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45篇 您的检索式:作者名="Ya Ge"
    题名 作者 年代 出处 被引量
1Effectiveness of Different Waist Circumference Cut-off Values in Predicting Metabolic Syndrome Prevalence and Risk Factors in Adults in China显示文摘Objective To study the effectiveness of waist circumference cut-off values in predicting the prevalence of metabolic syndrome(MetS) and risk factors in adults in China. Methods A cross-sectional survey was condcuted in 14 provinces(autonomous region, municipality) in China. A total of 47 325 adults aged ≥20 years were selected by multistage stratified sampling, and questionnaire survey and physical and clinical examination were conducted among them. MetS was defined according to the International Diabetes Federation(IDF) criteria and modified IDF criteria.Results The age-standardized prevalence of MetS was 24.2%(22.1% in men and 25.8% in women) and 19.5%(22.1% in men and 18.0% in women) according to the IDF criteria and modified IDF criteria respectively. The age-standardized prevalence of pre-MetS was 8.1%(8.6% in men and 7.8% in women) according to the modified IDF criteria. The prevalence of MetS was higher in urban residents than rural residents and in northern China residents than in southern China residents. The prevalence of central obesity was about 30% in both men and women according to the ethnicity-specific cut-off values of waist circumference for central obesity(90 cm for men and 85 cm for women). Multivariate regression analysis revealed no significant difference in risk factors between the two MetS definitions. Conclusion Using both the modified IDF criteria and ethnicity-specific cut-off values of waist circumference can provide more useful information about the prevalence of MetS in China.ZHOU Hai Cheng LAI Ya Xin SHAN Zhong Yan JIA Wei Ping YANG Wen Ying LU Ju Ming WENG Jian Ping JI Li Nong LIU Jie TIAN Hao Ming JI Qiu He ZHU Da Long CHEN Li GUO Xiao Hui ZHAO Zhi Gang Li Qiang ZHOU Zhi Guang GE Jia Pu SHAN Guang Liang 2014Biomedical and Environmental Sciences2014,27,5:17
2Reponses and sensitivities of maize phenology to climate change from 1981 to 2009 in Henan Province, China显示文摘与全球温暖,响应气候变化的庄稼 phenological 移动成为了一个热研究话题。基于长期的观察 agro 气象学的 phenological 数据(1981-2009 ) 和气象学的数据,我们时间、空间的分析的份量上变在玉米物候学和他们的敏感给因素用气候趋势改变的气候调音率和敏感分析方法。结果显示播种朋友显著地被耽搁,延期趋势率是 9.0 d ?????????????????? ┴吗??LIU Yujie QIN Ya GE Quansheng DAI Junhu CHEN Qiaomin 2017Journal of Geographical Sciences2017,27,9:14
3Effect of electroacupuncture on glial fibrillary acidic protein and nerve growth factor in the hippocampus of rats with hyperlipidemia and middle cerebral artery thrombus显示文摘Electroacupuncture(EA)has been shown to reduce blood lipid level and improve cerebral ischemia in rats with hyperlipemia complicated by cerebral ischemia.However,there are few studies on the results and mechanism of the effect of EA in reducing blood lipid level or promoting neural repair after stroke in hyperlipidemic subjects.In this study,EA was applied to a rat model of hyperlipidemia and middle cerebral artery thrombosis and the condition of neurons and astrocytes after hippocampal injury was assessed.Except for the normal group,rats in other groups were fed a high-fat diet throughout the whole experiment.Hyperlipidemia models were established in rats fed a high-fat diet for 6 weeks.Middle cerebral artery thrombus models were induced by pasting 50%FeCl3 filter paper on the left middle cerebral artery for 20 minutes on day 50 as the model group.EA1 group rats received EA at bilateral ST40(Fenglong)for 7 days before the thrombosis.Rats in the EA1 and EA2 groups received EA at GV20(Baihui)and bilateral ST40 for 14 days after model establishment.Neuronal health was assessed by hematoxylin-eosin staining in the brain.Hyperlipidemia was assessed by biochemical methods that measured total cholesterol,triglyceride,low-density lipoprotein and high-density lipoprotein in blood sera.Behavioral analysis was used to confirm the establishment of the model.Immunohistochemical methods were used