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| 1 | How many sutures in the southern Central Asian Orogenic Belt:Insights from East Xinjiang-West Gansu(NW China)?显示文摘How ophiolitic mèlanges can be defined as sutures is controversial with regard to accretionary orogenesis and continental growth.The Chinese Altay,East junggar,Tianshan,and Beishan belts of the southern Central Asian Orogenic Belt(CAOB) in Northwest China,offer a special natural laboratory to resolve this puzzle.In the Chinese Altay,the Erqis unit consists of ophiolitic melanges and coherent assemblages,forming a Paleozoic accretionary complex.At least two ophiolitic melanges(Armantai,and Kelameili) in East Junggar,characterized by imbricated ophiolitic melanges,Nb-enriched basalts,adakitic rocks and volcanic rocks,belong to a Devonian-Carboniferous intra-oceanic island arc with some Paleozoic ophiolites,superimposed by Permian arc volcanism.In the Tianshan,ophiolitic melanges like Kanggurtag,North Tianshan,and South Tianshan occur as part of some Paleozoic accretionary complexes related to amalgamation of arc terranes.In the Beishan there are also several ophiolitic melanges,including the Hongshishan,Xingxingxia-Shibangjing,Hongliuhe-Xichangjing,and Liuyuan ophiolitic units.Most ophiolitic melanges in the study area are characterized by ultramafic,mafic and other components,which are juxtaposed,or even emplaced as lenses and knockers in a matrix of some coherent units.The tectonic settings of various components are different,and some adjacent units in the same melange show contrasting different tectonic settings.The formation ages of these various components are in a wide spectrum,varying from Neoproterozoic to Permian.Therefore we cannot assume that these ophiolitic melanges always form in linear sutures as a result of the closure of specific oceans.Often the ophiolitic components formed either as the substrate of intra-oceanic arcs,or were accreted as lenses or knockers in subduction-accretion complexes.Using published age and paleogeographic constraints,we propose the presence of (1) a major early Paleozoic tectonic boundary that separates the Chinese Altay-East Junggar multiple subduction systems of the southern Siberian active margin from those of the northern Tarim;and (2) a major Permian suture zone that separates the Tianshan-Beishan from the northern active margin of the Tarim Craton.These new observations and interpretations have broad implications for the architecture and crustal growth of central Asia and other ancient orogens as well. | Wenjiao Xiao Chunming Han Wei Liu Bo Wan Ji'en Zhang Songjian Ao Zhiyong Zhang Dongfang Song Zhonghua Tian Jun Luo | 2014 | Geoscience Frontiers2014,5,4: | 31 |
| 2 | Mapping of qGL7-2, a grain length QTL on chromosome 7 of rice显示文摘剩余在米饭染色体上带在二 SSR loci RM11 和 RM134 之间的一个异质接合的片断的异质接合的线(RHL ) 7 从一套 recombinant 被选择从生气 D50 (javanica )/HB277 (indica ) 的生来的线。以前的父母比后者生产长得多的谷物。这种选择的 Selfed 子孙 genotypically 被分析(SSR ) 并且 phenotypically (谷物长度) 。谷物长度在印射的人口是不连续地可变的,允许在 4.8 厘米间隔以内的这 QTL qGL7-2 的放置由 RM351 和 RM234 定义。在这个区域以内的一套新标记被开发,它把 QTL 缩小了到标记 Indel1 和 RM21945 定义的 278 kb 区域。这个区域包含 49 预言的基因。结果也建议为谷物长度的新奇等位基因将被用于标记的应用程序为谷物长度的改进的帮助选择。 | Gaoneng Shao Shaoqing Tang Ju Luo Guiai Jiao Xiangjin Wei Ao Tang Jianli Wu Jieyun Zhuang Peisong Hu | 2010 | Journal of Genetics and Genomics2010,37,8: | 28 |
