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301篇 您的检索式:作者名="Man Zhao"
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1Outline of the Report on Cardiovascular Disease in China,2010显示文摘Major and profound changes have taken place in China over the past 30 years.Rapid socioeconomic progress has exerted a great impact on lifestyle,ranging from food,clothing,working and living conditions,and means of transportation to leisure activities and entertainment.At the same time,new health problems have emerged,and health services are facing new challenges.Presently,cardiovascular diseases (CVD) are among the top health problems of the Chinese people,and pose a serious challenge to all engaged in the prevention and control of these diseases.An epidemic of CVD in China is emerging as a result of lifestyle changes,urbanization and longevity.Both national policy decision-making and medical practice urgently need an authoritative report which comprehensively reflects the trends in the epidemic of CVD and current preventive measures.Since 2005,guided by the Bureau of Disease Prevention of the Ministry of Health of the People's Republic of China and the National Center for Cardiovascular Diseases of China,nationwide experts in the fields of epidemiology,clinical medicine and health economics in the realms of CVD,cerebrovascular disease,diabetes and chronic kidney disease,completed the Report on Cardiovascular Diseases in China every year.The report aims to provide a timely review of the trend of the epidemic and to assess the progress of prevention and control of CVD.In addition,as the report is authoritative,representative and readable,it will become an information platform in the CVD field and an important reference book for government,academic institutes,medical organizations and clinical physicians.This publication is expected to play a positive role in the prevention and control of CVD in China.We present an abstract from the Report on Cardiovascular Diseases in China (2010),including trends in CVD,morbidity and mortality of major CVDs,up-to-date assessment of risk factors,as well as health resources for CVD,and a profile of medical expenditure,with the aim of providing evidence for decision-making in CVD prevention and control programs in China,and of delivering the most authoritative information on CVD prevention and control for all citizens.HUSheng Shou KONG Ling Zhi GAO Run Lin ZHU Man Lu WANG Wen WANG Yong Jun WU Zhao Su CHEN Wei Wei LIU Ming Bo For the editorial board 2012Biomedical and Environmental Sciences2012,25,3:93
2Trends in Lipids Level and Dyslipidemia among Chinese Adults, 2002-2015显示文摘Objective To investigate the trends of lipid profiles and dyslipidemia among Chinese adults from 2002 to 2015.Methods Data were collected from three nationally representative cross-sectional surveys.Fasting venous blood samples were collected and serum lipids were tested by biochemical analysis and enzymatic determination.Lipid levels and the prevalence of dyslipidemia among adults were analyzed with complex sampling weighting adjustment for age and gender.Results The weighted means of TC, TG, and LDL-c significantly increased linearly from 3.93, 1.12, and 2.12 mmol/L in 2002 to 4.59, 1.41, and 2.78 mmol/L in 2010 and then to 4.63, 1.47, and 2.87 mmol/L in 2015, respectively;by contrast, HDL-c levels decreased significantly from 1.30 mmol/L to 1.26 mmol/L over the same period.Similar trends in mean non-HDL-c and lipid-related ratios were observed.The weighted dyslipidemia prevalence linearly increased;in particular, hypercholesterolemia increased from 1.6% to 5.6% and then to 5.8%, hypertriglyceridemia increased from 5.7% to 13.6% and then to 15.0%, low HDL-c increased from 18.8% to 35.5% and then to 24.9%, and high LDL-c increased from 1.3% to 5.6% and then to 7.2%(P for trend <0.001).Conclusion Dyslipidemia increased among Chinese adults from 2002 to 2015.Development of a comprehensive strategy to decrease lipid levels in this population is urgently required.SONG Peng Kun MAN Qing Qing LI Hong PANG Shao Jie JIA Shan Shan LI Yu Qian HE Li ZHAO Wen Hua ZHANG Jian 2019Biomedical and Environmental Sciences2019,32,8:45
