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| 1 | TGFβ inhibition enhances the generation of hematopoietic progenitors from human ES cell-derived hemogenic endothelial cells using a stepwise strategy显示文摘 | Chengyan Wang Xuming Tang Xiaomeng Sun Zhenchuan Miao Yaxin Lv Yanlei Yang Huidan Zhang Pengbo Zhang Yang Liu LiyingDu Yang Gao Ming Yin Mingxiao Ding Hongkui Deng | 2012 | Cell Research2012,22,1: | 17 |
| 2 | LSECtin on tumor-associated macrophages enhances breast cancer sternness via interaction with its receptor BTN3A3显示文摘Macrophages have bee n suggested to con tribute to con structing a cancer stem cell(CSC)niche.However,whether and how macrophages regulate the activity of CSCs through juxtacrine signaling are poorly understood.Here we report LSECtin,a transmembrane protein highly expressed on tumor-associated macrophages(TAMs),enhances sternness of breast cancer cells(BCCs).We identified BTN3A3,a B7 family member with previously unknown functions as the receptor for LSECtin on BCCs responsible for stemness-promoting effect of LSECtin.In mice bearing human tumor xenografts,either macrophage-specific ablation of LSECtin or silencing of BTN3A3 in BCCs decreased CSC frequency and tumor growth.Admixture of LSECtin-positive macrophages increased the tumorigenic activity of BCCs dependent on BTN3A3.Disruption of the LSECtin-BTN3A3 axis with BTN3A3-Fc or anti-BTN3A3 mAb has a therapeutic effect on breast cancer.These findings define a juxtacrine signaling mechanism by which TAMs promote cancer stemness.Targeting this axis in the CSC niche may provide potential therapies to breast cancer. | Di Liu Qian Lu Xing Wang Jun Wang Ning Lu Zefei Jiang Xiaopeng Hao Jianbin Li Jing Liu Pengbo Cao Guilin Peng Yuandong Tao Dianyuan Zhao Fuchu He Li Tang | 2019 | Cell Research2019,29,5: | 8 |
| 3 | Essential role of the CUL4B ubiquitin ligase in extra-embryonic tissue development during mouse embryogenesis显示文摘CUL4B ubiquitin ligase 基因的变化有原因地被连接到 syndromic X 连接智力迟钝(XLMR ) 。然而,在 neuronal 和发展缺点的 CUL4B 变化的病原的角色没被理解。我们与 Cul4b 的指向的混乱产生了老鼠,并且与显著生长抑制观察了胚胎的致命性并且在胚胎外的纸巾增加了 apoptosis。Cul4b,然而并非它的 paralog Cul4a,在胚胎外的纸巾驿站培植在高水平被表示。在一根胚胎外的房间线的 CUL4B 表示的 Silencing 导致了 CUL4 底层 p21 Cip1/WAF 和 G2/M 房间周期逮捕 Cip1/WAF 。Cul4b 的 Epiblast 特定的删除阻止了胚胎的致命性并且产生了可行 Cul4b 空老鼠。因此,当时在胚胎非必需合适, Cul4b 在胚胎外的纸巾执行一个必要发展角色。我们的学习提供策略产生可行 Cul4b 缺乏的老鼠为潜在的 neuronal 和人的 CUL4B XLMR 病人的行为的缺乏建模。 | Liren Liu Yan Yin Yuewei Li Lisa Prevedel Elizabeth H Lacy Liang Ma Pengbo Zhou | 2012 | Cell Research2012,22,8: | 6 |
| 4 | Construction and initial analysis of five Fosmid libraries of mitochondrial genomes of cotton(Gossypium)显示文摘Cotton(Gossypium)is an important crop providing textile fiber and edible oil.To gain the insights into mechanism of the cytoplasmic male sterility(CMS)inheritance,we constructed five fosmid libraries of mitochondrial genomes from mitotype of G.harknessii Brandegee.(one CMS line and its restorer),mitotype of G.hirsutum L.