| 3 | Effects of propofol, dexmedetomidine, and midazolam on postoperative cognitive dysfunction in elderly patients: a randomized controlled preliminary trial显示文摘Background: Postoperative cognitive dysfunction (POCD) is a serious complication after surgery, especially in elderly patients. The anesthesia technique is a potentially modifiable risk factor for POCD. This study assessed the effects of dexmedetomidine, propofol or midazolam sedation on POCD in elderly patients who underwent hip or knee replacement under spinal anesthesia. Methods: The present study was a prospective randomized controlled preliminary trial. From July 2013 and December 2014, a total of 164 patients aged 65 years or older who underwent hip or knee arthroplasty at China-Japan Friendship Hospital and 41 non-surgical controls were included in this study. Patients were randomized in a 1:1:1 ratio to 3 sedative groups. All the patients received combined spinal-epidural anesthesia (CSEA) with midazolam, dexmedetomidine or propofol sedation. The sedative dose was adjusted to achieve light sedation (bispectral index[BIS] score between 70 and 85). All study participants and controls completed a battery of 5 neuropsychological tests before and 7 days after surgery. One year postoperatively, the patients and controls were interviewed over the telephone using the Montreal cognitive assessment 5-minute protocol. Results: In all, 60 of 164 patients (36.6%) were diagnosed with POCD 7 days postoperatively, POCD incidence in propofol group was significantly lower than that in dexmedetomidine and midazolam groups (18.2% vs. 40.0%, 51.9%, χ^2 6.342 and 13.603, P= 0.012 and < 0.001). When the patients were re-tested 1 year postoperatively, the incidence of POCD was not significantly different among the 3 groups (14.0%, 10.6% vs. 14.9%, χ^2 0.016 and 0.382, P= 0.899 and 0.536). Conclusion: Among dexmedetomidine, propofol and midazolam sedation in elderly patients, propofol sedation shows a significant advantage in term of short-term POCD incidence. | Wei-Xia Li Ru-Yi Luo Chao Chert Xiang Li Jing-Sheng AO Yue Liu Yi-Qing Yin | 2019 | Chinese Medical Journal2019,,4: | 28 |
| 4 | Incidence of infectious complications is associated with a high mortality in patients with hepatitis B virus-related acute-on-chronic liver failure显示文摘BACKGROUND In China,hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF) is the most common liver failure characterized by serious clinical syndromes of liver decompensation with a very high mortality.Bacterial and/or fungal infections are the most common complications that are associated with high short-term mortality.Bacterial translocation from the intestine,impaired hepatic clearance,and immune paralysis of circulating immune cells are thought to contribute to infectious complications in liver failure.The control of bacterial and fungal infections is the key to improving HBV-ACLF outcomes.Active prevention,early diagnosis,and timely treatment of bacterial and fungal infections are essential for treating HBV-ACLF.AIM To investigate the frequency and role of bacterial and fungal infections in patients with HBV-ACLF.METHODS Patients with HBV-ACLF hospitalized at Taihe Hospital,Hubei University of Medicine from January 2014 to December 2017 were retrospectively enrolled.Patient-related information was retrieved from the hospital case database,including general information,blood biochemistry,complications,etc.According to the occurrence of secondary infection or not,the patients were divided into an infection group and a non-infection group.The sites,types,and incidences of bacterial and fungal infections and the influence of infections on the prognosis of HBV-ACLF were statistically analyzed.The risk factors for infections were assessed by unconditional logistic regression.RESULTS There were 174 cases of HBV-ACLF that met the enrollment criteria,of which 114 (65.52%) were diagnosed with infectious complications.Infections occurred in the abdominal cavity (87 cases),respiratory tract (51 cases),urinary tract (18 cases),and biliary tract (10 cases).Patients with infectious complications had a significantly higher 28-d mortality (70.18%,80/114) than those