3Summary of Report on Cardiovascular Diseases in China,2012显示文摘The prevalence of cardiovascular diseases(CVDs)is associated with the socioeconomic prosperity,lifestyle changes,accelerated process of ageing and urbanization.The prevalence of CVDs is continuously increasing in China and will remain an upward trend in the next 10 years.CVDs are the leading cause of death for Chinese in both urban area and rural area.WANG Wen HU Sheng Shou KONG Ling Zhi GAO Run Lin ZHU Man Lu WANG Yong Jun WU Zhao Su CHEN Wei Wei YANG Jin Gang MALi Yuan LIU Ming Bo For the editorial board 2014Biomedical and Environmental Sciences2014,27,7:31
4Blood Lipid Profile and Prevalence of Dyslipidemia in Chinese Adults显示文摘Objective To investigate the plasma lipid levels in a national representative sample of subjects and to determine the prevalence of dyslipidemia in the Chinese population.Methods Plasma lipid profile was analyzed using the data obtained during the Chinese national nutrition and health survey(CNHS)in 2002 which involved 14 252 participants at the age of 18 years or older.Results The mean levels of total cholesterol(TC),triglyceride(TG)and high density lipoprotein cholesterol(HDL-C)in the participants were 3.81 mmol/L,1.10 mmol/L,and 1.30 mmol/L,respectively.In the groups of participants at the age of 18-44 years,45-59 years,and over 60 years the mean TC level was 3.70 mmol/L,4.09 mmol/L and 4.21 mmol/L,respectively,and the mean TG level was 07 mmol/L,1.21 mmol/L,1.20 mmol/L,1.29 mmol/L,1.33 mmol/L,and 1.33 mmol/L,respectively.The prevalence of dyslipidemia in Chinese adults was 18.6% and 22.2% in males and 15.9% in females.Dyslipidemia prevalence was higher in urban districts than in rural areas(21.0% vs.17.7%).The prevalence of hypercholesterolemia,hypertriglyceridemia,and low HDL cholesterol was 2.9%,11.9%,and 7.4% respectively among the participants.Conclusion Dyslipidemia has become one of the important health risk factors in the Chinese population.There is no significantly difference in the prevalence of dyslipidemia between the groups of participants at the age of 45-59 years and over 60 years.This study provides important lipid profile data for policy making and guideline development for the prevention of dyslipidemia in the Chinese population.WEN-HUA ZHAO JIAN ZHANG YI ZHAI YUE YOU QING-QING MAN CHUN-RONG WANG HONG LI YING LI XIAO-GUANG YANG 2007Biomedical and Environmental Sciences2007,20,4:22
5COMPUTATIONAL FLUID DYNAMICS RESEARCH ON PRESSURE LOSS OF CROSS-FLOW PERFORATED MUFFLER显示文摘The pressure loss of cross-flow perforated muffler has been computed with the procedure of physical modeling,simulation and data processing. Three-dimensional computational fluid dynam-ics (CFD) has been used to investigate the relations of porosities,flow velocity and diameter of the holes with the pressure loss. Accordingly,some preliminary results have been obtained that pressure loss increases with porosity descent as nearly a hyperbolic trend,rising flow velocity of the input makes the pressure loss increasing with parabola trend,diameter of holes affects little about pressure loss of the muffler. Otherwise,the holes on the perforated pipes make the air flow gently and meanly,which decreases the air impact to the wall and pipes in the muffler. A practical perforated muffler is used to illustrate the available of this method for pressure loss computation,and the comparison shows that the computation results with the method of CFD has reference value for muffler design.HU Xiaodong ZHOU Yiqi FANG Jianhua MAN Xiliang ZHAO Zhengxu 2007Chinese Journal of Mechanical Engineering2007,20,2:14
