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| 1 | 2018 Chinese Pediatric Cardiology Society(CPCS) guideline for diagnosis and treatment of syncope in children and adolescents显示文摘Syncope belongs to the transient loss of consciousness(TLOC), characterized by a rapid onset, short duration, and spontaneous complete recovery. It is common in children and adolescents, accounting for 1% to 2% of emergency department visits.Recurrent syncope can seriously affect children's physical and mental health, learning ability and quality of life and sometimes cardiac syncope even poses a risk of sudden death. The present guideline for the diagnosis and treatment of syncope in children and adolescents was developed for guiding a better clinical management of pediatric syncope. Based on the globally recent development and the evidence-based data in China, 2018 Chinese Pediatric Cardiology Society(CPCS) guideline for diagnosis and treatment of syncope in children and adolescents was jointly prepared by the Pediatric Cardiology Society, Chinese Pediatric Society, Chinese Medical Association(CMA)/Committee on Pediatric Syncope, Pediatricians Branch, Chinese Medical Doctor Association(CMDA)/Committee on Pediatric Cardiology, Chinese College of Cardiovascular Physicians, Chinese Medical Doctor Association(CMDA)/Pediatric Cardiology Society, Beijing Pediatric Society, Beijing Medical Association(BMA). The present guideline includes the underlying diseases of syncope in children and adolescents, the diagnostic procedures, methodology and clinical significance of standing test and headup tilt test, the clinical diagnosis vasovagal syncope, postural orthostatic tachycardia syndrome, orthostatic hypotension and orthostatic hypertension, and the treatment of syncope as well as follow-up. | Cheng Wang Yaqi Li Ying Liao Hong Tian Min Huang Xiangyu Dong Lin Shi Jinghui Sun Hongfang Jin Junbao Du Jindou An Jie Chen Mingwu Chen Qi Chen Sun Chen Yonghong Chen Zhi Chen Adolphus Kai-tung Chau Junbao Du Zhongdong Du Junkai Duan Hongyu Duan Xiangyu Dong Lin Feng Lijun Fu Fangqi Gong Yonghao Gui Ling Han Zhenhui Han Bing He Zhixu He Xiufen Hu Yimin Hua Guoying Huang Min Huang Ping Huang Yujuan Huang Hongfang Jin Mei Jin Bo Li Fen Li Tao Li Xiaohui Li Xiaoyan Liu Yan Li Haitao Lv Tiewei Lv Zipu Li Luyi Ma Silin Pan Yusheng Pang Hua Peng Yuming Qin Jie Shen Lin Shi Kun Sun Jinghui Sun Hong Tian Jie Tian Cheng Wang Hong Wang Lei Wang Jinju Wang Wendi Wang Yuli Wang Rongzhou Wu Tianhe Xia Yanyan Xiao Chunhong Xie Yanlin Xing Zhenyu Xiong Baoyuan Xu Yi Xu Hui Yan Shiwei Yang Qijian Yi Xia Yu Xianyi Yu Yue Yuan Hongyan Zhang Huili Zhang Li Zhang Qingyou Zhang Xi Zhang Yanmin Zhang Zhiwei Zhang Cuifen Zhao Bin Zhou Hua Zhu | 2018 | Science Bulletin2018,63,23: | 54 |
| 2 | Deformability characteristics of jointed rock masses under uniaxial compression显示文摘We investigated the combined influence of joint inclination angle and joint continuity factor on deformation behavior of jointed rock mass for gypsum specimens with a set of non-persistent open flaws in uniaxial compression.Complete axial stress-strain curves were classified into four types,i.e.,single peak,softening after multi-peak yield platform,hardening after multi-peak yield platform and multi-peak during softening.Observation of crack evolution on the specimen surface reveals that the deformation behavior is correlated to the closure of pre-existing joint,development of fractures in rock matrix and teeth shearing of the shear plane.To investigate the brittleness of the specimens,the ratio of the residual strength to the maximum peak strength as well as the first and last peak strains were studied.At the same joint inclination angle,the ratios between residual strength and the maximum peak strength and the last peak strains increased while the first peak strain decreased with the increase of joint continuity factor.At the same joint continuity factor,the curves of the three brittleness parameters vs.joint inclination angle can either be concave or convex single-peak or wave-shaped. | Chen Xin Liao Zhihong Peng Xi | 2012 | International Journal of Mining Science and Technology2012,22,2: | 44 |
