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395篇 您的检索式:作者名="Wei Huo"
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1Change of hs-CRP,sVCAM-1,NT-proBNP levels in patients with pregnancy-induced hypertension after therapy with magnesium sulfate and nifudipine显示文摘Objective:To investigate the change of the hs-CRP,sVC AM-1,NT-proBNP levels of the patients with pregnancy-induced hypertension(PIH) syndrome.Methods:A total of 200 patients with PIH were divided into mild,moderate and severe group,and 50 healthy pregnancy patients served as the control group.The serum sVCAM-1 levels were detected by enzyme-linked immunosorbent assay,hs-CRP were detected by immunity transmission turbidity,and NT-proBNP levels were determined by the colloidal gold method.Patients were treated with magnesium sulfate and nifudipine and the contrastive analysis was performed before and after treatment.And the pathological changes in placental of PIH patients were delected by hematoxylin-eosin staining at the same time.Results:The hs-CRP,sVCAM-l,NT-proBNP levels of patients in the mild, moderate and severe PHI group were significantly higher than that in the control group(P<0.05). The hs-CKP,sVCAM-l,NT-proBNP levels in the severe group were significantly higher than the mild group and the moderate group,the difference was statistically significant(P<0.05).The hsCRP,sVCAM-l,NT-proBNP of the moderate group were significantly higher than the mild group(P<0.05).There was a positive correlation between hs-CRP,sVCAM-1,NT-proBNP expression levels and the degree of the PIH.The expression of hs-CRP,sVCAM-1,NT-proBNP levels of the moderate and the severe group were significantly decreased(P<0.05).The number of placental villi and interstitial blood vessel in the moderate and severe PIH group were significantly less than the control group(P<0.05).Conclusions:The increased levels of serum hs-CRP,sVCAM-1, NT-proBNP may be involved in the process of vascular endothelial cell injury of the PIH,and the hs-CRP,sVCAM-1,NT-proBNP can be used as the auxiliary index for diagnosis of PIH and determination of PIH severity.Li Wang Zhi-Qiang Liu Ying-Qian Huo Li-Juan Yao Xue-Gong Wei Yun-Fang Wang 2013Asian Pacific Journal of Tropical Medicine2013,6,11:46
2Emergence and prevalence of naturally occurring lower virulent African swine fever viruses in domestic pigs in China in 2020显示文摘African swine fever virus(ASFV)has been circulating in China for more than two years,and it is not clear whether the biological properties of the virus have changed.Here,we report on our surveillance of ASFVs in seven provinces of China,from June to December,2020.A total of 22 viruses were isolated and characterized as genotype II ASFVs,with mutations,deletions,insertions,or short-fragment replacement occurring in all isolates compared with Pig/HLJ/2018(HLJ/18),the earliest isolate in China.Eleven isolates had four different types of natural mutations or deletion in the EP402R gene and displayed a nonhemadsorbing(non-HAD)phenotype.Four isolates were tested for virulence in pigs;two were found to be as highly lethal as HLJ/18.However,two non-HAD isolates showed lower virulence but were highly transmissible;infection with 106 TCID50 dose was partially lethal and caused acute or sub-acute disease,whereas 103 TCID50 dose caused non-lethal,sub-acute or chronic disease,and persistent infection.The emergence of lower virulent natural mutants brings greater difficulty to the early diagnosis of ASF and creates new challenges for ASFV control.Encheng Sun Zhenjiang Zhang Zilong Wang Xijun He Xianfeng Zhang Lulu Wang Wenqing Wang Lianyu Huang Fei Xi Haoyue Huangfu Ghebremedhin Tsegay Hong Huo Jianhong Sun Zhijun Tian Wei Xia Xuewu Yu Fang Li Renqiang Liu Yuntao Guan Dongming Zhao Zhigao Bu 2021Science China(Life Sciences)2021,64,5:46
