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63篇 您的检索式:作者名="Yanying Zhao"
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1Pediatric reference intervals in China(PRINCE):design and rationale for a large,multicenter collaborative cross-sectional study显示文摘There is a lack of accurate pediatric reference intervals(RIs) in China, with most commonly used RIs established without consideration of the effect of age and gender. The Pediatric Reference Intervals in China(PRINCE) project aims to establish and verify pediatric RIs for 31 common laboratory measurands.The project will be a large, multicenter cross-sectional study:14,490 healthy children and adolescents aged up to 19 years will be surveyed by 10 children's hospitals and one pediatric department of a university hospital. To evaluate the feasibility and efficiency of the study methods, 602 children were surveyed in the pilot phase of the PRINCE study in April 2017: it found that some measurands were distinctly age dependent and that there were differences between values for males and females. The results of the pilot study affirmed the necessity of the PRINCE project for Chinese pediatrics. The pilot also indicated potential difficulties in the full survey, e.g., difficulties in recruiting children aged under 3 years and insufficient collection of blood samples from infants. The operation of the PRINCE project has been modified based on the findings in the pilot study toward improving the validity of the PRINCE project and promoting its openness and transparency.Xin Ni Wenqi Song Xiaoxia Peng Ying Shen Yaguang Peng Qiliang Li Yan Wang Lixin Hu Yanying Cai Hong Shang Min Zhao Hong Jiang Yaoguo Huang Runqing Mu Wenxiang Chen Mingting Peng Chuanbao Zhang Jie Zeng Chenbin Li Hongling Yang Yongmei Jiang Jin Xu Guixia Li Hongbing Chen Yun Xiang Sancheng Cao Zhenxin Guo Dapeng Chen 2018Science Bulletin2018,63,24:12
2Efficacy and safety of low-dose interleukin-2 in combination with methotrexate in patients with active rheumatoid arthritis:a randomized,double-blind,placebo-controlled phase 2 trial显示文摘Rheumatoid arthritis(RA)is an aggressive autoimmune arthritis,and current therapies remain unsatisfactory due to low remission rate and substantially adverse effects.Low-dose interleukin-2(Ld-IL2)is potentially a therapeutic approach to further improve the disease.This randomized,double-blind,placebo-controlled trial was undertaken to evaluate the efficacy and safety of Ld-IL2 in patients with active RA.Patients were randomly assigned(1:1)to receive Ld-IL2,defined as a dose of 1 million IU,or placebo in a 12-week trial with a 12-week follow-up.Three cycles of Ld-IL2 or placebo were administered subcutaneously every other day for 2 weeks(a total of 7 doses),followed by a 2-week break.All patients received a stable dose of methotrexate(MTX).The primary outcomes were the proportion of patients achieving the ACR20,DAS28-ESR<2.6,and the change from baseline in CDAI or SDAI at week 24.Secondary endpoints included other clinical responses and safety.The primary outcomes were achieved in the perprotocol population.The improvements from baseline in CDAI and SDAI were significantly greater across time points for the LdIL2+MTX group(n=17)than for the placebo+MTX group(n=23)(P=0.018 and P=0.015,respectively).More patients achieved ACR20 response in the Ld-IL2+MTX group than those in the placebo+MTX group at week 12(70.6%vs 43.5%)and at week 24(76.5%vs 56.5%)(P=0.014).In addition,low Treg and high IL-21 were associated with good responses to Ld-IL2.Ld-IL-2 treatment was well-tolerated in this study.These results suggested that Ld-IL2 was effective and safe in RA.ClinicalTrials.gov number:NCT 02467504.Xiaoying Zhang Miao Miao Ruijun Zhang Xu Liu Xiaozhen Zhao Miao Shao Tian Liu Yuebo Jin Jiali Chen Huixin Liu Xia Zhang Yun Li Yunshan Zhou Yue Yang Ru Li Haihong Yao Yanying Liu Chun Li Yuhui Li Limin Ren Yin Su Xiaolin Sun Jing He Zhanguo Li 2022Signal Transduction and Targeted Therapy2022,7,4:7