to detect the expression of glial fibrillary acidic protein and nerve growth factor in the hippocampal CA1 region.The results demonstrated that,compared with the model group,blood lipid levels significantly decreased,glial fibrillary acidic protein immunoreactivity was significantly weakened and nerve growth factor immunoreactivity was significantly enhanced in the EA1 and EA2 groups.The repair effect was superior in the EA1 group than in the EA2 group.These findings confirm that EA can reduce blood lipid,inhibit glial fibrillary acidic protein expression and promote nerve growth factor expression in the hippocampal CA1 region after hyperlipidemia and middle cerebral artery thrombosis.All experimental procedures and protocols were approved by the Animal Use and Management Committee of Beijing University of Chinese Medicine,China(approval No.BUCM-3-2018022802-1002)on April 12,2018.Na-Ying Xue Dong-Yu Ge Rui-Juan Dong Hyung-Hwan Kim Xiu-Jun Ren Ya Tu 2021Neural Regeneration Research2021,16,1:9
4Energy dependence on modes of electric activities of neuron driven by different external mixed signals under electromagnetic induction显示文摘Energy supply and release play an important role in individual neuron and neural network. In this paper, the electrical activities and Hamilton energy of neuron are investigated when external mixed signals(i.e., the periodic stimulus current and the periodic electromagnetic field) are imposed on the neuron under the electromagnetic induction. As a result, the Hamilton energy is much dependent on the mode transition, the multiple electric activity modes and the numerical analysis of Hamilton energy are more complicated under various parameters. When the periodic high-low frequency electromagnetic radiation is imposed in neuron, it is found that the electrical activities are more complex, and the changing of energy is obvious. In addition, the response of electrical activity and Hamilton energy is much dependent on the changing of amplitude A, B when the external high-low frequency signal is imposed on the neuron, meanwhile, the energy of bursting state is lower than the one of spiking state. It can be used for investigation about the energy coding in the neuron even the neuron networks.LU LuLu JIA Ya XU Ying GE MengYan YANG LiJian ZHAN Xuan 2019Science China(Technological Sciences)2019,62,3:8
5Effects of Electroacupuncture Intervention on Expression of Cyclooxygenase 2 and Microglia in Spinal Cord in Rat Model of Neuropathic Pain显示文摘Objective: To investigate the effect of electroacupuncture(EA) treatment on the expression of cyclooxygenase(COX) 2 and microglia in spinal cord by using rat model of neuropathic pain, and to probe into the relationship between COX 2 and microglia. Methods: The rats were randomly divided into 6 groups, including normal control group, model group, sham group, EA 1 group(distant acupoints + local acupoints), EA 2 group(local acupoints), and EA 3 group(distant acupoints). Thermal withdrawal latencies were evaluated at 1 day preoperatively and 3, 5 and 7 days postoperatively. At 7 days postoperatively, the spinal COX 2 m RNA was detected by reverse-transcription polymerase chain reaction. Double immunofluorescent staining technology was applied to screen and verify the relationship between altered COX 2 and microglia. Results: Compared with the model group, thermal withdrawal latencies increased after EA treatment(P<0.01). The expressions of COX 2 m RNA were up-regulated in spinal cord of rat on day 7 after surgery(P<0.05). Compared with the model group, EA stimulation(EA 1 and EA 2 groups) reversed the up-regulation of COX 2 m RNA expression(P<0.05). EA 1 and EA 2 groups might have better treatment effect compared with the EA 3 group. Fluorescent images displayed COX 2 and microglia expressed at common areas. Conclusions: EA was effective in analgesic and anti-inflammatory. EA has decreased the expression of spinal COX 2 m RNA in the trend of the therapeutic effect of 'distant acupoints + local acupoints', and 'local acupoints' intervention may be superior to that of 'distant acupoints' intervention. Microglia may be related to the formation of COX 2.JI Li-li GUO Meng-wei REN Xiu-jun GE Dong-yu LI Gen-mao TU Ya 2017Chinese Journal of Integrative Medicine2017,23,10:4
