1.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.
2.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.
3.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.
4.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.
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.Studies on twelve cytokines in serum of coronary heart disease patients
Xing-Wang JIA ; Ya-Ping TIAN ; Guang-Hong GUO ;
Chinese Journal of Laboratory Medicine 2003;0(09):-
Objective The significance of serum cytokine profile in coronary heart disease patients have been evaluated by observing the variation cytokines Methods The serum IL-1 a,IL-1 ?,IL-2,IL-4, IL-6 ,IL-8,IL-10,VEGF,IFN-?,,TNF-?,MCP-1 and EGF in 76 patients and 26 matched healthy volunteers have been observed.Serum cytokines had been measured by protein chips methods in EVIDENCE 180 automatic biochips analyzer and cytokine profile were got by bioinformatics.Results The serum level of IL-1?,IL-6,IL-8,and TNF-? were (4.32?8.14) ng/L ,(13.16?16.81) rig/L,(375.53?292.14) ng/L,(15.46?15.38) ng/L respectively,which increased obviously in patients (P
9.Advances in Regulatory Mechanisms of Astaxanthin Accumulation in Phaffia rhodozyma
Li-Zhuang JIA ; Yuan-Shan WANG ; Yu-Guo ZHENG ;
Microbiology 1992;0(01):-
The astaxanthin synthesized by Phaffia rhodozyma is a commercially valuable carotenoid. Related advances in the biosynthetic pathway of astaxanthin and the regulatory mechanisms of biosynthesis in Phaffia rhodozyma in recent years were reviewed.The innovating research aspects in related fields in China were also proposed.
10.Effects of focal vibration on shoulder-hand syndrome in stroke patients
Honge JIA ; Tao XU ; Tiecheng GUO ; Yizhao WANG
Chinese Journal of Physical Medicine and Rehabilitation 2014;36(12):939-941
Objective To observe the therapeutic efficacy of focal vibration on shoulder-hand syndrome (SHS) in stroke patients.Methods Two stroke patients with SHS were observed.Both patients were treated with routine interventions including exercises,manipulation,intermittent sequential pneumatic compression,medications etc at the beginning,but got no significant improvement after 4 weeks of treatment.Focal vibration was then added on by applying it on the affected side for 10-12 minutes,once daily for 2 weeks.The SHS scoring system developed by Braus and colleagues was used to evaluate the outcome.Results It was found that after 2 weeks of treatment with focal vibration,both patients were improved significantly,in terms of pain,edema and shoulder range of movement,as reflected by the changes of SHS scores.The SHS scores of both patients were 12 before treatment with focal vibration and reduced to 5 after the treatment.Conclusions Focal vibration could be an effective option for the management of SHS in stroke patients.