3Transformative hyaluronic acid-based active targeting supramolecular nanoplatform improves long circulation and enhances cellular uptake in cancer therapy显示文摘Hyaluronic acid(HA) is a natural ligand of tumor-targeted drug delivery systems(DDS) due to the relevant CD44 receptor overexpressed on tumor cell membranes. However, other HA receptors(HARE and LYVE-1) are also overexpressing in the reticuloendothelial system(RES). Therefore,polyethylene glycol(PEG) modification of HA-based DDS is necessary to reduce RES capture.Unfortunately, pegylation remarkably inhibits tumor cellular uptake and endosomal escapement,significantly compromising the in vivo antitumor efficacy. Herein, we developed a Dox-loaded HA-based transformable supramolecular nanoplatform(Dox/HCVBP) to overcome this dilemma. Dox/HCVBP contains a tumor extracellular acidity-sensitive detachable PEG shell achieved by a benzoic imine linkage.The in vitro and in vivo investigations further demonstrated that Dox/HCVBP could be in a 'stealth' state at blood stream for a long circulation time due to the buried HA ligands and the minimized nonspecific interaction by PEG shell. However, it could transform into a 'recognition' state under the tumor acidic microenvironment for efficient tumor cellular uptake due to the direct exposure of active targeting ligand HA following PEG shell detachment. Such a transformative concept provides a promising strategy to resolve the dilemma of natural ligand-based DDS with conflicting two processes of tumor cellular uptake and in vivo nonspecific biodistribution.Lu Zhong Lu Xu Yanying Liu Qingsong Li Dongyang Zhao Zhenbao Li Huicong Zhang Haotian Zhang Qiming Kan Yongjun Wang Jin Sun Zhonggui He 2019Acta Pharmaceutica Sinica B2019,9,2:7
4Generation of 7-fs laser pulse directly from a compact Ti:sapphire laser with chirped mirrors显示文摘A compact femtosecond Ti:sapphire laser resonator consisting of three chirped mirrors and one output coupler was designed. By accurately balancing the intra- cavity dispersions between Ti:sapphire crystal, air and chirped mirrors, we directly generated the laser pulse shorter than 7 fs at the average power of 340 mW with 3.1 W pump. The repetition rate of the laser oscillator is 173 MHz at the centre wavelength of 791 nm, and the ultrabroaden spectrum covers from 600 nm to 1000 nm. To the best of our knowledge, this is the simplest laser resonator capable of generating sub-10 fs laser pulse.ZHAO YanYing WANG Peng ZHANG Wei TIAN JinRong WEI ZhiYi 2007Science China(Physics,Mechanics & Astronomy)2007,50,3:4
5Scalable and ultrafast epitaxial growth of single-crystal graphene wafers for electrically tunable liquid-crystal microlens arrays显示文摘The scalable growth of wafer-sized single-crystal graphene in an energy-efficient manner and compatible with wafer process is critical for the killer applications of graphene in high-performance electronics and optoelectronics. Here, ultrafast epitaxial growth of single-crystal graphene wafers is realized on singlecrystal Cu90Ni10(1 1 1) thin films fabricated by a tailored two-step magnetron sputtering and recrystallization process. The minor nickel(Ni) content greatly enhances the catalytic activity of Cu, rendering the growth of a 4 in. single-crystal monolayer graphene wafer in 10 min on Cu90Ni10(1 1 1), 50 folds faster than graphene growth on Cu(1 1 1). Through the carbon isotope labeling experiments, graphene growth on Cu90Ni10(1 1 1) is proved to be exclusively surface-reaction dominated, which is ascribed to the Cu surface enrichment in the Cu Ni alloy, as indicated