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| 1 | Discovery of biclonal origin and a novel oncogene SLC12A5 in colon cancer by single-cell sequencing显示文摘单个房间的定序是为描出的一个强大的工具为个性化的癌症管理的同种细胞的关系和识别关键司机基因。这里,我们执行了结肠癌的一个盒子的单个房间的定序的分析。人口遗传分析在肿瘤房间人口识别了二独立克隆。主要肿瘤克隆作为早 oncogenic 事件怀有 APC 和 TP53 变化,而次要的克隆包含了优势的 CDC27 和 PABPC1 变化。在这二克隆的次要的克隆支持的 APC 和 TP53 变化的缺席从二细胞的起源被导出。体的变化等位基因频率系列的检查另外 21 个整个织物的定序 exome 的盒子在结肠癌揭示了同种细胞的起源的异质。下次,我们识别了在单个房间的水平显示出变化的高频率,但是在人口水平展出了低流行的变异的基因 SLC12A5。变异的 SLC12A5 的功能的描述在结肠癌揭示了它的潜在的 oncogenic 效果。我们的学习在单个房间的水平支持提供第一条 exome 宽的证据那结肠癌能具有 biclonal 起源,并且建议在一个队的低流行的变化可以也在单个水平起重要 protumorigenic 作用。 | Chang Yu Jun Yu Xlaotlan Yao Wllham KK Wu Youyong Lu Senwel Tang Xiangchun Li Li Bao Xiaoxing Li Yong Hou Renhua Wu Min Jian Ruoyan Chen Fan Zhang Lixia Xu Fan Fan Jun He Qiaoyi Liang Hongyi Wang Xueda Hu Minghui He Xiang Zhang Hancheng Zheng Qibin Li Hanjie Wu Yan Chen Xu Yang Shida Zhu Xun Xu Huanming Yang Jian Wang Xiuqing Zhang Joseph JY Sung Yingrui Li Jun Wang | 2014 | Cell Research2014,,6: | 16 |
| 2 | Dynamics of firing patterns,synchronization and resonances in neuronal electrical activities:experiments and analysis显示文摘在 neuronal 的动力学的试验性、理论的学习的最近的进展电的开火活动被考察。第一, neuronal 的一些试验性的现象不规则的开火模式,特别混乱、随机的开火的模式,被介绍,并且实际非线性的时间分析方法被介绍及时区分确定、随机的机制系列。第二,也就是,在一个单个神经原的电的开火的活动的动力学被担心为为发射模式的转变的各种各样的爆炸模式,一个参数或二参数的分叉分析的分类和机制的快慢动力学分析,和发射活动的随机的动力学(随机并且连贯回声,多重的整数和另外的开火的模式由噪音导致了,等等)。第三,有电、化学的触处的联合神经原的同步的不同类型被讨论。因为噪音和时间延期在神经系统是不可避免的,它被发现延期可以导致或提高发射联合神经原的模式的同步和变化的那噪音和时间。在联合 neuronal 网络的导致噪音的回声和空间与时间的模式也被表明。最后,一些前景为未来研究被介绍。在后果,非线性的动力学的想法和方法具有在动态进程的探索和神经系统的生理的函数的大意义。 | Qishao Lu Huaguang Gu Zhuoqin Yang Xia Shi Lixia Duan Yanhong Zheng | 2008 | Acta Mechanica Sinica2008,24,6: | 14 |
| 3 | Structural analysis of asparaginyl endopeptidase reveals the activation mechanism and a reversible intermediate maturation stage显示文摘Asparaginyl endopeptidase (AEP ) 是有为在 P1 地点的天门冬素残余的偏爱的 endo/lysosomal 半胱氨酸 endopeptidase 并且在像使用费的受体 3/7/9 的成熟起一个重要作用。AEP 被知道为催化激活在酸的 pH 经历 autoproteolytic 成熟。这里,我们描述 AEP 酶原的水晶结构和 AEP 的成熟形式。在 AEP 和 caspases 之间的结构的比较在关键残余的作文并且在催化机制揭示了类似。Mutagenesis 研究作为为肽底层的劈开是必要的残余识别了 N44, R46, H150, E189, C191, S217/S218 和 D233。在成熟期间, AEP 的帽子领域的 autoproteolytic 劈开在核心领域上开创存取到活跃地点。出人意料地,一个中间的 autoproteolytic 成熟阶段被发现在近似 pH 4.5 在哪个部分激活的 AEP 能被颠倒回到它的酶原形式。这个唯一的特征被 AEP pH4.5 (AEP 在 pH 被成熟 4.5 并且在 pH 结晶 8.5 ) ,在哪个破肽契约被重新绑扎,结构被转变回到它的酶原形式。另外, AEP 禁止者 cystatin C 能被充分激活的 AEP 消化,但是不能被激活的组织蛋白酶消化。因此,我们第一次证明 cystatins 可以为活跃地点通过底层竞争调整 AEP 的活动。 | Lixia Zhao Tian Hua Christopher Crowley Heng Ru Xiangmin Ni Neil Shaw Lianying Jiao Wei Ding Lu Qu Li-Wei Hung Wei Huang Lei Liu Keqiang Ye Songying Ouyang Genhong Cheng Zhi-Jie Liu | 2014 | Cell Research2014,24,3: | 6 |
| 4 | Pigment analysis of a color-leaf mutant in Wandering Jew (Tradescantia fluminensis) irradiated by carbon ions显示文摘Many mutants of plant induced by heavy ion beam irradiation have been reported in recent years,but leaf anthocyan mutants induced by ion irradiation in evergreen were rarely found.In this study,a color-leaf mutant with purple leaves,stems and petals was isolated from clones of Wandering Jew irradiated by 95.8 MeV/u carbon ion beam.The concentration and histological distribution of leaf pigment were surveyed in wild type and mutant.In mutant,contents of total chlorophylls (Chl),chlorophyll a (Chl a),chlorophyll b (Chl b) and carotenoids (Car) decreased significantly,while concentration of the anthocyanins was 6.2-fold higher than that of wild type.Further composition analysis of anthocyanins by electrospray ionization mass spectrometry (ESI-MS) indicated that the purple pigmentation of leaves in mutant was caused by accumulation of petunidin anthocyanin.Microscopic examination showed that most petunidin anthocyanin accumulated in the lower epidermis,and little in vascular parenchyma of mutant,while there was no pigment in wild type.Meanwhile,in spongy parenchyma of mutant we observed little Chl,which the wild type abounds in.In conclusion,the color-leaf mutant of Wandering Jew induced by irradiation of carbon ions was improved in ornamental value,and it could be contribute to variation in level,component and distribution of foliar pigment.The possible mutation mechanisms were discussed. | HE Jinyu LU Dong YU Lixia LI Wenjian | 2011 | Nuclear Science and Techniques2011,22,2: | 4 |