| 3 | Preliminary results pertaining to coseismic displacement and preseismic strain accumulation of the Lushan M_S7.0 earthquake,as reflected by GPS surveying显示文摘This paper presents the coseismic displacement and preseismic deformation fields of the Lushan MS7.0 earthquake that occurred on April 20,2013.The results are based on GPS observations along the Longmenshan fault and within its vicinity.The coseismic displacement and preseismic GPS results indicate that in the strain release of this earthquake,the thrust rupture is dominant and the laevorotation movement is secondary.Furthermore,we infer that any possible the rupture does not reach the earth’s surface,and the seismogenic fault is most likely one fault to the east of the Guanxian-Anxian fault.Some detailed results are obtainable.(1)The southern segment of the Longmenshan fault is locked preceding the Lushan earthquake.After the Wenchuan earthquake,the strain accumulation rate in the southeast direction accelerates in the epicenter of the Lushan earthquake,and the angle between the principal compressional strain and the seismogenic fault indicates that a sinistral deformation background in the direction of the seismogenic fault precedes the Lushan earthquake.Therefore,it is evident that the Wenchuan MS8.0 earthquake accelerated the pregnancy of the Lushan earthquake.(2)The coseismic displacements reflected by GPS data are mainly located in a region that is 230 km(NW direction)×100 km(SW direction),and coseismic displacements larger than 10 mm lie predominantly in a100-km region(NW direction).(3)On a large scale,the coseismic displacement shows thrust characteristics,but the associated values are remarkably small in the near field(within 70 km)of the earthquake fault.Meanwhile,the thrust movement in this70-km region does not correspond with the attenuation characteristics of the strain release,indicating that the rupture of this earthquake does not reach the earth’s surface.(4)The laevorotation movements are remarkable in the 50-km region,which is located in the hanging wall that is close to the earthquake fault,and the corresponding values in this case correlate with the attenuation characteristics of the strain release. | WU YanQiang JIANG ZaiSen WANG Min CHE Shi LIAO Hua LI Qiang LI Peng YANG YongLin XIANG HePing SHAO ZhiGang WANG WuXing WEI WenXin LIU XiaoXia | 2013 | Chinese Science Bulletin2013,58,28: | 33 |
| 4 | 5-Hydroxymethylcytosine signatures in circulating cell-free DNA as diagnostic biomarkers for human cancers显示文摘象 5-methylcytosine (5mC ) 和 5-hydroxymethylcytosine (5hmC ) 那样的 DNA 修正是知道在哺乳动物影响全球基因表示的 epigenetic 标记。在人的染色体,与基因表示的靠近的关联和高化学的稳定性给他们的流行,这些 DNA epigenetic 标记能为癌症用作理想的 biomarkers 诊断。利用一种高度敏感、选择的化学标记技术,我们这里报导在传播没有房间的 DNA ( cfDNA )并且在从最近与 colorectal 诊断的 260 个病人的一个队收集的配对的肿瘤和邻近的纸巾的 genomic DNA ( gDNA )的 5hmC 的染色体宽的介绍,胃,胰腺,从 90 个健康个人的肝或甲状腺癌症和正常纸巾。5hmC 主要在与开的染色质和容许的 histone 修正重合的 transcriptionally 活跃的区域被散布。柔韧的联系癌症的 5hmC 签名在 cfDNA 被识别为特定的癌症类型是特征的。传播 cfDNA 的 5hmC 底 biomarkers colorectal 和胃的癌症是高度预兆的并且比常规 biomarkers 优异并且比得上从织物活体检视的 5hmC biomarkers。因此,这新策略能从血样品的分析为癌症的诊断和预后导致有效、最低限度地侵略的方法的发展。 | Wenshuai Li Xu Zhang Xingyu Lu Lei You Yanqun Song Zhongguang Luo Jun Zhang Ji Nie Wanwei Zheng Diannan Xu Yaping Wang Yuanqiang Dong Shulin Yu Jun Hong Jianping Shi Hankun Hao Fen Luo Luchun Hua Peng Wang Xiaoping Qian Fang Yuan Lianhuan Wei Ming Cui Taiping Zhang Quan Liao Menghua Dai Ziwen Liu Ge Chen Katherine Meckel Sarbani Adhikari Guifang Jia Marc B Bissonnette Xinxiang Zhang Yupei Zhao Wei Zhang Chuan He Jie Liu | 2017 | Cell Research2017,27,10: | 30 |
| 5 | Single-cell RNA-seq highlights intra-tumoral heterogeneity and malignant progression in pancreatic ductal adenocarcinoma显示文摘Pancreatic ductal adenocarcinoma (PDAC) is the most common type of pancreatic cancer featured with high intra-tumoral heterogeneity and poor prognosis. To comprehensively delineate the PDAC intra-tumoral heterogeneity and the underlying mechanism for PDAC progression, we employed single-cell RNA-seq (scRNA-seq) to acquire the transcriptomic atlas of 57,530 individual pancreatic cells from primary PDAC tumors and control pancreases, and identified diverse malignant and stromal cell types, including two ductal subtypes with abnormal and malignant gene expression profiles respectively, in PDAC. We found that the heterogenous malignant subtype was composed of several subpopulations with differential proliferative and migratory potentials. Cell trajectory analysis revealed that components of multiple tumor-related pathways and transcription factors (TFs) were differentially expressed along PDAC progression. Furthermore, we found a subset of ductal cells with unique proliferative features were associated with an inactivation state in tumor-infiltrating T cells, providing novel markers for the prediction of antitumor immune response. Together, our findings provide a valuable resource for deciphering the intra-tumoral heterogeneity in PDAC and uncover a connection between tumor intrinsic transcriptional state and T cell activation, suggesting potential biomarkers for anticancer treatment such as targeted therapy and immunotherapy. | Junya Peng Bao-Fa Sun Chuan-Yuan Chen Jia-Yi Zhou Yu-Sheng Chen Hao Chen Lulu Liu Dan Huang Jialin Jiang Guan-Shen Cui Ying Yang Wenze Wang Dan Guo Menghua Dai Junchao Guo Taiping Zhang Quan Liao Yi Liu Yong-Liang Zhao Da-Li Han Yupei Zhao Yun-Gui Yang Wenming Wu | 2019 | Cell Research2019,29,9: | 24 |
