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| 1 | Pluripotent stem cells induced from mouse neural stem cells and small intestinal epithelial cells by small molecule compounds显示文摘最近,我们报导了一条化学途径从老鼠成纤维细胞产生 pluripotent 干细胞。然而,是否化学上导致了 pluripotent 干细胞(CiPSCs ) ,能从要示威的另外的房间类型遗体被导出。用系跟踪,这里,我们首先从成纤维细胞验证 CiPSCs 的产生。下次,我们证明从外胚层的神经干细胞(NSC ) 和从内胚叶的小肠的上皮的房间(IEC ) 能是化学上 reprogrammed 进 pluripotent 干细胞。CiPSCs 源于 NSC 和 IEC 类似于老鼠处于增长率,全球基因表示侧面, epigenetic 地位,自强和区别能力的胚胎的干细胞,和 germline 传播才能。有趣地, pluripotency 基因 Sall4 从不同房间类型,和一样的核心在化学 reprogramming 过程在起始的阶段被表示小分子为 reprogramming 被要求,在从这些多样的房间类型位于化学 reprogramming 下面的分子的机制建议保存。我们的分析也证明这些小分子的使用应该被调整从不同房间类型满足 reprogramming 的要求。一起,这些调查结果证明那条完整的化学 reprogramming 途径能在不同织物起源的房间被使用并且建议化学 reprogramming 是有要延长到更起始的类型的潜力的有希望的策略。 | Junqing Ye Jian Ge Xu Zhang Lin Cheng Zhengyuan Zhang Shan He Yuping Wang Hua Lin Weifeng Yang Junfang Liu Yang Zhao Hongkui Deng | 2016 | Cell Research2016,26,1: | 19 |
| 2 | The role of NBS1 in DNA double strand break repair, telomere stability, and cell cycle checkpoint control显示文摘真核细胞的房间的染色体在由环境代理人和内长的新陈代谢的副产品的连续袭击下面。在 DNA 导致的损坏通常导致细胞的事件的串联, DNA 损坏反应。DNA 损坏反应的失败能由减少 DNA 修理的效率和忠实导致恶意的开发。NBS1 蛋白质是在对 DNA 损坏和 chromosomal 正直的维护的细胞的反应起一个关键作用的 MRE11/RAD50/NBS1 建筑群(MRN ) 的一个部件。在 NBS1 基因的变化为 Nijmegen 破裂症候群(NBS ) 负责,给予增加的倾向到恶意的开发的世袭混乱。从病人们在 DNA 双海滨裂缝的修理指向缺乏的 NBS 孤立的房间的 phenotypic 特征。这里,我们在 DNA 损坏反应考察 NBS1 的角色的当前的知识。强调在 DNA 双海滨修理,察觉到并且发信号的 DNA 损坏的调整,房间周期检查点控制和 telomere 稳定性的维护被放在 NBS1 的角色上。 | Ying Zhang Junqing Zhou Chang UK Lim | 2006 | Cell Research2006,16,1: | 13 |
| 3 | Hydrophilic bismuth sulfur nanoflower superstructures with an improved photothermal efficiency for ablation of cancer cells显示文摘Nanomaterials 与强烈在红外线附近(NIR ) 吸收展览有效 photon-to-thermal 精力转移能力和罐头产生热切除癌症房间,因此在 photothermal 癌症治疗学起一个枢轴的作用。此处,吸水的象花的铋硫(双性人 2 有一致尺寸的 S 3) 上层建筑和改进 NIR 吸收 controllably 经由 polyvinylpyrrolidone (PVP ) 帮助的一个灵巧的 solvothermal 过程被综合,它能调整产品形态学。由 808-nm 激光导致了,同样准备的双性人 2 S 3 nanoflowers 比双性人 2 当 PVP 不在时准备的 S 3 nanobelts (36.5%) 。这能被归因于双性人 2 与一个更低的乐队一起与 NIR 光而且到非结晶的结构的改进反射率和吸收用作许多激光洞镜子的 3-dimensional crumpled-paper-like nanosheets 装配的 S 3 nanoflower 上层建筑豁开。因此,当使用双性人 2 与相比的 S 3 nanoflowers 用双性人 2 S 3 nanobelts,它由于减少的毒性在治疗为使用使他们更有利。而且,这些双性人 2 S 3 nanoflowers 有效地在 vitro 并且在 vivo 完成了癌症房间的 photothermal 脱离。这些结果不仅支持了双性人 2 是的 S 3 nanoflowers 为癌症治疗的一个有希望的 photothermal 代理人而且铺了一条途径与改进 photothermal 效率利用新代理人。 | Zhiyin Xiao Chaoting Xu Xiaohong Jiang Wenlong Zhang Yuxuan Peng Rujia Zou Xiaojuan Huang Qian Liu Zongyi Qin Junqing Hu | 2016 | Nano Research2016,9,7: | 7 |
| 4 | In vitro testicular organogenesis from human fetal gonads produces fertilization-competent spermatids显示文摘Unlike most organs that mature during the fetal period,the male reproductive system reaches maturity only at puberty with the commencement of spermatogenesis.Robust modelling of human testicular organogenesis in vitro would facilitate research into mechanisms of and factors affecting human spermatogenic failure and male fertility preservation in prepubertal tumor patients.Here,we report successful recapitulation of human testicular organogenesis in vitro from fetal gonadal ridge.Our model displayed the formation of mature seminiferous epithelium and self-renewing spermatogonia.Remarkably,in vitro-derived haploid spermatids have undergone meiotic recombination,and showed increased genetic diversity as indicated by genetic analysis.Moreover,these spermatids were able to fertilize oocytes and support subsequent blastocyst formation.The in vitro testicular organogenesis system described here will play an important role in elucidating the regulation of human testis development and maintaining male fertility in prepubertal cancer patients. | Yan Yuan Laihua Li Qing Cheng Feiyang Diao Qiao Zeng Xiaoyu Yang Yibo Wu Hao Zhang Mingqian Huang Junqing Chen Quan Zhou Yunfei Zhu Rong Hua Jianyu Tian Xin Wang Zuomin Zhou Jie Hao Jinjin Yu Dong Hua Jiayin Liu Xuejiang Guo Qi Zhou Jiahao Sha | 2020 | Cell Research2020,30,3: | 6 |