3Chinese Stroke Association guidelines for clinical management of cerebrovascular disorders: executive summary and 2019 update of clinical management of ischaemic cerebrovascular diseases显示文摘Aim Stroke is the leading cause of disability and death in China.Ischaemic stroke accounts for about 60%-80%of all strokes.It is of considerable significance to carry out multidimensional management of ischaemic cerebrovascular diseases.This evidence-based guideline aims to provide the latest detailed and comprehensive recommendations on the diagnosis,treatment and secondary prevention of ischaemic cerebrovascular diseases.Methods We had performed comprehensive searches of MEDLINE(via PubMed)(before 30 June 2019),and integrated the relevant information into charts and distributed to the writing group.Writing group members discussed and determined the recommendations through teleconference.We used the level of evidence grading algorithm of Chinese Stroke Association to grade each recommendation.The draft was reviewed by the Guideline Writing Committee of Chinese Stroke Association Stroke and finalised.This guideline is fully updated every 3 years.results This evidence-based guideline is based on the treatment,care and prevention of ischaemic cerebrovascular diseases,which emphasises on pathogenesis evaluation,intravenous thrombolysis,endovascular therapy,antiplatelet therapy,prevention and treatment of complications,and risk factor management.Conclusions This updated guideline presents a framework for the management of ischaemic cerebrovascular diseases.Timely first-aid measures,professional care in the acute stage,and proactive secondary prevention will be helpful to patients.Liping Liu Weiqi Chen Hongyu Zhou Wanying Duan Shujuan Li Xiaochuan Huo Weihai Xu Li'an Huang Huaguang Zheng Jingyi Liu Hui Liu Yufei Wei Jie Xu Yongjun Wang 2020Stroke & Vascular Neurology2020,5,2:42
4DYNAMICS MODEL AND SIMULATION OF FLAT VALVE SYSTEM OF INTERNAL COMBUSTION WATER PUMP显示文摘The dynamics differential equations are constructed, and the initial conditions are alsogiven. Simulation shows the following conclusions: The water pressure in cylinder has great instanta-neous pulsation and phase step when outlet valve or inlet valve opens, but is more gently in othertime; The volume efficiency is influenced by the output pressure slightly, and decreases as the work-ing rotational speed increases; When the inherent frequency of the valves is integer multiple of theworking frequency, the volume efficiency of system will decrease evidently.Zhang Hongxin Zhang Tiezhu Wang Yushun Zhao Hong Huo Wei 2005Chinese Journal of Mechanical Engineering2005,18,3:39
5Effects of nitrogen level on yield and quality of japonica soft super rice显示文摘Although studies on the balance between yield and quality of japonica soft super rice are limited, they are crucial for super rice cultivation. In order to investigate the effects of nitrogen application rate on grain yield and rice quality, two japonica soft super rice varieties, Nanjing 9108(NJ 9108) and Nanjing 5055(NJ 5055), were used under seven N levels with the application rates of 0, 150, 187.5, 225, 262.5, 300, and 337.5 kg ha^(–1). With the increasing nitrogen application level, grain yield of both varieties first increased and then decreased. The highest yield was obtained at 300 kg ha^(–1). The milling quality and protein