1.Protective effects of gonadotropin releasing hormone agonist on ovarian function in patients with early stage cervical cancer undergoing ovarian preservation
Kemiao ZHU ; Xiaoping CHEN ; Yuling FU
Chinese Journal of Biochemical Pharmaceutics 2017;37(6):48-50
Objective To investigate the protective effect of gonadotropin releasing hormone agonist on ovarian function in patients with early stage cervical cancer.Methods80 cases ofadmitted patients with early stage cervical cancerfrom January 2015 to January 2016 in Yinzhou Second Hospital were selected, were randomly divided to observation group and control group.Patients in the observation group were retained ovarian resection, while giving the gonadotropin releasing hormone (GnRH) agonist treatment, the control group patients only with reservation of ovary resection and compared between the two groups before and after chemotherapy in patients with basal follicle stimulation hormone (bFSH) levels, serum anti Mullerian tube hormone (AMH) level, basic estrogen (bE2) levels, and the basal antral follicle number (bafc).ResultsThere were no significant differences in two groups of chemotherapy in patients with anterior bFSH and bE2 level, after chemotherapy, the observation group patients bFSH and bE2 level was significantly lower than that in control group (P<0.05) and chemotherapy after bFSH level of two groups of patients were higher than that in the chemotherapy before.bE2 levels were lower than those before chemotherapy (P<0.05);chemotherapy the number of patients in the two groups of AMH level and bafc without significant difference, after chemotherapy, the observation group AMH levels and bafc number were significantly higher than those of the control group (P<0.05) and chemotherapy after two groups of patients with AMH levels and bafc number lower than the chemotherapy before (P<0.05).ConclusionGnRH agonists can effectively protect the early cervical cancer patients with radical resection of ovarian reserve and ovarian reserve function, clinical application is worthy of further promotion.
2.Experimental study on susceptibility of high risk factors related with hepatotoxicity of valproic acid
Dagan FU ; Fangcheng CAI ; Xiaoping ZHANG
Chinese Pharmacological Bulletin 2003;0(11):-
Aim To explore the differences of pathogenesis for the hepatotoxicity induced by chronic treatment of valproic acid(VPA) in different ages,and in combination administration with inducers of liver enzyme.Methods Animal models were established by oral administration chronically with VPA at doses of 200 or 500 mg?kg~(-1) per day in 30 days for 50 Wistar rats(infant and adult rats) with inducers of liver enzyme Phenobarbital(PB) or not.Mitochondria were obtained by differential centrifugation.Levels of liver enzymes,coagulation factors,plasma ammonia,VPA and PB serum levels,and L-carnitine in sera,as well as the changes of respiratory enzymes and lipid peroxidation in hepatic mitochondria were measured.Mitochondrial membrane potential(MMP) and mRNA expression of CYP450 reductase in liver were determined by flow cytometer and in situ hybridization,and morphological changes of hepatocytes were observed under microscope with Oil-Red-O staining.Results ① In all rats treated with higher dose of VPA added with PB or not,there were no significant elevations of liver enzymes(ALT and AST).However significant abnormalities of function of blood coagulation and serum fibrinogen were shown, and the levels of plasma ammonia and L-carnitine were also changed significantly,and the changes were notable in infant rats or in those rats added with PB. ② Average contents of cytochrome aa3 in liver mitochondria of infant rats were reduced by 58.80% and 61.80% because of administration of high dose VPA and high dose VPA added with PB,but were reduced by 37.55% and 46.53% in adults.As for activities of SDH,which affected by high dose VPA in infants,were significant decreased by 44.8% and 57.9%,respectively,but still in normal range in adult groups.Activities of CCO in liver mitochondria were significantly lowered by high dose VPA or added with PB compared with controls(P
3.PRO effectiveness assessment of acupuncture for cervical spondylosis and associativity analysis
Zhaohui LIANG ; Xiaoping ZHU ; Wenbin FU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(08):-
Objective: Patient-reported outcome (PRO) method was used to evaluate clinical effects of acupuncture for cervical spondysosis. Methods: With RCT method used, 162 cases were adopted, and 150 cases finished the whole course (treatment group: 76 cases, control group: 74 cases). Treatment group cases were treated by real-acupuncture while control group cases treated by sham-acupuncture. Northwick Park Pain Questionnaire(NPQ)was used as main outcome index, while SF-36 as secondary index. Both groups’ patients were evaluated before and after treatment course, plus one month and 3 months after the end of the treatment course. Results:Treatment group cases got lower NPQ Scores and higher mental health dimensions scores than the control group cases at any evaluation time-point. At the point of one month after the end of the treatment course, the treatment group cases got better social function scores than the control group cases. At the point of three months after the end of the treatment course, the treatment group cases got better body pain and energy scores than the control group cases. Multiple regression analysis showed that three dimensions of SF-36 (social function scores body pain and energy scores) had close relationship with NPQ scores. Conclusion: Acupuncture had satisfactory long-term effect for cervical spondylosis.
