-Major-Histo-compatibility-Complex class Ⅰrelated chain A (MICA) antibody.Methods The tests for detecting PRA and anti-MICA antibody were performed on 679 renal transplant patients from December , 2009 to June, 2010 who received transplantation before 2008 in Beijing Friendship Hospital .Enzyme-Linked Immunosor-bent Assay ( ELISA) was used to detect anti-HLA antibody using LAT-1240 ( OneLambda Inc .) .MICA Ab-Scan Kit was adopted to detect anti-MICA antibody .Continuous observation of graft function was conducted . Results 108 out of 679 patients showed anti-HLA antibody and/or anti-MICA antibody positive results . Among them, 81 patients were positive only for anti-HLA antibody, 18 patients were positive only for anti-MICA antibody and other 9 patients showed anti-HLA and anti-MICA antibodies double positive .Among all of the kidney transplant patients with a failed or decreased renal function , 71 patients were positive for anti-HLA antibody;16 patients were positive for anti-MICA antibody;and other 9 patients were positive for both anti-HLA and anti-MICA antibodies .The results demonstrated that anti-HLA and anti-MICA antibodies af-fected the renal functions in patient with renal transplantation (χ2 =353.92, P <0.001).Conclusion Anti-HLA and MICA antibodies showed significant positive correlations with chronic allograft failure in the patients with renal transplantation .
6.Application of SPOC teaching mode in clinical practice teaching of thoracic surgery
Gengxi JIANG ; Chunguang LI ; Junjie WU
Chinese Journal of Medical Education Research 2021;20(3):312-315
Objective:To explore the application effect of small private online course (SPOC) teaching mode in clinical practice teaching of thoracic surgery.Methods:A total of 56 undergraduate students who were internships from May to July 2018 were selected as subjects. They were randomly divided into experimental group and control group. SPOC teaching mode and traditional teaching mode were respectively adopted in the practice teaching, and the teaching effect was evaluated by questionnaires and written examinations. SPSS 22.0 was used for statistical analysis, ttest for independent-sample test, and chi-square test for counting data. There were significant differences when P<0.05. Results:The questionnaire showed that the six teaching effect evaluation indicators of the experimental group were higher than those of the control group ( P<0.01). In terms of written test assessment, the average score of the experimental group was significantly higher than that of the control group, with significant differences ( P<0.05). Conclusion:The SPOC teaching mode can improve the teaching effect of clinical practice in thoracic surgery and improve students' self-learning ability.
7.Comparative Study on Allograft Functions of HLA Antibody in Patients Who Received Pairs of Allograft from the Same Donor
Baoxiang JIA ; Dong ZHANG ; Xiuhong XU ; Junjie WU ; Weiran MA
Journal of Modern Laboratory Medicine 2014;(5):138-140
Objective To study the influence on allograft function of HLA antibody in patients who received pairs of allograft from the same donor.Methods In Beijing Friendship Hospital.HLA antibodies were tested from October,2008 to April 2009 in patients.Recently (October,2013-February,2014),renal functions(serum creatinine/urea nitrogen)were studied in 226 patients who received transplant from 113 donors.LATM10x5,One Lambdas used for Panel reactive antibody screen-ing.Results 41 pairs of renal for male,21 pairs of renal for female and 51 pairs of renal for both male and female.PRA posi-tive in 26 patients (only 4 pairs of renal for patients were positive),11 recipients (HLA II antibody positive in only 1 pair of renal for patients)and 36 recipients (only 5 patients produced antibody)in 226 patients,HLA antibody positive in 73 pa-tients,in which renal function lost or decreased in 64 patients.HLA antibody negative in 153 recipients,in which renal func-tion lost or decreased in 4 patients.There was significant difference between the two group (χ2=160.70,P<0.001).Con-clusion HLA antibody is a important factor influence renal function and long term survival.