content increased, while the appearance quality, amylose content, gel consistency, cooking/eating quality, and rice flour viscosity decreased. Milling was significantly negatively related with the eating/cooking quality whereas the appearance was significantly positively related with cooking/eating quality. These results suggest that nitrogen level significantly affects the yield and rice quality of japonica soft super rice. We conclude that the suitable nitrogen application rate for japonica soft super rice, NJ 9108 and NJ 5055, is 270 kg ha^(–1), under which they obtain high yield as well as superior eating/cooking quality.ZHU Da-wei ZHANG Hong-cheng GUO Bao-wei XU Ke DAI Qi-gen WEI Hai-yan GAO Hui HU Ya-jie CUI Pei-yuan HUO Zhong-yang 2017Journal of Integrative Agriculture2017,16,5:31
6Effects of spironolactone on electrical and structural remodeling of atrium in congestive heart failure dogs显示文摘背景:Renin-angiotensin-aldosterone 系统被表明了与充血心力衰竭(CHF ) 并且在伊朗的银币纤维性颤动(AF ) 被联系。这研究调查了螺内酯的效果,一种醛固酮对手,在上在伊朗的银币,在 CHF 狗的电的改变和纤维变性导致了由长期快速的室的踱步。方法:21 条狗随机被划分成假冒操作组,控制组,和螺内酯组。在控制组和螺内酯组,狗是室的每分钟在 220 敲击踱步 6 个星期。另外,在 15 mg x kg 的螺内酯(-1) x d (-1) 1 个星期在快速的室的踱步前被给狗直到踱步停止了。经胸廓和 transoesophageal echocardiographic 考试被执行检测中庭的结构、功能的变化。Swan2 Ganz 漂浮导管被用来测量缝 adynamics 变化。房的的有效不应期(AERP ) , AERP 分散(AERPd ) , intra 中庭和内部中庭的传导时间(CT ) 和 intra 中庭传导速度(CV ) 是坚定的。AF 的 inducibility 和持续时间也在所有组被测量。最后,在伊朗的银币,纤维变性被确定,马森染色。结果:在狗是室的以后, AERP 没显著地变化踱步 6 个星期。然而,显著地增加的 AERPd, intra 中庭和内部中庭的 CT,和 CV 显然减少了,它否定地被相关到 at 伊朗的银币纤维变性(r =-0.74, P < 0.05 ) 。同时,左中庭被扩大,心脏的缝 adynamics 在在狗上踱步变得更坏。尽管螺内酯不能有效地影响心脏的缝 adynamics,它能显然在伊朗的银币喷射部分改进左(P < 0.05 ) 。螺内酯处理没改变 AERP 持续时间,但是这药戏剧性地减少 AERPd (P < 0.05 ) ,弄短的 intra 中庭和内部中庭的传导时间(P < 0.05 ) ,并且增加的中庭 CV。而且,螺内酯减少了 AF 的 inducibility 和持续时间(P < 0.05 ) ,以及在伊朗的银币,纤维变性(P< 0.01 ) 导致了由长期快速的室的踱步。结论:螺内酯在导致由的充血心力衰竭狗贡献 AF 预防长期快速的室的踱步,它在伊朗的银币纤维变性减小和缝 adynamics 的独立人士与有关。YANG Shu-sen HAN Wei ZHOU Hong-yan DONG Guo WANG Bai-chun HUO Hong WEI Na CAO Yong ZHOU Guo XIU Chun-hong LI Wei-min 2008Chinese Medical Journal2008,,1:26
7One-step generation of complete gene knockout mice and monkeys by CRISPR/Cas9-mediated gene editing with multiple sgRNAs显示文摘CRISPR/Cas9 系统是一个有效编辑基因的方法,但是编辑基因的动物的多数显示出 mosaicism,与编辑仅仅在房间的部分发生。这里,我们证明那单个基因或多重基因能被 Cas9 mRNA 和多重邻近的单个指南的 RNA 的 zygotic 注射完全在老鼠和猴子胚胎击倒(spaced 10-200 bp 分开) 指向仅仅一把单个钥匙每基因的 exon。个别地在 Y 染色体上跟随八基因的指向的删除的 F0 老鼠的 Phenotypic 分析在产生猛烈老鼠表明了这条途径的坚韧性。重要地,这条途径在高效率交付完全的基因大美人(Arntl 上的 100% 并且 91% 在 Prrt2 上) 在猴子胚胎。最后,我们能在一个单个步骤产生一只完全的 Prrt2 猛烈猴子,表明在很快建立编辑基因的猴子模型的这条途径的实用性。Erwei Zuo Yi-Jun Cai Kui Li Yu Wei Bang-An Wang Yidi Sun Zhen Liu Jiwei Liu Xinde Hu Wei Wei Xiaona Huo Linyu Shi Cheng Tang Dan Liang Yan Wang Yan-Hong Nie Chen-Chen Zhang Xuan Yao Xing Wang Changyang Zhou Wenqin Ying Qifang Wang Ren-Chao Chen Qi Shen Guo-Liang Xu Jinsong Li Qiang Sun Zhi-Qi Xiong Hui Yang 2017Cell Research2017,27,7:21
8Enhanced rectification, transport property and photocurrent generation of multilayer ReSe2/MoS2 p-n heterojunctions显示文摘Xiaoting Wang Le Huang Yuting Peng Nengjie Huo Kedi Wu Congxin Xia Zhongming Wei Sefaattin Tongay Jingbo Li 2016Nano Research2016,9,2:16
