1.Clinical Research on Kidney-tonifying and Blood-activating Therapy for the Treatment of Puberty Polycystic Ovarian Syndrome
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(03):-
Objective To investigate the clinical efficacy of kidney-tonifying and blood-activating therapy on puberty polycystic ovarian syndrome(PCOS).Methods Thirty-one PCOS patients were randomly allocated into 2 groups:16 patients(TCM group)received kidney-tonifying and blood-activating Fuke No.5 Prescription combined with herbal medicine based on the menstrual cycle,and 15 patients(WM group)received oral administration of western medicine of diane-35.Changes of clinical symptoms and signs,B-ultrasonic results and serum hormones levels of follicle-stimulating hormone(FSH),luteinizing hormone(LH),prolactin(PRL),testosterone(T)and estrogen(E2)were examined before treatment,after treatment for 3 menstrual cycles and on the 3rd cycle after suspension.Results The menstuation and ovulation,serum sexual hormones(except FSH and E2)levels,and B-ultrasonic indexes(except the volume of uterus)were obviously improved in the two groups after treatment for 3 menstrual cycles(P0.05 compared with those before treatment),but remained at the levels after treatment for 3 menstrual cycles(P
2.Therapeutic Effect of IF_(?-2b)Plus Compound Glycyrrhizin on Chronic Hepatitis C
China Pharmacy 2001;0(09):-
OBJECTIVE:To observe the therapeutic effect of IF ?-2b plus compound glycyrrhizin on chronic hepatitis C. METHODS:56cases of chronic hepatitis C were divided into trial group(30cases)and control group(26cases).Trial group received IF ?-2b +compound glycyrrhizin and control group received IF ?-2b alone.The therapeutic course was24weeks in both groups.RESULTS:There was significant difference in recoversion rate of ALT between two groups either at the end of ther?apeutic course or24weeks after treatment(P
3.Matrix metalloproteinase-1 and matrix metalloproteinase-3 polymorphisms in promoter regions and ovarian cancer susceptibility:a Meta analysis
Xuming ZHU ; Guoqian CHEN ; Weifeng SUN
Chongqing Medicine 2015;(3):353-355
Objective To evaluate the association between matrix metalloproteinase‐1 (MMP‐1)‐1 607 bp 1G/2G and matrix metalloproteinase‐3(MMP‐3)‐1 171 bp 5A/6A polymorphisms in promoter regions and susceptibility to ovarian cancer by Meta‐a‐nalysis .Methods Case‐control studies with regards of relationship between MMP‐1‐1 607 bp 1G/2G ,MMP‐3‐1 171 bp 5A/6A pol‐ymorphisms in promoter regions and susceptibility to ovarian cancer were searched in electronic databases .Odds ratio (OR) and 95% confidence interval (CI) were used to evaluate the association between polymorphisms and susceptibility .RevMan5 .0 software was applied for data analysis .Results Eight studies ,containing 5 studies for MMP‐1 and 3 studies for MMP‐3 ,were selected .For MMP‐1‐1 607 bp 1G/2G ,OR(95% CI)=0 .95 (0 .74-1 .21) ,P=0 .67 under 1G/1G :1G/2G+2G/2G model ,OR(95% CI)=0 .93 (0 .70-1 .23) ,P=0 .60 under 1G/1G :2G/2G model ,OR(95% CI)=0 .99 (0 .87-1 .14) ,P=0 .91 under 1G :2G model;for MMP‐3‐1 171 bp 5A/6A ,OR(95% CI)=0 .97(0 .68-1 .38) ,P=0 .85 under 5A/5A+5A/6A :6A/6A model .Overall ,there was statisti‐cal significance .Conclusion It is still not confirmed that significant association between the MMP‐1‐1 607 bp 1G/2G and MMP‐3‐1 171 bp 5A/6A polymorphisms in promoter regions and susceptibility to ovarian cancer exists in current literature .
4.Surgical treatment for correcting abnormal mixed head position in nystagmus with a predominant head turn
Jing ZHAO ; Huifang HAN ; Weifeng SUN
Ophthalmology in China 2009;18(4):275-278
Objective To evaluate the surgical effect for congenital nystagmus (CN) with an abnormal head position in all three axes of a predominant head turn. Design Retrospective case series. Participants 11 patients with horizontal nystagmus and abnormal head position treated in Xingtai Eye Hospital during 2003-2008. All had an abnormal head position in all three axes with a predomi-nant head turn. Methods Recession of the yoke muscles responsible for the slow phase of nystagmus (one medial rectus of 6mm, and one lateral rectus 8 mm), and simultaneously resection of the yoke muscles responsible for the fast phase of nystagmus (the other lateral rectus 9 mm, and medial rectus 7 mm) were performed. The follow-up was from 6 to 20 months. Main Outcome Measures The visual acuity of both eyes in primary position, the degree of head turn, chin elevation or depression, head tilt. Results At the last follow-up, the all 11 patients undergoing the operation for CN gained two or more lines of Snellen acuity with both eyes in primary position for be-ing corrected best. The postoperative mixed head position of 9 cases got disappear or ≤ 10°. Of 1 case developed overcorrection of the head turn. 1 case has the head turn of ≤15°, and 1 case remained the head turn of 25°. Conclusion Recessions and resections of the horizontal yoke rectus muscles in nystagmus with blockage position, when the head turn predominates over the vertical and torsional components, are effective in diminishing the abnormal head position on all three axes, and improve the visual acuity with both eyes in primary position. (Ophthalmol CHN, 2009, 18: 275-278)
5.Transesophageal echocardiographic detection of left atrial thrombus and spontaneaus echo contrast before cardioversion of atrial fibrillation
Yinguang SUN ; Zhongwei SHI ; Weifeng SHEN
Chinese Journal of Ultrasonography 2003;0(08):-
Objective To evaluate the role of transeso phageal echocardiography(TEE) before chemical or electric cardioversion for non-vulvular atrial fibrillation. Methods Forty-three patients, confirmed non-vulvular atrial fibrillation, undertook anticoagulation or anti-platelet therapy and transthoracic echocardiography and TEE less than 24-48 hours prior to cardioversion. Results Two thrombi in the left atrial appendage and three spontaneous echo contrasts in the left atrium were evidenced. After anticoagulation or anti-platelet therapy, 39 patients undertook cardioversion therapy. Among them,31 patients received drug cardioversion,success in 19,and failure in 12;8 patients received electric cardioversion,success in 6,and failure in 2. There were no thromboembolic events during the hospitalization. Conclusions TEE performed before cardioversion for atrial fibrillation is necessary to reduce the risks of thromboembolic events and to guide for anticoagulation therapy.
