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| 1 | A rapid advice guideline for the diagnosis and treatment of 2019 novel coronavirus(2019-nCoV) infected pneumonia(standard version)显示文摘In December 2019, a new type viral pneumonia cases occurred in Wuhan, Hubei Province;and then named '2019 novel coronavirus(2019-nCoV)' by the World Health Organization(WHO) on 12 January 2020. For it is a never been experienced respiratory disease before and with infection ability widely and quickly, it attracted the world’s attention but without treatment and control manual. For the request from frontline clinicians and public health professionals of 2019-nCoV infected pneumonia management, an evidence-based guideline urgently needs to be developed. Therefore, we drafted this guideline according to the rapid advice guidelines methodology and general rules of WHO guideline development;we also added the first-hand management data of Zhongnan Hospital of Wuhan University. This guideline includes the guideline methodology, epidemiological characteristics, disease screening and population prevention, diagnosis, treatment and control(including traditional Chinese Medicine), nosocomial infection prevention and control, and disease nursing of the 2019-nCoV. Moreover, we also provide a whole process of a successful treatment case of the severe 2019-nCoV infected pneumonia and experience and lessons of hospital rescue for 2019-nCoV infections. This rapid advice guideline is suitable for the first frontline doctors and nurses, managers of hospitals and healthcare sections, community residents, public health persons, relevant researchers, and all person who are interested in the 2019-nCoV. | Ying-Hui Jin Lin Cai Zhen-Shun Cheng Hong Cheng Tong Deng Yi-Pin Fan Cheng Fang Di Huang Lu-Qi Huang Qiao Huang Yong Han Bo Hu Fen Hu Bing-Hui Li Yi-Rong Li Ke Liang Li-Kai Lin Li-Sha Luo Jing Ma Lin-Lu Ma Zhi-Yong Peng Yun-Bao Pan Zhen-Yu Pan Xue-Qun Ren Hui-Min Sun Ying Wang Yun-Yun Wang Hong Weng Chao-Jie Wei Dong-Fang Wu Jian Xia Yong Xiong Hai-Bo Xu Xiao-Mei Yao Yu-Feng Yuan Tai-Sheng Ye Xiao-Chun Zhang Ying-Wen Zhang Yin-Gao Zhang Hua-Min Zhang Yan Zhao Ming-Juan Zhao Hao Zi Xian-Tao Zeng Yong-Yan Wang Xing-Huan Wang 无 | 2020 | Military Medical Research2020,7,1: | 161 |
| 2 | Clinical Features of Adult/Adolescent Atopic Dermatitis and Chinese Criteria for Atopic Dermatitis显示文摘 | Ping Liu Yan Zhao Zhang-Lei Mu Qian-Jin Lu Qian-Jin L U Li Zhang Xu Yao Min Zheng Yi-Wen Tang Xin-Xiano Lu Xiu-Juan xia You-Kun Lin Yu-Zhen Li Cai-Xia Tu Zhi-Rong Yao Jin-Hua Xu Wei Li Wei Lai Hui-Min Yang Hong-Fu Xie Xiu-Ping Han Zhi-Qiang Xie Xiang Nong Zai-Pei Guo Dan-Qi Deng Tong-Xin Shi Jian-Zhong Zhang | 2016 | Chinese Medical Journal2016,,7: | 64 |
