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| 1 | Effects of gas supersaturation on lethality and avoidance responses in juvenile rock carp(Procypris rabaudi Tchang)显示文摘Laboratory experiments were conducted to determine the effects of total dissolved gas(TDG) supersaturation on acute lethality and avoidance responses in juvenile rock carp(Procypris rabaudi Tchang).The juvenile rock carp were exposed to water with different levels of supersaturation(105%,115%,120%,125%,130%,135%,140%,and 145%) and depth of 0.20 m at 25 °C for 60 h.Median lethal time(LT50) was used to assess the lethal responses corresponding to different levels of gas supersaturation.The results show that half of the juvenile rock carp died at the 120%,125%,130%,135%,140%,and 145% levels of supersaturation,and the LT50 corresponding to different levels of supersaturation was 18.7,15.4,8.2,6.6,3.5,and 1.7 h.When the level of supersaturated water is below 115%,the mortality is negligible.Avoidance responses were observed 5 min after the fish were put into equilibrated water(99%,0.08 m deep) and water with different supersaturated levels(105%,115%,125%,135%,and 145%,0.08 m deep) at 25 °C.The fish exhibited strong avoidance responses in supersaturated water when the gas supersaturation was above 135%.However,they exhibited an obvious preference to supersaturated water when the gas supersaturation was below 115%.Thus,the juvenile rock carp can likely survive in water with a supersaturated level of 115%. | Xiang HUANG Ke-feng LI Jun DU Ran LI | 2010 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2010,11,10: | 13 |
| 2 | Humoral immune response to circulating SARS-CoV-2 variants elicited by inactivated and RBD-subunit vaccines显示文摘SARS-CoV-2 variants could induce immune escape by mutations on the receptor-binding domain(RBD)and N-terminal domain(NTD).Here we report the humoral immune response to circulating SARS-CoV-2 variants,such as 501Y.V2(B.1.351),of the plasma and neutralizing antibodies(NAbs)elicited by CoronaVac(inactivated vaccine),ZF2001(RBD-subunit vaccine)and natural infection.Among 86 potent NAbs identified by high-throughput single-cell VDJ sequencing of peripheral blood mononuclear cells from vaccinees and convalescents,near half anti-RBD NAbs showed major neutralization reductions against the K417N/E484K/N501Y mutation combination,with E484K being the dominant cause.VH3-53/VH3-66 recurrent antibodies respond differently to RBD variants,and K417N compromises the majority of neutralizing activity through reduced polar contacts with complementarity determining regions.In contrast,the 242–244 deletion(242–244Δ)would abolish most neutralization activity of anti-NTD NAbs by interrupting the conformation of NTD antigenic supersite,indicating a much less diversity of anti-NTD NAbs than anti-RBD NAbs.Plasma of convalescents and CoronaVac vaccinees displayed comparable neutralization reductions against pseudo-and authentic 501Y.V2 variants,mainly caused by E484K/N501Y and 242–244Δ,with the effects being additive.Importantly,RBD-subunit vaccinees exhibit markedly higher tolerance to 501Y.V2 than convalescents,since the elicited anti-RBD NAbs display a high diversity and are unaffected by NTD mutations.Moreover,an extended gap between the third and second doses of ZF2001 leads to better neutralizing activity and tolerance to 501Y.V2 than the standard three-dose administration.Together,these results suggest that the deployment of RBD-vaccines,through a third-dose boost,may be ideal for combating SARS-CoV-2 variants when necessary,especially for those carrying mutations that disrupt the NTD supersite. | Yunlong Cao Ayijiang Yisimayi Yali Bai Weijin Huang Xiaofeng Li Zhiying Zhang Tianjiao Yuan Ran An Jing Wang Tianhe Xiao Shuo Du Wenping Ma Liyang Song Yongzheng Li Xiang Li Weiliang Song Jiajing Wu Shuo Liu Xuemei Li Yonghong Zhang Bin Su Xianghua Guo Yangyang Wei Chuanping Gao Nana Zhang Yifei Zhang Yang Dou Xiaoyu Xu Rui Shi Bai Lu Ronghua Jin Yingmin Ma Chengfeng Qin Youchun Wang Yingmei Feng Junyu Xiao Xiaoliang Sunney Xie | 2021 | Cell Research2021,31,7: | 12 |