without (40.00%,24/60)(70.18% vs 40.00%,P < 0.05).And patients with infectious complications had a much higher incidence of non-infectious complications (54.39%,62/114)(54.39% vs 15.00%,P < 0.05),leading to an extremely high 28-d mortality of 88.71%(55/62)(P < 0.05).The grade of liver failure,period of hospital stay ≥ 30 d,age ≥ 45 years,and percentage of neutrophils > 70% were identified as risk factors for infectious complications.CONCLUSION The high incidence of infectious complications in patients with HBV-ACLF is associated with severity and deterioration of the disease and may contribute to the extremely high mortality of these patients. | Chen Wang De-Qiang Ma Sen Luo Chuan-Min Wang De-Ping Ding You-You Tian Kang-Jian Ao Yin-Hua Zhang Yue Chen Zhong-Ji Meng | 2019 | World Journal of Clinical Cases2019,7,16: | 18 |
| 5 | Joint contractures in severe burn patients with early rehabilitation intervention in one of the largest burn intensive care unit in China:a descriptive analysis显示文摘Background:Joint contracture is the major clinical complication in burn patients,especially,the severe burn patients.This study aimed to investigate the number and severity of joint contractures in patients with burns affecting greater than or equal to 50%of the total body surface area(TBSA)undergoing early rehabilitation in a burn intensive care unit(BICU).Methods:We analyzed burn patients with burns affecting greater than or equal to 50%of the TBSA admitted to a BICU who received early rehabilitation within 7 days post-injury from January 2011 to December 2015.Demographic and medical information was collected.The range of motion(ROM)of different joints was measured 1 month post-admission.Spearman’s correlation coefficient and logistic regression analysis was used to determine predictors of the presence and severity of contractures.Result:The average affected TBSA of the included burn patients was 67.4%,and the average length of stay in the BICU was 46.2±28.8 days.One hundred and one of 108 burn patients(93.5%)developed at least one joint contracture.The ROM in 67.9%of the affected joints was mildly limited.The majority of contractures in severe burn patients were mild(37.7%)or moderate(33.2%).The wrist was the most commonly affected joint(18.2%),followed by the shoulder,ankle,hip,knee,and elbow.A predictor of the presence of contractures was the length of hospital stay(p=0.049).The severe contracture was related to the area of full-thickness burns,the strict bed rest time,and the duration of rehabilitation in BICU.The length of rehabilitation stay(days)in patients with moderate contracture is 54.5%longer than that in severe contracture(p=0.024)Conclusion:During the long stay in BICU,the length of rehabilitation stay in a BICU could decrease the severity of contractures from severe to moderate in the patients with equal to 50%of the TBSA.Hence,this research reveals the important role of early rehabilitation interventions in severe burn patients. | Jianglin Tan Jian Chen Junyi Zhou Huapei Song Huan Deng Ming Ao Gaoxing Luo Jun Wu | 2019 | Burns & Trauma2019,7,1: | 9 |
| 6 | Cholesterol transport through the peroxisome-ER membrane contacts tethered by PI(4,5)P2 and extended synaptotagmins显示文摘Most mammalian cells take up cholesterol from low-density lipoproteins(LDLs) via receptor-mediated endocytosis.After reaching lysosomes,LDL-derived cholesterol continues to transport to downstream organelles including the ER for specific structural and functional needs.Peroxisomes are recently found to receive cholesterol from lysosomes through lysosomeperoxisome membrane contacts.However,whether and how cholesterol is conveyed from peroxisomes to the ER remain unknown.Here,by combining high-resolution microscopic analyses and in vitro reconstitution