6Asymptotic normality and strong consistency of maximum quasi-likelihood estimates in generalized linear models显示文摘In a generalized linear model with q × 1 responses, the bounded and fixed (or adaptive) p × q regressors Zi and the general link function, under the most general assumption on the minimum eigenvalue of ∑ni=1 ZiZ'i, the moment condition on responses as weak as possible and the other mild regular conditions, we prove that the maximum quasi-likelihood estimates for the regression parameter vector are asymptotically normal and strongly consistent.YIN Changming, ZHAO Lincheng & WEI Chengdong School of Mathematics and Information Science, Guangxi University, Manning 530004, China Department of Statistics and Finance, University of Science and Technology of China, Hefei 230026, China Department of Mathematics, Guangxi Teacher College, Manning 530001, China 2006Science China Mathematics2006,49,2:13
7Integral stormwater management master plan and design in an ecological community显示文摘Urban stormwater runoff nearly discharges directly into bodies of water through gray infrastructure in China,such as sewers,impermeable ditches,and pump stations.As urban flooding,water shortage,and other environment problems become serious,integrated water environment management is becoming increasingly complex and challenging.At more than 200 ha,the Oriental Sun City community is a large retirement community located in the eastern side of Beijing.During the beginning of its construction,the project faced a series of serious water environment crises such as eutrophication,flood risk,water shortage,and high maintenance costs.To address these issues,an integral stormwater management master plan was developed based on the concept of low impact development(LID).A large number of LID and green stormwater infrastructure(GSI)approaches were designed and applied in the community to replace traditional stormwater drainage systems completely.These approaches mainly included bioretention(which captured nearly 85th percentile volume of the annual runoff in the site,nearly 5.4×105m3annually),swales(which functioned as a substitute for traditional stormwater pipes),waterscapes,and stormwater wetlands.Finally,a stormwater system plan was proposed by integrating with the gray water system,landscape planning,an architectural master plan,and related consultations that supported the entire construction period.After more than 10 years of planning,designing,construction,and operation,Oriental Sun City has become one of the earliest modern large-scale LID communities in China.Moreover,the project not only addressed the crisis efficiently and effectively,but also yielded economic and ecological benefits.Wu Che Yang Zhao Zheng Yang Junqi Li Man Shi 2014Journal of Environmental Sciences2014,26,9:13
8Multicenter Evaluation of the Molecular Line Probe Assay for Multidrug Resistant Mycobacterium Tuberculosis Detection in China显示文摘In order to evaluate the performance of a molecular Hain line probe assay(Hain LPA)for rapid detection of rifampicin and isoniazid resistance of Mycobacterium tuberculosis in China。LI Qiang DONG Hai Yan PANG Yu XIA Hui OU Xi Chao ZHANG Zhi Ying LI Jun Chen ZHANG Jian Kang HUAN Shi Tong CHIN Daniel P KAM Kai Man ZHAO Yan Lin 2015Biomedical and Environmental Sciences2015,28,6:13