| 3 | Growth rate,catalase and superoxide dismutase activities in rock carp(Procypris rabaudi Tchang) exposed to supersaturated total dissolved gas显示文摘Total dissolved gas supersaturation(TDGS) appears when the pressures of gases in a solution exceed the barometric pressures.TDGS is often caused by flood discharge at dams.It may lead to gas bubble disease(GBD) for fish and biochemical responses of selected fish and other aquatic organisms.The purpose of this study was to determine the impact of long-term TDGS levels on the growth and biochemical responses of rock carp(Procypris rabaudi Tchang) dwelling in the upper reaches of the Yangtze River.Three-year-old rock carp were exposed to TDGS levels at 100%,104%,108%,112%,and 116% for 42 d.Samples were taken every 7 d after the start of the trial in order to determine catalase(CAT) and superoxide dismutase(SOD) activities in gill and muscle tissues.Samples were taken at Days 0 and 42 of exposure to determine growth rate.Little effect was found on growth rate in all treatment groups.SOD and CAT activities varied in different tissues,according to time of exposure and TDGS levels.The biochemical response of fish exposed to TDGS was more obvious in gill tissue than in muscle tissue.Surveys of SOD and CAT activities in different tissues offer important information about the effect of TDGS on the rare fish in the Yangtze River,and may help evaluate the risk to the aquatic eco-environment and aquatic ecosystem in the downstream of the Yangtze River. | Xiao-qing LIU Ke-feng LI Jun DU Jia LI Ran LI | 2011 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2011,12,11: | 12 |
| 4 | Effects of dietary yeast nucleotides on growth, non-specific immunity intestine growth and intestinal microbiota of juvenile hybrid tilapia Oreochromis niloticus ♀ × Oreochromis aureus ♂显示文摘This study investigated the effect of dietary supplementation of yeast nucleotides on the growth, nonspecific immunity, intestine growth and intestinal microbiota of juvenile hybrid tilapia. Tilapia(initial average weight of 8.02 g) was fed test diets supplemented with a yeast-originated nucleotide mixture(0,0.15, 0.30, 0.60, and 1.20 g/100 g diet) for 8 weeks. Fish fed the diet with 0.60% nucleotide had significantly higher weight gain than the control group(P < 0.05). Feed efficiency was improved in the fish fed 0.60 and 1.20% nucleotide compared with that in the control group. The optimal doses of nucleotides supplementation for growth and feed efficiency of fish were determined as 0.63 and 0.81%, respectively.Intestinal growth was improved in the 0.30 and 0.60% groups, as indicated by significant increase in intestine length. The fish fed 0.60 and 1.20% nucleotide showed higher super oxide dismutase(SOD)activity and lower malondialdehyde(MDA) level in the liver than the control fish, indicating enhancement of the anti-oxidant status. Serum lysozyme activity was significantly increased in the 0.15 and 0.3%nucleotide supplementation groups, suggesting an enhancement effect on the non-specific immune response. Lastly, dietary nucleotides supplementation exerted moderate influence on the intestinal microbiota of hybrid tilapia. A reduction in the cumulative abundance of putative butyrate-producing species was observed in the intestinal microbiota of fish fed diets with 0.60% nucleotide compared with the control, implying an interaction between dietary nucleotides and butyrate production. Briefly, dietary supplementation with 0.60% nucleotide improve the growth performance, immune activity and intestine growth in tilapia. | Li Xu Chao Ran Suxu He Jianli Zhang Jun Hu Yalin Yang Zhenyu Du Yanou Yang Zhigang Zhou | 2015 | Animal Nutrition2015,,3: | 12 |
