1.Recent Research Situation of Heart Rate Variability-based Analysis of the Regulating Effect of Acupuncture on Autonomic Nervous Function
Zhifeng CHEN ; Yunyun ZHAO ; Xing WANG ; Yunxia XIANG ; Ling ZHAO
Shanghai Journal of Acupuncture and Moxibustion 2016;35(6):754-757
Traditional Chinese medicine considers that the final purpose of acupuncture treatment for disease is to harmonize yin and yang. Acupuncture redresses a balance between yin and yang by transmitting information to acupoints and then to corresponding visceral tissues and organs and the brain through the meridian system or the nervous system. In recent years, scholars at home thoroughly studied heart rate variability (HRV) analysis for acupuncture treatment of diseases and found that the regulating effect of acupuncture on visceral organs was closely related to autonomic nerves and acupuncture could restore a balance between sympathetic and parasympathetic nerves. Many scholars explored the effect of acupuncture on diseases related to autonomic nervous dysfunction by HRV frequency domain or time domain analysis and gained a certain achievements. This article summarizes recent years’ domestic studies on HRV-based analysis of acupuncture for diseases with autonomic nervous dysfunction and reviews the close relationship between autonomic nerves and diseases and the related mechanism of acupuncture action.
2.An evaluation of ear-clinoidal line positioning in radiofrequency thermocoagulation for treatment of trigeminal neuralgia
Donglei CHEN ; Xiang WANG ; Yuanlong XING ; Xiaolin GU ; Yunxia SHEN ; Yuquan HE
Journal of Practical Stomatology 2010;26(2):263-264
In 48 postoperative cases using ear-clinoidal line positioning in radiofrequency thermocoagulation for treatment of trigeminal neuralgia,observing its recurrence and postoperative pain and complications in a five-year review. The successful rate of puncturing one time was 100%. Pain disappeared completely in 46 cases with one therapy. Two cases alleviated pain and decreased outbreak times. No recurrence and postoperative complications were observed. The vertical distance between the needle tip and the ear-clinoidal line were confirmed 8-10 mm in the third branch, 6-7 mm in the twice branch, 4-5 mm in the first branch. In order to avoid the first branch of trigeminal nerve injury, the vertical distance must be less than 6 mm, and the needle tip can not exceed ear-clinoidal line.
3.Effectiveness and safety of combination therapy with domestic bezafibrate and fluvastatin in patients with combined hyperlipidemia
Shuhua DI ; Xiang TIAN ; Peijun WANG ; Yunxia WANG ; Wei WANG ; Libo ZHEN
Clinical Medicine of China 2008;24(11):1086-1088
Objective To evaluate the efficacy and safety of combination therapy with domestic bezafibrate and fluvastatin in patients with combined hyperlipidemia. Methods 180 patients with combined hyperlipidemia were randomly divided into two groups. They were assigned to receive 40 mg fluvastatin (n = 90) or a combination of 400 mg bezafibrate and 40 mg fluvastatin (n = 90) for 24 weeks. Results After 24 weeks treatments, the serum TC, LDL-C levels were reduced (P <0.01) and HDL-C level was increased more significantly (P <0.05) in the combi-nation therapy group. Conclusion Combination therapy with bezafibrate (400 mg) and fluvastatin (40 rag) is more effective than fluvastatin(40 mg) monotherapy.