9Generation of dopaminergic neurons directly from mouse fibroblasts and fibroblast-derived neural progenitors显示文摘Chao Sheng Qinyuan Zheng Jianyu Wu Zhen Xu Lisi Sang Libin Wang Changlong Guo Wanwan Zhu Man Tong Lei Liu Wei Li Zhong-Hua Liu Xiao-Yang Zhao Liu Wang Zhiguo Chen Qi Zhou 2012Cell Research2012,22,4:12
10Dicer1/miR-29/HMGCR axis contributes to hepatic free cholesterol accumulation in mouse non- alcoholic steatohepatitis显示文摘Dicer1 是为 microRNA (miRNA ) 的酶必需品成熟。miRNAs 的损失源于 Dicer1 缺乏极大地贡献许多疾病的前进,包括在在非酒精的 steatohepatitis (NASH ) 的发展是批评的免费胆固醇(FC ) 的肝的累积的类脂化合物 dysregulation,而是它的角色遗体逃犯。在这研究,我们使用了肝特定的 Dicer1 大美人老鼠识别涉及肝的 FC 累积的 miRNAs。在一个广泛地使用的饮食的 NASH 模型,老鼠被喂 methionine-choline-deficient (MCD ) 节食 3 个星期,它在肝象 Dicer1 mRNA 层次的减少一样导致了肝的 FC 层次的重要增加。肝特定的 Dicer1 大美人在 5-6 星期导致了肝的 FC 累积,由增加的 mRNA 和 3-hydroxy-3-methylglutaryl 辅酶的蛋白质层次伴随了 reductase (HMGCR ) ,在肝的胆固醇合成的限制率的酶。十一预言 miRNAs 被屏蔽,表明 miR-29a/b/c 显著地压制了由指向 HMGCR mRNA 3-UTR 的 HMGCR 表示。在 SMMC-7721 房间的 miR-29a 的 Overexpression,脂肪变性肝的房间模型,显著地减少的 HMGCR 表示和 FC 铺平。而且, miR-29a 的表达式层次相反地与在 MCD 食谱鼠标的表达式层次在 vitro 在 vivo 并且在肝的房间建模的 2 脂肪变性(SMMC-7721 和 HL-7702 房间) 建模的 HMGCR 被相关。我们的结果证明那 Dicer1/miR-29/HMGCR 轴在老鼠 NASH 贡献肝的免费胆固醇累积,并且 miR-29 可以用作肝的胆固醇动态平衡的一个重要管理者。因此, miR-29a 能为非酒精的脂肪肝疾病的处理以及为与 FC 累积联系的另外的肝疾病作为一个潜在的治疗学的目标被利用。Ming-xia LIU Man GAO Chun-zhu LI Cun-zhi YU Hong YAN Chun PENG Yu LI Cheng-gang LI Ze-long MA Yang ZHAO Meng-fan PU Ling-ling MIAO Xin-ming QI Jin RENI 2017Acta Pharmacologica Sinica2017,38,5:12
11Formation control and collision avoidance for multi-UAV systems based on Voronoi partition显示文摘This paper deals with the formation control problem of multiple unmanned aerial vehicles(UAVs) with collision avoidance. A distributed formation control and collision avoidance method is proposed based on Voronoi partition and conventional artificial potential field. The collision avoidance is achieved by partitioning the whole space into non-overlapping regions based on Voronoi partition theory, which is taken as the task region to confine the movement of each UAV. The general motion control law is designed based on the conventional artificial potential field. As this often leads to local optimum when two UAVs are going to collide with each other and they may stay still where the repulsive force is adversely equivalent to the attractive force. To address this problem,the destination switch scheme is further proposed to let UAVs switch destinations when they reach the local equilibrium. Finally,the effectiveness of proposed formation control algorithm is validated by simulations and experiments.HU JinWen WANG Man ZHAO ChunHui PAN Quan DU Chang 2020Science China(Technological Sciences)2020,63,1:12
12Evolution of blood lipids and risk factors of dyslipidemia among people living with human immunodeficiency virus who had received first-line antiretroviral regimens for 3 years in Shenzhen显示文摘Background:Lipid abnormalities are prevalent among people living with human immunodeficiency virus(HIV)(PLWH)and contribute to increasing risk of cardiovascular events.This study aims to investigate the incidence of dyslipidemia and its risk factors in PLWH after receiving different first-line free antiretroviral regimens.Methods:PLWH who sought care at the Third People’s Hospital of Shenzhen from January 2014 to December 2018 were included,and the baseline characteristics and clinical data during the follow-up were collected,including total cholesterol(TC),triglyceride(TG),low-density lipoprotein cholesterol(LDL-C)and high-density lipoprotein cholesterol(HDL-C).The risk factors of dyslipidemia after antiretroviral therapy were analyzed with the generalized estimating equation model.Results:Among the 7623 PLWH included,the mean levels of TC,HDL-C and LDL-C were 4.23±0.85 mmol/L,1.27±0.29 mmol/L and 2.54±0.65 mmol/L,respectively,and the median TG was 1.17(IQR:0.85-1.68)mmol/L.Compared with that in PLWH receiving tenofovir disoproxil