6A metasurface-based light-to-microwave transmitter for hybrid wireless communications显示文摘Signal conversion plays an important role in many applications such as communication,sensing,and imaging.Realizing signal conversion between optical and microwave frequencies is a crucial step to construct hybrid communication systems that combine both optical and microwave wireless technologies to achieve better features,which are highly desirable in the future wireless communications.However,such a signal conversion process typically requires a complicated relay to perform multiple operations,which will consume additional hardware/time/energy resources.Here,we report a light-to-microwave transmitter based on the time-varying and programmable metasurface integrated with a high-speed photoelectric detection circuit into a hybrid.Such a transmitter can convert a light intensity signal to two microwave binary frequency shift keying signals by using the dispersion characteristics of the metasurface to implement the frequency division multiplexing.To illustrate the metasurface-based transmitter,a hybrid wireless communication system that allows dual-channel data transmissions in a light-to-microwave link is demonstrated,and the experimental results show that two different videos can be transmitted and received simultaneously and independently.Our metasurface-enabled signal conversion solution may enrich the functionalities of metasurfaces,and could also stimulate new information-oriented applications.Xin Ge Zhang Ya Lun Sun Bingcheng Zhu Wei Xiang Jiang Qian Yu Han Wei Tian Cheng-Wei Qiu Zaichen Zhang Tie Jun Cui 2022Light(Science & Applications)2022,11,6:3
7Dual-Fuel-Driven Bactericidal Micromotor显示文摘In this paper, we report fabrication of the bimetallic Janus microsphere, a magnesium microsphere with a silver surface coating, through thermal evaporation technique. Because of the Janus structure, this micromotor can be propelled in two different directions by the surface silver or magnesium ‘engine' and hydrogen peroxide or water fuel. In addition, due to the bactericidal property of silver, this autonomous micromotor is capable of killing bacteria in solution. As compared to the static one, the micromotor is able to kill the bacteria at a much faster rate(about nine times of that of the static one),demonstrating the superiority of the motion one. We thus believe that the micromotor shown in the current study is potentially attractive for the environmental hygiene applications.Ya Ge Mei Liu Limei Liu Yunyu Sun Hui Zhang Bin Dong 2016Nano-Micro Letters2016,8,2:3
8Association between Coronary Atherosclerotic Plaque Composition and Cardiovascular Disease Risk显示文摘Objective The objective of this study is to determine whether coronary atherosclerotic plaque composition is associated with cardiovascular disease(CVD) risk in Chinese adults. Methods We performed a cross-sectional analysis in 549 subjects without previous diagnosis or clinical symptoms of CVD in a community cohort of middle-aged Chinese adults. The participants underwent coronary computed tomography(CT) angiography for the evaluation of the presence and composition of coronary plaques. CVD risk was evaluated by the Framingham risk score(FRS) and the 10-year atherosclerotic cardiovascular disease(ASCVD) risk score. Results Among the 549 participants, 267(48.6%) had no coronary plaques, 201(36.6%) had noncalcified coronary plaques, and 81(14.8%) had calcified or mixed coronary plaques. The measures of CVD risk including FRS and ASCVD risk score and the likelihood of having elevated FRS significantly increased across the groups of participants without coronary plaques, with noncalcified coronary plaques, and with calcified or mixed coronary plaques. However, only calcified or mixed coronary plaques