(one CMS line and its maintainer),and G.barbadense L.The numbers of the clones in these libraries ranged from 1152 to 2016 with an average insert size of 36.2 to 38.4 kb,equivalent to 70–119.3 mitogenomes.The libraries were screened with 28 markers derived from the conservative sequences and yielded 22,19,26,21,and 23 positive clones,respectively.These positive clones were used to construct the physical map of G.harknessii Brandegee.CMS line and G.barbadense L.mitogenomes that shared six syntenis regions.A total of 30 genes in nine clusters showed conservative and had high similarity with those in the mitochondrial genomes of cotton,Carica papaya,Cucurbita pepo and Nicotiana tabacum.Further investigation indicated that gene rrn26 had two copies in all five cotton mitogenomes,while genes atp1,rrn5 and rrn18 had two copies only in G.barbadense L.The positive clones and physical map are considered being useful resources in cotton genomics research. | LI ShuangShuang LIU GuoZheng CHEN ZhiWen WANG YuMei LI PengBo HUA JinPing | 2013 | Chinese Science Bulletin2013,58,36: | 5 |
| 5 | Prevalence and clinical significance of pathogenic germline BRCA1/2 mutations in Chinese non-small cell lung cancer patients显示文摘Objective: Germline alterations in the breast cancer susceptibility genes type 1 and 2, BRCA1 and BRCA2, predispose individuals to hereditary cancers, including breast, ovarian, prostate, pancreatic, and stomach cancers.Accumulating evidence suggests inherited genetic susceptibility to lung cancer.The present study aimed to survey the prevalence of pathogenic germline BRCA mutations(gBRCAm) and explore the potential association between gBRCAm and disease onset in Chinese advanced non-small cell lung cancer(NSCLC) patients.Methods: A total of 6,220 NSCLC patients were screened using capture-based ultra-deep targeted sequencing to identify patients harboring germline BRCA1/2 mutations.Results: Out of the 6,220 patients screened, 1.03%(64/6,220) of the patients harbored the pathogenic gB RCAm, with BRCA2 mutations being the most predominant mutations(49/64, 76.5%).Patients who developed NSCLC before 50 years of age were more likely to carry gBRCAm(P = 0.036).Among the patients harboring classic lung cancer driver mutations, those with concurrent gBRCAm were significantly younger than those harboring the wild-type gBRCA(P = 0.029).By contrast, the age of patients with or without concurrent gBRCAm was comparable to those of patients without the driver mutations(P = 0.972).In addition, we identified EGFR-mutant patients with concurrent gBRCAm who showed comparable progression-free survival but significantly longer overall survival(P = 0.002) compared to EGFR-mutant patients with wild-type germline BRCA.Conclusions: Overall, our study is the largest survey of the prevalence of pathogenic gBRCAm in advanced Chinese NSCLC patients.Results suggested a lack of association between germline BRCA status and treatment outcome of EGFR-TKI.In addition,results showed a positive correlation between pathogenic gB RCAm and an early onset of NSCLC. | Xingsheng Hu Dongyong Yang Yalun Li Li Li Yan Wang Peng Chen Song Xu Xingxiang Pu Wei Zhu Pengbo Deng Junyi Ye Hanhan Zhang Analyn Lizaso Hao Liu Xinru Mao Hai Huang Qian Chu Chengping Hu | 2019 | Cancer Biology & Medicine2019,16,3: | 4 |
| 6 | Optimization of energy efficiency for the full-duplex massive MIMO systems显示文摘The energy efficiency(EE) for the full-duplex massive multi-input multi-output(MIMO) system is investigated. Given the transmit powers of both the uplink and the downlink, the closed-form solutions of the optimal number of antennas and the maximum EE are achieved in the high regime of the signal-to-noise ratio(SNR). It is shown that the optimal number of antennas and the maximum EE gets larger with the increase in user numbers. To further improve the EE, an optimization algorithm with low complexity is proposed to jointly determine the number of antennas and the transmit powers of both the uplink and the downlink. It is shown that, the proposed algorithm can achieve the system performance very close to the exhaustive search. | Xinhua Wang Ju Liu Chao Zhai Pengbo Xing Lina Zheng | 2016 | Journal of Systems Engineering and Electronics2016,27,2: | 2 |