4.Clinical application of in vitro maturation of human immature oocytes for infertile women with polycystic ovary syndrome
Yuping XU ; Huifen XIANG ; Weiwei ZOU ; Zelian LI ; Zhiguo ZHANG ; Ping ZHOU ; Yunxia CAO
Chinese Journal of Obstetrics and Gynecology 2012;47(1):14-18
Objective To investigate clinical effect and safety of in vitro maturation(IVM)of human immature oocytes in infertile women with polycystic ovary syndrome by comparing with conventional in vitro fertilization(IVF)and intracytoplasmic sperm injection(ICSI).Methods From Jan.2003 to Dec.2009,157 infertile women with PCOS underwent 162 cycles IVM in Center for Reproductive Medicine,the First Affiliated Hospital of Anhui Medical University.In the mean time,109 patients with PCOS underwent 114 IVF/ICSI cycles as control group 1 and 106 patients with other factors underwent 106 IVF/ICSI cycles as control group 2.Treatment and outcome of pregnancy and infant were compared among those 3 groups.Results No statistically significant difference were found in terms of the positive rate of hCG in urine[35.7%(56/157),42.2%(46/109),44.3%(47/106)],the rate of clinical pregnancy[29.3% (46/157),37.6%(41/109),41.5%(44/106)],the rate of entopic pregnancy[1.9%(3/157),1.8% (2/109),0.9%(1/106)],the rate of miscarriage[18.6%(8/43),12.8%(5/39),20.9%(9/43)]and the rate of live-birth[22.3%(35/157),31.2%(34/109),32.1%(34/106)]among three grbups(IVM group,control group 1,control group 2,P > 0.05).The rate of preterm labor,low weight newborn,mean birth weight,ratio of male to female did not show significantly difference among 3 groups(P > 0.05).The average control ovarian stimulation was 6 days,the median dose of gonadotropin(Gn)was 675 IU,and the total hospital cost was(8392 ± 1328)RMB in IVM group,which were statistically lower than those in the other two control groups(P < 0.01).The rate of multiple pregnancy was 4.7%(2/43)and ovarian hyperstimulation syndrome(OHSS)0 in IVM group,which were significantly lower than those in the other control group(P <0.01).Conclusion In vitro maturation is an effective treatment in infertile women with PCOS,it could obtain the similar pregnancy outcome and reduce total cost,the dosage of gonadotropinreleasing hormone and rate of OHSS compared with conventional IVF/ICSI.
5.Association between recurrent miscarriages and insulin resistance:a Meta analysis
Zelian LI ; Huifen XIANG ; Linghui CHENG ; Yunxia CAO ; Zhaolian WEI ; Cheng LIU ; Jingjing HU ; Faming PAN
Chinese Journal of Obstetrics and Gynecology 2012;(12):915-919
Objective To evaluate the association between recurrent miscarriages and insulin resistance.Methods The case-control studies on the association between recurrent spontaneous abortion and insulin resistance from June 1996 to April 2012 were collected from Medline,Elsevier,Chinese Journal Fulltext Database,Chinese Biological Medicine Database,data base of Wanfang,Springer link and EMBASE.RevMan 5.1 software was used for Meta analysis.Results According to the included criteria,7 clinical trials were finally selected.Total 467 cases with recurrent pregnancy loss were enrolled in study group,while 413 women with no history of abnormal pregnancies were enrolled in control group.No significant difference was found in average age and body mass index between the two groups (P > 0.05).Meta analysis results showed that the level of fasting glucose was no statistical difference between study group and control group (WMD =2.27,95% CI:-1.11 to 5.65,P >0.05); fasting insulin level was higher 2.05 mU/L in study group than that of in control group,the difference was statistically significant (WMD =2.05,95% CI:1.03 to 3.08,P < 0.01).Case number of study group on Homa-insulin resistance > 4.5 was more than that of control group (OR =3.36,95% CI:1.72 to 6.57,P < 0.01).Case number of study group on glucose/insulin ratio < 4.5 was more than that of the control group,statistical difference was found (OR =3.37,95% CI:1.90 to 5.99,P < 0.01).Conclusion Insulin resistance is associated with the susceptibility to recurrent miscarriages,and it may contribute to the occurrence of recurrent miscarriages.