by element in-depth profile. One of the best benefits of our protocol is the compatibility with wafer process and excellent scalability. A pilot-scale chemical vapor deposition(CVD) system is designed and built for the mass production of single-crystal graphene wafers, with productivity of 25 pieces in one process cycle. Furthermore, we demonstrate the application of single-crystal graphene in electrically controlled liquid-crystal microlens arrays(LCMLA), which exhibit highly tunable focal lengths near 2 mm under small driving voltages. By integration of the graphene based LCMLA and a CMOS sensor, a prototype camera is proposed that is available for simultaneous light-field and light intensity imaging. The single-crystal graphene wafers could hold great promising for highperformance electronics and optoelectronics that are compatible with wafer process.Bing Deng Zhaowei Xin Ruiwen Xue Shishu Zhang Xiaozhi Xu Jing Gao Jilin Tang Yue Qi Yani Wang Yan Zhao Luzhao Sun Huihui Wang Kaihui Liu Mark H. Rummeli Lu-Tao Weng Zhengtang Luo Lianming Tong Xinyu Zhang Changsheng Xie Zhongfan Liu Hailin Peng 2019Science Bulletin2019,64,10:4
6Novel soybean peptide iglycin ameliorates insulin resistance of high-fat diet fed C57BL/6J mice and differentiated 3T3L1 adipocytes with improvement of insulin signaling and mitochondrial function显示文摘Soy consumption has been associated with potential health benefits in reducing chronic diseases.These physiological functions have been attributed to soy proteins or more commonly to bioactive peptides.Thus,more studies are required to identify these bioactive peptides,and elucidate their biological mechanisms of action.In the present study,a novel peptide iglycin was purifi ed from soybean seeds with a molecular mass of 3.88 k Da.Thereafter,iglycin reduced fasting blood glucose and restored insulin sensitivity of C57 BL/6 J mice on a high-fat diet with increased phosphorylation of insulin receptor substrate 1(IRS1)and AKT in adipose tissue.Furthermore,it improved glucose uptake,induced translocation of intracellular GLUT4 to plasma membrane and activation of insulin signaling in adipocytes under insulin-resistant condition.In addition,it decreased reactive oxygen species production,lipid peroxidation and inhibited adipocyte apoptosis with improved mitochondrial function as evidenced by up-regulation of succinate dehydrogenase activity,mitochondrial membrane potential and intracellular ATP store.These data suggested that iglycin ameliorated insulin resistance via activation of insulin signaling,which was associated with inhibition of oxidative stress,adipocyte apoptosis,and improvement of mitochondrial function.Yinghuan Wu Ran Zhao Minxia Li Huiyun Li Zhengwang Chen Yanying Zhao 2022Food Science and Human Wellness2022,11,6:3
7Sub-10 fs laser pulses with repetition rate of 1.1 GHz by a Ti:sapphire oscillator显示文摘We demonstrate a compact Ti:sapphire oscillator with ring cavity configuration.By optimizing the intra-cavity dispersion with chirped mirrors,pulses with repetition rate of 1.1 GHz are coupled out by the uncoated wedges in the cavity.Under 7W CW pump laser centered at 532 nm,the average power of the output pulses is about 30 mW,the duration is less than 10fs and the spectrum spans from 670 nm to 920 nm.ZHANG Qing ZHAO YanYing WEI ZhiYi 2009Chinese Science Bulletin2009,54,20:3