| 3 | MiR-375 frequently downregulated in gastric cancer inhibits cell proliferation by targeting JAK2显示文摘新兴的证据与肿瘤开发和前进显示出异常地表示的 microRNAs (miRNAs ) 的协会。然而,很少在胃的 carcinogenesis 对 miRNAs 的潜在的角色被知道。这里,我们执行了 miRNA microarray 屏蔽在配对的胃的癌症和他们的邻近的 nontumor 纸巾表示并且发现 miR-375 是的 miRNAs 差别极大地在胃的癌症纸巾的 downregulated。量的即时 PCR 分析证实那 miR-375 表情显著地从经历胃的切除术的病人与他们的 nontumor 对应物相比在超过 90% 主要胃的癌症被减少。miR-375 的 Overexpression 显著地在 vitro 并且在 vivo 禁止了胃的癌症房间增长。在胃的癌症房间的 miR-375 的强迫的表示显著地减少了 Janus kinase 的蛋白质水平 2 ( JAK2 )并且镇压带 JAK2 的 3 鈥? untranslated 区域的一个酶记者的活动,被预言的 miR-375-binding 地点的变化废除,显示那 JAK2 可以是 miR-375 目标基因。由由 RNAi 的 JAK2 的 AG490 或 silencing 的 JAK2 活动的任何一个抑制压制了类似于 miR-375 overexpression 的胃的癌症房间增长。而且, JAK2 的宫外的表示能部分颠倒 miR-375 引起的房间增长的抑制。最后,我们在胃的癌症发现了在 miR-375 表示和 JAK2 蛋白质水平之间的重要反的关联。因此,这些数据建议 miR-375 可以作为肿瘤 suppressor 工作由指向 JAK2 oncogene 潜在地调整胃的癌症房间增长,含有在胃的癌症的致病的 miR-375 的一个角色。 | Ling Ding Yanjun Xu Wei Zhang Yujie Deng Misi Si Ying Du Haomi Yao Xuyan Liu Yuehai Ke Jianmin Si Tianhua Zhou | 2010 | Cell Research2010,20,7: | 59 |
| 4 | Economic analysis in admitted patients with acute exacerbation of chronic obstructive pulmonary disease显示文摘背景:在北京的长期的妨碍的肺的疾病(AECOPD ) 的尖锐恶化的社会经济的负担充分没被理解。学习与 AECOPD 和联系因素在病人调查了住院费用。方法:一个多中心,回顾的学习包括二所水平 III 医院和二所水平 II 医院在北京在四所医院里被进行。有 AECOPD 的病人承认了到在 1 月之间的医院,在 2006 的 12 月被注册。住院花费了,它与疾病严厉和治疗的关系被分析。结果:完全, 439 个病人与 294 个人(67.0%) 和吝啬的年龄一起被注册 73.4 年。吝啬的医院停留是 20.7 天。204 个病人(46.5%) 的一个总数有呼吸衰竭, 153 (34.9%) 与肺性心病, 123 (28.0%) 与冠的动脉疾病, 231 (52.6%) 与高血压, 70 (15.9%) 与脑血管的疾病并且 32 (7.3%) 与肾衰竭。到全部的费用的药费用的百分比是最高(71.2%) ,由实验室费用(16.7%) 列在后面,治疗费用(9.7%) ,氧费用(7.3%) ,辐射学费用(4.5%) ,考试费用(4.5%) ,床费用(4.1%) 。关联分析证明费用断然与年龄被相关,住院天,合作病态象呼吸衰竭和肺性心病那样,高血压。321 个病人进一步被分析。住院费用与非侵略的通风在病人增加了(P <
0.01 ) ,侵略机械通风(P <
0.01 ) , ICU 停留(P <
0.01 ) ,抗菌素(P <
0.05 ) ,全身的类固醇(P <
0.01 ) ,并且差的预后(P <
0.05 ) 。关联分析证明住院费用否定地与百分比被相关在 1 秒( FEV ( 1 )%)的强迫的吐气的体积( r =-0.149, P <
0.05 ), pH ( r =-0.258, P <
0.01 ),并且 PaO ( 2 )( r =-0.131, P <
0.05 ),断然与 PaCO ( 2 )相关( r = 0.319 , P <
0.01 ),非侵略的正压通风( r = 0.375 , P <
0.01 )并且持续时间( r = 0.463 , P <
0.01 ),侵略机械通风( r = 0.416 , P <
0.01 )并且持续时间( r = 0.511 , P <
0.01 ), ICU 留下来( r 0.390 , P <
0.01 )并且持续时间( r <
0.05 )并且全身的类固醇( r = 0.202 , P <
0.01 )。结论:AECOPD 在保健资源利用上有大影响。疾病严厉,非侵略或侵略的通风的使用, ICU 停留和抗菌素和全身的类固醇的用法是住院费用的主要决定因素。针对减少尖锐恶化愿望的频率的长期的常规处理降低长期的妨碍的肺的疾病(COPD ) 的社会、经济的负担。 | CHEN Ya-hong YAO Wan-zhen CAI Bai-qiang WANG Hong DENG Xiao-mei GAO Hui-li HUANG Jia-sheng WANG Xin-mao | 2008 | Chinese Medical Journal2008,,7: | 49 |
| 5 | A High-Density SNP Genotyping Array for Rice Biology and Molecular Breeding显示文摘一个高密度的单个核苷酸多型性(SNP ) 数组为遗传学者和分子的 breeders.With 是极其重要的 genomic 的巨大的数量的累积重新定序为精确 SNP 察觉的数据和可得到的技术,设计高密度、高质量的米饭 SNP 数组是可能的。这里,我们报导一个高密度的 riceSNP 数组和它的实用程序的开发。SNP 探针被屏蔽超过 10 设计从变化和一个数组说出 RiceSNP50 的 801 米饭的 re-sequencingdata 提取的 000 000 SNP loci 在 Illumina Infinium 站台上被生产。数组 contained51 478 个均匀地分布式的标记,其 68% 个在遗传因子的区域以内。有 parent/F1 relationshipswere 的几百米饭植物过去常为精确 SNP 打电话产生一个高质量的簇文件。应用程序测试证明这穿有的 highgenotyping 精确性,并且能被用于不同目的。例如,有好分辨率的精英米饭变化 wasclustered 的一个核心集合。染色体宽的协会研究(GWAS ) 分析正确地识别了描绘的 QTL.Further,这个数组成功地为变化确认和特点基因渗入被使用。作为一个精确 high-throughputgenotyping 工具, RiceSNP50 将在两功能的 genomics 学习和分子的 breeding.Key 词起一个重要作用: | Haodong Chen Weibo Xie Hang He Huihui Yu Wei Chen Jing Li Renbo Yu Yue Yao Wenhui Zhang Yuqing He Xiaoyan Tang Fasong Zhou Xing Wang Deng Qifa Zhang | 2014 | Molecular Plant2014,7,3: | 38 |