| 6 | High-resolution remote sensing mapping of global land water显示文摘Land water, one of the important components of land cover, is the indispensable and important basic information for climate change studies, ecological environment assessment, macro-control analysis, etc. This article describes the overall study on land water in the program of global land cover remote sensing mapping. Through collection and processing of Landsat TM/ETM+, China's HJ-1 satellite image, etc., the program achieves an effective overlay of global multi-spectral image of 30 m resolution for two base years, namely, 2000 and 2010, with the image rectification accuracy meeting the requirements of 1:200000 mapping and the error in registration of images for the two periods being controlled within 1 pixel. The indexes were designed and selected reasonably based on spectral features and geometric shapes of water on the scale of 30 m resolution, the water information was extracted in an elaborate way by combining a simple and easy operation through pixel-based classification method with a comprehensive utilization of various rules and knowledge through the object-oriented classification method, and finally the classification results were further optimized and improved by the human-computer interaction, thus realizing high-resolution remote sensing mapping of global water. The completed global land water data results, including Global Land 30-water 2000 and Global Land 30-water 2010, are the classification results featuring the highest resolution on a global scale, and the overall accuracy of self-assessment is 96%. These data are the important basic data for developing relevant studies, such as analyzing spatial distribution pattern of global land water, revealing regional difference, studying space-time fluctuation law, and diagnosing health of ecological environment. | LIAO AnPing CHEN LiJun CHEN Jun HE ChaoYing CAO Xin CHEN Jin PENG Shu SUN FangDi GONG Peng | 2014 | Science China Earth Sciences2014,57,10: | 22 |
| 7 | Endoscopic thyroidectomy: an evidence-based research on feasibility, safety and clinical effectiveness显示文摘背景内视镜的甲状腺切除的可行性和安全被出版研究的系统的评论的一条途径在过去的 decade.Methods 评估寻找的一个数据库在 MEDLINE 上被执行,系统的评论的 Cochrane 数据库,医生杂志俱乐部的美国学院,效果的评论的摘要的数据库,控制试用的 Cochrane 中央收款机。关于内视镜的甲状腺切除的比较级和非比较的研究被选择并且分析。为比较研究, RevMan 4.2 被用于统计分析;并且为非比较的研究,数据分析被七比较级学习包含 367 个病人的社会科学统计套装软体 13.0 .Results 执行(帮助录像的甲状腺切除(大桶) , 174 个病人;常规甲状腺切除(CT ) , 193 个病人) 在 VAT-CT 被包括组。年龄,性,起作用的类型,和病理学的诊断是类似的。与 CT 相比,大桶的吝啬的起作用的时间显著地更长(大桶, 80.0 分钟;CT, 61.9 分钟, P < 0.01 ) ,但是手术后的医院停留更短(大桶, 1.7 天;CT, 2.5 天, P < 0.01 ) 。为大桶的复杂并发症率是 6.9% ,当那为 CT 是 9.3% 时(P=0.35 ) 。三研究分析了手术后的疼痛和化妆评估,并且显示 VAT 组比 CT 组优异,但是在元分析以后没有重要差别。包含 273 个病人的三比较研究(完全内视镜的甲状腺切除(TET ) , 145 个病人;CT, 128 个病人) 在 TET-CT 组被包括,结果通常类似于 VAT-CT 的组。有 18 和 14 非比较的研究,分别地报导大桶和 TET 的结果。大桶的吝啬的起作用的时间与为 TET 的 135.8 分钟相比是 76.8 分钟。手术后的医院停留分别地是为大桶和 TET 的 1.8 和 3.8 天。到为大桶和 TET 的开的外科的变换的率是类似的(大桶, 2.8% ;TET, 3.9% , P=0.105 ) 。为大桶的复杂并发症率是 8.6% ,当那为 TET 是 3.5% 时(P < 0.01 ) 。内视镜的甲状腺切除的可行性和安全开始被验证并且接受的结论,并且它应该被看作一种有效选择,以化妆结果和手术后的悲痛把一些优点提供给病人。 | CHEN Xiao-dong PENG Bing GONG Ri-xiang WANG Li LIAO Bo LI Chun-lin | 2008 | Chinese Medical Journal2008,,20: | 19 |
| 8 | Rubber plantation and its relationship with topographical factors in the border region of China, Laos and Myanmar显示文摘橡胶种植园是在东南亚洲的主要陆地使用类型。监视橡胶种植园的空间时间的模式为地区性的陆地资源开发, eco 环境的保护,和维持的边阶安全是重要的。与遥感技术,我们分析了橡胶分发模式并且空间时间动态;与 GIS 和种的紧张(PI ) 的一个最新建议的索引一起,我们进一步确定了在在 1980 和 2010 之间的中国,老挝和 Myanmar (BRCLM ) 的边阶区域的橡胶种植园上的地形学的因素的影响和限制。结果显示出那:(1 ) 作为在这的主导的陆地使用类型毗邻区域,橡胶种植园的面积是在 2010 的 6014 km2,为 8.17% 全部的区域的财务。从橡胶种植园结构看,比率成熟 --(10 年) 并且年轻橡胶种植园(< 10 年) 是 5:7。(2 ) 从 1980 ~ 2010,在 BRCLM 显著地扩展的橡胶种植园,从 705 km2 到 6014 km2,将近九次。橡胶种植园的分发特征变化了从专注向分散,从在内的边阶到外面,并且作为中心与 Jinghong 城市在所有方向进一步膨胀了。(3 ) 由地形学的因素限制了,多于在在 600 和 1000 m 之间的适当举起坡度集中的橡胶种植园的 4/5 比例,很少在 BRCLM 在 1200 m 以外发生在举起。将近橡胶种植园的 2/3 专注于 8 的斜坡吗? | LIU xiaona FENG Zhiming JIANG Luguang LI Peng LIAO Chenhua YANG Yanzhao YOU Zhen | 2013 | Journal of Geographical Sciences2013,23,6: | 17 |