| 5 | Overexpression of miR-30a in lung adenocarcinoma A549 cell line inhibits migration and invasion via targeting EYA2显示文摘MicroRNAs (miRNAs ) 是与癌症的致病有关的小非编码的 RNA 并且仔细的一个班。增加的证据显示 miR-30a 在癌症的发展期间起一个深刻作用。然而,在 non-small-cell 肺癌症(NSCLC ) 的 miR-30a 的功能仍然是模糊的。这里,我们发现 miR-30a 被 qRT-PCR 从 14 个病人在肺腺癌 A549 房间并且在织物样品减少,并且也发现在 A549 房间的 miR-30a 的 overexpression 由愈合创伤的试金禁止了移植和侵略然而并非房间增长和房间周期前进, matrigel 侵略试金,基于山的房间增长试金,和流动 基于cytometry 的房间周期分析分别地。我们进一步在肺腺癌房间行探索了 miR-30a-mediated 基因规定的潜在的机制。EYA2 是 miR-30a 的一个预言的目标,并且 EYA2 表示被 miR-30a 在乳癌房间禁止,这被发现了。我们证明 EYA2 是由在 A549 房间使用双酶的记者试金的 miR-30a 的一个直接目标并且证明 EYA2 蛋白质层次相反地在 A549 和 BEAS-2B 房间与 miR-30a 表示被相关。另外,我们也与表示向量和 miR-30a 模仿的 EYA2 由 cotransfection 在 A549 房间证实了 EYA2 overexpression 的营救效果。一起拿,我们的结果证明在肺腺癌 A549 房间的 miR-30a 的 overexpression 能禁止房间移植和侵略,它部分被归因于 EYA2 的减少表示。我们的调查结果建议 miR-30a 以后可以为肺腺癌的治疗被用作一个新潜在的目标。 | Yuncang Yuan Shangyong Zheng Qian Li Xudong Xiang Tangxin Gao Pengzhan Ran Lijuan Sun Qionglin Huang Fei Xie Jing Du Chunjie Xiao | 2016 | Acta Biochimica et Biophysica Sinica2016,48,3: | 12 |
| 6 | Connecting the P300 to the diagnosis and prognosis of unconscious patients显示文摘The residual consciousness of unconscious patients can be detected by studying the P300, a wave among event-related potentials. Previous studies have applied tones, the subject's name and other names as stimuli. However, the results were not satisfactory. In this study, we changed the constituent order of subjects' two-character names to create derived names. The subject's derived names, together with tones and their own names, were used as auditory stimuli in event-related potential experiments. Healthy controls and unconscious patients were included in this study and made to listen to these auditory stimuli. In the two paradigms, a sine tone followed by the subject's own name and the subject's derived name followed by the subject's own name were used as standard and deviant stimuli, respectively. The results showed that all healthy controls had the P300 using both paradigms, and that the P300 in the second paradigm had a longer latency and two peaks. All minimally conscious state patients had the P300 in the first paradigm and the majority of them had the P300 in the second paradigm. Most vegetative state patients had no P300. Patients who showed the P300 in the two paradigms had more residual consciousness, and patients with the two-peak P300 had a higher probability of awakening within a short time. Our experimental findings suggest that the P300 event-related potential could reflect the conscious state of unconscious patients. | Ran Li Wei-qun Song Ju-bao Du Su Huo Gui-xiang Shan | 2015 | Neural Regeneration Research2015,10,3: | 9 |
| 7 | Effects of five-year intensive multifactorial intervention on the serum amyloid A and macroangiopathy in patients with short-duration type 2 diabetes meUitus显示文摘背景 A 集中的 multifactorial 干预的五年的后续学习被承担估计淀粉的 A ( SAA )铺平的传播浆液和动脉粥样硬化的发生的变化(作为)在有短持续时间的类型的病人没有 maoroangiopathy 的 2 糖尿病 mellitus ( T2DM ),并且集中的 multifactorial 干预是否能与短持续时间的 T2DM 在 150 个病人之中阻止或至少推迟 macroangiopathy.Methods 的 occurence , 75 被分配收到常规门诊病人 | DU Jian-ling LIU Jian-feng MEN Li-li YAO Jun-jie SUN Li-peng SUN Guo-hua SONG Gui-rong YANG Yu BAI Ran XING Qian LI Chang-chen SUN Chang-kai | 2009 | Chinese Medical Journal2009,,21: | 9 |
| 8 | Self-powered nanofiber-based screen-print triboelectric sensors for respiratory monitoring显示文摘科学、商业的进展将高要求放为便携电子学。然而,便携电子学的电源供应, breathability,和大量生产仍然有需要被克服的许多挑战。在这研究,一个自我动力的基于 nanofiber 的摩擦电传感器(SNTS ) 被批规模制造技术用 electrospinning 制作并且为经由呼吸监视监视的健康打印屏幕。典型地,一个拱门结构的 SNTS 被 nanofiber 膜和一个 Ag nanoparticle 电极装配。nanofibers 的堆积和 Ag nanoparticles 的传导性的网络越过整个设备保证一条煤气的隧道。当时, SNTS 的煤气的渗透象 6.16 mm/s 一样高,它有压到优势的优点与由密封演员组电影组成的通常使用的便携设备相比。由于 nanofiber 膜的柔软,不管它是否被弄弯,扭曲,或合拢, SNTS 显示出优秀电子输出性能。优异性质 SNTS 的皮友好,自我力量,和批制造例如 breathability,在保健监视和多功能的聪明的系统为他们的申请提供巨大的潜力。 | Ran Cao diaona Wang Shuyu Zhao Wei Yang Zuqing Yuan Yingying Yin Xinyu Du Nian-Wu Li Xiuling Zhang Xiuyan Li Zhong Lin Wang Congju Li | 2018 | Nano Research2018,11,7: | 8 |