8Origin area and migration route: Chloroplast DNA diversity in the arctic-alpine plant Koenigia islandica显示文摘The Hengduan Mountains(henceforth H-D Mountains) on the Tibet Plateau are a distribution and diversity center for many alpine genera. We examine patterns of genetic variation in an arctic-alpine plant to evaluate the possibility that the H-D Mountains constitute the area of origin of the species as well as to uncover postglacial migration routes. 220 individuals of the arctic-alpine plant Koenigia islandica were sampled from 26 populations distributed in western China and northern Finland. DNA haplotypes were identified using restriction site analysis of two chloroplast DNA intergene spacer regions, atpB-rbcL and trnL-trnF. We examined the geographical distribution of haplotype diversity in relation to latitude, and also compared various indices of diversity in putatively glaciated and unglaciated regions. Patterns of migration were inferred using nested clade analysis. A total of 25 haplotypes were detected. High haplotype diversity was found in the H-D Mountains. H3 and its radiated haplotypes were distributed in the Himalayas. Two haplotypes were fixed concurrently in the H-D Mountains and northern Finland. High genetic diversity of K. islandica and high species diversity of K. islandica are expected in the origin area. Our observations suggest that the H-D Mountains are not only the place of origin of K. islandica, but also the refugia for K. islandica on the Tibet Plateau. What is more, the migration route for the arctic-alpine plant K. islandica must have originated in the region defined by the H-D Mountains in western China extending northward to the Arctic circumpolar, and moved westward along the Himalayas, then northward across the Altay Mountains and the Central Siberian Plateau at different time periods.LONG Cong MIN YunJiang ZHAO XiuXia YANY ChunLei SUN Hang Lü HouYuan TANG LingYu ZHOU ZhongZe 2014Science China Earth Sciences2014,57,8:2
9Rac1 Modulates Excitatory Synaptic Transmission in Mouse Retinal Ganglion Cells显示文摘Ras-related C3 botulinum toxin substrate 1(Racl),a member of the Rho GTPase family which plays important roles in dendritic spine morphology and plasticity,is a key regulator of cytoskeletal reorganization in dendrites and spines.Here,we investigated whether and how Racl modulates synaptic transmission in mouse retinal ganglion cells(RGCs)using selective conditional knockout of Racl(Racl-cKO).Racl-cKO significantly reduced the frequency of AMPA receptor-mediated miniature excitatory postsynaptic currents,while glycine/GABA_A receptor-mediated miniature inhibitory postsynaptic currents were not affected.Although the total GluA1 protein level was increased in Racl-cKO mice,its expression in the membrane component was unchanged.RaclcKO did not affect spine-like branch density in single dendrites,but significantly reduced the dendritic complexity,which resulted in a decrease in the total number of dendritic spine-like branches.These results suggest that Racl selectively affects excitatory synaptic transmission in RGCs by modulating dendritic complexity.Ling-Zhu Li Ning Yin Xue-Yan Li Yanying Miao Shuo Cheng Fang Li Guo-Li Zhao Shu-Min Zhong Xin Wang Xiong-Li Yang Zhongfeng Wang 2019Neuroscience Bulletin2019,35,4:2
10Involutions Fixing U CP, (1〉X HP; (n) 显示文摘ZHAO Suqian WANG Yanying 2012Acta Math Sci: Ser B2012,32,3:1
11An Asian–Pacific teleconnection in summer tropospheric temperature and associated Asian climate variability显示文摘Ping Zhao Yani Zhu Renhe Zhang 2007Climate Dynamics (-)2007,,2:1
12A 350MHz Ti: sapphire laser comb based on monolithic scheme and absolute frequency measurement of 729nm laser显示文摘Zhang Wei Han Hainian Zhao Yanying 2009Optics Express2009,17,8:1