of highly purified organelles or artificial liposomes,we demonstrate that peroxisomes form membrane contacts with the ER through the interaction between peroxisomal PI(4,5)P2 and ER-resident extended synaptotagmin-1,2 and 3(E-Syts).Depletion of peroxisomal PI(4,5)P2 or ESyts markedly decreases peroxisome-ER membrane contacts and induces cholesterol accumulation in lysosomes.Furthermore,we show that cholesterol is delivered from 3H-labeled peroxisomes or PI(4,5)P2-containing liposomes to the ER in vitro,and that the presence of peroxisomes augments cholesterol transfer from lysosomes to the ER.Together,our study reveals a new cholesterol transport pathway along the lysosome-peroxisome-ER membrane contacts in the cell. | Jian Xiao Jie Luo Ao Hu Ting Xiao Meixin Li Zekai Kong Luyi Jiang Zimu Zhou Yacheng Liao Chang Xie Beibei Chu Honghua Miao Boliang Li Xiongjie Shi Bao-Liang Song | 2019 | Science China(Life Sciences)2019,62,9: | 8 |
| 7 | An anatomical and histological study of human meniscal horn bony insertions and peri-meniscal attachments as a basis for meniscal transplantation显示文摘背景 Allograft meniscal 移植是为有新月缺乏的征兆的年轻病人的一种日益普及的治疗选择。然而,许多问题仍然包围它。在这研究,我们学习了解剖地点和人的 meniscal 角的组织学的结构多骨的插入并且 22 新鲜结冰成年人死尸膝被把基于 meniscal allograft transplantation.Methods 观察 peri-meniscal 附件的解剖形态学和 histomorphology。前面的 meniscal 和以后的角的地点到胫骨的多骨的插入被测量。peri-meniscal 附件的解剖形态学被观察并且 meniscal 角的组织学的结构多骨的插入和 peri-meniscal 附件被学习由他 staining.Results 前面的角中间的新月的多骨的插入(9. | WANG Yong-jian YU Jia-kuo LUO Hao YU Chang-long AO Ying-fang XIE Xing JIANG Dong ZHANG Ji-ying | 2009 | Chinese Medical Journal2009,,5: | 6 |
| 8 | Comprehensive circRNA-microRNA-mRNA network analysis revealed the novel regulatory mechanism of Trichosporon asahii infection显示文摘Background:Invasive Trichosporon asahii(T.asahii)infection frequently occurs with a high mortality in immunodeficient hosts,but the pathogenesis of T.asahii infection remains elusive.Circular RNAs(circRNAs)are a type of endogenous noncoding RNA that participate in various disease processes.However,the mechanism of circRNAs in T.asahii infection remains completely unknown.Methods:RNA sequencing(RNA-seq)was performed to analyze the expression profiles of circRNAs,microRNAs(miRNAs),and mRNAs in THP-1 cells infected with T.asahii or uninfected samples.Some of the RNA-seq results were verified by RT-qPCR.Gene Ontology(GO)enrichment and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analyses were used to analyze the differentially expressed mRNAs.A circRNA-miRNA-mRNA network was constructed and verified by dual-luciferase reporter assay and overexpression experiments.Results:A total of 46 circRNAs,412 mRNAs and 47 miRNAs were differentially expressed at 12 h after T.asahii infection.GO and KEGG analyses showed that the differentially expressed mRNAs were primarily linked to the leukocyte migration involved in the inflammatory response,the Toll-like receptor signaling pathway,and the TNF signaling pathway.A competing endogenous RNA(ceRNA)network was constructed with 5 differentially expressed circRNAs,5 differentially expressed miRNAs and 42 differentially expressed mRNAs.Among them,hsa_circ_0065336 was found to indirectly regulate PTPN11 expression by sponging miR-505-3p.Conclusions:These data revealed a comprehensive circRNA-associated ceRNA network during T.asahii infection,thus providing new insights into the pathogenesis of the T.asahii-host interactions. | Ming-Wang Zhang Zhi-Hong Zhu Zhi-Kuan Xia Xin Yang Wan-Ting Luo Jun-Hong Ao Rong-Ya Yang | 2021 | Military Medical Research2021,8,4: | 6 |