6.Dobutamine stress echocardiography in detecting restenosis after percutaneous coronary intervention
Yinguang SUN ; Weifeng SHEN ; Zhongwei SHI
Chinese Journal of Ultrasonography 2003;0(10):-
Objective To determine the accuracy and usefulness of dobutamine stress echocardiography(DSE) in detecting restenosis after percutaneous coronary intervention (PCI). Methods DSE was conducted in 47 patients before coronary angiography, 6 months to 18 months after PCI. The standard protocol of DSE was 5,10,20,30 ?g?kg~(-1)?min~(-1) with subsequent incremental increases every 3 minutes to a maximum dose of 40 ?g?kg~(-1)?min~(-1). Consistency of the results was compared between DSE and coronary angiography.Results Compared with coronary angiographic results, DSE had a low sensitivity(64%) but high specificity(86%) for detection of restenosis after PCI. The total accuracy was 72%. Conclusions DSE can assess restenosis after PCI with lower cost and safety.
7.Researches on relative genes determing sensitivity to volatile anesthetics
Yunfei CAO ; Yuming SUN ; Weifeng YU ;
Academic Journal of Second Military Medical University 2001;0(09):-
The use of genetic approaches to probe relative genes that control sensitivity to volatile anesthetics in intact model has recently emerged as the powerful tools and strategies in dissecting mechanisms of anesthesia. Multiple model organisms such as yeast, nematodes, fruitflies and mammals are currently being exploited, and a number of sensitive genes have been screened, with some of them being cloned, located, and function identified. The emerging technologies are likely to provide further great advances for elucidating the specific anesthetic molecular sites.
8.Effects of different ratios of concentration and volume of bupivacaine and fentanyl on postoperative epidural analgesia
Yunfei CAO ; Yuming SUN ; Weifeng YU ;
Academic Journal of Second Military Medical University 2001;0(09):-
G1.(3)Among 5 groups,the highest incidences of nausea,vomiting and pruritis were observed in group G1 for about 24% 32%,but with no statistical difference compared with other groups.Conclusion: With equal doses of bupivacaine and fentanyl mixed,the concentration/volume ratios may affect the analgesic effects of postoperative epidural analgesia in patients with hepatectomy.
9.THE THYMIC STROMAL CELLS OF THE MICE AS DEMONSTRATED BY SEMIPERMEABLE MEMBRANE TECHNIQUE FOR NON-SPECIFIC ESTERASE
Pinwei SUN ; Jiangsheng WU ; Lanfen ZHANG ; Weifeng CHEN
Acta Anatomica Sinica 1953;0(01):-
Fresh cryostat sections from the thymus of BALB/c adult mice were processed with semipermeable membrane technique for demonstration of non-specific esterase (NE). The various cell types and the pattern of their distribution may be showed, because this technique may preserve the total enzyme activity of cells. The NE activity of epithelial reticular cells (ERC), thymic nurse cells (TNC), and interdigitating cells (IDC) are lower, but macrophages (M?) show a high activity. Cortical ERCs appear as a sponge-like network. Medullary ERCs may be divided into two cell types, i. e. low and high activity cells. The distribution of the latter shows foci-like pattern. M? present in both the cortex and medulla, in the cortico-medullary border they are prominent and may form rosettes-like structure with thymocytes. The thymus was also studied with immunohistochemical method using the monoclonal antibody of rat-anti-mouse thymic stromal ceils (MTS-6). This observation enable studies on the type of thymic stromal cells formed thymic microenvironment under LM.
10.ULTRASTRUCTURAL LOCALIZATION OF ACID PHOSPHATASE IN MOUSE THYMIC CORTEX
Pinwei SUN ; Jiangsheng WU ; Weifeng CHEN ; Lanfen ZHANG
Acta Anatomica Sinica 1953;0(01):-
The ultrastructural localization of acid phosphatase in the cells of mouse thymic cortex was described by using Robinson and Karnovsky method with cerium chloride as capture agent. The results indicated that the enzyme activity was localized mainly on the plasma membrane of epithelial reticular cells and thymocytes, especially where both of them were in contact with each other. Acid phosphatase activity was also found in the invaginations of plasma membrane, the vesicles near the plasma membrane, the saccules of the Golgi zone, the lysosomes, and a part of the vacuoles of epitheleial reticular cells. The lysosomes and the dense granules of cytoplasm, as well as on the some area of plasma membrane of the macrophages showed the enzyme activity. The enzyme activity was demonstrated in the cytoplasm and on the plasma membrane of degenerated thymocytes. The role of acid phosphatase in thymic cortex cells was discussed.