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| 1 | Schisandrol B protects against acetaminophen- induced acute hepatotoxicity in mice via activation of the NRF2/ARE signaling pathway显示文摘目的: 原子因素 erythroid 2-related 因素(NRF2 ) 2 通过抗氧化剂反应元素行动() 处理调整许多除去和为 cytoprotective 负责的抗氧化剂基因的表示。我们以前报导从五味子 sphenanthera 孤立的 Schisandrol B (SolB ) 对导致的 acetaminophen (APAP ) 生产了保护的效果肝损害。在这研究,我们调查了表明小径的 NRF2/ARE 是否涉及这 hepato 保护的 effect.Methods : 男 C57BL/6 老鼠与 SolB 被对待(200 mg· kg −1·d−1, ig ) 为在 APAP 的注射前的 3 d (400 mg/kg, ip ) 。浆液和肝织物样品被收集 6 h 以后。mRNA 和蛋白质表示分别地用 qRT-PCR 和西方的污点试金被测量。 NRF2 的激活用酶记者基因 assay.Results 在 HepG2 房间被检验:显著地减轻的 SolB 预告的处理肝的损害(肝的湾穴的大补缀的坏死和 hyperemia ),浆液著名计算机生产厂商的增加,中高音层次和肝的 MDA 满足,并且肝和 mitochondrial 谷胱甘肽的减少在 对待APAP 的老鼠铺平。而且, SolB 预告的处理显著地增加了 NRF2 的原子累积并且增加了 NRF2 下游的蛋白质的肝的表示,包括在对待 APAP 的鼠标的 GCLC, GSR, NQO1, GST, MRP2, MRP3 和 MRP4。而且,有 SolB 的处理(2.5-20 μ mol/L ) dose-dependently 在 HepG2 cells.Conclusion 增加了 NRF2 记者基因的活动: SolB 对导致 APAP 的 hepatotoxicity 展出显著保护的效果,部分,经由 NRF2/ARE 的激活, NRF2 的小径和规定指向基因,它导致 detoxification 和增加抗氧化剂能力。 | Yi-ming JIANG Ying WANG Hua-sen TAN Tao YU Xiao-mei FAN Pan CHEN Hang ZENG Min HUANG Hui-chang BI | 2016 | Acta Pharmacologica Sinica2016,37,3: | 24 |
| 2 | Influences of enteral nutrition combined with probiotics on gut microflora and barrier function of rats with abdominal infection显示文摘瞄准:为了调查肠内的的、非肠道的营养和专业版的影响,生命学与腹的感染在肠的微生态学,上皮的紧密的连接,免疫者和老鼠的障碍功能上由内脏交付了。方法:与盲肠的结扎和穿孔方法建立的老鼠腹的感染模型,被划分成三个组:非肠道的营养(PN 组, n = 7 ) , PN+enteral 营养(在组, n = 7 ) 并且在 + 职业人员生命学的 PN +( 职业人员生命学组, n = 7 ) 经由为五天的针空肠造口术和颈静脉。三个组的全部的营养的补充是 isonitrogenic 和 isocaloric。Probiotics 被空肠造口术交付 10 mL/d (1 x 10 (8 ) cfu/mL ) 。老鼠在第六天被打死。在盲肠的排汇物为厌氧的细菌的生长是有教养的并且与随机的放大多态的 DNA 与细菌的组 DNA 指纹侧面分析了。transmembrane 绑定蛋白质(occludin ) 和在在冒号和终端回肠的肠上皮的浆细胞的 IgA 水平被一个免疫组织化学方法测量。在冒号和小肠的肠的上皮的紧密的连接的超微结构被电子显微镜学观察。维纳腔血和肝,肺和 mes 伤寒淋巴结的 homogenated 织物是有教养的决定细菌的 translocations,并且在从门静脉的血的内毒素被检测。结果:(1 ) 内脏种类在的细菌的数量在组和职业人员,关於生命的组在 PN 是比那高级的组。DNA 侧面在在组和职业人员,关於生命的组类似于正常老鼠的。在职业人员生命学组的 DNA 侧面的数字在 PN 组并且在组是多于那的大部分。而且,在 PN 有奇怪的条纹组。( 2 ) occludin 和 IgA 在的表示小并且大肠在在组( 2.309 +/- 0.336 , 15.440 +/- 2.383 )并且专业版关於生命的组( 2.938 +/- 0.515 , 16.230 +/- 3.183 )作为与 PN 组相比被改进( 1.207 +/- 0.587 , P <
0.05 , 11.189 +/- 2.108 , P <
0.01 )。在专业版的 occludin 的表达式关於生命的组(肠:2.93 +/- 0.515;盲肠:3.40 +/- 0.617 ) 比那高在在组(肠:2.309 +/- 0.336;盲肠:2.076 +/- 0.670;P <
0.05 ) 。IgA 的表示,在特别在组(肠:15.440 +/- 2.383 ) 并且在组关於生命的专业版(大肠:12.516 +/- 1.542 ) 显著地作为与 PN 组相比增加了(肠:11.189 +/- 2.108;盲肠:10.160 +/- 1.643;P<0.01 ) 。肠的上皮的紧密的连接和职业人员的微绒毛关於生命的组是比在 PN 组的那些更未经触动的。( 3 )在内毒素的血,肝,肺和 mes 伤寒淋巴节点,和层次的细菌的 translocations 显著地在专业版被减少关於生命( 0.082 +/- 0.029 )并且在( 0.125 +/- 0.040 )作为与 PN 组相比组织( 0.403 +/- 0.181 , P <
0.05 )。结论:申请在与专业版生命学结合了能改进 transmembrane 绑定蛋白质(occludin ) 和 IgA 的表达式,改正肠内菌丛骚乱,维持内脏障碍函数和紧密的连接,并且减少出现毁坏细菌的易位。 | Tong-Yi Shen Huan-Long Qin Zhi-Guang Gao Xiao-Bing Fan Xiao-Ming Hang Yan-Qun Jiang | 2006 | World Journal of Gastroenterology2006,12,27: | 22 |
| 3 | Tectonic dynamics and correlation of major earthquake sequences of the Xiaojiang and Qujiang-Shiping fault systems, Yunnan, China显示文摘The N-S trending Xiaojiang fault zone and the NW-SE trending Qujiang-Shiping fault zone are adjacent active fault systems and seismogenic zones associated with strong and major earthquakes in Yunnan, China. To understand the interaction of the two fault systems, and its probable influence on earthquake occurrences, this paper conducts a synthetic study based on data of active tectonics, historical earthquakes, relocated small earthquakes, GPS station velocities and focal