| 5 | Innovative pre-concentration technology for recovering ultrafine ilmenite using superconducting high gradient magnetic separator显示文摘To achieve the utilization of the abandoned ultrafine ilmenite(-20 μm) produced in the titanium magnetite processing plant in Panzhihua,the superconducting high-gradient magnetic separation(SMS) technology was proposed in this study.After optimizing the conditions of magnetic intensity,feeding and pulsation,an SMS concentrate with TiO_(2) grade of 16.03% and TiO_(2) recovery of 66.39% was obtained through one roughing-one cleaning pre-concentration flowsheet.The specific magnetic force and magnetic force were calculated and analysed to illustrate the pre-concentration mechanism,and the results revealed that the combination of high magnetic field and strong pulsating resulted in the effective preconcentration of the ultrafine ilmenite in the SMS process.In addition,the magnetic force analysis indicated that the high magnetic intensity and high magnetic gradient are the key factors of the SMS technology.Furthermore,the EDS-Mapping detection certified that the ultrafine ilmenite was concentrated from the gangue minerals using SMS technology. | Zhitao Yuan Xuan Zhao Jiwei Lu Hong Lv Lixia Li | 2021 | International Journal of Mining Science and Technology2021,31,6: | 3 |
| 6 | Electroacupuncture relieves irritable bowel syndrome by increasing expression of nucleotide-binding oligomerization domain protein-like receptor family pyrin domain containing 6 in water-avoidance stress mice显示文摘OBJECTIVE: To investigate the effect of electroacupuncture(EA) on irritable bowel syndrome(IBS) in mice through regulating nucleotide-binding oligomerization domain protein-like receptor family pyrin domain containing 6(NLRP6).METHODS: Water-avoidance stress(WAS) mice model was used to investigate the effects and the mechanism of EA. Abdominal withdrawal reflex test, open field test, and intestinal motility test were used to evaluate visceral sensitivity, anxiety,and intestinal motility in mice. The expressions of NLRP6, Mucin-2(MUC2) and E-cadherin were determined using immunofluorescence and Western blotting assays.RESULTS: EA significantly upregulated the expression of NLRP6 in the intestine of mice. Moreover, EA increased the expressions of MUC2 and E-cadherin in WAS mice.CONCLUSION: Our study found that the relief of IBS symptoms by EA may involve the increase in the expression of NLRP6 in WAS mice. | Song Yafang Geng Hao Chen Lu Wu Xiaoliang Yuan Mengqian Xu Wanli Guo Jing Sun Jianhua Pei Lixia | 2020 | Journal of Traditional Chinese Medicine2020,40,3: | 3 |
| 7 | Characteristic dysbiosis in gout and the impact of a uric acid-lowering treatment,febuxostat on the gut microbiota显示文摘Gut dysbiosis is suggested to play a critical role in the pathogenesis of gout.The aim of our study was to identify the characteristic dysbiosis of the gut microbiota in gout patients and the impact of a commonly used uric acid-lowering treatment,febuxostat on gut microbiota in gout.16S ribosomal RNA sequencing and metagenomic shotgun sequencing was performed on fecal DNA isolated from 38 untreated gout patients,38 gout patients treated with febuxostat,and 26 healthy controls.A restriction of gut microbiota biodiversity was detected in the untreated gout patients,and the alteration was partly restored by febuxostat.Biochemical