| 5 | Effects of lanthanum on the growth and essential oil components of lavender under osmotic stress显示文摘The effects of lanthanum on growth, soluble sugar content, essential oil contents and quality were studied in lavender plant(Lavandula Angustifolia Mill, Variety 701) under osmotic stress by means of PEG-6000 solution. The results show that osmotic stress could reduce the growth rate of lavender, and increase the content of SSC(soluble sugar concentration) to some extent. Compared with control group,the contents of essential oil in flowers and leaves respectively increase by 45.6% and 48.3% in the osmotic stress group induced by 15% PEG-6000. However, the presence of lanthanum can make the contents of essential oil in the flowers and leaves of stressed lavender plants enhance by 19.4% and 18.6%, respectively. Under osmotic stress, the relative contents of four kinds of lavender essential oil compositions of camphor, linalool, linalyl acetate and lavandulol acetate in the lavender flowers were successively 22.63%,0.61%,25.46%,7.03%,and 20.17%,0.62%,20.72%,10.80%,respectively in the presence and absence of lanthanum. The contents of all four main components of lavender essential oils meet the requirements of the national standard under osmotic stress in the presence of lanthanum. However, in the absence of lanthanum, the contents of linalyl acetate and lavandulol acetate does not meet the requirements of the national standard under osmotic stress. Moreover, the contents of five components of borneol, camphor,eudesmol, caryophyllene oxide and bicyclic sesquiphellandrene from the essential oil of lavender leaves are 12.89%, 3.84%, 8.76%, 11.30% and 8.10%, respectively. The total content of above five components accounts for 44.89% of the essential oil of the lavender leaves. Particularly, the borneol content in leaf essential oil is up to 12.89%. It is 125.2 times the amount of borneol in the flower essential oil. In conclusion, the suitable concentration of lanthanum can improve the adaptability of lavender plants, and heighten the content and quality of lavender essential oil to some extent under osmotic stress. | Liyun Zhu Linzhen Song Yongsheng Gao Junqing Qian Xiaodong Zhang Sufang Li | 2018 | Journal of Rare Earths2018,36,8: | 5 |
| 6 | Metal-organic frameworks nanoswitch:Toward photo-controllable endo/lysosomal rupture and release for enhanced cancer RNA interference显示文摘Endo/lysosomal escape and gene release are two critical bottlenecks in gene delivery.Herein,a novel photo-controllable metal-organic frameworks(MOFs)nanoswitch is rationally designed for enhancing small interfering RNA(siRNA)delivery.One single laser triggers the“off-to-on”switching of MOFs nanocomplexes,inducing significant siRNA release accompanied by rapid MOFs dissociation into protonatable 2-methylimidazalo and osmotic rupturing Zn2+ions,which cooperatively contribute to remarkable endo/lysosomal rupture(∼90%).The simultaneous endo/lysosomal rupture and release enable a high spatio-temporal control on RNA interference for effective cancer therapy.Notably,the“off-to-on”switching also activates fluorescence recovery for real-time monitoring siRNA delivery.The nanoswitch could easily be extended to deliver other therapeutic agents(e.g.,DNA,protein,anticancer drug)for overcoming endo/lysosomal entrapment. | Gan Lin Yang Zhang Long Zhang Junqing Wang Ye Tian Wen Cai Shangui Tang Chengchao Chu JiaJing Zhou Peng Mi Xiaoyuan Chen Gang Liu | 2020 | Nano Research2020,13,1: | 5 |