| 7 | Preliminary Analysis of Gene Expression Profiles in HepG2 Cell Line Induced by Different Genotype Core Proteins of HCV显示文摘在现在的调查,我们构造了表示 HCV 遗传型 1b , 2a ,和 4d 核心蛋白质的 recombinants ,并且建立了在表示不同 HCV 遗传型核心蛋白质的房间表示了各种各样的遗传型核心 proteins.The 基因表达式侧面的人的 hepatocellular 癌( HepG2 )房间线与在由 microarray 分析的控制的那些相比。在数据分析,阀值被设置消除没被 2.5 褶层变化在在 transfected 房间和控制房间之间的比较增加或减少的所有基因。初步的 microarray 分析建议三种遗传型核心蛋白质调整的基因表达式侧面主要涉及运输,信号 transduction,抄写的规定,朊酶活动,等等,和 pathogenesis/oncogenesis 基因表达式是的那一些在 HepG2 房间线同时调整的 up/down- 。数据建议每核心蛋白质有它的基因表达式侧面并且侧面在 HCV 复制和致病被含有,它可以开创一个新奇方法理解生物的 HCV 变体核心蛋白质和他们的病原的机制的函数。 | Jun Dou Pengbo Liu Jing Wang Xinjian Zhang | 2006 | Cellular & Molecular Immunology2006,3,3: | 2 |
| 8 | Phase Boundary Mapping in ZrNiSn Half-Heusler for Enhanced Thermoelectric Performance显示文摘The solubility range of interstitial Ni in the ZrNi1+xSn half-Heusler phase is a controversial issue,but it has an impact on the thermoelectric properties.In this study,two isothermal section phase diagrams of the Zr-Ni-Sn ternary system at 973K and 1173 K were experimentally constructed based on the binary phase diagrams of Zr-Ni,Zr-Sn,and Ni-Sn.The thermodynamic equilibrium phases were obtained after a long time of heating treatment on the raw alloys prepared by levitation melting.Solubilities of x<0:07 at 973 K and x<0:13 at 1173 K were clearly indicated.An intermediate-Heusler phase with a partly filled Ni void was observed,which is believed to be beneficial to the lowered lattice thermal conductivity.The highest ZT value~0:71 at 973 K was obtained for ZrNi_(1.11)Sn_(1.04).The phase boundary mapping provides an important instruction for the further optimization of ZrNiSn-based materials and other systems. | Xiaofang Li Pengbo Yang Yumei Wang Zongwei Zhang Dandan Qin Wenhua Xue Chen Chen Yifang Huang Xiaodong Xie Xinyu Wang Mujin Yang Cuiping Wang Feng Cao Jiehe Sui Xingjun Liu Qian Zhang | 2020 | Research2020,,1: | 2 |
| 9 | Boron-doping induced lithophilic transition of graphene for dendrite-free lithium growth显示文摘Li metal,possessing advantages of high theoretical specific capacity and low electrochemical potential,is regarded as the most promising anode material for next-generation batteries.However,despite decades of intensive research,its practical application is still hindered by safety hazard and low Coulombic efficiency,which is primarily caused by dendritic Li deposition.To address this issue,restraining dendrite growth at the nucleation stage is deemed as the most effective method.By utilizing the difference of electronegativity between boron atoms and carbon atoms,carbon atoms around boron atoms in boron-doped graphene(BG)turn into lithiophilic sites,which can enhance the adsorption capacity to Li^(+)at the nucleation stage.Consequently,an ultralow overpotential of 10 mV at a current density of 0.5 mA/cm^(2) and a high average Coulombic efficiency of 98.54%over more than 140 cycles with an areal capacity of 2 mAh/cm^(2) at a current density of 1 m A/cm^(2) were achieved.BG-Li|LiFePO_(4) full cells delivered a long lifespan of480 cycles at 0.5 C and excellent rate capability.This work provides a novel method for rational design of dendrite-free Li metal batteries by regulating nucleation process. | Wei Liu Pengbo Zhai Shengjian Qin Jing Xiao Yi Wei Weiwei Yang Shiqiang Cui Qian Chen Chunqiao Jin Shubin Yang Yongji Gong | 2021 | Journal of Energy Chemistry2021,30,5: | 2 |