| 9 | N-doped carbon-stabilized PtCo nanoparticles derived from Pt@ZIF-67: Highly active and durable catalysts for oxygen reduction reaction显示文摘The development of catalysts with high activity and durability for the cathodicoxygen reduction reaction (ORR) in both alkaline and acidic media is importantfor improving the performance of the proton exchange membrane (PEM) fuelcells. This can be achieved by dispersing Pt-based alloy nanoparticles insideN-doped porous carbon frameworks. However, it still requires the developmentof a facile method towards synthesizing this unique hybrid structure. In this work,we demonstrate that N-doped carbon-stabilized PtCo nanoparticles (PtCo@NC)can be facilely synthesized via thermal decomposition of Pt-incorporatedCo-based zeolitic imidazolate framework (Pt@ZIF-67). The thickness of the carbonframework can be optimized to enable excellent durability, in sharp contrastto a commercial Pt/C catalyst. The mass activities achieved by optimizing thethickness of the carbon framework are 0.80 and 0.82 A-mg^-1, at 0.9 V vs. RHE inalkaline and acidic electrolytes, respectively, which are nearly 8 times greaterthan those of the Pt/C. This work provides an alternative approach to low-costand high-verformance catalvsts for both alkaline and acidic fuel cells. | Nana Du Chengming Wang Ran Long Yujie Xiong | 2017 | Nano Research2017,10,9: | 8 |
| 10 | Creep properties and resistivity-ultrasonic-AE responses of cemented gangue backfill column under high-stress area显示文摘To investigate the creep and instability properties of a cemented gangue backfill column under a highstress area,the uniaxial compression creep tests were conducted by single-step and multi-step loading of prismatic samples made of cemented gangue backfill material(CGBM)under the high stressstrength ratio.The creep damage was monitored using an electrical resistivity device,ultrasonic testing device,and acoustic emission(AE)instrument.The results showed that the CGBM sample has a creep hardening property.The creep failure strength(CFS)is slightly larger than the uniaxial compressive strength(UCS),ranging in ratio from 108.9%to 116.5%.The instantaneous strain,creep strain,and creep rate increase with increasing stress-strength ratio in the single-step loading creep tests.The instantaneous strain and creep strain decrease first and then increase during the multi-step loading creep process.The axial creep strain of the CGBM column can be expressed by the viscoelastic-plastic creep model.Creep instability is caused by the accumulation of strain energy under multi-step loading and the continuous lateral expansion at the unconstrained middle position during the creep process.The creep stability of a CGBM column in a high-stress area can be monitored based on the variation of electrical resistivity,ultrasonic pulse velocity(UPV),and AE signals. | Hongyu Ran Yuxia Guo Guorui Feng Tingye Qi Xianjie Du | 2021 | International Journal of Mining Science and Technology2021,31,3: | 7 |