| 7 | Pluripotent Stem Cells Induced from Mouse Somatic Cells by Small-Molecule Compounds显示文摘 | Pingping Hou Yanqin Li Xu Zhang Chun Liu Jingyang Guan Honggang Li Ting Zhao Junqing Ye Weifeng Yang Kang Liu Jian Ge Jun Xu Qiang Zhang Yang Zhao Hongkui Deng | 2013 | Science2013,,6146: | 4 |
| 8 | Intrinsically Stretchable Organic-Tribotronic-Transistor for Tactile Sensing显示文摘Stretchable electronics are of great significance for the development of the next-generation smart interactive systems.Here,we propose an intrinsically stretchable organic tribotronic transistor(SOTT)without a top gate electrode,which is composed of a stretchable substrate,silver nanowire electrodes,semiconductor blends,and a nonpolar elastomer dielectric.The drain-source current of the SOTT can be modulated by external contact electrification with the dielectric layer.Under 0-50%stretching both parallel and perpendicular to the channel directions,the SOTT retains great output performance.After being stretched to 50%for thousands of cycles,the SOTT can survive with excellent stability.Moreover,the SOTT can be conformably attached to the human hand,which can be used for tactile signal perception in human-machine interaction and for controlling smart home devices and robots.This work has realized a stretchable tribotronic transistor as the tactile sensor for smart interaction,which has extended the application of tribotronics in the human-machine interface,wearable electronics,and robotics. | Junqing Zhao Tianzhao Bu Xiaohan Zhang Yaokun Pang Wenjian Li Zhi Zhang Guoxu Liu Zhong Lin Wang Chi Zhang | 2020 | Research2020,,1: | 4 |
| 9 | The novel gene BrMYB2,located on chromosome A07,with a short intron 1 controls the purple-head trait of Chinese cabbage(Brassica rapa L.)显示文摘Anthocyanins are important secondary metabolites in plants,but information on anthocyanin biosynthesis mechanisms in Chinese cabbage is limited.The new purple head Chinese cabbage cultivar 11S91 was analyzed,and an R2R3-MYB regulatory gene BrMYB2,located on chromosome A07,controlling the dominant purple-head trait was isolated.High expression of BrMYB2 generated a large accumulation of anthocyanins in 11S91,accompanied by highly upregulated BrTT8,BrF3′H,BrDFR1,BrANS1,BrUGTs,BrATs,and BrGSTs.11S91 inherited the purple locus from purple trait donor 95T2-5,and they shared consensus CDSs and gDNAs with those of BrMYB2(cBrMYB2 and gBrMYB2).Two SNPs in cBrMYB2 in 11S91 did not cause loss of function;in addition to several SNPs at both ends of intron 1,a large deletion had occurred in intron 1 of gBrMYB2 in 11S91.Genetic transformation of Arabidopsis showed that gBrMYB2 overexpression lines presented deeper purple color and higher expression than did the cBrMYB2 and cBrmyb2 lines,whereas gBrmyb2 with a long intron 1 did not cause the purple phenotype.We first show that BrMYB2 promotes anthocyanin biosynthesis under the control of the short intron 1 of gBrMYB2 in purple head Chinese cabbage,and gBrmyb2 with a long intron 1 represses anthocyanin production in white head Chinese cabbage.This evidence provides a new understanding of anthocyanin biosynthesis and purple germplasm generation in Brassica vegetables. | Qiong He Junqing Wu Yihua Xue Wenbin Zhao Ru Li Lugang Zhang | 2020 | Horticulture Research2020,7,1: | 4 |