mechanism resolutions. The study makes several conclusions. (1) The active southward motion of the western side of the Xiaojiang fault zone (i.e. the side of the Sichuan-Yunnan block) has a persistent and intensive effect on the Qujiang-Shiping fault zone. The later fault zone has absorbed and transformed the southward motion of the western side of the former fault zone through dextral strike-slip/shearing as well as transverse shortening/thrusting. (2) Along the Xiaojiang fault zone, the present sinistral strike-slip/shearing rate decreases from 10 and 8 mm/a on the northern, central and central-southern segments to 4 mm/a on the southern segment. The decreased rate has been adjusted in the area along and surrounding the Qujiang-Shiping fault zone through reverse-dextral faulting and distributed shearing and shortening. (3) The tectonic-dynamic relation between the Xiaojiang fault zone and the Qujiang-Shiping fault zone is also manifested by a close correlation of earthquake occurrences on the two fault zones. From 1500 to 1850 a sequence of strong and major earthquakes occurred along the Xiaojiang fault zone and its northern neighbor, the Zemuhe fault zone, which was characterized by gradually accelerating strain release, gradually shortening intervals between M≥7 events, and major releases occurring in the mid to later stages of the sequence. As a response to this sequence, after an 88-year delay, another sequence of 383 years (from 1588 to 1970) of strong and major earthquakes occurred on the Qujiang-Shiping fault zone, and had the same features in accelerating strain release and its temporal course. (4) Since there has been no M≥7 event for 177 years on the Xiaojiang fault zone, the potential risk of a strong or major earthquake occurring on this fault zone in the future should be noticed and studied further. | WEN XueZe DU Fang LONG Feng FAN Jun ZHU Hang | 2011 | Science China Earth Sciences2011,54,10: | 22 |
| 4 | Isolation and characterization of dengue virus serotype 2 from the large dengue outbreak in Guangdong, China in 2014显示文摘Dengue has been well recognized as a global public health threat,but only sporadic epidemics and imported cases were reported in recent decades in China.Since July 2014,an unexpected large dengue outbreak has occurred in Guangdong province,China,resulting in more than 40000 patients including six deaths.To clarify and characterize the causative agent of this outbreak,the acute phase serum from a patient diagnosed with severe dengue was subjected to virus isolation and high-throughput sequencing(HTS).Traditional real-time RT-PCR and HTS with Ion Torrent PGM detected the presence of dengue virus serotype 2(DENV-2).A clinical DENV-2 isolate GZ05/2014 was obtained by culturing the patient serum in mosquito C6/36 cells.The complete genome of GZ05/2014 was determined and deposited in Gen Bank under the access number KP012546.Phylogenetic analysis based on the complete envelope gene showed that the newly DENV-2 isolate belonged to Cosmopolitan genotype and clustered closely with other Guangdong strains isolated in the past decade.No amino acid mutations that are obviously known to increase virulence or replication were identified throughout the genome of GZ05/2014.The high homology of Guangdong DENV-2 strains indicated the possibility of establishment of local DENV-2 circulation in Guangdong,China.These results help clarify the origin of this epidemic and predict the future status of dengue in China. | ZHAO Hui ZHAO Ling Zhai JIANG Tao LI Xiao Feng FAN Hang HONG Wen Xin ZHANG Yu ZHU Qin YE Qing TONG Yi Gang CAO Wu Chun ZHANG Fu Chun QIN Cheng Feng | 2014 | Science China(Life Sciences)2014,57,12: | 21 |