9Model analysis method (MAM) on the effect of the second-order ionospheric delay on GPS positioning solution显示文摘In this paper,we develop an approach to study the effect of second-order ionospheric delay on GPS positioning based on the ionosphere-free combination (abbreviated to Lc) of GPS dual-frequency carrier phase observables,in which the first-order ionospheric delay has been eliminated.GPS data from IGS WUHN tracking station during April 9 23,2003 is used to perform the above approach,and results show that the second-order ionospheric delay in GPS so-called ionosphere-free observables will result in the regular southward shift of GPS positioning solution.Additionally,the influence of the Earth's magnetic field on second-order ionospheric delay over the Wuhan area is discussed,and it indicates that the Earth's magnetic field is one of the main factors why second-order ionospheric delay results in the regular southward shift of GPS positioning solution over Wuhan area.LIU XiFeng YUAN YunBin HUO XingLiang LI ZiShen LI Wei 2010Chinese Science Bulletin2010,55,15:15
10Suitable growing zone and yield potential for late-maturity type of Yongyou japonica/indica hybrid rice in the lower reaches of Yangtze River, China显示文摘Late-maturity type of Yongyou japonica/indica hybrids series(LMYS) have shown great yield potential, and are being widely planted in the lower reaches of Yangtze River, China. Knowledge about suitable growing zone and evaluation of yield advantage is of practical importance for LMYS in this region. Fifteen LMYS, two high-yielding inbred japonica check varieties(CK-J) and two high-yielding hybrid indica check varieties(CK-I) were grown at Xinghua(119.57°E, 33.05°N) of Lixiahe region, Yangzhou(119.25°E, 32.30°N) of Yanjiang region, Changshu(120.46°E, 31.41°N) of Taihu Lake region, and Ningbo(121.31°E, 29.45°N) of Ningshao Plain in 2013 and 2014. The results showed that maturity dates of the 15 were later than the secure maturity date at Xinghua and 6, 14 and 15 LMYS were mature before the secure maturity date at Yangzhou, Changshu and Ningbo, respectively. One variety was identified as high-yielding variety among LMYS(HYYS) at Yangzhou, 8 HYYS in 2013 and 9 HYYS in 2014 at Changshu, 9 HYYS at Ningbo. HYYS here referred to the variety among LMYS that was mature before the secure maturity date and had at least 8% higher grain yield than both CK-J and CK-I at each experimental site. Grain yield of HYYS at each experimental site was about 12.0 t ha–1 or higher, and was significantly higher than CK varieties. High yield of HYYS was mainly attributed to larger sink size due to more spikelets per panicle. Plant height of HYYS was about 140 cm, and was significantly higher than check varieties. Significant positive correlations were recorded between duration from heading to maturity stage and grain yield, and also between whole growth periods and grain yield. HYYS had obvious advantage over check varieties in biomass accumulation and leaf area duration from heading to maturity stage. Comprehensive consideration about safe maturity and yield performance of LMYS at each experimental site, Taihu Lake region(representative site Changshu) and Ningshao Plain(representative site Ningbo) were thought suitable growing zones for LMYS in the lower reaches of Yangtze River. The main factors underlying high yield ofHYYS were larger sink size, higher plant height, longer duration from heading to maturity stage and whole growth periods, and higher biomass accumulation and leaf area duration during grain filling stage.WEI Huan-he 2016Journal of Integrative Agriculture2016,15,1:13
11Nanosized-bismuth-embedded 1D carbon nanofibers as high-performance anodes for lithium-ion and sodium-ion batteries显示文摘因为它的高容量的能力,在潮湿 / 空气的稳定性,和灵巧的准备,双性人是精力存储材料的一个有希望的候选人。在这研究, nanosized-Bi-embedded 的电气化学的表演一个维(1D ) 碳 nanofibers (Bi/C nanofibers ) 系统地作为为 Li 离子电池(解放) 和 Na 离子电池(嘴) 的阳极被调查。Bi/C nanofibers 用一个单个嘴的 electrospinning 方法被准备,指定双性人来源由 carbothermal 减小列在后面。有约 20 nm 的直径的丰富的双性人 nanoparticles 同类地在 1D 碳 nanofibers 被驱散并且嵌入,由结构、词法的描述证实了。电气化学的大小显示 Bi/C nanofiber 阳极能为嘴为解放和更好的率表演交付长周期生活。Bi/C nanofiber 阳极的优异电气化学的表演被归因于 1D 碳 nanofiber 结构和在碳矩阵嵌入的双性人 nanoparticles 的一致分发。这唯一的嵌入的结构为卷变化引起的机械应力的有效版本提供一个有利电子搬运人和缓冲矩阵并且阻止双性人 nanoparticles 的聚集。Hong Yin Qingwei Li Minglei Cao Wei Zhang Han Zhao Chong Li Kaifu Huo Mingqiang Zhu 2017Nano Research2017,10,6:12
