1.The effect of rosiglitazone combined with insulin on plasma aldosterone in diabetes patients
Wei WANG ; Xiaohui GUO ; Peihong JIA
Chinese Journal of Diabetes 2010;18(3):201-203
Objective To investigate if edema caused by rosiglitazone is associated with the change of aldosterone level. Methods Plasma aldosterone levels in different periods from patients treated with rosiglitazone combined with insulin were measured.Type 2 diabetes patients who have been treated with insulin alone were divided into two groups: patients treated with rosiglitazone(4mg/d) combined with insulin(RSG+insulin group), or treated with insulin alone (insulin group)(n=10). Aldosterone levels, incidence of edema and weight gain were monitored every two months during six months. Results The incidence of edema and weight gain were higher in RSG+insulin group than in insulin group. After two months, aldosterone levels were higher in RSG+insulin group than in insulin group[(77.8±25.9)vs(60.2±27.6)pg/ml,P>0.05],but it had no statistical difference; after four months, aldosterone levels were higher in RSG+insulin group than in insulin group[(87.2±27.1)vs (61.5±25.6) pg/ml,P<0.05]. After six months, aldosterone level recovered gradually,it had no statistical difference compared with that of control[(77.0±21.0)vs(69.6±21.7) pg/ml,P>0.05]. Conclusions The cause of early edema in type 2 diabetic patients treated with rosiglitazone combined with insulin was probably assosiated with elevated aldosterone level.
2.Exploring the effects of Chinese medicine in improving uterine endometrial blood flow for increasing the successful rate of in vitro fertilization and embryo transfer.
Journal of Integrative Medicine 2011;9(12):1301-6
Endometrial blood flow is directly related to endometrial receptivity thereby affecting in vitro fertilization and embryo transfer (IVF-ET) outcomes. In recent years a growing number of studies have shown that traditional Chinese medicine (TCM) can play a role to improve endometrial blood flow and embryo transfer. Studies have confirmed that formulas based on reinforcing kidney and activating blood can promote the formation of uterine endometrial blood vessels by adjusting expressions of a variety of vessel growth factors, and regulating nitric oxide level for inhibition of vascular smooth muscle contraction of the uterus. Treatments based on differentiation of syndromes are key to the theory of TCM. Differentiation of syndromes should be combined with biomedical disease diagnosis. It is also necessary to further clarify other endometrial blood flow disorders using TCM diagnostic methods. In these cases, drugs for reinforcing kidney and activating blood are relevant, but other medicines for smoothing liver qi and nourishing blood, as well as tonifying the spleen and generating blood may also be effective. Future clinical studies should focus on the observation of different types of TCM syndromes and the research on compatibility ratio and dose-dependent relationship of Chinese medicines. Acupuncture has been used during IVF-ET for more than 10 years. Electro-acupuncture can control the expansion of the uterine arteries by inhibiting the sympathetic nerves. However, acupuncture has not been proved to regulate endometrial arteries. To sum up, TCM can be applied to improve endometrial blood flow so as to increase birth rates in IVF-ET. The combination of Chinese and Western medicines and acupuncture application will increase their combined effect, thereby obtaining greater clinical benefits.
3.Survey on Natural Nidus of Trichobilharzia in Huainan Area
Jia GUO ; Chaopin LI ; Kexia WANG
Chinese Journal of Parasitology and Parasitic Diseases 1987;0(01):-
The life cycle of Trichobilharzia sp.can be completed in Radix auricularia and domestic or wild ducks,and people can contract cercarial dermatitis through water contact.Natural nidus of Trichobilharzia exists in Huainan area.