| 6 | The First Imported Case of Monkeypox in the Mainland of China—Chongqing Municipality,China,September 16,2022显示文摘Monkeypox is a zoonotic viral disease caused by the monkeypox virus(MPXV),and historically,all outbreaks have been linked to Africa;however,monkeypox has been posing an alarming challenge to the world in 2022(1)as approximately 60,000 cases have been reported in more than 100 nations and regions worldwide(2).Currently,many cases of monkeypox were identified in many nonendemic countries outside of Central and West Africa,and human-to-human transmission has occurred frequently,especially among men who have sex with men(MSM)presenting new clinical symptoms similar to syphilis and other sexually transmitted infections(3). | Hua Zhao Wenling Wang Li Zhao Sheng Ye Jingdong Song Roujian Lu Hua Zong Changcheng Wu Wei Huang Baoying Huang Yao Deng Ruhan A Wujuan Xie Li Qi Wenbo Xu Hua Ling Wenjie Tan | 2022 | China CDC weekly2022,4,38: | 35 |
| 7 | Multispherical interactions and their effects on the Tibetan Plateau's earth system: a review of the recent researches显示文摘The Tibetan Plateau(TP) is a regional Earth system showing very strong interactions among its lithosphere, hydrosphere, cryosphere, biosphere, atmosphere, and anthrosphere. hese interactions manifest TP's impact on surrounding regions and relect TP's response to the global change. Quantifying the multispherical interactions is critically important to understand the TP environment. Our recent years researches including the ongoing program entitled ‘Tibetan Multi-Spheres Interactions and heir Resource-Environment Signiicance(TIMI)', the completed program entitled. ‘Paleo-Altitudes of Tibetan Plateau and Environment(PATE)', as well as the other relating projects have focused on multidisciplinary research approaches and emphasized on three major pathways: Eurasia-Indian plates collision on deep-Earth dynamics, uplit impact on Earth's mantle–crust dynamics, and contemporary interface on land surface and atmospheric dynamics. Our researches have taken in situ measurement as priority and developed several platforms of data acquisition and analysis, including the platforms of water-phase transformations, and ecosystem observations. Our ield investigations have been conducted to obtain data about stratum, paleontology, paleoenvironment, genetic diferentiation of animals and plants. We have developed conceptual and mathematical models for crust uplit formation, paleoclimate, glacial melt,water–air interface lux, vegetation climate, and soil erosion. We have also assessed the anthropogenic impacts on environment. Our researches have achieved new and reliable redating of the mantle–crust interaction and initial formation of the TP, found the interaction between tectonics and uplit of the TP and resultant paleoaltitude acting as a spreading source; discovered the interaction between the westerlies and Indian monsoon acting as a control chain that dominates the TP's contemporary environment. he scientiic results can play fundamental roles in supporting the TP's resource exploration and societal sustainable development. | Tandong Yao Fuyuan Wu Lin Ding Jimin Sun Liping Zhu Shilong Piao Tao Deng Xijun Ni Hongbo Zheng Hua Ouyang | 2015 | National Science Review2015,2,4: | 35 |