12Microfossils and molecular records in oil shales of the Songliao Basin and implications for paleo-depositional environment显示文摘Several oil shale beds, over 10 m thick, occur at the base of the first member of the Upper Cretaceous Qingshankou Formation (K2qn1) in the Songliao Basin. They act both as excellent source rocks for conventional oil and as potential oil deposit for shale oil production. Here we combine micropaleon-tology with organic geochemistry to investigate the paleo-depositional environment and organic source characteristics of the oil shales and black shales. Our results indicate that algal remains are dominant microfossils in K2qn1 oil shales, and their relatively high abundance suggests a major algal thriving event during the oil shale deposition. The presence of fresh water and brackish water species, Sentusidinium, Vesperopsis and Nyktericysta, and marine or brackish water deltaic and lagoonal species such as Kiokansium and Dinogymniopsis demonstrate that this paleo-continental lake was influenced by marine transgressions at the time of K2qn1 oil shale formation. The extremely low pristine/phytane ratios, relatively high abundance of gammacerane and 4-methyl steranes, and low δ 13C values of C14-C37 n-alkanes in the oil shale organic extracts indicate the deposition of oil shales in anoxic and highly stratified water columns and the significant contribution of lacustrine algae to sedimentary organic matter. High molecular-weight paraffinic hydrocarbons with unusually high abundance of nC43, nC45, and nC47 may be related to special algal species associated with marine transgression events. The giant water body of Songliao paleo-lake and the change in the organic and chemical environment (such as nutrition source and water column salinity) associated with seawater transgression into the lake are among the most important reasons for oil shales in the Songliao Basin being different from mudstone and oil shale in other rifted basins.FENG ZiHui FANG Wei WANG Xue HUANG ChunYan HUO QiuLi ZHANG JuHe HUANG QingHua ZHANG Lei 2009Science China Earth Sciences2009,52,10:12
13Insight-HXMT observations of the first binary neutron star merger GW170817显示文摘Finding the electromagnetic(EM) counterpart of binary compact star merger, especially the binary neutron star(BNS) merger,is critically important for gravitational wave(GW) astronomy, cosmology and fundamental physics. On Aug. 17, 2017,Advanced LIGO and Fermi/GBM independently triggered the first BNS merger, GW170817, and its high energy EM counterpart,GRB 170817 A, respectively, resulting in a global observation campaign covering gamma-ray, X-ray, UV, optical, IR, radio as well as neutrinos. The High Energy X-ray telescope(HE) onboard Insight-HXMT(Hard X-ray Modulation Telescope) is the unique high-energy gamma-ray telescope that monitored the entire GW localization area and especially the optical counterpart(SSS17 a/AT2017 gfo) with very large collection area(~1000 cm^2) and microsecond time resolution in 0.2-5 MeV. In addition,Insight-HXMT quickly implemented a Target of Opportunity(ToO) observation to scan the GW localization area for potential X-ray emission from the GW source. Although Insight-HXMT did not detect any significant high energy(0.2-5 MeV) radiation from GW170817, its observation helped to