| 5 | Photodynamic therapy guidelines for the management of oral leucoplakia显示文摘With recent developments in photosensitizers and light delivery systems,topical 5-aminolevulinic acid-mediated photodynamic therapy (ALA-PDT) has become the fourth alternative therapeutic approach in the management of oral leucoplakia (OLK) due to its minimally invasive nature,efficacy,and low risk of systemic side effects and disfigurement.This report presents step-by-step guidelines for applying topical ALA-PDT in the management of OLK based on both the clinical experience of the authors and a systematic review of the current literature.Studies using protocols with standardized parameters and randomized clinical trials at multiple centres with adequate sample sizes and both interim and long-term follow-ups are needed before universally applicable guidelines can be produced in this field. | Qianming Chen Hongxia Dan Fan Tang Jiongke Wang Xiaoying Li Junxin Cheng Hang Zhao Xin Zeng | 2019 | International Journal of Oral Science2019,11,2: | 18 |
| 6 | BP Neural Network of Continuous Casting Technological Parameters and Secondary Dendrite Arm Spacing of Spring Steel显示文摘The continuous casting technological parameters have a great influence on the secondary dendrite arm spacing of the slab,which determines the segregation behavior of materials.Therefore,the identification of technological parameters of continuous casting process directly impacts the property of slab.The relationships between continuous casting technological parameters and cooling rate of slab for spring steel were built using BP neural network model,based on which,the relevant secondary dendrite arm spacing was calculated.The simulation calculation was also carried out using the industrial data.The simulation results show that compared with that of the traditional method,the absolute error of calculation result obtained with BP neural network model reduced from 0.015 to 0.0005,and the relative error reduced from 6.76% to 0.22%.BP neural network model had a more precise accuracy in the optimization of continuous casting technological parameters. | HANG Li-hong WANG Ai-guo TIAN Nai-yuan ZHANG Wei-cun FAN Qiao-li | 2011 | Journal of Iron and Steel Research(International)2011,18,8: | 8 |
| 7 | Classification of the Gut Microbiota of Patients in Intensive Care Units During Development of Sepsis and Septic Shock显示文摘The gut microbiota of intensive care unit(ICU)patients displays extreme dysbiosis associated with increased susceptibility to organ failure,sepsis,and septic shock.However,such dysbiosis is difficult to characterize owing to the high dimensional complexity of the gut microbiota.We tested whether the concept of enterotype can be applied to the gut microbiota of ICU patients to describe the dysbiosis.We collected 131 fecal samples from 64 ICU patients diagnosed with sepsis or septic shock and performed 16S rRNA gene sequencing to dissect their gut microbiota compositions.During the development of sepsis or septic shock and during various medical treatments,the ICU patients always exhibited two dysbiotic microbiota patterns,or ICU-enterotypes,which could not be explained by host properties such as age,sex,and body mass index,or external stressors such as infection site and antibiotic use.ICU-enterotype I(ICU E1)comprised predominantly Bacteroides