8.Influence of HLA typing on renal allograft function in patients receiving kidney from same donor
Junjie WU ; Baoxiang JIA ; Dong ZHANG ; Weiran MA ; Xiuhong XU
International Journal of Laboratory Medicine 2015;(5):577-578
Objective To investigate the influences of HLA mismatching on renal function in the kidney transplant patients re-ceiving pairs of allograft from the same donor.Methods 171 pairs of renal transplant patients receiving the kidneys from the same donors were investigated.They were admitted in our hospital before 2008.Their human leukocyte antigens (HLA)were typed with the commercial polymerase chain reaction (PCR)-sequence-specific primers (SSP)HLA typing kit (One Lambda,Inc.,USA;and GTI Diagnostics,USA).The serum creatinine (SCr)and blood urea nitrogen(BUN)were measured in the clinical laboratory of our hospital.Results Among 171 pairs of renal transplant patients,there were 162 recipients with HLA mismatch≤4,in which the re-nal function was remained stable in 107 recipients and lost or decreased in 55 patients.There were 180 recipients with HLA mis-match >4,in which the renal function was stayed normal in 84 recipients and lost or decreased in 96 patients.The difference in in-fluencing the renal function between the HLA mismatch≤4 and HLA mismatch>4 had statistical significance (χ2 =12.22,P <0.05).Conclusion Excellent HLA typing match has important significance for renal long term survival.
9.TACE in patients with hepatocelluar carcinoma feeded by left inferior phrenic artery
Hongping WU ; Junjie WANG ; Yong LOU ; Kaizhi YOU
Chinese Journal of Interventional Imaging and Therapy 2009;6(4):327-329
Objective To evaluate the efficacy of transcatheter arterial chemoembolization through left inferior phrenic artery (LIPA) in hepatocellular carcinoma (HCC) feeded by LIPA. Methods Angiographic data of 187 HCC patients were retrospectively analyzed. Five patients with LIPA feeding HCC were diagnosed and successfully treated with TACE through LIPA. Results All 5 patients underwent CT and angiography after 3 months, 3 of them achieved complete remission. LIPA recanalized in the other 2 patients, then these 2 patients underwent TACE through LIPA again. Conclusion LIPA could formed lateral branch to feed HCC. TACE through LIPA is safe and effective.
10.Clinical Observation on Neiyi Pill Combined with Neiyi Enema for Endometriosis
Suzhen WU ; Xiulian CHEN ; Weihong DENG ; Junjie CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(03):-
【Objective】To observe the therapeutic effect of oral use of Neiyi Pill(composed of Radix Salviae Miltiorrhizae,Sanguis Draxonis,Rhizoma Sparganii,Rhizoma Curcumae,Semen Persicae,Radix Notoginseng,Radix Angelicae Sinensis,Ramulus Cinnamomi,Rhizoma Cyperi,Radix Achyranthis Bidentatae,etc.) combined with enteroclysis of Neiyi Enema(composed of Radix Salviae Miltiorrhizae,Sanguis Draxonis,Semen Persicae,Rhizoma Curcumae,Radix Paeoniae Rubra,Rhizoma Polygoni Cuspidati,etc.) for dysmenorrhea induced by endometriosis(EMS).【Methods】Fifty-eight patients diagnosed as endometriosis by laparoscopy were divided into 3 groups by randomized single-blind method.Group A(n=16) was treated with Neiyi Pill orally,Group B(n=24) with Neiyi Pill orally combined with enteroclysis of Neiyi Enema and Group C(n=18) with danazol orally.The 3 groups respectively received the corresponding treatment for 3 successive menstrual cycles(MC).Dysmenorrhea scoring was carried out according to the Guide for Clinical Research of New Chinese Herbal Medicine before treatment and after 1,2 and 3 menstrual cycles.The effects on symptoms of dysmenorrhea,lumbosacral discomfort and irritative symptom of rectum,signs of tenderness and nodule in posterior fornix of vagina and adnexal masses,and syndrome of blood stasis were observed.Meanwhile,the adverse reactions were also monitored.【Results】After treatment,effect on relieving dysmenorrhea in group B was superior to that in group C(P0.05).Effect on lumbosacral discomfort and syndrome of blood stasis in groups A and B was superior to that in group C(P0.05).Effect on irritative symptom of rectum,tenderness and nodule in posterior fornix of vagina and adnexal masses in group B was superior to that in group C(P0.05).【Conclusion】Oral use of Neiyi Pill combined with enteroclysis of Neiyi Enema has a better effect for endometriosis than only oral use of Neiyi Pill only or danazol,and has no obvious adverse reactions.