| 10 | Effect of tetramethylpyrazine on the spatial learning and memory function of rats after focal cerebral ischemia显示文摘BACKGROUND: Tetramethylpyrazine (TMP) presents the effect of anti-platelet aggregation, reduces arterial resistance, increases cerebral blood flow, and improves microcirculation. OBJECTIVE: To observe the effects of TMP on the learning and memory abilities and the number of neurons in cortex and hippocampus after focal cerebral ischemia in rats DESIGN: A randomized controlled trial. SETTING: Department of Human Anatomy and Histological Embryology, School of Medicine, Xi’an Jiaotong University. MATERIALS: Fifty adult male Sprague-Dawley rats, weighing 250-300 g were supplied by the Experimental Animal Center, School of Medicine, Xi’an Jiaotong University. TMP was purchased from Wuxi Seventh Pharmaceutical Co.Ltd (Lot Number: 2004051106, Specification: 2 mL/piece). METHODS: The experiments were carried out in School of Medicine of Xi’an Jiaotong University from June 2004 to May 2005. The 50 rats were randomly divided into five groups according to the random number table method: sham-operated group, cerebral ischemia control group, low-dose TMP group, middle-dose TMP group and high-dose TMP group, 10 rats in each group. Rats in the TMP groups were immediately treated with intraperitoneal injection of TMP of 40, 80 and 120 mg/kg respectively, and those in the sham-operated group and cerebral ischemia control group were injected intraperitoneally by isovolume saline, once a day for 14 days successively. On the 15th day, the spatial learning and memory abilities of the rats were assessed with the Morris water maze test, and then the changes of neuron numbers in cortex and hippocampus were observed by Nissl staining of brain sections. MAIN OUTCOME MEASURES: The results of Morris water maze test and the changes of neuron numbers in cortex and hippocampus by Nissl staining of brain sections were observed. RESULTS: Finally 39 rats were involved in the analysis of results, and the other 11 died of excessive anesthesia or failure in model establishment. ① The rats in the cerebral ischemia control group manifested obvious spatial cognitive deficits in the place navigation trial and spatial probe trial. The mean values of escape latency in the sham-operated group, low, middle and high-dose TMP groups were obviously shorter than that in the cerebral ischemia control group [(23.92±2.21), (41.84±3.74), (39.50±3.80), (31.38±3.72), (61.60±3.61) s, P < 0.05-0.01]. In the spatial probe trial, significant differences in the percentage of time spending in the former platform quadrant and frequency of crossing the former platform site in the sham-operated group, lose, middle and high-dose TMP groups were obviously higher or more than those in the cerebral ischemia control group [(36.27±3.42) %, (35.84±2.54)%, (38.43±3.08)%, (36.51±1.96)%, (22.24±3.46)%; (11±1), (10±1), (8±1), (8±1), (4±1) times, P < 0.01]. ② In the morphological observation, the numbers of neurons in ipsilateral (left) parietal cortex in the sham-operated group, low, middle and high-dose TMP groups were obviously more than that in the