were significantly associated with an elevated ASCVD risk score [odds ratio(OR) 2.41; 95% confidence interval(CI) 1.09-5.32] compared with no coronary plaques, whereas no significant association was found for noncalcified coronary plaques and elevated ASCVD risk score(OR 1.25; 95% CI 0.71-2.21) after multivariable adjustment. Conclusion Calcified or mixed coronary plaques might be more associated with an elevated likelihood of having CVD than noncalcified coronary plaques.LI Lin WANG Long LIU Shan Shan ZHAO Zhi Yun LI Mian WANG Tian Ge XU Min LU Jie Li CHEN Yu Hong WANG Shuang Yuan DAI Meng HOU Ya Nan WU Xue Yan MA Li Na WANG Wei Qing XU Yu BI Yu Fang 2019Biomedical and Environmental Sciences2019,32,2:3
9Autologous bone marrow stem cell transplantation for the treatment of ulcerative colitis complicated with herpes zoster: a case report显示文摘Hang Xiang Xiaomei Zhang Chao Yang Wenhuan Xu Xin Ge Rong Zhang Ya Qiu Wanjun Sun Fan Li Tianyuan Xiang Haixu Chen Zheng Wang Qiang Zeng 2016Frontiers of Medicine2016,10,4:2
10Inverted U-Shaped Associations between Glycemic Indices and Serum Uric Acid Levels in the General Chinese Population:Findings from the China Cardiometabolic Disease and Cancer Cohort(4C)Study显示文摘Objective The relationship between serum uric acid(SUA)levels and glycemic indices,including plasma glucose(FPG),2-hour postload glucose(2 h-PG),and glycated hemoglobin(HbA1 c),remains inconclusive.We aimed to explore the associations between glycemic indices and SUA levels in the general Chinese population.Methods The current study was a cross-sectional analysis using the first follow-up survey data from The China Cardiometabolic Disease and Cancer Cohort Study.A total of 105,922 community-dwelling adults aged≥40 years underwent the oral glucose tolerance test and uric acid assessment.The nonlinear relationships between glycemic indices and SUA levels were explored using generalized additive models.Results A total of 30,941 men and 62,361 women were eligible for the current analysis.Generalized additive models verified the inverted U-shaped association between glycemic indices and SUA levels,but with different inflection points in men and women.The thresholds for FPG,2 h-PG,and HbA1 c for men and women were 6.5/8.0 mmol/L,11.0/14.0 mmol/L,and 6.1/6.5,respectively(SUA levels increased with increasing glycemic indices before the inflection points and then eventually decreased with further increases in the glycemic indices).Conclusion An inverted U-shaped association was observed between major glycemic indices and uric acid levels in both sexes,while the inflection points were reached earlier in men than in women.ZHU Yuan Yue ZHENG Rui Zhi WANG Gui Xia CHEN Li SHI Li Xin SU Qing XU Min XU Yu CHEN Yu Hong YU Xue Feng YAN Li WANG Tian Ge ZHAO Zhi Yun QIN Gui Jun WAN Qin CHEN Gang GAO Zheng Nan SHEN Fei Xia LUO Zuo Jie QIN Ying Fen HUO Ya Nan LI Qiang YE Zhen ZHANG Yin Fei LIU Chao WANG You Min WU Sheng Li YANG Tao DENG Hua Cong ZHAO Jia Jun CHEN Lu Lu MU Yi Ming TANG Xu Lei HU Ru Ying WANG Wei Qing NING Guang LI Mian LU Jie Li BI Yu Fang 2021Biomedical and Environmental Sciences2021,34,1:2
11APPLICATION OF GIS IN REGIONAL ECOLOGICAL RISK ASSESSMENT OF WATER RESOURCES 显示文摘Yin Ge Liu Ning Lian Wang Lin Gang Wang Ya Qian Zhao XiaoBo Wu 2013Environmental Engineering and Management Journal2013,12,7:1
12An analysis of extreme flood events during the past 400years at Taihu Lake, China显示文摘Yongfei Li Ya Guo Ge Yu 2013Journal of Hydrology2013,,:1
13GP VI level in platelets : rela' tionship to platelet function at high shear显示文摘Best D Senis YA Jarvis GE 2003Blood2003,102,8:1