| 9 | An environmental flow assessment method based on the relationships between flow and ecological response: A case study of the Three Gorges Reservoir and its downstream reach显示文摘The current environmental flow assessment of Chinese rivers is thought to have three shortcomings: The first is that environmental flow requirements of reservoirs in dammed rivers are usually not explicitly considered; the second is that enough attentions have not been paid to the inherent links between flow regime and ecological processes; the third is that most studies focus on the variable range of merely one hydrological element such as discharge needed by riverine ecosystems. Here, first proposed is a holistic method for environmental flow assessment, the flow-ecological response relationship method that is suitable for large rivers with relatively abundant ecological data. Based on the conceptual models and quantitative relationships between flow and ecological response, this method comprehensively considers the ecological conservation requirements of both reservoir and its downstream reach. Then, it is applied to assessing the environmental flows of the Three Gorges Reservoir and its downstream reach by the following steps: 1) Construction of conceptual models of flow-ecological response; 2) identification of ecological targets of environmental flows and their key periods; 3) development of the quantitative relationships between hydrological indicators and ecological indictors; 4) preliminary assessment of environmental flow according to the tradeoff between ecological targets and water demands of human. The environmental flow hydrographs obtained have explicit ecological conservation targets, time schedule of achieving each target, and characteristics of multiple hydrological elements such as flow, water level, frequency, timing, duration and rate of change. The case study has tested the reasonability and feasibility of this method, and the results of this study are expected to provide technical support and decision reference for improving the operation of the Three Gorges-Gezhouba cascade reservoirs. | WANG JunNa DONG ZheRen LIAO WenGen LI Chong FENG ShunXin LUO HuiHuang PENG QiDong | 2013 | Science China(Technological Sciences)2013,56,6: | 16 |
| 10 | Ubiquitination of Rheb governs growth factor-induced mTORC1 activation显示文摘Mechanistic target of rapamycin mTOR complex 1 (mTORC1)plays a key role in the integration of various environmental signals to regulate cell growth and metabolism,mTORC1 is recruited to the lysosome where it is activated by its interaction with GTP-bound Rheb GTPase.However,the regulatory mechanism of Rheb activity remains largely unknown.Here,we show that ubiquitination governs the nucleotide-bound status of Rheb.Lysosome-anchored E3 ligase RNF152 catalyzes Rheb ubiquitination and promotes its binding to the TSC complex.EGF enhances the deubiquitination of Rheb through AKT-dependent USP4 phosphorylation,leading to the release of Rheb from the TSC complex.Functionally,ubiquitination of Rheb is linked to mTORC1-mediated signaling and consequently regulates tumor growth.Thus,we propose a mechanistic model whereby Rheb-mediated mTORC1 activation is dictated by a dynamic opposing act between Rheb ubiquitination and deubiquitination that are catalyzed by RNF152 and USP4 respectively. | Lu Deng Lei Chen Linlin Zhao Yan Xu Xiaoping Peng Xinbo Wang Lin Ding Jiali Jin Hongqi Teng Yanming Wang Weijuan Pan Fei Yu Lujian Liao Li Li Xin Ge Ping Wang | 2019 | Cell Research2019,29,2: | 16 |
| 11 | A comparative analysis of five global cropland datasets in China显示文摘Accurate information of cropland area and spatial location is critical for studies of national food security, global environmental change, terrestrial ecosystem geophysics and the geochemical cycle. In this paper, we compared five global cropland datasets in circa 2010 of China from in terms of cropland area and spatial location, including Global Land30, FROM-GLC, Glob Cover, MODIS Collection 5, and MODIS Cropland. The results showed that the accuracies of cropland area and spatial location of Globe Land30 were higher than the other four products. The cropland areas of the five products varied in most of the provinces. Compared with the statistical data, the best goodness of fit was obtained using Globe Land30, followed by MODIS Collection 5 and FROM-GLC, with