and an unclassified genus of Enterobacteriaceae,while ICU-enterotype II(ICU E2)comprised predominantly Enterococcus.Among more critically ill patients with Acute Physiology and Chronic Health Evaluation II(APACHE II)scores>18,septic shock was more likely to occur with ICU E1(P=0.041).Additionally,ICU E1 was correlated with high serum lactate levels(P=0.007).Therefore,different patterns of dysbiosis were correlated with different clinical outcomes,suggesting that ICU-enterotypes should be diagnosed as independent clinical indices.Thus,the microbial-based human index classifier we propose is precise and effective for timely monitoring of ICU-enterotypes of individual patients.This work is a first step toward precision medicine for septic patients based on their gut microbiota profiles. | Wanglin Liu Mingyue Cheng Jinman Li Peng Zhang Hang Fan Qinghe Hu Maozhen Han Longxiang Su Huaiwu He Yigang Tong Kang Ning Yun Long | 2020 | Genomics, Proteomics & Bioinformatics2020,18,6: | 7 |
| 8 | A first attempt of inferior vena cava filter successfully guided by a mixed-reality system: a case report显示文摘Pulmonary embolism(PE)is one of the fatal heart attacks,and lower limbs deep vein thrombosis(DVT)is the most common reason for PE.Inferior vena cava filter(IVCF)implantation is a most prevention for PE.But it may carry a high risk of injury because of the radiation and contrast agent.Patients with nephrotic syndrome(NS)or some other renal diseases may prone to thrombosis due to the excretion of protein C and protein S overmuch.So,it is necessary to develop a new therapy without contrast agent.Mixed-reality(MR)is a new technology as a guidance of inferior vena cava filter implantation exposed under no X-ray and required no contrast agent. | Hang ZHU Yao LI Chi WANG Qiu-Yang LI Zheng-Yang XU Xin LI Abudureyimu Abudulitipujiang Ji-Xing PAN Er-Long FAN Jun GUO Yun-Dai CHEN | 2019 | Journal of Geriatric Cardiology2019,16,7: | 5 |
| 9 | 2,3,5,4'-Tetra hyd roxystil bene-2-O-β-D-gl ucoside protects murine hearts against ischemia/reperfusion injury by activating Notchl/Hesl signaling and attenuating endoplasmic reticulum stress显示文摘2,3,5,4-Tetrahydroxystilbene-2-O--D-glucoside (TSG ) 是从蓼 multiflorum Thunb 提取的一个水溶性的活跃部件。很多研究证明 TSG 施加 cardioprotective 效果。自从 endoplasmic 蜂窝胃(嗯) 应力在导致的心肌的 ischemia/reperfusion (MI/R ) 起一个关键作用房间 apoptosis,我们寻求了决定 ER 压力的调整是否在 MI/R 损害期间涉及 TSG 的 cardioprotective 行动。雄的老鼠与 TSG 被对待(60 mg ??? ?????????????? ??? 猯'T? 删 ?? 乃 ?????? 瀠瑡潨桰獹潩潬祧吗?? | Meng ZHANG Li-ming YU Hang ZHAO Xuan-xuan ZHOU Qian YANG Fan SONG Li YAN Meng-en ZHAI Bu-ying LI Bin ZHANG Zhen-xiao JIN Wei-xun DUAN Si-wang WANG | 2017 | Acta Pharmacologica Sinica2017,38,3: | 5 |
| 10 | Potential association of long noncoding RNA HA117 with tetralogy of Fallot显示文摘Tetralogy of Fallot(TOF)is a congenital heart disease characterized by abnormal cardiomyocyte differentiation in the right ventricular outflow tract(RVOT),and HA117 is a novel long noncoding RNA(lncRNA)with anti-differentiation roles.To investigate the potential association of HA117 with TOF,we collected 84 RVOT tissues from patients with TOF.We determined the expression of HA117 in RVOT samples from TOF patients and collected clinical data to conduct a cross-sectional and short-term follow-up study.McGoon ratio,Nakata index,and left ventricular end-diastolic volume index(LVEDVI)were negatively correlated with the expression of HA117 based on subgroup analysis,correlation analysis and logistic regression analysis.Additionally,cardiopulmonary