14Light-controllable time-domain digital coding metasurfaces显示文摘Programmable metasurfaces enable real-time control of electromagnetic waves in a digital coding manner,which are suitable for implementing time-domain metasurfaces with strong harmonic manipulation capabilities.However,the time-domain metasurfaces are usually realized by adopting the wired electrical control method,which is effective and robust,but there are still some limitations.Here,we propose a light-controllable time-domain digital coding metasurface consisting of a full-polarization dynamic metasurface and a high-speed photoelectric detection circuit,from which the microwave reflection spectra are manipulated by time-varying light signals with periodic phase modulations.As demonstrated,the light-controllable timedomain digital coding metasurface is illuminated by the light signals with two designed time-coding sequences.The measured results show that the metasurface can well generate symmetrical harmonics and white-noise-like spectra,respectively,under such cases in the reflected wave.The proposed lightcontrollable time-varying metasurface offers a planar interface to tailor and link microwaves with lights in the time domain,which could promote the development of photoelectric hybrid metasurfaces and related multiphysics applications.Xin Ge Zhang Ya Lun Sun Bingcheng Zhu Wei Xiang Jiang Zaichen Zhang Tie Jun Cui 2022Advanced Photonics2022,4,2:1
15Effect of electroacupuncture on E-prostanoid 2 expression in the spinal cord in rats with neuropathic pain显示文摘OBJECTIVE: To observe the effect of electroacupuncture(EA) treatment on the expression of E-prostanoid 2(EP2) in the spinal cord using a rat model of neuropathic pain, and to examine the effect of different acupuncture prescriptions.METHODS: Rats were randomly divided into six groups: a normal group, model group, sham group,EA 1 group(distal-proximal acupoints), EA 2 group(proximal acupoints), and EA 3 group(distal acupoints). Rats in the EA groups were treated for20 min, once daily for 7 days. The mechanical withdrawal threshold was evaluated at 1 day preoperatively and at 3, 5, and 7 days postoperatively. At 7days postoperatively, hematoxylin-eosin(HE) staining was used to investigate spinal morphological changes. Spinal EP2 messenger ribonucleic acid(m RNA) was detected using reverse-transcription polymerase chain reaction.RESULTS: After the EA treatment, the mechanical withdrawal threshold was up-regulated compared with the model group(P < 0.05). The expression of EP2 m RNA was up-regulated in the spinal cord on day 7 after surgery(P < 0.05). EA stimulation tended to down-regulate EP2 m RNA expression compared with the model group(P > 0.05). The EA 1and EA 2 groups showed a larger treatment effect than the EA 3 group. The HE results showed that EA can improve spinal histomorphology induced by neuropathic pain.CONCLUSION: EA had a strong analgesic and anti-inflammatory effect. The therapeutic effect of EA on the down-regulation of spinal EP2 m RNA expression may be greater when either local acupoints or a distal-proximal combination of acupoints are used than when distal points are used.Ji Lili Jiang Huili Ren Xiujun Guo Mengwei Ge Dongyu Li Genmao Tu Ya 2017Journal of Traditional Chinese Medicine2017,37,4:1
16Effects of chitosan- based coating and modified atmosphere packaging (MAP) on browning and shelf life of fresh-cut lotus root (Nelumbo nucifera Gderth) 显示文摘Xing Ya ge Li Xi hong Xu Qian-lian 2010Journal of Innovative Food Science and Emerging Technologies2010,,11:1
17Insights into hominid evolution from the gorilla genome sequence显示文摘Scally A Dutheil JY Hillier LW Jordan GE Goodhead I Herrero J Hobolth A Lappalainen T Mailund T MarquesBonet T McCarthy S Montgomery SH Schwalie PC Tang YA Ward MC Xue Y Yngvadottir B Alkan C Andersen LN Ayub Q Ball EV Beal K Bradley B J Chen Y Clee CM Fi 0,,:1
18Concentrations of ealcitonin gene-related peptide and neuropeptide Y in plasma increase during flushes in postmenopausal women显示文摘Wyon YA Spetz AC Theodorsson GE 2000Menopause2000,7,1:1
19GP VI levels in platelets : rela- tionship to platelet function at high shear 显示文摘Best D Senis YA Jarvis GE 2003Blood2003,102,8:1
20Atmopheric Pressure Chemical Vapor Deposition: An Alternative Route to Large-Scale MoS2 and WS2 Inorganic Fullerene- like Nanostructures and Nanoflowers显示文摘Li Xiao Lin Ge Jian-ping Li Ya Dong 2004Full Paper2004,10,:1
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