| 8 | Influence of ginsenoside Rg1, a panaxatriol saponin from Panax notoginseng, on renal fibrosis in rats with unilateral ureteral obstruction显示文摘Total saponins of Panax notoginseng (PNS) have been shown to ameliorate renal interstitial fibrosis. Ginsenoside Rg1, a panaxatriol saponin, is one of the major active molecules from PNS. The present study was undertaken to investigate the effect of ginsenoside Rg1 on renal fibrosis in rats with unilateral ureteral obstruction (UUO). The rats were randomly divided into 3 groups: sham-operation (n=15), UUO (n=15) and UUO with ginsenoside Rg1 treatment (n=15, 50 mg per kg body weight, intraperito- neally (i.p.) injected). The rats were sacrificed on Days 7 and 14 after the surgery. Histological examination demonstrated that ginsenoside Rg1 significantly inhibited interstitial fibrosis including tubular injury as well as collagen deposition. α-smooth muscle actin (α-SMA) and E-cadherin are two markers of tubular epithelial-myofibroblast transition (TEMT). Interestingly, ginsenoside Rg1 notably decreased α-SMA expression and simultaneously enhanced E-cadherin expression. The messenger RNA (mRNA) of transforming growth factor-β1 (TGF-β1), a key mediator to regulate TEMT, in the obstructed kidney increased dra- matically, but was found to decrease significantly after administration of ginsenoside Rg1. Further study showed that ginsenoside Rg1 considerably decreased the levels of both active TGF-β1 and phosphorylated Smad2 (pSmad2). Moreover, ginsenoside Rg1 substantially suppressed the expression of thrombospondin-1 (TSP-1), a cytokine which can promote the transcription of TGF-β1 mRNA and the activation of latent TGF-β1. These results suggest that ginsenoside Rg1 inhibits renal interstitial fibrosis in rats with UUO. The mechanism might be partly related to the blocking of TEMT via suppressing the expression of TSP-1. | Xi-sheng XIE Man YANG Heng-cuang LIU Chuan ZUO Zi LI Yao DENG Jun-ming FAN | 2008 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2008,9,11: | 34 |
| 9 | Human mesenchymal stem cells overexpressing pigment epitheliumderived factor inhibit hepatocellular carcinoma in nude mice(摘要)显示文摘 | Gao, Y Yao, A Zhang, W Lu, S Yu, Y Deng, L Yin, A Xia, Y Sun, B Wang, X | 2010 | 南京医科大学学报(自然科学版)2010,30,8: | 25 |
| 10 | The structural and accessory proteins M,ORF 4a,ORF 4b,and ORF 5 of Middle East respiratory syndrome coronavirus(MERS-CoV)are potent interferon antagonists显示文摘The newly emerged Middle East respiratory syndrome coronavirus(MERS-CoV)is a highly pathogenic respira-tory virus with pathogenic mechanisms that may be driven by innate immune pathways.The goal of this study is to characterize the expression of the structural(S,E,M,N)and accessory(ORF 3,ORF 4a,ORF 4b,ORF 5)proteins of MERS-CoV and to determine whether any of these pro-teins acts as an interferon antagonist.Individual structural and accessory protein-coding plasmids with an N-terminal HA tag were constructed and transiently transfected into cells,and their native expression and subcellular localiza-tion were assessed using Wes tern blotting and indirect immunofl uorescence.While ORF 4b demonstrated majorly nuclear localization,all of the other proteins demonstrated cytoplasmic localization.In addition,for the fi rst time,our experiments revealed that the M,ORF 4a,ORF 4b,and ORF 5 proteins are potent interferon antagonists.Further exami-nation revealed that the ORF 4a protein of MERS-CoV has the most potential to counteract the antiviral effects of IFN via the inhibition of both the interferon production(IFN-βpromoter activity,IRF-3/7 and NF-κB activation)and ISRE promoter element signaling pathways.Together,our re-sults provide new insights into the function and pathogenic role of the structural and accessory proteins of MERS-CoV. | Yang Yang Ling Zhang Heyuan Geng Yao Deng Baoying Huang Yin Guo Zhengdong Zhao Wenjie Tan | 2013 | Protein & Cell2013,4,12: | 25 |