bypass(CPB)time and ICU stay were longer in patients with higher expression of HA117 than in patients with lower expression of HA117.Furthermore,percentage improvement in SPO2 was significantly reduced in patients with increased HA117 expression at 6 months after surgery.Our results suggested that the increased expression of the novel lncRNA HA117 is a risk factor for unfavorable McGoon ratio,Nakata index and LVEDVI in TOF patients.Additionally,an increased expression of HA117 might lead to adverse short-term outcomes in TOF patients. | Quan Wang Zhili Wang Chun Wu Zhengxia Pan Li Xiang Hang Liu Xin Jin Kerong Tong Shulei Fan Xianqing Jin | 2018 | Genes & Diseases2018,5,2: | 5 |
| 11 | Pachymic acid, a novel compound for anti-rejection: effect in rats following cardiac allograft transplantation显示文摘背景 Pachymic 酸(PA ) ,自然 triterpenoid,被知道显著地减少房间增长并且通过线粒体的开始在 vitro 导致 apoptosis 机能障碍。然而,它有免疫力的房间上的效果和反拒绝追随者机关移植在这研究仍然是 unknown.Methods,当控制尖锐拒绝的一个处理在接受了心脏的移植的老鼠发生了,我们调查了 PA。我们测量了外部血的 apoptosis 淋巴细胞( PBL ),和CD4^+淋巴细胞,以及CD4^+和CD8^+淋巴细胞的数字和在老鼠的尖锐拒绝上的 PA 的效果在心脏的 transplantation.Results PA 处理以后的 7 天可能减少 allograft 拒绝,保护 PBL 免受 apoptosis 的伤害,并且减少CD8^+淋巴细胞的百分比。PA 也不调整了数字也不我们的调查结果显示了的CD4^+ lymphocyte.Conclusions 的 apoptosis 率 PA 有 anti-apoptotic 效果通过包含 PBL mitochondrial transmembrane 潜力,在在心脏的移植以后的老鼠的反拒绝效果和禁止的效果的稳定到CD8^+淋巴细胞的新奇机制对 PBL 起作用。 | ZHANG Fan ZHANG Xue-feng WANG Bai-chun LIU Hong-yu LI Chun-yu LIU Zong-hong ZHANG Guo-wei LU Hang CHI Chao WANG Fei | 2009 | Chinese Medical Journal2009,,23: | 5 |
| 12 | A novel mosquito-borne reassortant orbivirus isolated from Xishuangbanna,China显示文摘Dear Editor,The genus Orbivirus,within the family Reoviridae,includes 22 virus species(King et al.,2011).They are distributed globally,but are particularly prevalent in Europe,Asia,and Africa.In addition,they can be transmitted by ticks or other hematophagous insect vectors,including Culicoides,mosquitoes,and sandflies(Belaga- | Shaozhen Xing Xiaofang Guo Xianglilan Zhang Qiumin Zhao Lingli Li Shuqing Zuo Xiaoping An Guangqian Pei Qiang Sun Shi Cheng Yunfei Wang Hang Fan Zhiqiang Mi Yong Huang Zhiyi Zhang Hongning Zhou Jiusong Zhang Yigang Tong | 2017 | Virologica Sinica2017,32,2: | 4 |
| 13 | Convergent evolution of SARS-CoV-2 in human and animals显示文摘Recently,many SARS-CoV-2 variants including 501Y.V1,501Y.V2 and 501Y.V3 were detected in different regions(Table S1)and drew great attention from all over the world.The 501Y.V1 was firstly isolated in the United Kingdom(UK)(Davies et al.,2020)and featured with 7 substitutions including N501Y as well as 3 deletions in S protein.This variant was identified to increase the viral transmissibility by 56%in comparison with the preexisting strains.Days after this report,another SARS-CoV-2 variant(501Y.V2)featured with N501Y,K417N and E484K substitutions in S protein was supposed to rapidly outcompete the preexisting strains(Tegally et al.,2020)in South Africa.Besides,the 501Y.V3 variant was initially detected in Brazil and has caused rapidly increased infections with SNPs N501Y,K417T and E484K.Of them,N501Y,K417N/T and E484K are of particular interest because the N501Y was shared in all three variants and the K417N/T and E484K were detected simultaneous appeared with N501Y in 501Y.V2 and 501Y.V3. | Hang-Yu Zhou Cheng-Yang Ji Hang Fan Na Han Xiao-Feng Li Aiping Wu Cheng-Feng Qin | 2021 | Protein & Cell2021,12,11: | 4 |