| 9 | Analytical study on pretensioned bolt-cable combined support of large cross-section tunnel显示文摘To study the mechanical responses of large cross-section tunnel reinforced by pretensioned rock bolts and anchor cables, an analytical model is proposed. Considering the interaction between rock mass and bolt-cable support, the strain softening characteristic of rock mass, the elastic-plastic characteristic of bolt-cable support, and the delay effect of installation are considered in the model. To solve the different mechanical cases of tunneling reinforced by bolt-cable support, an analytical approach has been put forward to get the solutions of stress and displacement associated with tunneling. The proposed analytical model is verified by numerical simulation. Moreover, parametric analysis is performed to study the effects of pretension force,cross-section area, length, and supporting density of bolt-cable support on tunnel reinforcement, which can provide references for determining these parameters in tunnel design. Based on the analytical model, a new Ground Response Curve(GRC)considering the reinforcement of bolt-cable support is obtained, which shows the pretension forces and the timely installation are important in bolt-cable support. In addition, the proposed model is applied to the analysis of the Great Wall Station Tunnel, a high-speed railway tunnel with a super large cross-section, which shows that the analytical model of bolt-cable support was a useful tool for preliminary design of large cross-section tunnel. | LUO JiWei ZHANG DingLi FANG Qian LI Ao SUN ZhenYu CAO LiQiang | 2020 | Science China(Technological Sciences)2020,63,9: | 6 |
| 10 | Pathological changes in the lungs and lymphatic organs of 12 COVID-19 autopsy cases显示文摘Systematic autopsy and comprehensive pathological analyses of COVID-19 decedents should provide insights into the disease characteristics and facilitate the development of novel therapeutics.In this study,we report the autopsy findings from the lungs and lymphatic organs of 12 COVID-19 decedents—findings that evaluated histopathological changes;immune cell signature and inflammatory factor expression in the lungs,spleen and lymph nodes.Here we show that the major pulmonary alterations included diffuse alveolar damage,interstitial fibrosis and exudative inflammation featured with extensive serous and fibrin exudates,macrophage infiltration and abundant production of inflammatory factors(IL-6,IP-10,TNFo?and IL-I f).The spleen and hilar lymph nodes contained lesions with tissue structure disruption and immune cell dysregulation,including lymphopenia and macrophage accumulation.These findings provide pathological evidence that links injuries of the lungs and lymphatic organs with the fatal systematic respiratory and immune malfunction in critically ill COVID-19 patients. | Qian Liu Yu Shi Jun Cai Yaqi Duan Rongshuai Wang Hongyan Zhang Qiurong Ruan Jiansha Li Lei Zhao Yifang Ping Rong Chen Liang Ren Xiaochun Fei Heng Zhang Rui Tang Xi Wang Tao Luo Xindong Liu Xuequan Huang Zhenhua Liu Qilin Ao Yong Ren Jing Xiong Zhicheng He Haibo Wu Wenjuan Fu Pengnan Zhao Xinwei Chen Guoqiang Qu Yunyun Wang Xi Wang Jia Liu Dongfang Xiang Sanpeng Xu Xiaowei Zhou Qingrui Li Jinghong Ma Heng Li Jie Zhang Sizhe Huang Xiaohong Yao Yiwu Zhou Chaofu Wang Dingyu Zhang Guoping Wang Liang Liu Xiu-Wu Bian | 2020 | National Science Review2020,7,12: | 6 |
| 11 | Integrated genomic analysis identifies deregulated JAK/STAT-MYC-biosynthesis axis in aggressive NK-cell leukemia显示文摘好攻击的 NK 房间白血病(ANKL ) 是在从亚洲的人之中是更流行的 NK 房间瘤的一种稀罕形式并且中央并且南美洲。病人们通常在天以内死到月,甚至在收到迅速的治疗学的管理以后。这里,我们由集成整个染色体执行了 ANKL 的第一全面研究, transcriptome 并且定序指向,象功能的试金一样的 cytokine 数组。在 JAK-STAT 小径的变化在 48% 被识别(14/29 ) ANKL 病人,当细胞外的 STAT3 激发器 IL10 被 56 褶层的一般水准提高时(P < 0.0001 ) 在检查的所有病人的血浆。另外的经常变异的基因包括的 TP53 (34%) , TET2 (28%) , CREBBP (21%) 和 MLL2 (21%) 。耐心的 NK 白血病房间在多重新陈代谢的小径显示出 STAT3 phosphorylation, MYC 表示和 transcriptional 活动的突出的激活。机能上地, STAT3 激活和 MYC 表示为 ANKL 房间的增长和幸存是批评的。