| 11 | Pigment signatures of some diatoms isolated from China seas显示文摘The photosynthetic pigments of 12 species (14 strains) of cultured diatoms from six genera under specific conditions were examined by the HPLC. The diatom genera were Skeletonema, Thalassiosira, Chaetoceros, Nitzschia, Phaeodactylum and Meuniera. All strains were isolated from China seas and most of them were from the Jiaozhou Bay, China. Fifteen pigments were identified and eight of them were various chlorophyll a derivatives. Chlorophyll a, c2 and c1 and the carotenoids fucoxanthin, diadinoxanthin, diatoxanthin and β, β-carotene existed in all species. The ratios of each pigment to chlorophyll a were compared with the results in literatures. The pigment ratios of this study generally fall within the ranges reported by the literatures although the maximum ratio of fucoxanthin to chlorophyll a was higher and the ratios of chlorophyll c and diatoxanthin to chlorophyll a were low. The pigment ratios are useful to understanding the pigment signatures of diatoms in the Jiaozhou Bay, China, and to setting up the chemotaxonomic method of phytoplankton in these sea areas. | YAO Peng YU Zhigang DENG Chunmei | 2006 | Acta Oceanologica Sinica2006,25,1: | 18 |
| 12 | Human monoclonal antibodies block the binding of SARS-CoV-2 spike protein to angiotensin converting enzyme 2 receptor显示文摘According to the World Health Organization(WHO)newly updated situation report on March 18th,2020,the coronavirus disease 2019(COVID-19)pandemic has confirmed 191,127 cases and claimed 7807 deaths worldwide.1 The etiological agent of COVID-19 has been identified as a novel coronavirus,the severe acute respiratory syndrome coronavirus 2(SARS-CoV-2),belonging to Sarbecovirus subgenus(genus Betacoronavirus,family Coronaviridae)and showing 79.6 and 96.2%sequence identity in nucleotide to SARS-CoV and a bat coronavirus(BatCoV RaTG13),respectively.2–4 Like SARS-CoV infection,a substantial fraction of COVID-19 patients exhibits severe respiratory symptoms and has to be hospitalized in intensive care unit.5–8 Although the mortality rate of COVID-19 is significantly lower than that of SARS-CoV infection,SARS-CoV-2 shows much higher human-to-human transmission rate,rapidly leading to a global pandemic declared by WHO on March 11th,2020. | Xiangyu Chen Ren Li Zhiwei Pan Chunfang Qian Yang Yang Renrong You Jing Zhao Pinghuang Liu Leiqiong Gao Zhirong Li Qizhao Huang Lifan Xu Jianfang Tang Qin Tian Wei Yao Li Hu Xiaofeng Yan Xinyuan Zhou Yuzhang Wu Kai Deng Zheng Zhang Zhaohui Qian Yaokai Chen Lilin Ye | 2020 | Cellular & Molecular Immunology2020,17,6: | 17 |
