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| 1 | Identification and characterization of an ancient class of small RNAs enriched in serum associating with active infection显示文摘 | Yunfang Zhang Ying Zhang Junchao Shi He Zhang Zhonghong Cao Xuan Gao Wanhua Ren Yunna Ning Lina Ning Yujing Cao Yongchang Chen Weizhi Ji Zi-jiang Chen Qi Chen Enkui Duan | 2014 | Journal of Molecular Cell Biology2014,8,2: | 10 |
| 2 | Preparation of 5-fluorouracil-loaded chitosan nanoparticles and study of the sustained release in vitro and in vivo显示文摘The sustained-release properties of the biodegradable nano-drug delivery systems were used to improve the residence time of the chemotherapeutic agent in the body. These drug delivery systems were widely used to deliver chemotherapeutic drugs. The 5-fluorouracil loaded chitosan nanoparticles prepared in this paper have the above advantage. Here, we found that when the mass ratio of 5-fluorouracil and chitosan was 1:1, the maximum drug loading of nanoparticles was 20.13 ± 0.007%, the encapsulation efficiency was 44.28 ± 1.69%, the particle size was 283.9 ± 5.25 nm and the zeta potential was 45.3 ± 3.23 mV. The prepared nanoparticles had both burst-release and sustained-release phases in vitro release studies.In addition, the inhibitory effect of the prepared nanoparticles on gastric cancer SGC-7901 cells was similar to that of 5-fluorouracil injection, and the blank vector had no obvious inhibitory effect on SGC-7901 cells. In the pharmacokinetic study of rats in vivo, we found that AUC(0-t), MRT(0-t) and t1/2 z of nanoparticles were significantly increased in vivo compared with 5-fluorouracil solution, indicating that the prepared nanoparticles can play a role in sustained-release. | Li Sun Yunna Chen Yali Zhou Dongdong Guo Yufan Fan Fangyan Guo Yufeng Zheng Weidong Chen | 2017 | Asian Journal of Pharmaceutical Sciences2017,12,5: | 4 |
| 3 | Dual role of MdSND1 in the biosynthesis of lignin and in signal transduction in response to salt and osmotic stress in apple显示文摘Clarifying the stress signal transduction pathway would be helpful for understanding the abiotic stress resistance mechanism in apple(Malus×domestica Borkh.)and could assist in the development of new varieties with high stress tolerance by genetic engineering.The key NAC transcription factor SND1,which is involved in the lignin biosynthesis process in apple,was functionally analyzed.The results of the stress treatments indicated that MdSND1 could be induced by salt,mannitol and ABA.Compared with wild-type GL-3 plants,MdSND1-overexpressing apple plants with greater antioxidant capacity and lignin were more resistant to salt and simulated osmotic stress,while RNAi plants were more vulnerable.Additionally,molecular experiments confirmed that MdSND1 could regulate the biosynthesis of lignin by activating the transcription of MdMYB46/83.Moreover,genes known to be involved in the stress signal transduction pathway(MdAREB1A,MdAREB1B,MdDREB2A,MdRD29A,and MdRD22)were screened for their close correlations with the expression of MdSND1 and the response to salt and osmotic stress.Multiple verification tests further demonstrated that MdSND1 could directly bind to these gene promoters and activate their transcription.The above results revealed that MdSND1 is directly involved in the regulation of lignin biosynthesis and the signal transduction pathway involved in the response to both salt and osmotic stress in apple. | Keqin Chen Yunna Guo Mengru Song Lifu Liu Hao Xue Hongyan Dai Zhihong Zhang | 2020 | Horticulture Research2020,7,1: | 2 |
| 4 | Electrochemical extraction of cerium and formation of Al–Ce alloy from CeO_2 assisted by AlCl_3 in LiCl–KCl melts显示文摘This work presents an electrochemical extraction of cerium and synthesization of Al–Ce alloy in LiCl–KCl melts on Mo and Al electrodes by chlorination of CeO2 using AlCl3 at 873 K. The cyclic voltammogram on Mo electrodes in LiCl–KCl–CeO2 melt showed no obvious reduction wave other than the reduction of Li(I). After the addition of AlCl3, the signals of the reaction of Ce(ⅡI)/Ce(0) and the synthesization of Al–Ce and Al–Li alloys were investigated by cyclic voltammetry, square-wave voltammetry, open-circuit chronopotentiometry and chronopotentiometry. These results indicated that AlCl3 can chloridize CeO2 and that it is possible to extract cerium and form Al–Ce and Al–Li–Ce alloys in LiCl–KCl–CeO2–AlCl3 melts. According to potentiostatic electrolysis, only the Al4 Ce layer coated the Al electrodes. According to galvanostatic electrolysis, Al–Ce(Al4Ce, Al3 Ce, and Al92Ce8), Al2Li3, and Al phases were formed on Mo electrodes, and the content of cerium in the Al–Li–Ce alloys was more than 17 wt%. | ZHANG Meng WANG HaoYu HAN Wei ZHANG MiLin LI YunNa WANG YanLi XUE Yun MA FuQiu ZHANG XingMei | 2014 | Science China Chemistry2014,57,11: | 2 |
| 5 | Government In- vestment Projects Collusion Regulatory Based on the Prospect Theory 显示文摘 | Wu Yunna Yang Yisheng Feng Tiantian | 2011 | ICIC Express Letters Part B: Applications2011,2,6: | 1 |