| 10 | Preparation of a magnetically recoverable nanocatalyst via cobalt-doped Fe3O4 nanoparticles and its application in the hydrogenation of nitroarenes显示文摘在这份报纸,我们描述一系列做钴的 Fe 3 经由在一个水的答案的化学一起沉淀的 O 4 nanocatalysts。催化剂允许 chloronitrobenzenes 的加氢到 chloroanilines (CA ) 在绝对的水里并且在气压在低温度继续,导致百分之百近似让步并且选择。影响 CA 的收益的几个因素被调查。结果证明催化剂的合适的剂量是 ~ 底层的 10 mol.% ,和最佳的反应时间,反应温度,和反应压力是 20 min, 80 伳 ? 渠湡灯牡楴汣獥 ??????????????? | Bing Yang Qikun Zhang Xiaoye Ma Junqing Kang Jingmin Shi Bo Tang | 2016 | Nano Research2016,9,7: | 4 |
| 11 | Effective synthesis to control the growth of polyaniline nanofibers by interfacial polymerization显示文摘 | Ruiqi Li Zheng Chen Junqing Li Chunhong Zhang Qing Guo | 2013 | Synthetic Metals2013,,: | 3 |
| 12 | Genetic Analysis and Mapping of the Purple Gene in Purple Heading Chinese Cabbage显示文摘To analyze genetic linkage and map purple gene(Br Pur) controlling purple inner leaves trait of Chinese cabbage, a F2 population was constructed by selfing a F1 plant from homozygous purple heading line ‘14S839' and homozygous orange heading line ‘14S162'. The phenotype investigation of head color showed that the segregation ratio of purple to non-purple individuals was consistent with the expected ratio of 3:1,which indicated that purple inner leaves trait is controlled by a single dominant gene. A total of 297 SSRs in whole genome of Chinese cabbage were tested by modified Bulked Segregant Analysis(BSA) method. Two linked markers flanking Br Pur, A710 and A714, were obtained and Br Pur was mapped on linkage group A07 based on the sequence of these two markers. Subsequently, two new markers flanking Br Pur, CL-12 and B214-87, were developed based on two known anthocyanins-related genes, Br4CL3 and Bra004214. Genetic mapping of all markers in the F2 mapping population showed CL-12 and B214-87 linked to Br Pur with the genetic distance of 3.1 c M and 3.5 c M, respectively. | WU Junqing ZHAO Jing QIN Meiling REN Yanjing ZHANG Huamin DAI Zihui HAO Lingyu ZHANG Lugang | 2016 | Horticultural Plant Journal2016,2,6: | 3 |
| 13 | Comprehensive test stand for high-intensity cyclotron development显示文摘A comprehensive test stand for high-intensity cyclotron development,a 10 MeV 430 μA cyclotron,has been successfully constructed at China Institute of Atomic Energy (CIAE) for the experimental verification of the viability of a 100 MeV high-intensity cyclotron (CYCIAE-100) being constructed at CIAE.The verification includes the overall design technology,detail design and engineering technology for the crucial parts of the machine,e.g.main magnet and beam diagnostics.It will also pave the way for future enhancement of the beam intensity.The test stand consists of a H-ion source,axial injection system,central region,main magnet and coil,RF resonator,stripping extraction,and auxiliary systems,which include the RF power amplifier,high voltage and DC power supplies,electric apparatus,beam diagnostics,control,vacuum,water cooling,pneumatic system,and safety interlock.This paper presents the work regarding the design and sub-system development of the test sand,and the results of the beam commissioning of the machine. | ZHANG TianJue LI ZhenGuo CHU ChengJie XING JianSheng GUAN FengPing ZHONG JunQing JI Bin GE Tao YIN ZhiGuo HOU ShiGang PAN GaoFeng YAO HongJuan LU YinLong WANG ZhenHui WU LongCheng LIN Jun JIA XianLu WEI SuMin WEN LiPeng WANG Feng XIA Le CAI HongRu XIE HuaiDong CHEN RongFan ZHANG Yan ZHANG SuPing LIU GengShou ZOU Jian AN ShiZhong YANG JianJun BI YuanJie YANG Fang | 2011 | Chinese Science Bulletin2011,56,3: | 3 |
