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33篇 您的检索式:作者名="ZHU Junying"
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1Minimal invasive microscopic tooth preparation in esthetic restoration: a specialist consensus显示文摘By removing a part of the structure,the tooth preparation provides restorative space,bonding surface,and finish line for various restorations on abutment.Preparation technique plays critical role in achieving the optimal result of tooth preparation.With successful application of microscope in endodontics for>30 years,there is a full expectation of microscopic dentistry.However,as relatively little progress has been made in the application of microscopic dentistry in prosthodontics,the following assumptions have been proposed:Is it suitable to choose the tooth preparation technique under the naked eye in the microscopic vision?Is there a more accurate preparation technology intended for the microscope?To obtain long-term stable therapeutic effects,is it much easier to achieve maximum tooth preservation and retinal protection and maintain periodontal tissue and oral function health under microscopic vision?Whether the microscopic prosthodontics is a gimmick or a breakthrough in obtaining an ideal tooth preparation should be resolved in microscopic tooth preparation.This article attempts to illustrate the concept,core elements,and indications of microscopic minimally invasive tooth preparation,physiological basis of dental pulp,periodontium and functions involved in tool preparation,position ergonomics and visual basis for dentists,comparison of tooth preparation by naked eyes and a microscope,and comparison of different designs of microscopic minimally invasive tooth preparation techniques.Furthermore,a clinical protocol for microscopic minimally invasive tooth preparation based on target restorative space guide plate has been put forward and new insights on the quantity and shape of microscopic minimally invasive tooth preparation has been provided.Haiyang Yu Yuwei Zhao Junying Li Tian Luo Jing Gao Hongchen Liu Weicai Liu Feng Liu Ke Zhao Fei Liu Chufan Ma Juergen MSetz Shanshan Liang Lin Fan Shanshan Gao Zhuoli Zhu Jiefei Shen Jian Wang Zhimin Zhu Xuedong Zhou 2019International Journal of Oral Science2019,11,4:25
2Biological Activity and Antibacterial Property of Nano-structured TiO_2 Coating Incorporated with Cu Prepared by Micro-arc Oxidation显示文摘Micro-arc oxidized Cu-incorporated TiO2 coatings(Cu—TiO2) were prepared in the Ca,P,Cu-containing electrolyte to obtain an implant material with superior biological activity and antibacterial property.The surface topography,phase,and element composition of the TiO2 and Cu—TiO2 coatings were characterized by scanning electron microscopy(SEM),X-ray diffraction(XRD),and energy-dispersive X-ray spectrometry (EDS),respectively.Staphylococcus aureus(S.aureus) was selected to evaluate the antibacterial property of the Cu—TiO2 coatings,whereas osteoblastic MG63 cells were cultured on the coatings to investigate the biological activity.The obtained results demonstrated that Cu element was successfully incorporated into the porous nano-structured TiO2 coatings,which did not alter apparently the surface topography and phase composition of the coatings as compared to the Cu-free TiO2 coatings.Moreover,the antibacterial studies suggested that the Cu-incorporated TiO2 coatings could significantly inhibit the adhesion of S.aureus.In addition,the in vitro biological evaluation displayed that the adhesion,proliferation and differentiation of MG63 cells on the Cu-incorporated coatings were enhanced as compared to those on the Cu-free coatings and Ti plates.In conclusion,the innovative Cu-incorporated nano-structured TiO2 coatings on Ti substrate with excellent antibacterial property and biological activity are promising candidates for orthopedic implant.Wei Zhu Zhenxiang Zhang Beibei Gu Junying Sun Lixian Zhu 2013Journal of Materials Science & Technology2013,29,3:8