| 11 | Building a sequence map of the pig pan-genome from multiple de novo assemblies and Hi-C data显示文摘Pigs were domesticated independently in the Near East and China,indicating that a single reference genome from one individual is unable to represent the full spectrum of divergent sequences in pigs worldwide.Therefore,12 de novo pig assemblies from Eurasia were compared in this study to identify the missing sequences from the reference genome.As a result,72.5 Mb of nonredundant sequences(~3% of the genome)were found to be absent from the reference genome(Sscrofa11.1)and were defined as pan-sequences.Of the pan-sequences,9.0 Mb were dominant in Chinese pigs,in contrast with their low frequency in European pigs.One sequence dominant in Chinese pigs contained the complete genic region of the tazarotene-induced gene 3(TIG3)gene which is involved in fatty acid metabolism.Using flanking sequences and Hi-C based methods,27.7% of the sequences could be anchored to the reference genome.The supplementation of these sequences could contribute to the accurate interpretation of the 3D chromatin structure.A web-based pan-genome database was further provided to serve as a primary resource for exploration of genetic diversity and promote pig breeding and biomedical research. | Xiaomeng Tian Ran Li Weiwei Fu Yan Li Xihong Wang Ming Li Duo Du Qianzi Tang Yudong Cai Yiming Long Yue Zhao Mingzhou Li Yu Jiang | 2020 | Science China(Life Sciences)2020,63,5: | 7 |
| 12 | Improvement of the Compressive Strength of Carbon Fiber/Epoxy Composites via Microwave Curing显示文摘Microwave processing was used to cure the carbon fiber/epoxy composites and designed for improving the compressive strength of the materials. By controlling the power of microwave heating, vacuum bagged laminates were fabricated under one atmosphere pressure without arcing. The physical and mechanical properties of composites produced through vacuum bagging using microwave and thermal curing were compared and the multistep(2-step or 3-step) microwave curing process for improved compressive properties was established. The results indicated that microwave cured samples had somewhat differentiated molecular structure and showed slightly higher glass transition temperature. The 2-step process was found to be more conducive to the enhancement of the compressive strength than the 3-step process. A 39% cure cycle time reduction and a 22% compressive strength increment were achieved for the composites manufactured with microwave radiation. The improvement in specific compressive strength was attributed to better interfacial bonding between resin matrix and the fibers, which was also demonstrated via scanning electron microscopy analysis. | Xuehong Xu Xiaoqun Wang Qun Cai Xu Wang Ran Wei Shanyi Du | 2016 | Journal of Materials Science & Technology2016,32,3: | 6 |
| 13 | Geochemistry of Pyrite from the Gangcha Gold Deposit, West Qinling Orogen, China: Implications for Ore Genesis显示文摘The Gangcha gold deposit was discovered in 2011 in the Xiahe-Hezuo region, West Qinling Orogen, China. Five types of pyrite have been identified in the ore according to the detailed mineral paragenetic studies. Geochemical data are presented for type I pyrite(py1) rim-core zonation and for the different types of pyrite based on in-situ laser ablation inductively coupled plasma mass spectrometry(LA-ICP-MS) and electron probe microanalysis(EPMA). The results show that pyrites are characterized with heterogeneous Au concentrations, which indicate that Au occurs mainly as micro-or nano-particle native inclusions. Time-resolved depth profiles demonstrate that As, Co and Ni occur as solid solutions in pyrite, whereas Cu, Pb, Zn and Ag occur mainly as inclusions. Trace element concentrations differ between rims and cores in py1, and the differences also exist within different pyrite types. These differences indicate complex chemical evolution of the ore-forming fluids, and the overall geology, geochronology, and stable isotope and pyrite data suggest that the ore-forming fluids were closely linked to magmatic activity during the Triassic Period in West Qinling orogenic belt. | NIE Xiao SHEN Junfeng LIU Haiming DU Baisong WANG Shuhao LI Jie XU Liwei WANG Ran | 2017 | Acta Geologica Sinica(English Edition)2017,91,6: | 5 |