5.The retrospective study for the value of serum procalcitonin to the early diagnosis of sepsis
Hu FU ; Xiaoping ZHOU ; Xing LIU ; Eryang XIONG ; Keqin QING
International Journal of Laboratory Medicine 2016;37(4):508-510
Objective To study the value of serum procalcitonin(PCT) to the early diagnosis of sepsis .Methods From June 2014 to June 2015 ,a total of 686 cases were enrolled in this retrospective study .PCT tests were assayed within 2 days of bacterial culture .Results In this study ,56 cases ,67cases ,and 567cases were classified into the positive blood culture group ,positive body fluid culture group ,and negative all culture group ,respectively .Median PCT values were 4 .26 2 .78 ,0 .46 ng/mL ,respectively .Me-dian PCT values in the gram-positive bacterial culture group and gram-negative bacterial culture group ,respectively ,were 2 .35 and 4 .56 ng/mL .Median PCT values in the positive hydrothorax culture group ,positive ascites culture group ,and positive bile culture group ,respectively ,were 1 .91 ,5 .23 ,3 .64 ng/mL .In all ,Median PCT values of 47 cases of sepsis and 16 cases of severe sepsis were 5 .32 and 10 .25 ng/mL ,respectively .Conclusion PCT level is correlated with the severity of sepsis ,pathogenic bacteria type ,and the site of infection ,and can be used in the early diagnosis of sepsis .
6.Multilocular cystic renal cell carcinoma:a clinicopathological analysis of 18 cases
Juanjuan FU ; Xinlan SONG ; Xiaoping HU ; Zhenzhu SUN
Chinese Journal of Clinical and Experimental Pathology 2015;(6):670-672
Purpose To exp1ore the c1inicopatho1ogica1 features,diagnosis and differentia1 diagnosis of mu1ti1ocu1ar cystic rena1 ce11 carcinoma( MCRCC). Methods 18 cases of MCRCC were reported by microscopy,immunohistochemistry,differentia1 diagnosis and were fo11owed-up. Results A11 patients were adu1ts inc1uding twe1ve ma1es and six fema1es who aged from 26 to 68 years(mean 55. 6 years). Imaging studies revea1ed a po1ycystic mass,with c1ear boundary. Gross1y,the cut surface of the tumors had more cysts of va-rying sizes,containing serous or b1oody f1uid. Microscopica11y,the cyst wa11s of tumors were often covered with a few simp1e c1ear ce11s,stratified epithe1ium or devoid of epithe1ium. The septa contained aggregates of epithe1ia1 ce11s with transparent cytop1asm which showed gradeⅠ nuc1ear features,these characteristics were diagnostic c1ues of MCRCC. Immunohistochemica11y the c1ear ce11 was positive for CD10,vimentin,EMA and Ki-67 showed 1ow pro1iferative activity. 18 case were fo11owed up,mean fo11ow-up 43 months, no case recurred or with metastasis. Conclusion MCRCC is a rare histo1ogica1 subtype of rena1 ce11 carcinoma with more favorab1e prognosis. It shou1d be distinguished from cystic change of c1ear ce11 rena1 carcinoma and cysts of kidney 1esion.