发信号的 STAT 调整了发信号的 MYC 抄写节目,和两 STAT, MYC 抄写被要求维持核苷酸合成和 glycolysis 的激活。一起, JAK-STAT 小径在 ANKL 为 genomic 改变和 IL10 刺激代表一个主要目标。这最新发现的 JAK/STAT-MYC-biosynthesis 轴可以在对待白血病的这种子类型为新奇治疗学的策略的发展提供机会。 | Liang Huang Dan Liu Na Wang Shaoping Ling Yuting Tang Jun Wu Lingtong Hao Hui Luo Xuelian Hu Lingshuang Sheng Lijun Zhu Di Wang Yi Luo Zhen Shang Min Xiao Xia Mao Kuangguo Zhou Lihua Cao Lili Dong Xinchang Zheng Pinpin Sui Jianlin He Shanlan Mo Jin Yan Qilin Ao Lugui Qiu Hongsheng Zhou Qifa Liu Hongyu Zhang Jianyong Li Jie Jin Li Fu Weili Zhao Jieping Chen Xin Du Guoliang Qing Hudan Liu Xin Liu Gang Huang Ding Ma Jianfeng Zhou Qian-fei Wang | 2018 | Cell Research2018,28,2: | 5 |
| 12 | Effect of lens constants optimization on the accuracy of intraocular lens power calculation formulas for highly myopic eyes显示文摘AIM: To evaluate the effect of different lens constant optimization methods on the accuracy of intraocular lens(IOL) power calculation formulas for highly myopic eyes.METHODS: This study comprised 108 eyes of 94 consecutive patients with axial length(AL) over 26 mm undergoing phacoemulsification and implantation of a Rayner(Hove, UK) 920H IOL. Formulas were evaluated using the following lens constants: manufacturer’s lens constant, User Group for Laser Interference Biometry(ULIB) constant, and optimized constant for long eyes. Results were compared with Barrett Universal II formula, original Wang-Koch AL adjustment method, and modified Wang-Koch AL adjustment method. The outcomes assessed were mean absolute error(MAE) and percentage of eyes with IOL prediction errors within ±0.25, ±0.50, and ±1.0 diopter(D). The nonparametric method, Friedman test, was used to compare MAE performance among constants.RESULTS: Optimized constants could significantly reduce the MAE of SRK/T, Hoffer Q, and Holladay 1 formulas compared with manufacturer’s lens constant, whereas the percentage of eyes with IOL prediction errors within ±0.25, ±0.50, and ±1.0 D had no statistically significant differences. Optimized lens constant for long eyes alone showed non-significant refractive advantages over the ULIB constant. Barrett Universal II formula and formulas with AL adjustment showed significantly higher accuracy in highly myopic eyes(P<0.001). CONCLUSION: Lens constant optimization for the subset of long eyes reduces the refractive error only to a limited extent for highly myopic eyes. | Jia-Qing Zhang Xu-Yuan Zou Dan-Ying Zheng Wei-Rong Chen Ao Sun Li-Xia Luo | 2019 | International Journal of Ophthalmology(English edition)2019,12,6: | 5 |
| 13 | Plasmon Assisted Highly Efficient Visible Light Catalytic CO_(2) Reduction Over the Noble Metal Decorated Sr-Incorporated g-C_(3)N_(4)显示文摘The photocatalytic performance of g-C_(3)N_(4) for CO_(2) conversion is still inadequate by several shortfalls including the instability,insu cient solar light absorption and rapid charge carrier's recombination rate. To solve these problems,herein,noble metals(Pt and Au)decorated Sr-incorporated g-C_(3)N_(4) photocatalysts are fabricated via the simple calcination and photo-deposition methods. The Sr-incorporation remarkably reduced the g-C_(3)N_(4) band gap from 2.7 to 2.54 eV,as evidenced by the UV–visible absorption spectra and the density functional theory results. The CO_(2) conversion performance of the catalysts was evaluated under visible light irradiation. The Pt/0.15 Sr-CN sample produced 48.55 and 74.54 μmol h-1 g-1 of CH_(4) and CO,respectively.These amounts are far greater than that produced by the Au/0.15 Sr-CN,0.15 Sr-CN,and CN samples. A high quantum e ciency of 2.92% is predicted for the Pt/0.15 Sr-CN sample. Further,the stability of the photocatalyst is confirmed via the photocatalytic recyclable test. The improved CO_(2) conversion performance of the catalyst is accredited to the promoted light absorption and remarkably enhanced charge separation via the Sr-incorporated mid gap states and the localized surface plasmon resonance e ect induced by noble metal nanoparticles.This work will provide a new approach for promoting the catalytic e ciency of g-C_(3)N_(4) for e cient solar fuel production. | Muhammad Humayun Habib Ullah Lang Shu Xiang Ao Asif Ali Tahir Chungdong Wang Wei Luo | 2021 | Nano-Micro Letters2021,13,12: | 4 |