| 13 | Facile metagrating holograms with broadband and extreme angle tolerance显示文摘The emerging meta-holograms rely on arrays of intractable meta-atoms with various geometries and sizes for customized phase profiles that can precisely modulate the phase of a wavefront at an optimal incident angle for given wavelengths.The stringent and band-limited angle tolerance remains a fundamental obstacle for their practical application,in addition to high fabrication precision demands.Utilizing a different design principle,we determined that facile metagrating holograms based on extraordinary optical diffraction can allow the molding of arbitrary wavefronts with extreme angle tolerances(near-grazing incidence)in the visible–near-infrared regime.By modulating the displacements between uniformly sized meta-atoms rather than the geometrical parameters,the metagratings produce a robust detour phase profile that is irrespective of the wavelength or incident angle.The demonstration of high-fidelity meta-holograms and in-site polarization multiplexing significantly simplifies the metasurface design and lowers the fabrication demand,thereby opening new routes for flat optics with high performances and improved practicality. | Zi-Lan Deng Junhong Deng Xin Zhuang Shuai Wang Tan Shi Guo Ping Wang Yao Wang Jian Xu Yaoyu Cao Xiaolei Wang Xing Cheng Guixin Li Xiangping Li | 2018 | Light(Science & Applications)2018,7,1: | 17 |
| 14 | Astragalus mongholicus ameliorates renal fibrosis by modulating HGF and TGF-β in rats with unilateral ureteral obstruction显示文摘Astragalus mongholicus(AM) derived from the dry root of Astragalus membranaceus Bge.var.mongolicus(Bge.) Hsiao is a widely used traditional Chinese medicine.The present study investigated the potential role of AM on renal fibrosis on a rat model of unilateral ureteral obstruction(UUO).We divided 48 Sprague-Dawley rats randomly into 4 groups:sham-operated group(Sham),untreated UUO group,AM-treated(10 g/(kg·d)) UUO group,and losartan-treated(20 mg/(kg·d)) UUO group as positive control.Haematoxylin & eosin(HE) and Masson staining were used to study the dynamic histological changes of the kidneys 7 and 14 d after operation.The expressions of fibronectin(FN),type I collagen(colI),hepatocyte growth factor(HGF),transforming growth factor-β1(TGF-β1),and α-smooth muscle actin(α-SMA) were analyzed by real-time polymerase chain reaction(PCR),immunohistochemistry staining,and Western blot.Results show that,similar to losartan,AM alleviated the renal damage and decreased the deposition of FN and colI from UUO by reducing the expressions of TGF-β1 and α-SMA(P<0.05),whereas HGF increased greatly with AM treatment(P<0.05).Our findings reveal that AM could retard the progression of renal fibrosis.The renoprotective effect of AM might be related to inhibition of myofibroblast activation,inducing of HGF and reducing of TGF-β1 expression. | Chuan ZUO Xi-sheng XIE Hong-yu QIU Yao DENG Da ZHU Jun-ming FAN | 2009 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2009,10,5: | 15 |
| 15 | ShHTL7 is a non-canonical receptor for strigolactones in root parasitic weeds显示文摘 | Yao, Ruifeng Wang, Fei Ming, Zhenhua Du, Xiaoxi Chen, Li Wang, Yupei Zhang, Wenhao Deng, Haiteng Xie, Daoxin | 2017 | Cell Research2017,27,6: | 15 |