| 14 | Arabidopsis DET1 Represses Photomorphogenesis in Part by Negatively Regulating DELLA Protein Abundance in Darkness显示文摘DET1 否定地在黑暗中调整 DELLA 蛋白质丰富。 | Kunlun Li Zhaoxu Gao Hang He William Terzaghi Liu-Min Fan Xing Wang Deng Haodong Chen | 2015 | Molecular Plant2015,8,4: | 4 |
| 15 | The oncoprotein HBXIP promotes human breast cancer growth through down-regulating p53 via miR-18b/MDM2 and pAKT/MDM2 pathways显示文摘 | Hang Li Zhen Wang Mian Jiang Run-ping Fang Hui Shi Yu Shen Xiao-li Cai Qian Liu Kai Ye Sai-jun Fan Wei-ying Zhang Li-hong Ye | 2018 | Acta Pharmacologica Sinica2018,39,11: | 4 |
| 16 | Neuroendocrine characteristics of induced pluripotent stem cells from polycystic ovary syndrome women显示文摘Dear Editor, Polycystic ovary syn drome (PCOS) is a comm on female reproductive endocrinopathy that afflicts up to 10%-15% of women in reproductive age worldwide (Nestler, 2016). Women with PCOS exhibit hyperandrogenism, intermittent/ absent menstrual cycles, and polycystic ovaries on ultrasound (Rotterdam, 2004). The pathophysiology of PCOS extends beyond infertility and hirsutism to hypothalamic neuroendocrine dysfunotion (Goodarzi et al., 2011). Most wome n with PCOS exhibit in creased luteinizing horm one (LH) levels, resulting from high-frequency gonadotropin-releasing hormone (GnRH) secretion (Cimino et al., 2016). Pren ata I testostero ne (T) treatment in sheep results in disrupted steroid feedback on gonadotropin release, which in creases pituitary sen sitivity to GnRH and subseque ntly leads to LH hypersecretion (Sullivan and Moenter, 2004;Cardoso et al., 2016). A recent study shows that GnRHdependent LH pulsatility and secretion are elevated by anti- Mullerian hormone (AMH) in PCOS disease. The increased prenatal AMH reprograms fetus and induces PCOS in adults (Tata et al., 2018). Furthermore, the androgen receptor (AR) plays a role in hyperandrogenism and ovarian folliculoge esis in PCOS (Wang et al., 2015;Abbott, 2017). However, the disease mechanism behind PCOS remains unclear, and current management focuses on treating the symptoms but not the mechanism (Chen et al., 2016;Shi et al., 2018). A further understanding of this disease is necessary to uncover the pathology of PCOS and develop new potential therapeutic avenues and drugs. | Zheying Min Yue Zhao Jing Hang Yun Ren Tao Tan Yong Fan Yang Yu | 2019 | Protein & Cell2019,10,7: | 4 |
| 17 | Analysis of bacitracin and its related substances by liquid chromatography tandem mass spectrometry显示文摘A suitable liquid chromatography quadrupole time-of-flight mass spectrometric(LC–Q-TOF–MS) method was developed for separation and characterization of related substances in bacitracin test drug. The separation was performed on Li Chrospher RP-18 column using methanol as mobile phase A and 0.2% ammonium acetate buffer solution as mobile phase B in gradient elution. A total of 12 related substances were detected through high resolution mass spectrometric determination in a positive electrospray ionization mode. They were identified as co-existing active components and degradation products of bacitracin through the analysis and elucidation of both the protonated parents and the product ions of all the related substances and their fragmentation pathways were also proposed. | Suleiman Ahmed Suleiman Fan Song Mengxiang Su Taijun Hang Min Song | 2017 | Journal of Pharmaceutical Analysis2017,7,1: | 3 |