confirm the unexpected weak and soft nature of GRB 170817 A. Meanwhile,Insight-HXMT/HE provides one of the most stringent constraints(~10^(-7) to 10^(-6) erg/cm^2/s) for both GRB170817 A and any other possible precursor or extended emissions in 0.2-5 MeV, which help us to better understand the properties of EM radiation from this BNS merger. Therefore the observation of Insight-HXMT constitutes an important chapter in the full context of multi-wavelength and multi-messenger observation of this historical GW event.TiPei Li ShaoLin Xiong ShuangNan Zhang FangJun Lu LiMing Song XueLei Cao Zhi Chang Gang Chen Li Chen TianXiang Chen Yong Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong YuanYuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao CongZhan Liu GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge OU JinLu Qu Na Sai Liang Sun Yin Tan Lian Tao WenHui Tao YouLi Tuo GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BoBing WU Mei Wu GuangCheng Xiao He Xu YuPeng Xu LinLi Yan JiaWei Yang Sheng Yang YanJi Yang AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang Shu Zhang Tong Zhang Wei Zhang WanChang Zhang WenZhao Zhang Yi Zhang Yue Zhang YiFei Zhang YongJie Zhang Zhao Zhang ZiLiang Zhang HaiSheng Zhao JianLing Zhao XiaoFan Zhao ShiJie Zheng Yue Zhu YuXuan Zhu ChangLin Zou 2018Science China(Physics,Mechanics & Astronomy)2018,61,3:12
14Quantitative T2 mapping evaluation for articular cartilage lesions in a rabbit model of anterior cruciate ligament transection osteoarthritis显示文摘印射的背景量的 T2 是为病理学的软骨性质的评估的一个广泛地使用的方法,并且在兔子的骨关节炎的组织学的评价系统被出版了学习的 recently.The 目的是调查为前面的十字形的系带横断( ACLT )的一个兔子模型的关节的软骨损害印射评估的量的 T2 的有效性 osteoarthritis.Methods 二十只新西兰怀特( NZW )兔子被划分成 ACLT 外科的WEI Zheng-mao DU Xiang-ke HUO Tian-long LI Xu-bin QUAN Guang-nan LI Tian-ran CHENG Jin ZHANG Wei-tao 2012Chinese Medical Journal2012,,5:11
15Behavior of phenol adsorption on thermal modified activated carbon显示文摘Adsorption process is acknowledged as an effective option for phenolic wastewater treatment. In this work, the activated carbon(AC) samples after thermal modification were prepared by using muffle furnace. The phenol adsorption kinetics and equilibrium measurements were carried out under static conditions at temperature ranging from 25 to 55 °C. The test results show that the thermal modification can enhance phenol adsorption on AC samples. The porous structure and surface chemistry analyses indicate that the decay in pore morphology and decrease of total oxygen-containing functional groups are found for the thermal modified AC samples. Thus, it can be further inferred that the decrease of total oxygen-containing functional groups on the modified AC samples is the main reason for the enhanced phenol adsorption capacity. For both the raw sample and the optimum modified AC sample at 900 °C, the pseudo-second order kinetics and Langmuir models are found to fit the experimental data very well. The maximum phenol adsorption capacity of the optimum modified AC sample can reach144.93 mg·g-1which is higher than that of the raw sample, i.e. 119.53 mg·g-1. Adsorption thermodynamics analysis confirms that the phenol adsorption on the optimum modified AC sample is an exothermic process and mainly via physical adsorption.Dengfeng Zhang Peili Huo Wei Liu 2016Chinese Journal of Chemical Engineering2016,24,4:11