| 14 | The physics design of magnet in 14 MeV cyclotron显示文摘The 14 MeV, 400 μA compact cyclotron is under construction at China Institute of Atomic Energy (CIAE). The design of main magnet and the result of beam dynamics in the cyclotron will be described in this paper, including the choice of main parameters of magnet, the method of shimming isochronous field in the compact cyclotron and optimization of the magnetic field in central region. The beam will be accelerated to 14.6 MeV by optimizing the magnet structure. | ZHONG JunQing ZHANG TianJue LI Ming LV YinLong CUI Tao YANG JianJun XING JianSheng | 2011 | Science China(Physics,Mechanics & Astronomy)2011,54,S2: | 2 |
| 15 | RGD-FasL Induces Apoptosis of Pituitary Adenoma Cells显示文摘This study was to investigate the cytotoxic effects on pituitary adenoma cell lines GH3/MMQ/AtT20 induced by RGD-FasL and the underlying mechanism. Fas/DcR3 mRNAs were detected by RT-PCR and their surface expressions were measured by flow cytometry. Cytotoxicity exerted by RGD-FasL on tumor cells was measured with MTT assay and the induced apoptosis was determined by agarose gel electrophoresis. The cell cycle and apoptosis was assessed by flow cytometry with PI staining. The expressions of caspase8/9/3,Bcl-2,RANKL and JNK2 were detected by Western blotting. Approximately 13.7% of GH3 cells,25.5% of MMQ cells,22.2% of AtT20 cells express Fas,while 23.9% of GH3 cells,24.1% of MMQ cells,4.6% of AtT20 cells express DcR3. The cytotoxic effects of FasL/RGD-FasL on tumor cells were all taken in a dose-dependent manner. Cell lines MMQ/AtT20 showed the same sensitivity to RGD-FasL as to FasL,while cell line GH3 was less sensitive to RGD-FasL. The cell cycle analysis indicated that RGD-FasL could inhibit cells in G0/G1 phase and G2/M phase. In MMQ and AtT20 cells treated with RGD-FasL,the AI was not significantly different from that treated with FasL,while in GH3 cells treated with RGD-FasL,the AI was lower than that treated with FasL. The expressions of caspase-8/9/3,RANKL and JNK2 were increased while that of Bcl-2 was decreased after treatment with RGD-FasL,suggesting that RGD-FasL induces apoptosis through caspase activation. We concluded that RGD-FasL could possibly be considered as a novel therapeutical candidate for the treatment of pituitary adenomas. | Lukui Chen Guohong Zhuang Wenzhu Li Yunsheng Liu Junqing Zhang Xinhua Tian | 2008 | Cellular & Molecular Immunology2008,5,1: | 2 |
| 16 | Pluripotent Stem Cells Induced from Mouse Somatic Cells by Small-Molecule Compounds显示文摘 | Pingping Hou Yanqin Li Xu Zhang Chun Liu Jingyang Guan Honggang Li Ting Zhao Junqing Ye Weifeng Yang Kang Liu Jian Ge Jun Xu Qiang Zhang Yang Zhao Hongkui Deng | 2013 | Science . 2013 (6146)2013,,: | 2 |
| 17 | Advanced noble-metal-free bifunctional electrocatalysts for metal-air batteries显示文摘The sluggish reaction kinetics at the oxygen cathode is one of the important issues hindering the commercialization of the metal-air batteries.Although the noble metal can be used as the high-efficiency electrocatalyst to solve the problems to some extent,the high cost and scarcity of these noble-metal catalysts have limited their application in electrocatalysis.In this review,we discussed the mecha-nisms of the ORR and OER,and proposed the principles for the bifunctional electrocatalysts firstly,and then the state-of-the-art bifunctional catalysts,including carbon-based materials and transition-metal-based materials.On the basis of that,the self-supporting 3D noble-metal-free bifunctional ORR/OER catalysts were also discussed.Finally,the perspectives for the bifunctional electrocatalysts were discussed. | Wenhao Tang Boya Li Kewei Teng Xiaodong Wang Ruiping Liu Mengwei Wu Lei Zhang Pengfei Ren Junqing Zhang Ming Feng | 2022 | Journal of Materiomics2022,8,2: | 2 |