| 16 | Expression and alterations of different molecular form γ-glutamyl transferase and total RNA concentration during the carcinogenesis of rat hepatoma显示文摘INTRODUCTIONCarcinogenesisiscloselyrelatedwithDNAsynthesisandhypermetabolismofnucleicacid.γglutamyltransferase(GGT,EC2.3.2.2... | TANG Qi Yun, YAO Deng Fu, LU Jian Xin, WU Xin Hua and MENG Xian Yong | 1999 | World Journal of Gastroenterology1999,5,4: | 12 |
| 17 | Characteristics of the lunar samples returned by the Chang'E-5 mission显示文摘Forty-five years after the Apollo and Luna missions returned lunar samples,China's Chang’E-5(CE-5)mission collected new samples from the mid-latitude region in the northeastern Oceanus Procellarum of the Moon.Our study shows that 95%of CE-5 lunar soil sizes are found to be within the range of 1.40-9.35μm,while 95%of the soils by mass are within the size range of 4.84-432.27μm.The bulk density,true density and specific surface area of CE-5 soils are 1.2387 g/cm^(3),3.1952 g/cm^(3) and 0.56 m^(2)/g,respectively.Fragments from the CE-5 regolith are classified into igneous clasts(mostly basalt),agglutinate and glass.A few breccias were also found.The minerals and compositions of CE-5 soils are consistent with mare basalts and can be classified as low-Ti/low-Al/low-K type with lower rare-earth-element contents than materials rich in potassium,rare earth element and phosphorus.CE-5 soils have high FeO and low Mg index,which could represent a new class of basalt. | Chunlai Li Hao Hu Meng-Fei Yang Zhao-Yu Pei Qin Zhou Xin Ren Bin Liu Dawei Liu Xingguo Zeng Guangliang Zhang Hongbo Zhang Jianjun Liu Qiong Wang Xiangjin Deng Caijin Xiao Yonggang Yao Dingshuai Xue Wei Zuo Yan Su Weibin Wen Ziyuan Ouyang | 2022 | National Science Review2022,9,2: | 12 |
| 18 | Clinical characteristics,molecular epidemiology and antimicrobial susceptibility of pertussis among children in southern China显示文摘Background Increasing numbers of pertussis cases have been reported in recent years.The reported cases from Shenzhen Children's Hospital were close to one tenth of all cases in China.The epidemiology of antigenic genotype and antibiotic resistance of circulating strains in children have been unknown in Shenzhen,southern China.The aim of this study was to describe the clinical features and explore the genotypes and antimicrobial susceptibility of circulating Bordetella pertussis among children in Shenzhen.Methods Data of hospitalized children with pertussis in Shenzhen Children's Hospital from August 2015 to April 2017 were collected.The genetic variability of isolates was investigated and Etest was performed for phenotypic susceptibility to erythromycin,azithromycin,clarithromycin,clindamycin,and trimethoprim/sulfamethoxazole.Results 469 children with pertussis confirmed by real-time quantitative polymerase chain reaction were hospitalized and strains were isolated from 105 patients.White blood cell count≥20×10^9/L and lymphocyte proportion≥60%were observed in 39.29%of infants younger than 3 months.The two predominant profiles of virulence-associated allelic genes were ptxA1/ptxC1/ptxPl/prnl(48.6%)and ptxA1/ptxC2/ptxP3/prn2(44.8%).Among the isolates,48.6%(51/105)were found resistant to macrolides.Conclusions These findings indicate that leukocytosis is not a sensitive indicator of pertussis.Isolates with the gene profile ptxP3/prn2 were highly circulating in Shenzhen and less resistant to macrolides,different from patterns observed in other parts of China. | Jiao-Sheng Zhang Hong-Mei Wang Kai-Hu Yao Ying Liu Yan-Ling Lei Ji-Kui Deng Yong-Hong Yang | 2020 | World Journal of Pediatrics2020,16,2: | 11 |