6.Clinical observation of partial pancreatectomy as part of primary cytoreductive surgery in advanced epithelial ovarian cancer
Libing XIANG ; Yunxia TU ; Tiancong HE ; Xuan PEI ; Xuxia SHEN ; Wentao YANG ; Xiaohua WU ; Huijuan YANG
Chinese Journal of Obstetrics and Gynecology 2016;51(5):361-365
Objective The aim of this study is to evaluate the safety and efficacy of partial pancreatectomy as part of primary cytoreductive surgery in advanced epithelial ovarian cancer (EOC). Methods A total of 8 patients were recruited in this study who underwent partial pancreatectomy during the primary cytoreductive surgeries for advanced EOC in Fudan University Shanghai Cancer Center from April 2009 to July 2015. Their clinicopathological characteristics, diameter of metastatic tumors, the scope of cytoreductive surgeries, residual diseases after cytoreductive surgeries, postoperative complications and survival situation were retrospective analyzed. Results (1) Clinicopathological characteristics:the median age of these patients was 58 years old(range: 39-63 years old). The median value of preoperative serum CA125 was 1 688 kU/L(range: 119-5 000 kU/L). The median diameter of metastatic tumors involved in pancreatic body or tail was 4.5 cm (range:3-10 cm). All the tumors from the 8 patients were confirmed to be high-grade serous carcinoma. Four patients were staged as International Federation of Gynecology and Obstetrics (FIGO)Ⅳ, and the other 4 patients were staged as FIGOⅢc. (2) Tumor metastases and the scope of cytoreductive surgeries:all of these 8 patients had widely disseminated ovarian cancer, with involvement of upper abdominal, middle abdominal and pelvic cavity. Each patient underwent extensive intra-abdominal cytoreductive surgeries, including hysterectomy, bilateral salpingo-oophorectomy, omentectomy, pelvic periton-ectomy, splenectomy, partial pancreatectomy. Each patient had cytoreductive surgeries of 9.6 different sites on average. Of all 8 patients who underwent partial pancreatectomy, 7 patients had pancreatic tails removed;the other 1 patient had pancreatic body and tail removed. The median volume of blood loss during surgery was 1 350 ml(range:300-3 500 ml), blood transfusion was performed in 7 patients with the median volume of 1 150 ml (range: 500-1 800 ml). (3) Residual diseases after cytoreductive surgeries: optimal cytoreduction was achieved in all patients, with microscopic residual disease in 3 patients, residual tumors diameter < 0.5 cm in 3 patients, and residual tumors diameter between 0.5 and 1 cm in 2 patients. (4) Postoperative complications: 4 patients suffered from complications including pancreatic leakage (2/8), intraperitoneal hemorrhage (1/8) and pancreatic pseudocyst accompanied by infection (1/8). These complications were treated successfully by conservative managements. (5) Survival situation: during the median follow-up duration of 17 months (ranged from 2 to 46 months), 5 patients were still alive until the end of follow-up, including 4 cases under treatment and 1 case survived 29 months without relapse after treatment. Three patients were respectively died in 5, 20 and 46 months after surgery. Conclusion There is a higher risk of postoperative complications of pancreas resection as part of primary cytoreductive surgery in advanced epithelial ovarian cancer, but the resection of pancreatic metastases and part of the pancreas is feasible and necessary.
7.Normal Representations of Permanent Teeth and Alveolar Bone at Multi-slice Spiral CT
Hongbo XIA ; Yunxia LI ; Shucheng ZHANG ; Xiaohong WANG ; Guangyu XU ; Changying ZHENG ; Kun XIANG
Journal of Practical Radiology 2001;0(05):-
Objective To explore the spiral the normal representations of permanent teeth and alveolar bone of multi-slice spiral(MSCT). Methods 30 adults with normal teeth were studied by multislice spiral CT scanner,window width and window level was 3000~5000 HU and 1200~1500 HU respectively.MSCT findings were analysed using multiplanar reformation,dental panorama and 3D reconstruction were done in all cases.Results The tooth were showed as multilaryer structures with different density at MSCT because of the mineral content of different part of tooth,from high to low density was enamel,circumpulpal dentin,outside dentin,cementum and pulp.The periodontal membrane was low density located beween the cementum and lamina dura and the thickness was homogeneous.The bone cortex of alveolar bone was successive,the bone trabecula appeared as wirelike or reticulate.Conclusion The structures of permanent teeth and alveolar bone can be displayed clearly by MSCT.Multiplanar reformation,dental panorama and 3D reconstruction are helpful to display the structures of teeth and alveolar bone as well as the relationship around structures.