| 14 | Tree of life for the genera of Chinese vascular plants显示文摘我们重建了使用的中国脉管的植物(Tracheophyta ) 的一棵种系发生的树叶绿体基因 atpB, matK, ndhF,和 rbcL 和 mitochondrial matR 定序。我们生产了包括 6098 种类并且包括 13 个 695 DNA 序列, 1803 最新被产生的一个矩阵。我们的分类采样跨越了代表中国脉管的植物的 323 个家庭的 3114 个类,盖住从中国知道的超过 93% 所有类。全面大发展史支持大多数关系在之中并且在最近的分子的种系发生的研究为 lycophytes,蕨纲植物(monilophytes ) ,裸子植物,和被子植物认出的家庭以内。为被子植物,在被子植物发展史组 IV 的大多数家庭作为 monophyletic 被养活,除了 paraphyletic Dipterocarpaceae 和 Santalaceae。一些大类的几个大家庭并且 monophyly 的 infrafamilial 关系被我们的稠密的分类采样很好支持。我们的结果证明 Eberhardtia 的二种是到 Sapotaceae 的所有另外的 taxa 形成的 clade 的姐妹,除了 Sarcosperma。我们经由 SoTree (http://gffzz52bf878016c04d01ho0wx5pucqbfp6bcq.ffgz.tsg.suse.edu.cn/flora/index.shtml ) 做了我们为子树的创造公开地可得到的中国脉管的植物的发展史,为生态学家的一个自动化发展史集会工具。 | Zhi-Duan Chen Tuo Yang Li Lin Li-Min Lu Hong-Lei Li Miao Sun Bing Liu Min Chen Yan-Ting Niu Jian-Fei Ye Zhi-Yong Cao Hong-Mei Liu Xiao-Ming Wang Wei Wang Jing-Bo Zhang Zhen Meng Wei Cao Jian-Hui Li Sheng-Dan Wu Hui-Ling Zhao Zhong-Jian Liu Zhi-Yuan Du Qing-Feng Wang Jing Guo Xin-Xin Tan Jun-Xia Su Lin-Jing Zhang Lei-Lei Yang Yi-Ying Liao Ming-He Li Guo-Qiang Zhang Shih-Wen Chung Jian Zhang Kun-Li Xiang Rui-qi Li Douglas E. Soltis Pamela S. Soltis Shi-Liang Zhou Jin-Hua Ran Xiao-quan Wang Xiao-Hua Jin You-Sheng Chen Tian-Gang Gao Jian-Hua Li Shou-Zhou Zhang An-Ming Lu China Phylogeny Consortium | 2016 | Journal of Systematics and Evolution2016,54,4: | 5 |
| 15 | Blocking of the PD-1/PD-L1 interaction by a novel cyclic peptide inhibitor for cancer immunotherapy显示文摘The interaction of PD-1/PD-L1 allows tumor cells to escape from immune surveillance.Clinical success of the antibody drugs has proven that blockade of PD-1/PD-L1 pathway is a promising strategy for cancer immunotherapy.Here,we developed a cyclic peptide C8 by using Ph.D.-C7 C phage display technology.C8 showed high binding affinity with h PD-1 and could effectively interfere the interaction of PD-1/PD-L1.Furthermore,C8 could stimulate CD8^(+)T cell activation in human peripheral blood mononuclear cells(PBMCs).We also observed that C8 could suppress tumor growth in CT26 and B16-OVA,as well as anti-PD-1 antibody resistant B16 mouse model.CD8^(+)T cells infiltration significantly increased in tumor microenvironment,and IFN-γsecretion by CD8^(+)T cells in draining lymph nodes also increased.Simultaneously,we exploited T cells depletion models and confirmed that C8 exerted anti-tumor effects via activating CD8^(+)T cells dependent manner.The interaction model of C8 with h PD-1 was simulated and confirmed by alanine scanning.In conclusion,C8 shows anti-tumor capability by blockade of PD-1/PD-L1 interaction,and C8 may provide an alternative candidate for cancer immunotherapy. | Wenjie Zhai Xiuman Zhou Mingxia Zhai Wanqiong Li Yunhui Ran Yixuan Sun Jiangfeng Du Wenshan Zhao Lingxiao Xing Yuanming Qi Yanfeng Gao | 2021 | Science China(Life Sciences)2021,64,4: | 5 |
| 16 | Effects of temperature on the expression of STN7 andphosphorylation of LHCII proteins in Arabidopsis thaliana显示文摘In Arabidopsis thaliana, STN7 kinase is required for phosphorylation of LHCII and for state transitions. In this paper, a hydrophilic polypeptide, derived from the amino acid sequence of STN7, was conjugated to a carrier protein, bovine serum albumin (BSA), to obtain the polyclonal antibody. Immunogenicity and specificity of the polyclonal antibody were evaluated by agar gel immunodiffusion (AGID) test and Western blot analysis. The results show that besides the phosphorylation of LHCII proteins, also the expression of STN7 was regulated by temperature conditions. In addition, the change tendency of LHCII proteins phosphorylation was not only coherent with expression of STN7 with respect to increasing temperature, but also closely related to state transitions. These results would provide useful information for studying regulatory mechanism of LHCII proteins phosphorylation and expression of STN7. | HU Yuan GAO Xiu JIANG JiaHong RAN Yan DU LinFang | 2008 | Chinese Science Bulletin2008,53,17: | 4 |