| 14 | Relationship between different skin incisions and the injury of the infrapatellar branch of the saphenous nerve during anterior cruciate ligament reconstruction显示文摘在前面的十字形的系带( ACL )以后的背景重建,一些病人在腿的外科的切口附近受不了感觉骚乱,这研究被瞄准调查在不同的皮切口和 saphenous 神经( IPBSN )的 infrapatellar 分支的损害之间的关系柱子 ACL 重建,方法 ACL 重建被执行与四倍喻摧毁为 60 个病人,的腱在皮切口附近的感觉骚乱被跟随在上面在 | LUO Hao YU Jia-Kuo AO Ying-fang YU Chang-long PENG Li-bin LIN Chun-yang ZHANG Ji-ying FU Xin | 2007 | Chinese Medical Journal2007,,13: | 4 |
| 15 | Anatomical study of the anterolateral and posteromedial bundles of the posterior cruciate ligament for double-bundle reconstruction using the quadruple bone-tunnel technique显示文摘 | LUO Hao AO Ying-fang ZHANG Wei-guang LIU Sheng-yong ZHANG Ji-ying YU Jia-kuo | 2012 | Chinese Medical Journal2012,,22: | 3 |
| 16 | Distributed Formation Control of UAVs for Circumnavigating a Moving Target in Three-Dimensional Space显示文摘In this paper,a novel formation control strategy is proposed to address the target tracking and circumnavigating problem of multi-UAV formation.First,two sets of definitions,space angle definition and space vector definition,are presented in order to describe the flight state and construct the desired relative velocity.Then,the relative kinematic model between the UAV and the moving target is established.The distributed control law is constructed by using dynamic feedback linearization so as to realize the tracking and circumnavigating control with the desired velocity,circing radius and relative angular spacing.Next,the exponential stability of the closed-loop system is further guaranteed by properly choosing some corresponding parameters based on the Lyapunov method.Finally,the numerical simulation is caried out to verify the effectiveness of the proposed control method. | Yanhong Luo Ao Bai Huaguang Zhang | 2021 | Guidance, Navigation and Control2021,1,3: | 3 |
| 17 | Celastrol suppresses colorectal cancer via covalent targeting peroxiredoxin 1显示文摘As a terpenoids natural product isolated from the plant Thunder God Vine,Celastrol is widely studied for its pharmacological activities,including anti-tumor activities.The clinical application of Celastrol is strictly limited due to its severe side effects,whereas previously revealed targets and mechanism of Celastrol seldom reduce its in vivo toxicity via structural optimization.Target identification has a far-reaching influence on the development of innovative drugs,and omics data has been widely used for unbiased target prediction.However,it is difficult to enrich target of specific phenotype from thousands of genes or proteins,especially for natural products with broad promising activities.Here,we developed a text-mining-based web-server tool to enrich targets from omics data of inquired compounds.Then peroxiredoxin 1(PRDX1)was identified as the ROS-manipulating target protein of Celastrol in colorectal cancer.Our solved high-resolution crystal structure revealed the unique covalent binding mode of Celastrol with PRDX1.New derivative compound 19-048 with improved potency against PRDX1 and selectivity towards PRDX2~PRDX6 were synthesized based on crystal structure analysis.Both Celastrol and 19-048 effectively suppressed the proliferation of colorectal cancer cells.The anti-tumor efficacy of Celastrol and 19-048 