13Effectiveness of Jiedu granule(解毒颗粒) on gut microbiota in patients with advanced hepatocellular carcinoma:a randomized controlled trial显示文摘OBJECTIVE:To observe whether Jiedu granule(解毒颗粒,JDG)modulates the composition of the gut microbiota during advanced hepatocellular carcinoma(HCC).METHODS:A randomized controlled trial was conducted.Sixty-two advanced HCC participants were randomly allocated to receive JDG or placebo.The median overall survival(OS)times of patients and the variation of relative abundance of bacteria over time were used as main outcome measures.RESULTS:Patients who received JDG demonstrated significantly longer median OS times compared with the placebo group.Pyrosequencing of the V3 regions of 16S r RNA genes revealed a dose dependent deviation of gut microbiota in response to JDG treatment.Redundancy analysis identified Clostridium XI and Peptostreptococcaceae which related to the onset of liver cancer disappeared after 1-month and 2-month JDG treatment,while in control group,no significant changes of these two bacteria were found.The variation tendency of relative abundance of Bacteroides(essential in immunoblocking therapy of tumor)in JDG group was not obvious while in control group,it was decreased significantly with time.The relative abundance of Roseburia(correlated with the occurrence of liver cancer)was increased in JDG group and was decreased in control group over time.CONCLUSION:Changes in the gut microbiota may be associated with the efficiency of JDG on survival period of advanced HCC patients.Trial registration:Chinese Clinical TRIAL Registry Chi CTR-OOC-16008002.FAN Yifu ZHAO Hetong ZHANG Yani YIN Zifei DU Juan LING Changquan 2022Journal of Traditional Chinese Medicine2022,42,6:1
14Antifibrotic effect of the Chinese herbs, Astragalus mongholicus and Angelica sinensis , in a rat model of chronic puromycin aminonucleoside nephrosis显示文摘Haiyan Wang Jingzi Li Ling Yu Yani Zhao Wei Ding 2003Life Sciences2003,,13:1
15Non-Thermal Annealing Fabrication of Efficient Planar Perovskite Solar Cells with Inclusion ofNI'LCI显示文摘Yani Chen Ybdn Zhao Ziqi Liang 2015ChemMater2015,27,:1
16Effects of delayed feedback control on nonlinear vibration absorber system显示文摘Zhao Yanying Xu Jian 2007Journal of Sound and Vibration2007,308,12:1
17Equilibrium and kinetic studies on the adsorption debittering process of ponkan ( Citrus reticulata Blanco) juice using macroporous resins显示文摘Yani Bao Fang Yuan Xin Zhao Qingru Liu Yanxiang Gao 2013Food and Bioproducts Processing2013,,:1
18Authentication is fundamental for standardization of Chinese medicines 显示文摘Zhao Zhongzhen Hu Yani Liang Zhitao 2006Planta Med2006,72,:1
19Exploring the relationship of hyaluronic acid molecular weight and active targeting efficiency for designing hyaluronic acid-modified nanoparticles显示文摘Although it is reported that the targeting ability of hyaluronic acid(HA)-based nanoparticles(NPs) is molecular weight(MW) dependent,the influence of HA MW on targeting efficiency of HA-functionalized NPs and the underlying mechanism remain elusive. In this study,we constituted three HA-functionalized Dox-loaded NPs(Dox/HCVs) different HA MWs(7,63,and 102 k Da) and attempted to illustrate the effects of HA MW on the targeting efficiency.The three Dox/HCVs had similar physiochemical and pharmaceutical characteristics,but showed different affinity to CD44 receptor. Furthermore,Dox/HCV-63 exerted the best targeting effect and the highest cytotoxicity compared with Dox/HCV-7 and Dox/HCV-102. It was interesting to found that both the HA-CD44 binding affinity and induced CD44 clustering by HA-based NPs were HA MW-dependent,the two of which determine the apparent targeting efficacy of Dox/HCV NPs in the conflicting directions. Those results laid a good foundation for rationally designing HA-based NPs in cancer therapy.Lu Zhong Yanying Liu Lu Xu Qingsong Li Dongyang Zhao Zhenbao Li Huicong Zhang Haotian Zhang Qiming Kan Jin Sun Zhonggui He 2019Asian Journal of Pharmaceutical Sciences2019,14,5:1
20An Asian–Pacific teleconnection in summer tropospheric temperature and associated Asian climate variability显示文摘Ping Zhao Yani Zhu Renhe Zhang 2007Climate Dynamics (-)2007,,2:1
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