16Deacetylation of TFEB promotes fibrillar Aβ degradation by upregulating lysosomal biogenesis in microglia显示文摘Microglia 玩在由降级的 A 的清理的一个枢轴的角色他们在 lysosomes,在 Alzheimers 疾病(广告) 阻止淀粉的匾致病。最近的证据建议那个 lysosomal 机能障碍导致有毒的蛋白质总数的不够的消除。我们测试了是否与抄写因素 EB (TFEB ) 提高 lysosomal 功能,必要管理者 modulating lysosomal 小径,将在 microglia 支持一个清理。这里,我们证明 TFEB 的那 microglial 表情便于降级和还原剂扔了的纤丝状的 A (fA ) 淀粉的匾,它被 TFEB 的 deacetylation 进一步提高。用集体 spectrometry 分析,我们第一证实了是的 acetylation 一以前 TFEB 的 unreported 修正并且发现那 SIRT1 直接交往了与并且在离氨酸残余 116 点的 deacetylated TFEB。随后,当 TFEB 被击倒时, SIRT1 overexpression 由 TFEB 下游的目标的 upregulating transcriptional 层次提高了 lysosomal 功能和 fA 降级,它能被禁止。而且,在在 microglia 变异的 K116R 的 deacetylated TFEB 的 overexpression 由刺激 lysosomal 生物的续生说加速了细胞内部的 fA 降级并且极大地在 APP/PS1 转基因的老鼠的大脑片减少了扔的淀粉的匾。我们的调查结果表明 TFEB 的 deacetylation 能调整 lysosomal 生物的续生说和 fA 降级,为 attenuating 使 TFEB 的 microglial 激活成为可能的策略在广告的淀粉的匾免职。Jintao Bao Liangjun Zheng Qi Zhang Xinya Li Xuefei Zhang Zeyang Li Xue Bai Zhong Zhang Wei Huo Xuyang Zhao Shujiang Shang Qingsong Wang Chen Zhang Jianguo Ji 2016Protein & Cell2016,7,6:10
17Distribution and significance of C~_(40) alkanes in the extracts of Cretaceous source rocks from the Songliao Basin显示文摘Source rock extracts and crude oils from the Songliao Basin were analyzed by high-temperature gas chromatography (HTGC), gas chromatography-mass spectrometry (HTGC-MS) and gas chromatography-isotope ratio-mass spectrometry (GC-IRMS), for high molecular-weight alkanes. The distributions of n-alkanes in the Nenjiang Formation extracts are in the C14―C63 range; a bimodal distribution occurs in the C-21 and C21―40 regions. The C30―C37 n-alkanes are accompanied by C29―C35 hopanes, whereas the high molecular-weight C45―C47 n-alkanes co-occur with abundant isoalkanes, alkylcyclohexanes and alkylcyclopentanes. The high δ 13C values of the n-alkanes and the microscopic maceral compositions indicate a highly diversified organic source input for the Nenjiang Formation source rocks, ranging from aquatic plants, blue alge-bacteria, to land plant material. In contrast, n-alkanes in the rock extracts of the Qingshankou Formation are characterized by a single modal distribution, with relatively low abundances of C29―C35 hopanes, but high molecular-weight isoalkanes, alkylcyclohexanes and alkylcyclopentanes. The relatively low δ 13C values of C22―C44 n-alkanes and organic material compositions indicate that the source rocks in the Qingshankou Formation contain dominantly type I algal organic matter. The relative abundance of C+40 compounds in source rocks changes little at low maturity stage, but decreases drastically at higher maturity levels, with a concurrent reduction in the odd/even carbon predominance. In crude oils, in contrast, the relative abundance of C+40 compounds appears to relate closely with the oil source and oil viscosity.FENG ZiHui FANG Wei ZHANG JuHe LI ZhenGuang HUANG ChunYan WANG Xue ZHAO QinLing HUO QiuLi 2007Science China Earth Sciences2007,50,10:10
18Evaluation of surgical procedure selection based on intraoperative free portal pressure measurement in patients with portal hypertension显示文摘BACKGROUND:Various surgical procedures can be used to treat liver cirrhosis and portal hypertension.How to select the most appropriate procedure for patients with portal hypertension has become a difficult problem.This study aimed to analyze the relationship between the value of intraoperative free portal pressure(FPP)and postoperative complications,and to explore the significance of intraoperative FPP measurement with respect to surgical procedure selection.METHODS:The clinical data of 187 patients with portal hypertension who received pericardial devascularization and proximal splenorenal shunt combined with devascularization(combined operation)at the Department of General Surgery in our hospital from January 2001 to September 2008 were retrospectively