MODIS Cropland and Glob Cover having the poorer accuracies. Regarding the spatial location of cropland, Globe Land30 achieved the best accuracy, followed by FROM-GLC and MODIS Collection 5, with Glob Cover and MODIS Cropland having the poorer accuracies. In addition, the spatial agreement of the five datasets was reduced from agricultural production area to pastoral area and significantly affected by elevation and slope factors. Although the spatial resolution of MODIS Collection 5 was the lowest, accuracies of the cropland area and spatial location were better than those of Glob Cover and MODIS Cropland. Therefore, high spatial resolution remote sensing images can help to improve the accuracy of the dataset during land cover mapping, while it is also important to select a suitable classification method. Furthermore, in northwestern and southeastern China, spectral mixing pixels are universal because of the complicated landscape and fragmentized topography and result in uncertainty and poor consistency when using the five products. Therefore, these regions require additional attention in future cropland mapping studies. | LU Miao WU WenBin ZHANG Li LIAO AnPing PENG Shu TANG HuaJun | 2016 | Science China(Information Sciences)2016,59,12: | 15 |
| 12 | Comparison of TPMT and NUDT15 polymorphisms in Chinese patients with inflammatory bowel disease显示文摘AIM To observe gene polymorphisms of TPMT and NUDT15, and compare their predictive value for azathioprine(AZA)-induced leukopenia in inflammatory bowel disease(IBD).METHODS This study enrolled 219 patients diagnosed with IBD in Xiangya Hospital, Central South University, Changsha, China from February 2016 to November 2017. Peripheral blood of all patients was collected to detect their genotypes of TPMT and NUDT15 by pyrosequencing at the Department of Clinical Pharmacology, Hunan Key Laboratory of Pharmacogenetics, Xiangya Hospital. Eighty patients were treated with AZA according to the disease condition. During the first month, patients who received AZA underwent routine blood tests and liver function tests once a week. The endpoint of the study was leukopenia induced by AZA. By analyzing patient characteristics, genotypes and leukopenia induced by drug use, we found the risk factors associated with AZA-induced leukopenia.RESULTS There were 219 patients with IBD(160 men and 59 women), including 39 who were confirmed with ulcerative colitis(UC), 176 with Crohn's disease(CD) and 4 with undetermined IBD(UIBD). There were 44 patients(20.1%) with mutant genotype of NUDT15(C/T); among them, 16 received AZA, and 8(50%) developed leukopenia. There were 175 patients(79.7%) with wild genotype of NUDT15(C/C); among them, 64 received AZA, and 11(17.2%) developed leukopenia. A significant difference was found between NUDT15 C/T and its wild-type C/C(P = 0.004). There were only 3 patients with TPMT mutant genotype of A/G(1.4%) who participated in the research, and 1 of them was treated with AZA and developed leukopenia. The remaining 216 patients(98.6%) were found to bear the wild genotype of TPMT(A/A); among them, 79 patients received AZA, and 18(22.8%) developed leukopenia, and there was no significant difference from those with A/G(P = 0.071). The frequency of TPMT mutation was 1.4%, and NUDT15 mutation rate was significantly higher and reached 20.1%(P = 0.000). Therefore, NUDT15 gene polymorphism was obviously a better biomarker than TPMT gene polymorphism in the prediction of AZA-induced leukopenia.CONCLUSION Mutation rate of NUDT15 in Chinese IBD patients is higher than that of TPMT. NUDT15 polymorphism is a better predictor for AZA-induced leukopenia than TPMT polymorphism. | Hong-Hui Wang Ying He Hong-Xian Wang Cheng-Ling Liao Yu Peng Li-Jian Tao Wei Zhang Hui-Xiang Yang | 2018 | World Journal of Gastroenterology2018,24,8: | 14 |
| 13 | Effect of heat treatment on LPSO morphology and mechanical properties of Mg-Zn-Y-Gd alloys显示文摘The mechanical properties and microstructure were investigated under different Zn content and heat treatment conditions in a Mg-Zn-YGd cast alloy.A part of the long period stacking order(LPSO)phases transformed to W-M^ZnaRE?phases with an increase in Zn content from 0.9 at.%to 1.8 at.%,and the ultimate tensile strength(UTS)increased from 229 MPa to 248 MPa.With solution treatment at 480°C,the content of the LPSO phase and strength sharply decreased in the Mg-1.8Zn-0.8Y-0.8Gd alloy,whereas this change was not significantly observed in the Mg-0.9Zn-O.8Y-O.8Gd alloy.After solution treatment,the elongation significantly improved and the UTS sharply decreased in both alloys.The lamellar and filminess LPSO phases were observed with aging treatment at 200℃.Moreover,the strengthening efficiency of lamellar and filminess LPSO phases was lower than that of the block LPSO phases.Therefore,the UTS of the T6 state was lower than that of the as-cast alloy. | Hongxin Liao Jonghyun Kim Taekyung Lee Jiangfeng Song Jian Peng Bin Jiang Fusheng Pan | 2020 | Journal of Magnesium and Alloys2020,8,4: | 14 |