cerebral ischemia control group [(98±8), (65±5), (53±6), (57±6), (37±6)/0.625 mm2, P < 0.01], but the number of neurons in left hippocampus had no obvious differences among the groups (P > 0.05). CONCLUSION: TMP can improve obviously the spatial learning and memory function after permanent focal cerebral ischemia in rats, and the neuroprotective role of the drug in cortex may be involved in its mechanism. | Jianjun Zhao Yong Liu Xinlin Chen Jianxin Liu Yingfang Tian Pengbo Zhang Qianyan Kang Fen Qiu | 2006 | Neural Regeneration Research2006,1,2: | 2 |
| 11 | Stable and realistic crack pattern generation using a cracking node method显示文摘 | Juan ZHANG Fuqing DUAN Mingquan ZHOU Dongcan JIANG Xuesong WANG Zhongke WU Youliang HUANG Guoguang DU Shaolong LIU Pengbo ZHOU Xiangang SHANG | 2018 | Frontiers of Computer Science2018,12,4: | 1 |
| 12 | Erratum to Prevalence and clinical significance of pathogenic germline BRCA1/2 mutations in Chinese non-small cell lung cancer patients显示文摘In the published article1,the affiliation for the first author,Xingshcng Hu,is'Department of Medical Oncology,Cancer Hospital,Chinese Academy of Medical Sciences',we would like to update it to'Department of Medical Oncology,National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital,Chinese Academy of Medical Sciences and Peking Union Medical College,Beijing,100021,China'.We apologize for the errors and for any confusion it may have caused. | Xingsheng Hu Dongyong Yang Yalun Li Li Li Yan Wang Peng Chen Song Xu Xingxiang Pu Wei Zhu Pengbo Deng Junyi Ye Hanhan Zhang Analyn Lizaso Hao Liu Xinru Mao Hai Huang Qian Chu Chengping Hu | 2020 | Cancer Biology & Medicine2020,17,2: | 1 |
| 13 | NAD^(+) salvage governs the immunosuppressive capacity of mesenchymal stem cells显示文摘Mesenchymal stem/stromal cells(MSCs)possess robust immunoregulatory functions and are promising therapeutics for inflammatory disorders.This capacity is not innate but is activated or‘licensed’by inflammatory cytokines.The licensing mechanism remains unclear.Here,we examined whether inflammatory cytokines metabolically reprogrammed MSCs to confer this immunoregulatory capacity.In response to stimulation by inflammatory cytokines,MSCs exhibited a dramatic increase in the consumption of glucose,which was accompanied by an enhanced use of nicotinamide adenine dinucleotide(NAD^(+))and increased expression of nicotinamide phosphoribosyltransferase(NAMPT),a central enzyme in the salvage pathway for NAD^(+) production.When NAD^(+) synthesis was blocked by inhibiting or depleting NAMPT,the immunosuppressive function of MSCs induced by inflammatory cytokines was greatly attenuated.Consequently,when NAD^(+) metabolism in MSCs was perturbed,their therapeutic benefit was decreased in mice suffering from inflammatory bowel disease and acute liver injury.Further analysis revealed that NAMPT-driven production of NAD^(+) was critical for the inflammatory cytokine-induced increase in glycolysis in MSCs.Furthermore,the increase in glycolysis led to succinate accumulation in the tricarboxylic acid cycle,which led to hypoxia-inducible factor 1α(HIF-1α)stabilization and subsequently increased the transcription of key glycolytic genes,thereby persistently maintaining glycolytic flux.This study demonstrated that unlike its proinflammatory role in immune cells,NAD^(+) metabolism governs the anti-inflammatory function of MSCs during inflammation. | Jiankai Fang Pengbo Hou Shisong Liu Muqiu Zuo Zhanhong Liu Wangwang Chen Yuyi Han Yanan Li Tingting Wang Chao Feng Peishan Li Changshun Shao Yufang Shi | 2023 | Cellular & Molecular Immunology2023,20,10: | 1 |