fumarate(TDF)+lamivudine(3TC)+ritonavir-boosted lopinavir(LPV/r),zidovudine(AZT)+3TC+efavirenz(EFV),and AZT+3TC+LPV/r,the incidence of dyslipidemia was lower in PLWH receiving TDF+3TC+EFV.In multivariate analysis,we found that the risks of elevations of TG,TC,and LDL-C were higher with TDF+3TC+LPV/r(TG:odds ratio[OR]=2.82,95%confidence interval[CI]:2.55-3.11,P<0.001;TC:OR=1.24,95%CI:1.14-1.35,P<0.001;LDL:OR=1.06,95%CI:1.00-1.12,P=0.041),AZT+3TC+EFV(TG:OR=1.41,95%CI:1.28-1.55,P<0.001;TC:OR=1.43,95%CI:1.31-1.56,P<0.001;LDL:OR=1.18,95%CI:1.12-1.25,P<0.001),and AZT+3TC+LPV/r(TG:OR=3.08,95%CI:2.65-3.59,P<0.001;TC:OR=2.40,95%CI:1.96-2.94,P<0.001;LDL:OR=1.52,95%CI:1.37-1.69,P<0.001)than with TDF+3TC+EFV,while treatment with TDF+3TC+LPV/r was less likely to restore HDL-C levels compared with TDF+3TC+EFV(OR=0.95,95%CI:0.92-0.97,P<0.001).In addition to antiretroviral regimens,antiretroviral therapy duration,older age,overweight,obesity and other traditional factors were also important risk factors for dyslipidemia.Conclusion:The incidence of dyslipidemia varies with different antiretroviral regimens,with TDF+3TC+EFV having lower risk for dyslipidemia than the other first-line free antiretroviral regimens in China.Li-Qin Sun Jia-Ye Liu Yun He Yang Zhou Liu-Mei Xu Lu-Kun Zhang Fang Zhao Xiao-Ning Liu Ying Song Ting-Zhi Cao Yi-Mei Tian Man Rao Hui Wang 2020Chinese Medical Journal2020,,23:9
13Efficient and rapid generation of induced pluripotent stem :ells using an alternative culture medium显示文摘Xiao-yang Zhao Wei Li Zhuo Lv Lei Liu Man Tong Tang Hai Jie Hao Chang-long Guo Xia ng Wang Liu Wang Fanyi Zeng Qi Zhou 2010Cell Research2010,20,3:9
14Soil erosion of unpaved loess roads subjected to an extreme rainstorm event: a case study of the Jiuyuangou watershed on the Loess Plateau, China显示文摘Rainfall can cause serious soil loss in the Loess Plateau hilly and gully region, but little focus has been placed on the extreme rainstorm effects on unpaved loess road soil erosion. A field survey method was used to investigate the erosional effects of the '7·26' heavy rainfall event on unpaved loess roads in the Jiuyuangou watershed of the Loess Plateau, China. The results showed that the average and maximum widths of the eroded gullies that formed on the unpaved roads were 0.65-1.48 m and 1.00-3.60 m, respectively. The average and maximum depths of theeroded gullies were 0.42-1.13 m and 0.75-4.30 m, respectively. The average width-to-depth ratio was 1.31, indicating that the widening effect was greater than the downcutting effect in the eroded gullies. In addition, the gully density ranged from 0.07 to 0.29 m m-2, and the road surface dissection degree ranged from 0.03 to 0.41 km2 km-2. Eroded gullies generally developed at the slope toe of the cut bank side. The average eroded gully width and depth at turns in the road were 1.47-2.64 times and 1.30-3.47 times greater, respectively, than those in other road sections. The road erosion modulus increased from the upper section to the lower section of the roads. The average road erosion modulus of the study catchment was 235,000 t km-2. Turns in the road were associated with collapses, sinkholes and other gravitational erosion phenomena. The amount of road erosion under extreme rainfall conditions is mainly related to the interactions among road length, width, slope and soil bulk density. Our results provide a useful reference for developing further measures for preventing road erosion on the Loess Plateau.YANG Bo WANG Wen-long GUO Ming-ming GUO Wen-zhao WANG Wen-xin KANG Hong-liang ZHAO Man CHEN Zhuo-xin 2019Journal of Mountain Science2019,16,6:8