metabolic indexes involved in liver and kidney metabolism were significantly associated with the gut microbiota composition in gout patients.Functional analysis revealed that the gut microbiome of gout patients had an enriched function on carbohydrate metabolism but a lower potential for purine metabolism,which was comparatively enhanced in the febuxostat treated gout patients.A classification microbial model obtained a high mean area under the curve up to 0.973.Therefore,gut dysbiosis characterizings gout could potentially serve as a noninvasive diagnostic tool for gout and may be a promising target of future preventive interventions. | Suxian Lin Tao Zhang Lingxiao Zhu Kun Pang Saisai Lu Xin Liao Senhong Ying Lixia Zhu Xin Xu Jinyu Wu Xiaobing Wang | 2021 | Journal of Genetics and Genomics2021,48,9: | 3 |
| 8 | Anti-VEGF therapy prevents Müller intracellular edema by decreasing VEGF-A in diabetic retinopathy显示文摘Background:Although vascular endothelial growth factor A(VEGF-A)is known to play a key role in causing retinal edema,whether and how VEGF-A induces intracellular edema in the retina still remains unclear.Methods:Sprague-Dawley rats were rendered diabetic with intraperitoneal injection of streptozotocin.Intravitreal injection of ranibizumab was performed 8 weeks after diabetes onset.rMC-1 cells(rat Müller cell line)were treated with glyoxal for 24 h with or without ranibizumab.The expression levels of inwardly rectifying K^(+)channel 4.1(Kir4.1),aquaporin 4(AQP4),Dystrophin 71(Dp71),VEGF-A,glutamine synthetase(GS)and sodium-potassium-ATPase(Na^(+)-K^(+)-ATPase)were examined using Western blot.VEGF-A in the supernatant of the cell culture was detected with ELISA.The intracellular potassium and sodium levels were detected with specific indicators.Results:Compared with normal control,protein expressions of Kir4.1 and AQP4 were down-regulated significantly in diabetic rat retinas,which were prevented by ranibizumab.The above changes were recapitulated in vitro.Similarly,the intracellular potassium level in glyoxal-treated rMC-1 cells was increased,while the intracellular sodium level and Na^(+)-K^(+)-ATPase protein level remained unchanged,compared with control.However,ranibizumab treatment decreased intracellular sodium,but not potassium.Conclusion:Ranibizumab protected Müller cells from diabetic intracellular edema through the up-regulation of Kir4.1 and AQP4 by directly binding VEGF-A.It also caused a reduction in intracellular osmotic pressure. | Tianqin Wang Chaoyang Zhang Hai Xie Mengmeng Jiang Haibin Tian Lixia Lu Guo-Tong Xu Lin Liu Jingfa Zhang | 2021 | Eye and Vision2021,8,1: | 3 |
| 9 | Abnormal intra-network architecture in extra-striate cortices in amblyopia: a resting state fMRI study显示文摘Background:Amblyopia(lazy eye)is one of the most common causes of monocular visual impairment.Intensive investigation has shown that amblyopes suffer from a range of deficits not only in the primary visual cortex but also the extra-striate visual cortex.However,amblyopic brain processing deficits in large-scale information networks especially in the visual network remain unclear.Methods:Through resting state functional magnetic resonance imaging(rs-fMRI),we studied the functional connectivity and efficiency of the brain visual processing networks in 18 anisometropic amblyopic patients and 18 healthy controls(HCs).Results:We found a loss of functional correlation within the higher visual network(HVN)and the visuospatial network(VSN)in amblyopes.Additionally,compared with HCs,amblyopic patients exhibited disruptions in local efficiency in the V3v(third visual cortex,ventral part)and V4(fourth visual cortex)of the HVN,as well as in the PFt,hIP3(human intraparietal area 3),and BA7p(Brodmann area 7 posterior)of the VSN.No significant alterations were found in the primary visual network(PVN).Conclusion:Our results indicate that amblyopia results in an intrinsic decrease of both network functional correlations and local efficiencies in the extra-striate visual networks. | Zhuo Lu Yufeng Huang Qilin Lu Lixia Feng Benedictor Alexander Nguchu Yanming Wang Huijuan Wang Geng Li Yifeng Zhou Bensheng Qiu Jiawei Zhou Xiaoxiao Wang | 2019 | Eye and Vision2019,6,1: | 3 |