| 14 | Aflatoxin B1, zearalenone and deoxynivalenol in feed ingredients and complete feed from different Province in China显示文摘Background: The current study was carried out to provide a reference for monitory of aflatoxin B_1(AFB_1),zearalenone(ZEN) and deoxynivalenol(DON) contamination in feed ingredients and complete feeds were collected from different Province in China from 2013 to 2015.Methods: A total of 443 feed ingredients, including 220 corn, 24 wheat, 24 domestic distillers dried grains with soluble(DDGS), 55 bran, 20 wheat shorts and red dog, 37 imported DDGS, 34 corn germ meal and 29 soybean meal as well as 127 complete feeds including 25 pig complete feed(powder), 90 pig complete feed(pellet), six duck complete feed and six cattle complete feed were randomly collected from different Province in China,respectively, by high-performance chromatography in combined with UV or fluorescence analysis.Results: The incidence rates of AFB_1, ZEN and DON contamination of feed ingredients and complete feeds were80.8, 92.3 and 93.9 %, respectively. The percentage of positive samples for DON ranged from 66.7 to 100 %.Domestic DDGS and imported DDGS presented the most serious contamination AFB_1, ZEN and DON contamination levels of feeds ranged from 61.5 to 100 %, indicated that serious contamination over the studied 3-year period.Conclusion: The current data provide clear evidence that AFB_1, ZEN and DON contamination of feed ingredients and complete feeds in different Province in China is serious and differs over past 3-year. The use of corn, domestic DDGS, imported DDGS and corn germ meal, which may be contaminated with these three mycotoxins, as animal feed may triggered a health risk for animal. Feeds are most contaminated with DON followed by ZEN and AFB_1.Mycotoxins contamination in feed ingredients and complete feeds should be monitored routinely in China. | Li Wu Jianjun Li Yunhu Li Tiejun Li Qinghua He Yulong Tang Hongnan Liu Yongteng Su Yulong Yin Peng Liao | 2017 | Journal of Animal Science and Biotechnology2017,8,2: | 13 |
| 15 | Developing gene-tagged molecular markers for evaluation of genetic association of apple SWEET genes with fruit sugar accumulation显示文摘Sugar content is an important component of fruit quality.Although sugar transporters are known to be crucial for sugar accumulation,the role of genes encoding SWEET sugar transporters in fruit sugar accumulation remains elusive.Here we report the effect of the SWEET genes on fruit sugar accumulation in apple.A total of 25 MdSWEET genes were identified in the apple genome,and 9 were highly expressed throughout fruit development.Molecular markers of these 9 MdSWEET genes were developed and used for genotyping of 188 apple cultivars.The association of polymorphic MdSWEET genes with soluble sugar content in mature fruit was analyzed.Three genes,MdSWEET2e,MdSWEET9b,and MdSWEET15a,were significantly associated with fruit sugar content,with MdSWEET15a and MdSWEET9b accounting for a relatively large proportion of phenotypic variation in sugar content.Moreover,both MdSWEET9b and MdSWEET15a are located on chromosomal regions harboring QTLs for sugar content.Hence,MdSWEET9b and MdSWEET15a are likely candidates regulating fruit sugar accumulation in apple.Our study not only presents an efficient way of implementing gene functional study but also provides molecular tools for genetic improvement of fruit quality in apple-breeding programs. | Qiaoling Zhen Ting Fang Qian Peng Liao Liao Li Zhao Albert Owiti Yuepeng Han | 2018 | Horticulture Research2018,5,1: | 12 |