15Diluted ferromagnetic semiconductor(LaCa)(ZnMn)SbO isostructural to “1111” type iron pnictide superconductors显示文摘We report discovery of ferromagnetism in(LaCa)(ZnMn)SbO isostructural to the well-studied iron-based superconductor LaFeAs(O1 xFx).Spin is induced by partial substitution of Mn2+for Zn2+,while charge is induced by substitution of Ca2+for La3+within the parent compound LaZnSbO.Ferromagnetism with Curie temperature(TC)is observed up to 40 K at the spin doping 0.15 by introducing Mn2+into the Zn2+sites for(La0.95Ca0.05)(Zn1 xMnx)SbO.The Hall coefficient measurement indicates p-type carrier for(La0.95Ca0.05)(Zn0.9Mn0.1)SbO with concentration of n^1020cm 3showing anomalous Hall effect below TC.HAN Wei ZHAO Kan WANG XianCheng LIU QingQing NING FanLong DENG Zheng LIU Ying ZHU JinLong DING Cui MAN HuiYuan JIN ChangQing 2013Science China(Physics,Mechanics & Astronomy)2013,56,11:8
16Metformin promotes microglial cells to facilitate myelin debris clearance and accelerate nerve repairment after spinal cord injury显示文摘Spinal cord injury(SCI)is one kind of severe trauma for central nervous system.Myelin debris clearance and axon regeneration are essential for nerve regeneration after SCI.Metformin,a glucose-lowering drug,has been demonstrated to promote the locomotor functional recovery after SCI.In this study,we investigated the role and molecular mechanism of metformin on myelin preservation in a rat SCI model.SCI was induced in rats by compression at T9 level using a vascular clip.We showed that administration of metformin(50 mg·kg^(-1)·d^(-1),ip)for 28 days significantly improved locomotor function in SCI rats.Metformin also ameliorated SCI-induced neuronal apoptosis and promoted axon regeneration in the spinal cord.Using co-immunofluorescence of IBa-1 and MBP,and luxol fasting blue(LFB)staining,we demonstrated that metformin promoted the transformation of M1 to M2 phenotype polarization of microglial cells,then greatly facilitated myelin debris clearance and protected the myelin in SCI rats.Furthermore,metformin ameliorated SCI-induced blockade of autophagic flux in the spinal cord,and enhanced the fusion of autophagosome and lysosome by inhibiting the AMPK-mTOR signaling pathway.Moreover,metformin significantly attenuated inflammatory responses in the spinal cord.In LPS-treated BV2 cells,pretreatment with metformin(2 mM)significantly enhanced autophagy level,suppressed inflammation and cell apoptosis.The protective effects were blocked in the presence of an autophagy inhibitor 3-methyladenine(3-MA,5 mM),suggesting that the effect of metformin on autophagy in microglial cells is essential for the myelin preservation during nerve recovery.This study reveals a novel therapeutic effect of metformin in SCI recovery by regulating the activation of microglial cells and enhancing its autophagy level.Yan-qing Wu Jun Xiong Zi-li He Yuan Yuan Bei-ni Wang Jing-yu Xu Man Wu Su-su Zhang Shu-fang Cai Jia-xin Zhao Ke Xu Hong-yu Zhang Jian Xiao 2022Acta Pharmacologica Sinica2022,43,6:8
17MicroRNA396-mediated alteration in plant development and salinity stress response in creeping bentgrass显示文摘The conserved microRNA396(miR396)is involved in plant growth,development,and abiotic stress response in multiple plant species through regulating its targets,Growth Regulating Factor(GRF)transcription factor genes.However,the role of miR396 has not yet been characterized in perennial monocot species.In addition,the molecular mechanism of miR396-mediated abiotic stress response remains unclear.To elucidate the role of miR396 in perennial monocot species,we generated transgenic creeping bentgrass(Agrostis stolonifera)overexpressing Osa-miR396c,a rice miRNA396 gene.Transgenic plants exhibited altered development,including less shoot and root biomass,shorter internodes,smaller leaf area,fewer leaf veins,and epidermis cells per unit area than those