analyzed.Among the patients who received pericardial devascularization,those with a postoperative FPP ≥22 mmHg were included in a high-pressure group(n=68), and those with FPP<22 mmHg were in a low-pressure group(n=49).Seventy patients who received the combined operation comprised a combined group.The intraoperative FPP measurement changes at different times,and the incidence of postoperative complications in the three groups of patients were compared.RESULTS:The postoperative FPP value in the high-pressure group was 27.5±2.3 mmHg,which was significantly higher than that of the low-pressure(20.9±1.8 mmHg)or combined groups(21.7±2.5 mmHg).The rebleeding rate in the high-pressure group was significantly higher than that in the low-pressure and combined groups.The incidence rates of postoperative hepatic encephalopathy and liver failure were not statistically different among the three groups.The mortality due to rebleeding in the low-pressure and combined groups(0.84%) was significantly lower than that of the high-pressure group.CONCLUSIONS:The study demonstrates that FPP is a critical measurement for surgical procedure selection in patients with portal hypertension.A FPP value≥22 mmHg after splenectomy and devascularization alone is an important indicator that an additional proximal splenorenal shunt needs to be performed.Sun, Yong-Wei Chen, Wei Luo, Meng Hua, Rong Liu, Wei Huo, Yan-Miao Wu, Zhi-Yong Cao, Hui 2010Hepatobiliary & Pancreatic Diseases International2010,9,3:9
19Early electrical field stimulation prevents the loss of spinal cord anterior horn motoneurons and muscle atrophy following spinal cord injury显示文摘Our previous study revealed that early application of electrical field stimulation(EFS) with the anode at the lesion and the cathode distal to the lesion reduced injury potential, inhibited secondary injury and was neuroprotective in the dorsal corticospinal tract after spinal cord injury(SCI). The objective of this study was to further evaluate the effect of EFS on protection of anterior horn motoneurons and their target musculature after SCI and its mechanism. Rats were randomized into three equal groups. The EFS group received EFS for 30 minutes immediately after injury at T_(10). SCI group rats were only subjected to SCI and sham group rats were only subjected to laminectomy. Luxol fast blue staining demonstrated that spinal cord tissue in the injury center was better protected; cross-sectional area and perimeter of injured tissue were significantly smaller in the EFS group than in the SCI group. Immunofluorescence and transmission electron microscopy showed that the number of spinal cord anterior horn motoneurons was greater and the number of abnormal neurons reduced in the EFS group compared with the SCI group. Wet weight and cross-sectional area of vastus lateralis muscles were smaller in the SCI group to in the sham group. However, EFS improved muscle atrophy and behavioral examination showed that EFS significantly increased the angle in the inclined plane test and Tarlov's motor grading score. The above results confirm that early EFS can effectively impede spinal cord anterior horn motoneuron loss, promote motor function recovery and reduce muscle atrophy in rats after SCI.Cheng Zhang Wei Rong Guang-Hao Zhang Ai-Hua Wang Chang-Zhe Wu Xiao-Lin Huo 2018Neural Regeneration Research2018,13,5:9
20Expression of p53 isoforms in renal cell carcinoma显示文摘SONG Wei HUO Shi-wei LV Jia-ju LIU Zheng FANG Xiao-lei JIN Xun-bo YUAN Ming-zhen 2009Chinese Medical Journal2009,,8:9
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