| 14 | Temporal and spatial distribution of metabotropic glutamate receptor 5 during development in the rat cortex and hippocampus显示文摘Metabotropic glutamate receptor 5 (mGluR5) is expressed by neurons in zones of active neurogenesis and is involved in the development of neural stem cells in vivo and in vitro.We examined the expression of mGluR5 in the cortex and hippocampus of rats during various prenatal and postnatal periods using immunohistochemistry.During prenatal development,mGluR5 was primarily localized to neuronal somas in the forebrain.During early postnatal periods,the receptor was mainly present on somas in the cortex.mGluR5 immunostaining was visible in apical dendrites and in the neuropil of neurons and persisted throughout postnatal development.During this period,pyramidal neurons were strongly labeled for the receptor.In the hippocampal CA1 region,mGluR5 immunoreactivity was more intense in the stratum oriens,stratum radiatum,and lacunosum moleculare at P0,P5 and P10 relative to P60.mGluR5 expression increased significantly in the molecular layer and decreased significantly in the granule cell layer of the dentate gyrus at P5,P10 and P60 in comparison with P0.Furthermore,some mGluR5-positive cells were also bromodeoxyuridine-or NeuroD-positive in the dentate gyrus at P14.These results demonstrate that mGluR5 has a differential expression pattern in the cortex and hippocampus during early growth,suggesting a role for this receptor in the control of domain specific brain developmental events. | Xinli Xiao Ming Hu Pengbo Yang Lin Zhang Xinlin Chen Yong Liu | 2011 | Neural Regeneration Research2011,6,17: | 1 |
| 15 | Viral Gene Sequences Reveal the Variable Historyof Hepatitis C Virus Infection among Countries显示文摘 | Tatsunori Nakano Ling Lu Pengbo Liu | 2004 | The Journal of Infectious Diseases2004,190,: | 1 |
| 16 | Two Supporting Factors Greatly Improve the Efficiency of Human iPSC Generation显示文摘 | Yang Zhao Xiaolei Yin Han Qin Fangfang Zhu Haisong Liu Weifeng Yang Qiang Zhang Chengang Xiang Pingping Hou Zhihua Song Yanxia Liu Jun Yong Pengbo Zhang Jun Cai Meng Liu Honggang Li Yanqin Li Xiuxia Qu Kai Cui Weiqi Zhang Tingting Xiang Yetao Wu Yiding Zh | 2008 | Cell Stem Cell2008,,5: | 1 |
| 17 | Effect of interfacial interaction on the mechanical properties of electron beam irradiated HDPE/STC blend显示文摘 | Wen Xu Pengbo Liu | 2002 | J Appl Polym Sci2002,84,: | 1 |
| 18 | Generation of Induced Pluripotent Stem Cells from Adult Rhesus Monkey Fibroblasts显示文摘 | Haisong Liu Fangfang Zhu Jun Yong Pengbo Zhang Pingping Hou Honggang Li Wei Jiang Jun Cai Meng Liu Kai Cui Xiuxia Qu Tingting Xiang Danyu Lu Xiaochun Chi Ge Gao Weizhi Ji Mingxiao Ding Hongkui Deng | 2008 | Cell Stem Cell2008,,6: | 1 |
| 19 | Persistence of human noroviruses on food prepara-ionsurfaces and human hands显示文摘 | Liu Pengbo Chien YuWen Papafragkou Efstathia | 2009 | Food Environ Virol2009,1,: | 1 |
| 20 | Generation of Induced Pluripotent Stem Cells from Adult Rhesus Monkey Fibroblasts显示文摘 | Haisong Liu Fangfang Zhu Jun Yong Pengbo Zhang Pingping Hou Honggang Li Wei Jiang Jun Cai Meng Liu Kai Cui Xiuxia Qu Tingting Xiang Danyu Lu Xiaochun Chi Ge Gao Weizhi Ji Mingxiao Ding Hongkui Deng | 2008 | Cell Stem Cell2008,,6: | 1 |