of WT controls.In addition,transgenics showed enhanced salt tolerance associated with improved water retention,increased chlorophyll content,cell membrane integrity,and Na^(+)exclusion during high salinity exposure.Four potential targets of miR396 were identified in creeping bentgrass and up-regulated in response to salt stress.RNA-seq analysis indicates that miR396-mediated salt stress tolerance requires the coordination of stress-related functional proteins(antioxidant enzymes and Na+/H+antiporter)and regulatory proteins(transcription factors and protein kinases).This study establishes a miR396-associated molecular pathway to connect the upstream regulatory and downstream functional elements,and provides insight into the miRNA-mediated regulatory networks.Shuangrong Yuan Junming Zhao Zhigang Li Qian Hu Ning Yuan Man Zhou Xiaoxia Xia Rooksie Noorai Christopher Saski Shigui Li Hong Luo 2019Horticulture Research2019,6,1:8
18Long-term postoperative outcomes of bilateral lateral rectus recession vs unilateral recession-resection for intermittent exotropia显示文摘AIM: To discuss the long-term postoperative results of bilateral lateral rectus recession(BLR) and unilateral lateral rectus recession-medial rectus resection(RR) in therapy of intermittent exotropia.METHODS: We retrospectively analyzed 213 cases of intermittent exotropia who underwent surgery between2008 and 2010. The patients were grouped into BLR group and RR group. Motor outcomes were divided into three groups on the basis of the angle of deviation after surgery: overcorrection(esotropia/phoria >5△), orthophoria(esotropia/phoria ≤5△to exotropia/phoria ≤10△), and undercorrection/recurrence(exotropia/phoria >10△).Titmus test was used to evaluate stereoacuity, the stereoacuity <800s of arc meaned the patients had stereopsis. Surgical outcome including motor criteria and sensory status were compared at postoperative 6, 12,24 mo and at 36 mo examination between groups. RESULTS: At 12, 24 mo after surgery, the motor outcomes had no difference(P >0.05) between groups.However, the motor outcomes at 6, 36 mo were signally different in each group, indicating the success rate in RR group at 6mo was higher than that in BLR group(83.02%vs 82.24%, P <0.05) but the result was contrary at the 3y examination(60.75% vs 43.40%, P <0.05). No statistical significance were found in the sensory outcomes between the groups at mean of 3.7y follow-up.CONCLUSION: The motor outcomes in RR group were better than in BLR group at 6mo after surgery, while the3 y outcomes were better in BLR group. This may be due to the recurrence rate of the BLR was lower than the RR group's.Xian Yang Teng-Teng Man Qiao-Xia Tian Gui-Qiu Zhao Qing-Lan Kong Yan Meng Yan Gao Mei-Zhen Ning 2014International Journal of Ophthalmology(English edition)2014,7,6:8
19Enriched environment enhances histone acetylation of NMDA receptor in the hippocampus and improves cognitive dysfunction in aged mice显示文摘The mechanisms of age-associated memory impairment may be associated with glutamate receptor function and chromatin modification.To observe the effect of an enriched environment on the cognitive function of mice with age-associated memory impairment,3-monthold C57BL/6 male mice('young'mice)were raised in a standard environment,while 24-month-old C57BL/6 male mice with memory impairment('age-associated memory impairment'mice)were raised in either a standard environment or an enriched environment.The enriched environment included a variety of stimuli involving movement and sensation.A water maze test was then used to measure cognitive function in the mice.Furthermore,quantitative real-time polymerase chain reaction and western blot assays were used to detect right hippocampal GluN2B mRNA as well as protein