7.Expression of hepatitis C virus H strain envelope glycoprotein in insect cells
Li FU ; Zhikai XU ; Lixia TANG ; Xiaoping XUE ; Wen YING
Journal of Cellular and Molecular Immunology 2001;17(4):337-340
Aim To express hepatitis C virus glycoprotein E (gE) deleting carboxy-terminal 31 amino acids, and detect anti-E antibody in HCV patients using expressed gE. Methods E gene derived from HCV H strain was inserted into baculovirus transfer vector containing a polyhedrin promotor. The recombinant plasmid was cotransfected into insect cell sf9 with a viral expression vector. The expression of gE was analyzed with Western blot, and the cells were used for dectecting antibodies against E1 and E2 in 35 hepatitis C patients by indirect immunofluorescence. Results A series of proteins with different relative molecular masses(Mr) could be detected by Western blot. Results from indirect immunofluorescence staining showed and only 4 patients were anti-E antibody positive gE was located in cytoplasm. Conclusion HCV gE is expressed successfully in insect cells, the study lay the foundation for further developing HCV vaccine.
8.A study on production of Th-derived cytokins by PBMC stimulated with PHA treated with Anti-CD86 mAb in children with asthma
Xiaoping ZHU ; Xiqiang YANG ; Zhou FU ; Liping JIANG ; Jiali WANG
Chinese Journal of Immunology 2000;0(09):-
Objective:To explore the role of T lymphocytes activation co-stimulation pathway in asthma pathogenesis and the ability of therapy asthma with Anti-CD86mAb.Methods:The blood samples were taken from 28 asthma children( including 18 male and 10 female, age 1 year-8.08 years) and 15 normal children( including 7 male and 8 female, age 3.25 years-10 years).ELISA was used to detect the levels of IL-4、IL-13、IFN-? in culture supernatants of PBMC stimulated with PHA and treated with mouse anti human CD86mAb. Results:①When treated control PBMC with anti-CD86mAb, the level of IL-4 in control group(13.30?4.66 pg/ml) was lower than that of mouse IgG control group (15.20?5.22 pg/ml,P
9.Recent progress on the treatment of BPH with ?-adrenoceptor antogonists
Zhihui YANG ; Leiming REN ; Xiaoping YANG ; Shaoxuan FU ; Yunshan LI
Chinese Pharmacological Bulletin 1998;0(S1):-
a adrenoceptor-mediated increases in smooth muscle tone of the prostate gland and urethra acts as a dynamic factor for BPH-related obstruction of the urethra, a1 adrenoceptor antagonists are considered as the first-line therapy for the patients with BPH. The search for selective a1A a-drenoceptor antogonists with high uroselectivity is strategical for drug discovery research.
10.A New Class Model Based on Partial Least Square Regression and Its Applications for Identifying Authenticity of Bezoar Samples
Lu XU ; Haiyan FU ; Ning JIANG ; Xiaoping YU
Chinese Journal of Analytical Chemistry 2010;38(2):175-180
SIMCA(self independent modeling of class analogy) is a classical class modeling method for chemical) pattern recognition. Although widely used, SIMCA suffers difficulties in selecting a proper number of principal components and determining the decision region. A new class modeling technique based on partial least squares regression, partial least squares class model(PLSCM) is proposed, where the number of latent variables) and decision region can be readily estimated by the routine methods in multivariate calibration, e.g. Monte Carlo cross validation. PLSCM is successfully applied to identify trueborn bezoar samples from artificial and adulterated bezoar samples based on infrared spectra measured in the range of 4000-9000 cm~(-1). It is demonstrated that PLSCM outperforms SIMCA in terms of both maneuverability and identification accuracy. For the raw spectra, both the training and prediction accuracy of PLSCM are 100%. For the standard normal variate-processed data, the training and prediction accuracy of PLSCM is 99% and 100%, respectively.