4.Clinical research on application value of flexible ureteroscope combined with extracorporeal shock wave lithotripsy in patients with kidney stones with a diameter of more than 2cm
China Medical Equipment 2015;(10):100-102,103
Objective:To observe the reliability and clinical implement of flexible ureteroscope combined with extracorporeal shock wave lithotripsy to treat the kidney stones with a diameter of more than 2cm. Methods:The diagnosed 80 cases of kidney stones (all with a diameter of more than 2cm) patients in our hospital were chosen, randomly divided into two groups, URL group and PCNL group,each of them with 40 cases. Surgical curative effect, operation time, postoperative complications, hospitalization days and the change of NGAL levels and the change of urine levels Kim-1 preoperative and postoperative blood 3 days of two groups were observed and compared. Results: Comparing with the PCNL group, the surgical curative effect, operation time and postoperative complications of the URL group have no significant difference, but the hospitalization days between are significantly different(t=8.433, P<0.05);In terms of NGAL, Kim-1, the postoperative 1d of PCNL group is significantly higher than preoperative, NGAL postoperative 1d of URL group is significantly higher than preoperative (t=3.319, P<0.05). Conclusion:It was reliable that flexible ureteroscope combined with extracorporeal shock wave lithotripsy to treat the kidney stones with a diameter of more than 2cm, lower complication rate, worthy of clinical.
5.Radius measurement and depth correction of veins in upper extremity venous ultrasound image
Keyou GUO ; Haijing JIA ; Yanqing WANG
Military Medical Sciences 2017;41(6):516-519
Objective To calculate and measure the depth and radius of the target vessel in the upper limb venous ultrasound image in order to contribute to automatic venipuncture.Methods Two methods of measuring the radius of veins in an ultrasonic vein cross section image were adopted.One method was to segment the vein based on the threshold selected after evaluation, and then scan the upper and lower edges of the vein to obtain the radius.The other method was based on Otsu method,which was to divide the vein and then morphologically process the binary image.The radius was calculated in a manner similar to the first method.After the radius was obtained, the depth of the vein was corrected in conjunction with the radius.Results The above two methods were tested on 500 upper limb venous ultrasound images.The accuracy rate of the first method was 93.0%, and that of the second method was 99.4%.Conclusion The method based on Otsu and morphological processing is more effective for radius measurement of veins in upper limb venous ultrasound image.
6.New primary mutation of mtDNA in Leber′s hereditary optic neuropathy
Yan WANG ; Xiangming GUO ; Xiaoyun JIA
Chinese Journal of Ocular Fundus Diseases 1999;0(02):-
Objective To analyze the new primary mutation in Chinese people with Leber′s hereditary optic neuropathy (LHON). Methods Genomic DNA was collected from 260 suspected LHON patients and 100 normal healthy persons. The mitochondria DNA mutation at nucleotide position (NP) 15257 and the hot spot (14452-14601 bp) of ND6 gene which include the mutations at NP (14482, 14498, 14568, 14596, 14495, and 14459) were screened by using polymerase chain reaction (PCR), heteroduplex-single strand conformation polymorphism (HA-SSCP) and restriction fragment length polymorphism (RFLP) analysis and sequencing. Primary mutation spectrum of Chinese race was analyzed. Results Eight kinds of polymorphism of mitochondria DNA were found in 260 suspected LHON patients and 100 normal healthy persons, including NP 14488C, 14518G, and 14617G which hadn't been reported (http://www.mitomap.org/). No mutation at NP 15257, 14482, 14498, 14568, 14596, 14495, and 14459 was found. Conclusion The NP 15257A may not be the primary mutation in Chinese. Because of the race difference, 14452-14601 bp in ND6 gene may not be the hot spot in Chinese patients with LHON, and other hot spots may exist.
7.Detection and identiifcation of serum biomarker for ganglioneuroblastoma in children
Yang YANG ; Jiaxiang WANG ; Fei GUO ; Da ZHANG ; Jia JIA
Journal of Clinical Pediatrics 2016;(2):124-127
Objective To build a more perfect serum protein ifngerprint models for early diagnosis of ganglioneuroblas-toma (GNB) in children. Methods Thirty children with GNB and 30 normal control children were recruited. Serum samples were collected. Nonspeciifc serum protein was detected and studied by MB-WCX processing, SELDI-TOF-MS mass spectrom-etry system and MALDI-TOF/TOF platform. Results Through the SELDL-TOX-MS processing, a peak at 5920 m/z protein markers, and the expression of the markers was high in GNB children (6180.6±2328), compared with normal control children (419.1±493.3), the difference was statistically signiifcant (P<0.05);MALDI-TOF/TOF platform showed that the protein with a peak at 5920 m/z is identiifed as ApoC-Ⅲ. Conclusions m/z peak of 5920 protein is suggested as speciifc biomarker of GNB in children, can provide signiifcant reference for early diagnosis of ganglioneuroblastoma, and prognostic monitoring.