was significantly diminished on xenograft nude mice bearing PRDX1 knock-down colorectal cancer cells.Several downstream genes of p53 signaling pathway were dramatically up-regulated with Celastrol or 19-048 treatment.Our findings reveal that the side effects of Celastrol could be reduced via structural modification,and PRDX1 inhibition is promising for the treatment of colorectal cancer. | Heng Xu Hongfang Zhao Chunyong Ding Defang Jiang Zijie Zhao Yang Li Xiaoyu Ding Jing Gao Hu Zhou Cheng Luo Guoqiang Chen Ao Zhang Ying Xu Hao Zhang | 2023 | Signal Transduction and Targeted Therapy2023,8,3: | 3 |
| 18 | Upper Bounds on List Star Chromatic Index of Sparse Graphs显示文摘A star k-edge-coloring is a proper k-edge-coloring such that every connected bicolored subgraph is a path of length at most 3.The star chromatic indexχ'_(st)(G)of a graph G is the smallest integer k such that G has a star k-edge-coloring.The list star chromatic index ch'st(G)is defined analogously.The star edge coloring problem is known to be NP-complete,and it is even hard to obtain tight upper bound as it is unknown whether the star chromatic index for complete graph is linear or super linear.In this paper,we study,in contrast,the best linear upper bound for sparse graph classes.We show that for everyε>0 there exists a constant c(ε)such that if mad(G)<8/3-ε,then■and the coefficient 3/2 ofΔis the best possible.The proof applies a newly developed coloring extension method by assigning color sets with different sizes. | Jia Ao LI Katie HORACEK Rong LUO Zheng Ke MIAO | 2020 | Acta Mathematica Sinica,English Series2020,36,1: | 2 |
| 19 | Magnetofection:Magic magnetic nanoparticles for efficient gene delivery显示文摘Magnetic nanoparticles(MNPs)have become a research hotspot and widely used in the biomedical field in recent decades due to their unique magnetic properties.This minireview summarizes the specific gene transfection of magnetic particles(magnetofection)during eversy dynamic process of gene delivery(gene binding,cellular uptake,endosomal escape,intracellular trafficking and in vivo targeting).Meanwhile,the synergistic biomedical application of magnetofection and the effects of MNPs have also been discussed,including magnetic resonance imaging(MRI),magnetic mediated hyperthermia(MMH),Fenton reaction and autophagy.Finally,the clinical prospect of magnetofection was briefly expected. | Qunjie Bi Xu Song Ao Hu Tianying Luo Rongrong Jin Hua Ai Yu Nie | 2020 | Chinese Chemical Letters2020,31,12: | 2 |
| 20 | Mechanical Behavior and Microstructure of Ultrasonic-Spot-Welded Al/Cu Dissimilar Joints with Zn Interlayer显示文摘The effect of Zn interlayer on the microstructural evolution and mechanical behavior of dissimilar ultrasonic-spot-welded Al/Cu joints was investigated.The tensile lap shear strength in relation to welding energy was analyzed.The experimental results show that two intermetallic compounds,Cu5Zn8 and Al2Cu,were generated at the interface of the ultrasonic-spotwelded Al/Cu joint with a Zn interlayer.The primary joining mechanisms of the joint included the intermetallic compound bonding and metallic bonding caused by solid shear plastic deformation.Meanwhile,with increasing welding energy,the plastic deformation of the material became more substantial.With increasing welding energy,the tensile lap shear strength of the joints first increased and then decreased for the ultrasonic-spot-welded Al/Cu joints with and without Zn interlayers.Under the energy input of 700 J,the bearing load capacity of the ultrasonic-spot-welded Al/Cu joints with a Zn interlayer improved signifi cantly due to the observed intermetallic compound(Cu5Zn8). | Chunjie Li Sansan Ao Anqi Wang Qi Wei Manpeng Wu Zhen Luo | 2020 | Transactions of Tianjin University2020,26,4: | 2 |