| 19 | A novel human mAb (MERS-GD27) provides prophylactic and postexposure efficacy in MERS-CoV susceptible mice显示文摘Dear Editor,Since September 2012, the Middle East respiratory syndrome coronavirus (MERS-CoV) cases have been reported in more than 27 countries, and more than 2,000 cases have been confirmed in the laboratory (http://gffzz36b398b81f8a4a4ch69x9xcufnfc66oxv.ffgz.tsg.suse.edu.cn/emergencies/mers-cov/en/). MERS-CoV causes an acute and severe respiratory illness with a high mortality rate(~35%) in humans (Shi et al., 2017, Zaki et al., 2012).Neutralizing antibodies targeting the spike of MERS-CoV have been shown to be a therapeutic option for treatment of lethal disease (Agrawal et al., 2016, Ying et al., 2014). | Peihua Niu Guangyu Zhao Yao Deng Shihui Sun Wenling Wang Yusen Zhou Wenjie Tan | 2018 | Science China(Life Sciences)2018,61,10: | 11 |
| 20 | Dandelion polyphenols protect against acetaminophen-induced hepatotoxicity in mice via activation of the Nrf-2/HO-1 pathway and inhibition of the JNK signaling pathway显示文摘We investigated the liver protective activity of dandelion polyphenols(DP)against acetaminophen(APAP;Paracetamol)-induced hepatotoxicity.Mice were acclimated for 1 week and randomly divided into the following groups(n=9 per group):Control,APAP,APAP+DP(100 mg·kg^–1),APAP+DP(200 mg·kg^–1),and APAP+DP(400 mg·kg^–1)groups.Mice were pretreated with DP(100,200,and 400 mg·kg^–1)by oral gavage for 7 d before being treated with 350 mg·kg^–1 APAP for 24 h to induced hepatotoxicity.Severe liver injury was observed,and hepatotoxicity was analyzed after 24 h by evaluation of biochemical markers,protein expressions levels,and liver histopathology.Pretreatment with DP was able to restore serum liver characteristics(aspartate transaminase,AST;alanine aminotransferase,ALT;alkaline phosphatase,AKP),improve redox imbalance(superoxide dismutase,SOD;glutathione,GSH;malondialdehyde,MDA),and decrease inflammatory factors(tumor necrosis factor-α,TNF-α;interleukin-1β,IL-1β).Pretreatment with DP also significantly inhibited the expression levels of nitric oxide synthase(iNOS)and cyclooxygenase-2(COX-2).Furthermore,DP pretreatment could inhibit the apoptosis of liver cells caused by APAP through up-regulation of Bcl-2 and down-regulation of Bax and caspase-9 protein.DP also down-regulated p-JNK protein expression levels to inhibit APAP-induced mitochondrial oxidative stress and up-regulated the expression of Nrf-2 and its target gene HO-1.The histopathological staining demonstrated that DP pretreatment could inhibit APAP-induced hepatocyte infiltration,congestion,and necrosis.Our results demonstrate that DP pretreatment could protect against APAP-induced hepatic injury by activating the Nrf-2/HO-1 pathway and inhibition of the intrinsic apoptosis pathway. | REN Yong-Shen ZHENG Yao DUAN Huan LEI Lei DENG Xin LIU Xin-Qiao MEI Zhi-Nan DENG Xu-Kun | 2020 | Chinese Journal of Natural Medicines2020,18,2: | 11 |