8.The influential factors of depressive symptom among children and adolescents with type 1 diabetes mellitus
Jing WANG ; Jia GUO ; Zhiguang ZHOU ; Guoping HE
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(9):781-783
ObjectiveTo describe the status of depressive symptom among children and adolescents with type 1 diabetes mellitus(T1DM) and explore the related factors.MethodsThis was a multi-plot cross-sectional survey.136 cases in Hunan province were investigated by questionnaires.The questionnaires included General Information Questionnaire,Depression Self-Rating of Children( DSRS),Quality of Life Scale for Children and Adolescents.ResultsThe DSRS score of all subjects was (9.51 ± 5.19),24 cases suffered from depressive symptom (17.6%).The multi-factor non-condition logistic regression analysis showed that age(OR =2.831 ),current education status (OR =9.822 ),parents' current marital status (OR =0.061 ),yearly household income (OR =0.415 ),hospitalization in the past 6 months (OR =8.797 ),peer relationship (OR =0.133 ),parent-child relationship(OR =0.182 ),FBS(OR =0.061 ) and sample source(OR =8.366 ) were factors which independently predicted depressive symptom in children and adolescents with T1DM.ConclusionThe influential factors of depressive symptom among children and adolescents with T1DM include age,current education status,parents' current marital status,yearly household income,hospitalization in the past 6 months,peer relationship and parent-child relationship,FBS and sample source.
9.Project management model and its evolution in schistosomiasis control programme of China
Xiaonong ZHOU ; Tiewu JIA ; Jiagang GUO ; Liying WANG ; Qingwu JIANG
Chinese Journal of Schistosomiasis Control 2010;22(1):1-4
The paper reviewed the project management model and its evolution in the national schistosomiasis control in China at different stages.The key factors impacting the progress of the control activities were analyzed by introducing the concept of project management,and the principles,i.e.objective management,temporal management,cost-effectiveness management,and quality management,that would have to be complied with in the future control activities were put forward,so as to accelerate the elimination of schistosomiasis in China.
10.Mechanism of anti-apoptotic action of dipfluzine on neuronal damage of the rat hippocampal CA1 region subjected to transient forebrain ischemia
Yingjun ZHANG ; Yang GUO ; Qingzhong JIA ; Yongli WANG ; Hailin ZHANG
Acta Pharmaceutica Sinica 2005;40(2):97-104
Aim To explore the relations between anti-apoptotic role of dipfluzine (DIP) and the death signaling transduction pathway initiated by CD95 molecules, and the transcription factor involved in the transcription regulation of CD95 molecules in the hippocampal CA1 region after transient forebrain ischemia. Methods The rat forebrain transient ischemia model was established through 15 min ischemia followed by 3 days reperfusion by using the four-vessel method. The rats were divided randomly into five groups: sham control group, ischemia / reperfusion (I/R) group, DIP treated groups (20, 40 and 80 mg·kg-1 body weight, ig, separately). Western blotting and RT-PCR were performed to detect the expression changes of Fas, FasL, caspase 10 p20, caspase 8, I-κB-α, and p-I-κB-α molecules in protein and mRNA levels, separately, and immunohistochemistry for molecular localization of Fas and FasL in rat hippocampus. Results The expression of Fas, FasL, and caspase 10 p20 in protein and mRNA levels increased after I/R, which was inhibited significantly after treatment with 20 and 40 mg·kg-1 of DIP (P<0.01). In 80 mg·kg-1 of DIP group, the expression of Fas and FasL protein was not significantly different from that of I/R group (P>0.05). The expression of caspase 8 and I-κB-α showed no significant differences in all groups (P>0.05), and no gene expression was observed for p-I-κB-α protein in the study. DIP significantly affected molecular distribution of Fas and FasL protein in CA1 subregion of hippocampus. Conclusion DIP inhibits the death signaling transduction pathway initiated by CD95 molecules in rat hippocampal CA1 subregion, and NF-κB transcription factor may not be involved in the transcription regulation of CD95 molecules after transient forebrain ischemia.