| 16 | A novel model of cholesterol efflux from Iipid-loaded cells显示文摘从装载类脂化合物的房间的胆固醇流出是抵抗胆固醇举起的一个关键 athero 保护的事件。在胆固醇流出和举起之间的不平衡决定动脉粥样硬化的预防或发展。许多蛋白质和因素参予胆固醇流出事件。然而,当前没有反向的胆固醇运输(RCT ) 的系统的模型包括很 RCT 相关的因素和事件。根据从其它和我们的实验室的最近的研究调查结果,我们与联合交通和联网规定建议一个中心和四个系统的一个新奇模型。这个模型代表胆固醇流出的一个普通方法;然而,在模型的系统在不同房间由不同蛋白质 / 因素组成。在这评论,我们在脉管的光滑的肌肉房间(VSMC ) 和巨噬细胞评估新奇模型,它是泡沫房间的最重要的原来的房间。这个新奇模型由 1 组成) 一个 caveolae 运输中心, 2 ) caveolin-1 建筑群的一个细胞内部的 trafficking 系统, 3 ) ABC-A1 建筑群的一个 transmembrane 运输系统, 4 ) SR-B1 建筑群的一个 transmembrane 运输系统,并且 5 ) HDL/Apo-A1 的一个 extracelluar trafficking 系统。简言之, caveolin-1 系统从细胞内部的分隔空间把胆固醇搬运到 caveolae。随后, ABC-A1 和 SR-B1 复杂系统从 caveolae 把胆固醇转移到细胞外的 HDL/Apo-A1。四个系统被一个规章的网络连接。这个模型提供一个简单、简明的方法理解动脉粥样硬化的动态过程。 | Di-xian LUO De-liang CAO Yan XIONG Xu-hong PENG Duan-fang LIAO | 2010 | Acta Pharmacologica Sinica2010,31,10: | 12 |
| 17 | Grey matter volume abnormalities in patients with bipolar I depressive disorder and unipolar depressive disorder:a voxelbased morphometry study显示文摘Bipolar disorder and unipolar depressive disorder(UD) may be different in brain structure. In the present study,we performed voxel-based morphometry(VBM) to quantify the grey matter volumes in 23 patients with bipolar I depressive disorder(BP1) and 23 patients with UD,and 23 age-,gender-,and educationmatched healthy controls(HCs) using magnetic resonance imaging. We found that compared with the HC and UD groups,the BP1 group showed reduced grey matter volumes in the right inferior frontal gyrus and middle cingulate gyrus,while the UD group showed reduced volume in the right inferior frontal gyrus compared to HCs. In addition,correlation analyses revealed that the grey matter volumes of these regions were negatively correlated with the Hamilton depression rating scores. Taken together,the results of our study suggest that decreased grey matter volume of the right inferior frontal gyrus is a common abnormality in BP1 and UD,and decreasedgrey matter volume in the right middle cingulate gyrus may be specifi c to BP1. | Yi Cai Jun Liu Li Zhang Mei Liao Yan Zhang Lifeng Wang Hongjun Peng Zhong He Zexuan Li Weihui Li Shaojia Lu Yuqiang Ding Lingjiang Li | 2015 | Neuroscience Bulletin2015,31,1: | 11 |
| 18 | Controlled synthesis of single cobalt atom catalysts via a facile one-pot pyrolysis for efficient oxygen reduction and hydrogen evolution reactions显示文摘Metal-nitrogen doped carbon catalysts(M-N/C) with abundantly accessible M-Nxsites, particularly single metal atom M-N/C(SAM-N/C), have been developed as a substitute for expensive Pt-based catalysts.These catalysts are used to increase the efficiency of otherwise sluggish oxygen reduction reactions(ORR) and hydrogen evolution reactions(HER). However, although the agglomerated metal nanoparticles are usually easy to form, they are very difficult to remove due to the protective surface-coating carbon layers, a factor that significantly hampers SAM-N/C fabrication. Herein, we report a one-step pyrolysis approach to successfully fabricate single cobalt atom Co-N/C(SACo-N/C) by using a Co2+-SCN-coordination compound as the metal precursor. Thanks to the decomposition of Co2+-SCN-compound at lower temperature than that of carbon layer deposition, Co-rich particles grow up to larger ones before carbon layers formation. Even though encapsulated by the carbon layers, it is difficult for the large Co-rich particle to be completely sealed. And thus, it makes the Co atoms possible to escape from incomplete carbon layer, to coordinate with nitrogen atoms, and to form SACo-N/C catalysts. This SACo-N/C exhibits excellent performances for both ORR(half-wave potential of 0.878 V) and HER(overpotential at 10 mA/cm2 of178 m V), and is thus a potential replacement for Pt-based catalysts. When SACo-N/C is integrated into a Zn-O2 battery, battery with high open-circuit voltage(1.536 V) has high peak power density(266 mW/cm2)and large gravimetric energy density(755 mA h/gZn) at current densities of 100 mA/cm2. Thus, we believe that this strategy may offer a new direction for the effective generation of SAM-N/C catalysts. | Yao Wang Linhui Chen Zhanxin Mao Lishan Peng Rui Xiang Xianyi Tang Jianghai Deng Zidong Wei Qiang Liao | 2019 | Science Bulletin2019,64,15: | 10 |
| 19 | Matrine suppresses lipopolysaccharide-induced fibrosis in human peritoneal mesothelial cells by inhibiting the epithelial-mesenchymal transition显示文摘Background: Peritoneal fibrosis is the primary reason that patients with end-stage renal disease (ESRD) have to cease peritoneal dialysis. Peritonitis caused by Gram-negative bacteria such as Escherichia coli (E. coli) were on the rise. We had previously shown that matrine inhibited the formation of biofilm by E. coli. However, the role of matrine on the epithelial-mesenchymal transition (EMT) in peritoneal mesothelial cells under chronic inflammatory conditions is still unknown. Methods: We cultured human peritoneal mesothelial