| 17 | Recovery from prolonged disorders of consciousness:A dual-center prospective cohort study in China显示文摘BACKGROUND Recent innovations in intensive care have improved the prognosis of patients with severe brain injuries and brought more patients with disorders of consciousness(DoC).Data are lacking regarding the long-term outcomes of those patients in China.It is necessary to study the long-term outcomes of patients with prolonged DoC in light of many factors likely to influence crucial decisions about their care and their life.AIM To present the preliminary results of a DoC cohort.METHODS This was a two-center prospective cohort study of inpatients with vegetative state(VS)/unresponsive wakefulness syndrome(UWS).The study outcomes were the recovery from VS/UWS to minimally conscious state(MCS)and the long-term status of patients with prolonged DoC considered in VS/UWS or MCS for up to 6 years.The patients were evaluated using the Glasgow coma scale,coma recovery scale-revised,and Glasgow outcome scale.The endpoint of follow-up was recovery of full consciousness or death.The changes in the primary clinical outcome improvement in clinical diagnosis were evaluated at 12 mo compared with baseline.RESULTS The study population included 93 patients(62 VS/UWS and 31 MCS).The postinjury interval range was 28-634 d.Median follow-up was 20 mo(interquartile range,12-37 mo).At the endpoint,33 transitioned to an emergence from MCS or full consciousness,eight had a locked-in syndrome,and there were 35 patients remaining in a VS/UWS and 11 in an MCS.Seven(including one locked-in syndrome)patients(7.5%)died within 12 mo of injury.Compared with the unresponsive group(n=52)at 12 mo,the responsive group(n=41)had a higher proportion of males(87.8%vs 63.5%,P=0.008),shorter time from injury(median,40.0 d vs 65.5 d,P=0.006),higher frequency of vascular etiology(68.3%vs 38.5%,P=0.007),higher Glasgow coma scale score at admission(median,9 vs 6,P<0.001),higher coma recovery scale-revised score at admission(median,9 vs 2.5,P<0.001),at 1 mo(median,14 vs 5,P<0.001),and at 3 mo(median,20 vs 6,P<0.001),lower frequency of VS/UWS(36.6%vs 90.0%,P<0.001),and more favorable Glasgow outcome scale outcome(P<0.001).CONCLUSION Patients with severe DoC,despite having strong predictors of poor prognosis,might recover consciousness after a prolonged time of rehabilitation.An accurate initial diagnosis of patients with DoC is critical for predicting outcome and a long-term regular follow-up is also important. | Wei-Guan Chen Ran Li Ye Zhang Jian-Hui Hao Ju-Bao Du Ai-Song Guo Wei-Qun Song | 2020 | World Journal of Clinical Cases2020,8,12: | 4 |
| 18 | Research on optimization and design methods for air distribution system based on target values显示文摘To achieve sufficient air conditioning of large buildings,reasonable air distribution in indoor spaces is an effective method for creating stratified air conditioning.Therefore,optimizing the air distribution in large buildings is extremely significant.In this paper,we expound on a new method for air distribution design and optimization based on target value evaluation and summarize the relevant design processes based on an orthogonal test and by decoupling the effects of the size of the tuyere,airflow temperature,air-supply angle and velocity on air distribution.Then,we present a design case.To optimize the distribution of a lateral air supply in winter,the deflection angle,velocity and temperature of the air supply can be determined in turn.For the large and tall building types addressed in this paper,the optimal air-supply angle is 2°,the optimal air-supply velocity is 8 m/s,and the optimal air-supply temperature is 19℃. | Ran Gao Hengchun Zhang Angui Li Shihao Wen Wuyi Du Baoshun Deng | 2021 | Building Simulation2021,14,3: | 3 |