expression of GluN2B and CREB binding protein in all mice.In addition,chromatin immunoprecipitation was used to measure the extent of histone acetylation of the hippocampal GluN2B gene promoters.Compared with the young mice,the water maze performance of age-associated memory impairment mice in the standard environment was significantly decreased.In addition,there were significantly lower levels of total histone acetylation and expression of CREB binding protein in the hippocampus of age-associated memory impairment mice in the standard environment compared with the young mice.There were also significantly lower levels of histone acetylation,protein expression,and mRNA expression of GluN2B in the hippocampus of these mice.In contrast,in the age-associated memory impairment mice with the enriched environment intervention,the water maze performance and molecular biological indexes were significantly improved.These data confirm that an enriched environment can improve cognitive dysfunction in age-associated memory impairment mice,and suggest that the mechanisms may be related to the increased expression of CREB binding protein and the increased degree of total histone acetylation in the hippocampus of age-associated memory impairment mice,which may cause the increase of histone acetylation of GluN2B gene promoter and the enhancement of GluN2B mRNA transcription and protein expression in hippocampus.The animal experiment was approved by the Animal Ethics Committee of Yangzhou University,China(approval No.20170312001)in March 2017.Xin Wang Zhao-Xiang Meng Ying-Zhu Chen Yu-Ping Li Hong-Yu Zhou Man Yang Ting-Ting Zhao Yu-Lai Gong Yi Wu Tao Liu 2020Neural Regeneration Research2020,15,12:8
20Aspirin inhibits the proliferation of hepatoma cells through controlling GLUT 1-mediated glucose metabolism显示文摘Aspirin can efficiently inhibit liver cancer growth,but the mechanism is poorly,understood.In this study,we-report that aspirin modulates glucose uptake through downregulating glucose transporter 1 (GLUT1),leading to the inhibition of hepatoma cell proliferation.Our data showed that aspirin significantly decreased the levels of reactive oxygen species (ROS)and glucose consumption in hepatoma cells.Interestingly,we identified that GLUT1 and HIF1α could be decreased by aspirin.Mechanically,we demonstrated that the -1008/-780 region was the regulatory element of transcriptional factor NF-κB in GLUT1 promoter by luciferase report gene assays.PDTC,an inhibitor of NF-KB,could suppress the expression of GLUT1 in HepG2 and H7402 cells,: followed by affecting the levels of ROS and glucose consumption.CoCl2-activated HIF1α expression could slightly rescue the GLUT1 expression inhibited by aspirin or PDTC,suggesting that aspirin depressed GLUT1 through targeting NF-κB or NF-κB/HIFla signaling.Moreover,we found that GLUT1 was highly expressed in clinical HCC tissues relating to their paired adjacent normal tissues.Importantly,we observed that high level of GLUT1 was significantly correlated with the poor relapse-free survival of HCC patients by analysis of public data.Functionally,overexpression of GLUT1 blocked the PDTC-induced or aspirin-induced inhibition of glucose metabolism in HepG2 cells.Conversely,aspirin failed to work when GLUT1 was stably knocked down in the cells. Administration of aspirin could depress the growth of hepatoma cells through controlling GLUT1 in vitro and in vivo.Thus,our finding provides new insights into the mechanism by which aspirin depresses liver cancer.Yun-xia Liu Jin-yan Feng Ming-ming Sun Bo-wen Liu Guang Yang Ya-nan Bu Man Zhao Tian-jiao Wang Wei-ying Zhang Hong-feng Yuan Xiao-dong Zhang 2019Acta Pharmacologica Sinica2019,40,1:8
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