| 18 | An energy saving and fluorine-free electrorefining process for ultrahigh purity lead refining显示文摘The present paper reports a new fluoride-free and energy-saving lead electrolytic refining process in order to solve the serious problems of the existing Betts lead electrorefining process, such as low production efficiency,high energy consumption and fluorine pollution. In the process, a mixed solution of perchloric acid and lead perchlorate(HClO4-Pb(ClO4)2) with the additives of gelatin and sodium lignin sulfonate is employed as the new electrolyte. The cathodic polarization curves show that HClO4 is very stable, and there is no any reduction reaction of HClO4 during the electrolytic process. The redox reactions of lead ions in HClO4 solution are very reversible with an ultrahigh capacity efficiency, so the HClO4 acts as a stable support electrolyte with higher ionic conductivity than the traditional H2SiF6 electrolyte. The results of the scale-up experiments show that under the optimal conditions of 2.8 mol·L-1 HClO4, 0.4 mol·L-1 Pb(ClO4)2 and electrolysis temperature of 45 ℃, the energy consumption is as low as 24.5 kW·h·(t Pb)-1 , only about 20% of that by Betts method at the same current density of 20 mA·cm-2, and the purity of the refined lead is up to 99.9992%, much higher than that specified by Chinese national standard(99.994%, GB/T 469-2013) and European standard(99.99%, EN 12659–1999). | Xuan Zhang Junqing Pan Yanzhi Sun Yongjun Feng Huixia Niu | 2019 | Chinese Journal of Chemical Engineering2019,27,5: | 2 |
| 19 | Pluripotent Stem Cells Induced from Mouse Somatic Cells by Small-Molecule Compounds显示文摘 | Pingping Hou Yanqin Li Xu Zhang Chun Liu Jingyang Guan Honggang Li Ting Zhao Junqing Ye Weifeng Yang Kang Liu Jian Ge Jun Xu Qiang Zhang Yang Zhao Hongkui Deng | 2013 | Science2013,,6146: | 2 |
| 20 | What can we learn from the tension between PLANCK and BICEP2 data?显示文摘Recently BICEP2 collaboration has announced the detection of the primordial gravitational waves at high confidence level.In light of the results of B-modes power spectrum from BICEP2 and using the basedΛCDM,a constraint on the tensor-to-scalar ratio r=0.20+0.07-0.05(68%C.L.)can be obtained,however,this result is in apparent tension with the limit on standard inflation models from the recent PLANCK measurement,r<0.11(95%C.L.).Herein we review the recent progress on the cosmological studies after BICEP2 and discuss on different ways of reconciling the tension between PLANCK and BICEP2 data.We will discuss possible modifications on the standard cosmological model,such as including the running of scalar spectral index or other cosmological parameters correlated with inflationary cosmological parameters,or tilting the primordial power spectrum at large scales by introducing a cut off which can be predicted by bouncing cosmology.We will also comment on another possibility of generating extra B-modes of CMB polarization,namely by a non-zero polarization rotation angle during its transferring from the last scattering surface. | LI Hong LI MingZhe QIU TaoTao XIA JunQing PIAO YunSong ZHANG XinMin | 2014 | Science China(Physics,Mechanics & Astronomy)2014,57,8: | 2 |