8.Role of SOCS3 in tubulointerstitial injury of mice with diabetes
Xiang GAO ; Lingling XING ; Shuxia LIU ; Yunxia DU ; Kejun LI ; Siyuan LIU ; Qingjuan LIU
Chinese Journal of Clinical and Experimental Pathology 2015;(8):900-903
Purpose To investigate the role of SOCS3 on diabetic renal injury. Methods Male CD-1 mice were randomly divided into four groups:control group, diabetic group, empty plasmid vector transfection group and SOCS3 plasmid transfection group. The diabet-ic mice were induced by intraperitoneal injection of STZ at a dose of 150 mg/kg body weight. The mice of transfection group were re-ceived an injection of SOCS3 plasmid or empty vector at every 7 days thereafter. Specimens were collected at 12 week after STZ injec-tion. The morphological changes of tubular epithelial cells were observed by transmission electron microscope. RT-PCR and immuno-histochemistry were used to determine the mRNA and protein expression of CK18 and α-SMA. Western blotting analysis was used to determine the protein expression of SOCS3, p-STAT3, CK18 and α-SMA. Results SOCS3 overexpression in kidney down-regulated the levels of p-STAT3 andα-SMA but up-regulated the expression of CK18. Conclusion Overexpression of SOCS3 can ameliorate the tubular epithelial-mesenchymal transdifferentiation of diabetic mice via inhibiting the phosphorylation of STAT3.
9.Teaching practice of patent application for scientific research of the medical postgraduates
Liqun ZHANG ; Xiaoyun PU ; Chun ZHANG ; Xiang YANG ; Le ZHANG ; Yu XIONG ; Chunyan YAO ; Xiang ZHAO ; Yunxia WANG
Chinese Journal of Medical Education Research 2017;16(6):551-555
To enhance the scientific research participation of the medical postgraduates, and pro-mote core competitiveness of the medical colleges, based on analysis of the necessity of patent application in medical colleges postgraduate, we constructed the teaching teams including the medical professors, patent engineers, graduate teaching manager, and science and technology managers. The problem-based learning (PBL) and case-based learning (CBL) as teaching methods were used in practice. The patent courses included the reference search and analysis, basic knowledge of patent law, and patent application training module were constructed; and the teaching effect were evaluated and optimized through the scores of the patent basic theory test, research output, and the training of the patent application. The patent course of the medi-cal postgraduates provides a reference for cultivating the compound talents have scientific research innova-tion and patent application capability.
10.Effect of siRNAs on HSV-1 Plaque Formation and Relative Expression Levels of RR mRNA
Zhe REN ; Shen LI ; Qiaoli WANG ; Yangfei XIANG ; Yunxia CUI ; Yifei WANG ; Renbin QI ; Daxiang LU ; Shumin ZHANG ; Peizhuo ZHANG
Virologica Sinica 2011;26(1):40-46
RNA interference(RNAi)is a process by which introduced small interfering RNA(siRNA)can cause the specific degradation of mRNA with identical sequences. The human herpes simplex virus type 1(HSV-1)RR is composed of two distinct homodimeric subunits encoded by UL39 and UL40, respectively. In this study, we applied siRNAs targeting the UL39 and UL40 genes of HSV-1. We showed that synthetic siRNA silenced effectively and specifically UL39 and UL40 mRNA expression and inhibited HSV-1 replication. Our work offers new possibilities for RNAi as a genetic tool for inhibition of HSV-1 replication.