| 18 | Facilities for Centralized Isolation and Quarantine for the Observation and Treatment of Patients with COVID-19显示文摘The coronavirus disease 2019(COVID-19)pandemic increased the burden on many healthcare systems and in the process,exposed the need for medical resources and physical space.While few studies discussed the efficient utilization of medical resources and physical space so far.Therefore,this study aimed to summarize experiences related to facilities used for centralized isolation for medical observation and treatment during the COVID-19 pandemic in China and to provide suggestions to further improve the management of confirmed cases,suspected cases,and close contacts.In China,three types of facilities for centralized isolation(Fangcang shelter hospitals,refitted non-designated hospitals,and quarantine hotels)underwent retrofitting for the treatment and isolation of confirmed and suspected cases.These facilities mitigated the immediate high demand for space.Moreover,in order to minimize infection risks in these facilities,regulators and governmental agencies implemented new designs,management measures,and precautionary measures to minimize infection risk.Other countries and regions could refer to China’s experience in optimally allocating social resources in response to the COVID-19 pandemic.As a conclusion,government should allocate social resources and construct centralized isolation and quarantine facilities for an emergency response,health authorities should issue regulations for centralized isolation facilities and pay strict attention to the daily management of these facilities,a multidisciplinary administration team is required to support the daily operation of a centralized isolation facility,in-depth studies and international collaboration on the centralized isolation policy are encouraged. | Xianliang Wang Jiao Wang Jin Shen John SJi Lijun Pan Hang Liu Kangfeng Zhao Li Li Bo Ying Lin Fan Liubo Zhang Lin Wang Xiaoming Shi | 2021 | Engineering2021,7,7: | 3 |
| 19 | Molecular basis of CONSTANS oligomerization in FLOWERING LOCUS T activation显示文摘The transcription factor CONSTANS(CO)integrates day-length information to induce the expression of florigen FLOWERING LOCUS T(FT)in Arabidopsis.We recently reported that the C-terminal CCT domain of CO forms a complex with NUCLEAR FACTOR-YB/YC to recognize multiple cis-elements in the FT promoter,and the N-terminal tandem B-box domains form a homomultimeric assembly.However,the mechanism and biological function of CO multimerization remained unclear.Here,we report that CO takes on a head-to-tail oligomeric configuration via its B-boxes to mediate FT activation in long days.The crystal structure of B-boxesCOreveals a closely connected tandem B-box fold forming a continuous head-to-tail assembly through unique CDHH zinc fingers.Mutating the key residues involved in CO oligomerization resulted in a non-functional CO,as evidenced by the inability to rescue co mutants.By contrast,a transgene encoding a human p53-derived tetrameric peptide in place of the B-boxesCOrescued co mutant,emphasizing the essential role of BboxesCO-mediated oligomerization.Furthermore,we found that the four TGTG-bearing cis-elements in FT proximal promoter are required for FT activation in long days.Our results suggest that CO forms a multimer to bind to the four TGTG motifs in the FT promoter to mediate FT activation. | Xiaolin Zeng Xinchen Lv Rui Liu Hang He Shiqi Liang Lixian Chen Fan Zhang Liu Chen Yuehui He Jiamu Du | 2022 | Journal of Integrative Plant Biology2022,64,3: | 2 |
| 20 | Simulated microgravity potentiates generation of reactive oxygen species in cells显示文摘 | Fanlei Ran Lili An Yingjun Fan Haiying Hang Shihua Wang | 2016 | Biophysics Reports2016,2,5: | 2 |