| 10 | Cycle number of neoadjuvant chemotherapy might influence survival of patients with T1-4N2-3M0 nasopharyngeal carcinoma显示文摘Objective: Stage N2-3 nasopharyngeal carcinoma(NPC) shows a high risk of distant metastasis, which will finally cause death. This study aimed to evaluate the impact of neoadjuvant chemotherapy(NACT) of various cycles before radical radiotherapy on distant metastasis and survival of patients with stage N2-3 diseases.Methods: In this study, a total of 1,164 consecutive patients with non-metastatic N2-3 NPC were recruited and prospectively observed. Then 231 patients who received NACT of 4 cycles(NACT=4 group) were matched 1:2:1 to 462 patients treated with NACT of 2 cycles(NACT=2 group) and 231 patients treated without NACT(NACT=0 group), according to age, histological subtype, N stage and NACT regimen. Five candidate variables(sex, T stage, concurrent chemotherapy, intensity-modulated radiation therapy and cycle number of NACT) were analyzed for their association with patients' survival.Results: After matching, the overall survival(OS), disease-free survival(DFS), local-recurrence-free survival(RFS) and distant-metastasis-free survival(MFS) of the NACT=4 group(89.2%, 81.0%, 83.3% and 84.8%,respectively) were better than those of the NACT=2 group(83.3%, 72.5%, 81.2% and 77.9%, respectively) and the NACT=0 group(74.0%, 63.2%, 74.0% and 68.8%, respectively). In multivariate analysis, the cycle number of NACT maintained statistical significance on the OS, DFS, RFS and MFS(all P<0.05).Conclusions: For N2-3 NPC, cycle number of NACT appeared to be an independent factor associated with an improvement of survival. | Jiawang Wei Huixia Feng Weiwei Xiao Qiaoxuan Wang Bo Qiu Shiliang Liu Meiling Deng Lixia Lu Hui Chang Yuanhong Gao | 2018 | Chinese Journal of Cancer Research2018,30,1: | 2 |
| 11 | Colonization of endophyte Acremonium sp. D212 in Panax notoginseng and rice mediated by auxin and jasmonic acid显示文摘Endophytic fungi can be beneficial to plant growth. However, the molecular mechanisms under-lying colonization of Acremonium spp. remain unclear. In this study, a novel endophytic Acremonium strain was isolated from the buds of Panax notoginseng and named Acremonium sp. D212. The Acremonium sp. D212 could colonize the roots of P. notoginseng, enhance the resistance of P. notoginseng to root rot disease, and promote root growth and saponin bio-synthesis in P. notoginseng. Acremonium sp. D212 could secrete indole-3-acetic acid (IAA) and jasmonic acid (JA), and inoculation with the fungus increased the endogenous levels of IAA and JA in P. noto-ginseng. Colonization of the Acremonium sp. D212 in the roots of the rice line Nipponbare was dependent on the concentration of methyl jasmonate (MeJA) (2–15μmol/L) and 1-naphthalenacetic acid (NAA) (10–20μmol/L). Moreover, the roots of the JA signaling-defective coi1-18 mutant were colonized by Acremonium sp. D212 to a lesser degree than those of the wild-type Nipponbare and miR393b-overexpressing lines, and the colonization was res-cued by MeJA but not by NAA. It suggests that the cross-talk between JA signaling and the auxin biosynthetic pathway plays a crucial role in the colonization of Acremonium sp. D212 in host plants. | Li Han Xuan Zhou Yiting Zhao Shusheng Zhu Lixia Wu Yunlu He Xiangrui Ping Xinqi Lu Wuying Huang Jie Qian Lina Zhang Xi Jiang Dan Zhu Chongyu Luo Saijie Li Qian Dong Qijing Fu Kaiyuan Deng Xin Wang Lei Wang Sheng Peng Jinsong Wu Weimin Li JiǐíFriml Youyong Zhu Xiahong He Yunlong Du | 2020 | Journal of Integrative Plant Biology2020,62,9: | 2 |