cells (HPMCs) with lipopolysaccharide (LPS) to induce an environment that mimicked peritonitis and investigated whether matrine could inhibit LPS-induced EMT in these cells. In addition, we investigated the change in expression levels of the miR-29b and miR-129-5p. Results: We found that 10 jjig/ml of LPS induced EMT in HPMCs. Matrine inhibited LPS-induced EMT in HPMCs in a dose-dependent manner. We observed that treatment with matrine increased the expression of E-cadherin (F= 50.993, P< 0.01), and decreased the expression of alpha-smooth muscle actin (F= 32.913, P < 0.01). Furthermore, we found that LPS reduced the expression levels of miR- 29b and miR-129-5P in HPMCs, while matrine promoted the expression levels of miR-29b and miR-129-5P. Conclusions: Matrine could inhibit LPS-induced EMT in HPMCs and reverse LPS inhibited expressions of miR-29 b and miR-129- 5P in HPMCs, ultimately reduce peritoneal fibrosis. These findings provide a potential theoretical basis for using matrine in the prevention and treatment of peritoneal fibrosis. | Yi-Zheng Li Xi Peng Yun-Hua Ma Fu-Ji Li Yun-Hua Liao | 2019 | Chinese Medical Journal2019,,6: | 10 |
| 20 | Application effect for a care bundle in optimizing nursing of patients with severe craniocerebral injury显示文摘BACKGROUND Severe craniocerebral injury(STBI)is a critical physical trauma caused by a sudden external force acting on the head.The condition is complex and changeable,and disability and mortality rates are high.Although the life of STBI patients can be saved through treatment,the sequelae of consciousness,speech,cognitive impairment,stiffness,spasm,pain and abnormal behavior in the early rehabilitation stage can be a heavy burden to a family.In the past,routine nursing was often used to treat/manage STBI;however,problems,such as improper cooperation and untimely communication,reduced therapeutic effectiveness.AIM To investigate the effect of a proposed care bundle to optimize the first aid process and assess its effectiveness on the early rehabilitation nursing of patients with STBI.METHODS From January 2019 to December 2020,126 STBI patients were admitted to the emergency department of Chongqing Emergency Medical Center.These patients were retrospectively selected as the research participants in the current study.The study participants were then divided into a control group(61 cases)and a study group(65 cases).The control group was treated with routine nursing.The study group adopted the proposed care bundle.The National Institutes of Health Stroke Scale/Score and Glasgow Coma Scale(GCS)were used to evaluate neurological function before and after emergency treatment.After 3 mo of rehabilitation,experimental outcomes were assessed.These included the GCS,Barthel Index,complication rate,muscle strength grade and satisfaction.RESULTS There was no significant difference in gender,age,cause of injury and GCS between the two groups.After emergency,the National Institutes of Health Stroke Scale/Score of the study group(10.23±3.26)was lower than that of the control group(14.79±3.14).The GCS score of the study group(12.48±2.38)was higher than that of the control group(9.32±2.01).The arrival time of consultation in the study group was 20.56±19.12,and the retention time in the emergency room was 45.12±10.21,which were significantly shorter than those in the control group.After 3 mo of rehabilitation management,the GCS and Barthel Index of the study group were 14.56±3.75 and 58.14±12.14,respectively,which were significantly higher than those of the control group.The incidence of complications in the study group(15.38%)was significantly lower than that in the control group(32.79%).The proportion of muscle strength≥grade III in the study group(89.23%)was significantly higher than that in the control group(50.82%).The satisfaction of patients in the study group was significantly higher than that in the control group.CONCLUSION Care bundles are used to optimize the nursing process.During first-aid,care bundles can effectively improve the rescue effect and improve neurological function of STBI patients as well as shorten the treatment time.In early rehabilitation,they can effectively improve the consciousness of STBI patients,improve the activities of daily living,reduce the risk of complications,accelerate the recovery of muscle strength and improve their satisfaction. | Ying Gao Li-Ping Liao Peng Chen Ke Wang Cui Huang Ying Chen Shao-Yu Mou | 2021 | World Journal of Clinical Cases2021,9,36: | 10 |