| 6 | Concentration level of heavy metals in the Great Wall Bay, Antarctica in austral summer显示文摘ConcentrationlevelofheavymetalsintheGreatWallBay,Antarcticainaustralsummer¥PuJiabin;FuYunna;LiZhongping(InstituteofMarineEnvi... | Pu Jiabin Fu Yunna Li Zhongping (Institute of Marine Environmental Protection, SOA, Dalian 116023, China) | 1996 | Journal of Environmental Sciences1996,8,2: | 1 |
| 7 | Current status,future po tentials and challenges of renewable energy De-velopment in Gansu province (North west Chi-na)显示文摘 | Wu Yunna Xu Ruhang | | 0,,18: | 1 |
| 8 | Study on the new tooth profile of silent chain显示文摘 | Yunna Xue Yong Wang Xianlun Wang | 2006 | Materials Science Forum2006,,532533: | 1 |
| 9 | Quality self-control and co-supervision mechanism of construction agent in public investment project in China显示文摘 | Yunna Wu Yong Huang Shuo Zhang Yan Zhang | 2012 | Habitat International2012,,4: | 1 |
| 10 | Application and Implementation of SMS Platform in Project Management Information System Approval Workflow显示文摘 | Wu Yunna Chen Jian Ba Xi | 2010 | Software Engineering2010,7780,: | 1 |
| 11 | Government Investment Projects Collusion Supervision Based on the Prospect Theo- ry显示文摘 | Yunna Wu Yisheng Yang Tiantian Feng Lirong Liu Ruhang Xu | 2011 | ICIC Express Letters Part B: Applications2011,2,6: | 1 |
| 12 | Carbon dots derived from Poria cocos polysaccharide as an effective“on-off”fluorescence sensor for chromium(Ⅵ)detection显示文摘Chromium is a harmful contaminant showing mutagenicity and carcinogenicity.Therefore,detection of chromium requires the development of low-cost and high-sensitivity sensors.Herein,blue-fluorescent carbon quantum dots were synthesized by one-step hydrothermal method from alkali-soluble Poria cocos polysaccharide,which is green source,cheap and easy to obtain,and has no pharmacological activity due to low water solubility.These carbon quantum dots exhibit good fluorescence stability,water solubility,anti-interference and low cytotoxicity,and can be specifically combined with the detection of Cr(Ⅵ)to form a non-fluorescent complex that causes fluorescence quenching,so they can be used as a label-free nanosensor.High-sensitivity detection of Cr(Ⅵ)was achieved through internal filtering and static quenching effects.The fluorescence quenching degree of carbon dots fluorescent probe showed a good linear relationship with Cr(Ⅵ)concentration in the range of 1-100μM.The linear equation was F;/F=0.9942+0.01472[Cr(Ⅵ)](R;=0.9922),and the detection limit can be as low as 0.25μM(S/N=3),which has been successfully applied to Cr(Ⅵ)detection in actual water samples herein. | Qianqian Huang Qianqian Bao Chengyuan Wu Mengru Hu Yunna Chen Lei Wang Weidong Chen | 2022 | Journal of Pharmaceutical Analysis2022,12,1: | 1 |
| 13 | Haze Control by Industrialization:A Win-win Mode of Ecological Civilization and Economic Development显示文摘Haze control is a difficult and arduous battle,and it is a major decision concerning the people's livelihood and national ecological civilization construction.Taking Heilongjiang Province as an example,this paper introduced a new idea for haze control.Haze in Heilongjiang Province was mainly resulted from straw burning.Market-oriented,large-scale,and industrialized haze control relying on science and technology is new opportunity and challenge for realizing ecological civilization and revitalizing the economy of Heilongjiang Province. | Yan HAN Qingyu CHAI Lei WANG Yunlong YAO Yunna JIA Jiahui SHAO Hongxian YU Fangying CHAI | 2017 | Asian Agricultural Research2017,9,2: | 1 |
| 14 | Electrochemistry of CeCl3 in Molten LiCl-KCl Eutectic显示文摘 | ZHANG Meng HAN Wei ZHANG Milin LI Yunna ZHU Fengyan XUE Yun | 2014 | Chemical Research in Chinese Universities2014,30,3: | 1 |
| 15 | Multi-criteria decision making on selection of solar-wind hybrid power station location : A case of China显示文摘 | Wu Yunna Geng Shuai | 2014 | Energy Conversion and Management2014,81,: | 1 |
| 16 | Construction of China's Smart Grid Information System Analysis 显示文摘 | Wu Yunna Chen Jian | 2011 | Renewable and Sustainable Energy Reviews2011,,: | 1 |
| 17 | Macro- site selection of wind/solar hybrid power station based on ideal Matter-Element Model 显示文摘 | Wu Yunna Yang Yisheng Feng Tiantian | 2013 | International Journal of Electrical Power and Energy Systems2013,50,: | 1 |
| 18 | Study on the New Tooth Profile of Silent Chain显示文摘 | Xue Yunna Wang Yong Wang Xianlun | 2006 | Advances in Materials Manu- facturing Science and Technology II Materials Science Forum2006,,: | 1 |
| 19 | Application of Interval-valued Intuitive Fuzzy Decision-making Method Based on Improved TOPSIS in New Energy Project Priority Selection 显示文摘 | Wu Yunna Liu Chao Xu Hu | 2014 | Energy Education Science and Technology Part A : Energy Science and Research2014,32,6: | 1 |
| 20 | The effect of bacterial contamination on the heterotrophic cultivation of Chlorella pyrenoidosa in wastewater from the production of soybean products显示文摘 | Yalei Zhang Hongyang Su Yunna Zhong Chunmin Zhang Zheng Shen Wenjing Sang Gang Yan Xuefei Zhou | 2012 | Water Research2012,,17: | 1 |