| 19 | Upregulated inflammatory associated factors and blood-retinal barrier changes in the retina of type 2diabetes mellitus model显示文摘·AIM: To examine the expression of high mobility group box-1(HMGB-1) and intercellular adhesion molecule-1(ICAM-1) in the retina and the hippocampal tissues; and further to evaluate the association of these two molecules with the alterations of blood-retinal barrier(BRB) and blood-brain barrier(BBB) in a rat model of type 2 diabetes.·METHODS: The type-2 diabetes mellitus(DM) model was established with a high-fat and high-glucose diet combined with streptozotocin(STZ). Sixteen weeks after DM induction, morphological changes of retina and hippocampus were observed with hematoxylin-eosin staining, and alternations of BRB and BBB permeability were measured using Evans blue method. Levels of HMGB-1 and ICAM-1 in retina and hippocampus were detected by Western blot. Serum HMGB-1 levels were determined by enzyme-linked immunosorbent assay(ELISA).·RESULTS: A significantly higher serum fasting blood glucose level in DM rats was observed 2wk after STZ injection(P <0.01). The serum levels of fasting insulin,Insulin resistance homeostatic model assessment(IRHOMA),total cholesterol(TC), total triglycerides(TG) and low density lipoprotein cholesterol(LDL-C) in the DM rats significantly higher than those in the controls(all P <0.01).HMGB-1(0.96±0.03, P <0.01) and ICAM-1(0.76±0.12, P <0.05) levels in the retina in the DM rats were significantly higher than those in the controls. HMGB-1(0.83±0.13, P <0.01) and ICAM-1(1.15 ±0.08, P <0.01) levels in the hippocampal tissues in the DM rats were alsosignificantly higher than those in the controls. Sixteen weeks after induction of DM, the BRB permeability to albumin-bound Evans blue dye in the DM rats was significantly higher than that in the controls(P <0.01).However, there was no difference of BBB permeability between the DM rats and controls. When compared to the controls, hematoxylin and eosin staining showed obvious irregularities in the DM rats.·CONCLUSION: BRB permeability increases significantly in rats with type-2 DM, which may be associated with the up-regulated retinal expression of HMGB-1 and ICAM-1. | Rui-Jin Ran Xiao-Ying Zheng Li-Ping Du Xue-Dong Zhang Xiao-Li Chen Shen-Yin Zhu | 2016 | International Journal of Ophthalmology(English edition)2016,9,11: | 3 |
| 20 | Etching approach to hybrid structures of PtPd nanocages and graphene for efficient oxygen reduction reaction catalysts显示文摘Cathodic oxygen reduction reaction (ORR) is a highly important electrochemical reaction in renewable-energy technologies. In general, the surface area, exposed facets and electrical conductivity of catalysts all play important roles in determining their electrocatalytic activities, while their performance durability can be improved by integration with supporting materials. In this work we have developed a method to synthesize hybrid structures between PtPd bimetallic nanocages and graphene by employing selective epitaxial growth of single-crystal Pt shells on Pd nanocubes supported on reduced graphene oxide (rGO), followed by Pd etching. The hollow nature, {100} surface facets and bimetallic composition of PtPd nanocages, together with the good conductivity and stability of graphene, enable high electrocatalytic performance in ORR. The obtained PtPd nanocage-rGO structures exhibit mass activity (0.534 A.m-1) and which are 4.4 times and 3.9 times greater than the specific activity (0.482 mA-cm-2) corresponding values for Pt/C. | Song Bai Chengming Wang Wenya Jiang Nana Du Jing Li Junteng Du Ran Long Zhengquan Li Yujie Xiong | 2015 | Nano Research2015,8,9: | 3 |