| 12 | A multiscale 3D finite element analysis of fluid/solute transport in mechanically loaded bone显示文摘The transport of fluid, nutrients, and signaling molecules in the bone lacunar–canalicular system(LCS) is critical for osteocyte survival and function. We have applied the fluorescence recovery after photobleaching(FRAP) approach to quantify load-induced fluid and solute transport in the LCS in situ, but the measurements were limited to cortical regions 30–50 μm underneath the periosteum due to the constrains of laser penetration. With this work, we aimed to expand our understanding of load-induced fluid and solute transport in both trabecular and cortical bone using a multiscaled image-based finite element analysis(FEA)approach. An intact murine tibia was first re-constructed from micro CT images into a three-dimensional(3D)linear elastic FEA model, and the matrix deformations at various locations were calculated under axial loading. A segment of the above 3D model was then imported to the biphasic poroelasticity analysis platform(FEBio) to predict load-induced fluid pressure fields, and interstitial solute/fluid flows through LCS in both cortical and trabecular regions. Further, secondary flow effects such as the shear stress and/or drag force acting on osteocytes, the presumed mechano-sensors in bone, were derived using the previously developed ultrastructural model of Brinkman flow in the canaliculi. The material properties assumed in the FEA models were validated against previously obtained strain and FRAP transport data measured on the cortical cortex.Our results demonstrated the feasibility of this computational approach in estimating the fluid flux in the LCS and the cellular stimulation forces(shear and drag forces) for osteocytes in any cortical and trabecular bone locations, allowing further studies of how the activation of osteocytes correlates with in vivo functional bone formation. The study provides a promising platform to reveal potential cellular mechanisms underlying the anabolic power of exercises and physical activities in treating patients with skeletal deficiencies. | Lixia Fan Shaopeng Pei X Lucas Lu Liyun Wang | 2016 | Bone Research2016,4,3: | 2 |
| 13 | Autocatalytic deposition of copper coating on poly(ether ether ketone)/multiwalled carbon nanotubes composites via a palladium-free and simplified electroless process显示文摘 | Zhai Tong Ding Chunhui Lu Lixia | 2015 | Materials Letters2015,147,: | 1 |
| 14 | Regional homogeneity approach to fMRI data analysis显示文摘 | Yufeng Zang Tianzi Jiang Yingli Lu Yong He Lixia Tian | 2004 | Neuroimage2004,,1: | 1 |
| 15 | GRAdient Broadcast: A Robust Data Delivery Protocol for Large Scale Sensor Networks显示文摘 | Fan Ye Gary Zhong Songwu Lu Lixia Zhang | 2005 | Wireless Networks2005,,3: | 1 |
| 16 | Security in mobile ad hoc networks:challenges and solutions显示文摘 | YANG Hao Luo Haiyu YE Fan Lu Songwu ZHANG Lixia | 2004 | IEEE Wireless Communications2004,11,1: | 1 |
| 17 | TTDD: Two-Tier Data Dissemination in Large-Scale Wireless Sensor Networks显示文摘 | Haiyun Luo Fan Ye Jerry Cheng Songwu Lu Lixia Zhang | 2005 | Wireless Networks (-)2005,,1: | 1 |
| 18 | Regional homogeneity approach to fMRI data analysis显示文摘 | Yufeng Zang Tianzi Jiang Yingli Lu Yong He Lixia Tian | 2004 | Neuroimage2004,,1: | 1 |
| 19 | Gracefulness of unconnected graphs ( P1 ∨ P2 ) ∪ Gr, ( P, ∨ P, ) ∪( P3 ∨ Kr ) and W, ∪ St (m)显示文摘 | CAI Hua WEI Lixia LU Xianrui | 2007 | Journal of Jilin University: Science Edition2007,45,4: | 1 |
| 20 | Security in mobile Ad Hoc networks: challenges and solutions 显示文摘 | YANG Hao LUO Haiyun YE Fan LU Songwu ZHANG Lixia | 2004 | IEEE Wireless Communications2004,11,1: | 1 |