3Effect of Silicon on Growth, Physiology, and Cadmium Translocation of Tobacco (Nicotiana tabacum L.) in Cadmium-Contaminated Soil显示文摘Silicon(Si) offers beneficial effect on plants under cadmium(Cd) stress such as promoting plant growth and increasing resistance to heavy metal toxicity. In this study, a pot experiment was performed to study the role of Si in alleviating Cd toxicity in tobacco(Nicotiana tabacum L.) plants on a yellow soil taken from Guiyang, China. Nine treatments consisting of three concentrations of Cd(0, 1, and 5 mg kg^(-1)) together with three Si levels(0, 1, and 4 g kg^(-1)) were established. Plant growth parameters, Cd concentration,and the malondialdehyde(MDA), chlorophyll, and carotenoid contents were determined 100 d after transplanting of tobacco seedlings.Application of exogenous Si enhanced the growth of tobacco plants under Cd stress. When 5 mg kg^(-1) Cd was added, Si addition at 1 and 4 g kg^(-1) increased root, stem, and leaf biomass by 26.1%–43.3%, 33.7%–43.8%, and 50.8%–69.9%, respectively, compared to Si addition at 0 g kg^(-1). With Si application, the transfer factor of Cd in tobacco from root to shoot under both 1 and 5 mg kg^(-1) Cd treatments decreased by 21%. The MDA contents in the Si-treated tobacco plants declined by 5.5%–17.1% compared to those in the non-Si-treated plants, indicating a higher Cd tolerance. Silicon application also increased the chlorophyll and carotenoid contents by 33.9%–41% and 25.8%–47.3% compared to the Cd only treatments. Therefore, it could be concluded that Si application can alleviate Cd toxicity to tobacco by decreasing Cd partitioning in the shoots and MDA levels and by increasing chlorophyll and carotenoid contents, thereby contributing to lowering the potential health risks of Cd contamination.LU Yingang MA Jun TENG Ying HE Juny Peter CHRISTIE ZHU Lingjia REN Wenjie ZHANG Manyun Shiping DENG 2018Pedosphere2018,28,4:7
4Stable carbon and nitrogen isotope evidence of human and pig diets at the Qinglongquan site,China显示文摘Previous studies on the Rice-Millet(foxtail millet and common millet) Blended Zone in Chinese Neolithic have not clearly addressed such questions as the importance of primitive rice-millet mixed agriculture to human lifestyle and livestock managements within this region,the relationship among the development of the agriculture,paleoenvironment,and cultural interactions,and so on.Here stable carbon and nitrogen isotope analysis of human and pig bones from the Qinglongquan site was conducted,covering two cultural phases,namely the Qujialing Culture(3000 BC to 2600 BC) and the Shijiahe Culture(2600 BC to 2200 BC) .Based on this analysis,we further discussed the diets of ancient humans and pigs in the site,investigated the importance of rice-millet mixed agriculture to human and pig diets,and explored the relationship among the primitive rice agriculture and millet agriculture,cultural interactions,and paleoenvironment.The δ13C values of human bone collagen(-16.7‰ to-12.4‰,averaging-14.6‰±1.3‰,n=24) revealed that both C3 and C4 foods were consumed,probably from the contribution of rice(C3 plant) and millets(C4 plants) due to the coexistence of these crops at this site.In addition,the human mean δ13C value suggested that millet agriculture was only minor in human diets.The human δ15N values(6.6‰to 10.8‰,averaging 9.0‰±1.2‰,n=24) showed that animal resources played a significant role in human diets,and varied greatly.The mean δ13C value of the pigs(-14.3‰±2.5‰,n=13) was quite similar to that of the humans,but the mean δ15N value of the pigs was slightly less(1.3‰) .The similar δ13C and δ15N values between humans and pigs suggested that the pigs consumed a lot of humans'food remains.No correlations of the δ13C and δ15N values between humans and pigs showed that both human and pig diets were based mainly on plant foods,which might be related to highly developed rice-millet mixed agriculture at that time. In comparison with the human and pig diets between the two periods,millet agriculture contributed more than 10%in the Shijiahe Culture,if a simple mixing model was used.This apparent dietary shift matched the climatic variation and agricultural development through the time.In warm and humid climate with the expansion of the Qujialing Culture northwards,rice was widely cultivated.However,when the climate was cold and arid,northern culture was expanding southwards.Thus,millet agriculture became more important.GUO Yi HU YaoWu ZHU JunYing ZHOU Mi WANG ChangSui Michael P. RICHARDS 2011Science China Earth Sciences2011,54,4:6
5Efficacy and safety of Liangxue Jiedu decoction for the treatment of progressive psoriasis vulgaris: a multicenter, randomized, controlled study显示文摘OBJECTIVE: To determine the clinical efficacy and safety of Liangxue Jiedu decoction(LJD) for the treatment of progressive psoriasis vulgaris and to provide the basis for the development of a standardized treatment protocol for psoriasis vulgaris.METHODS: In this multicenter, randomized, controlled study, patients with blood-heat type psoriasis were randomly assigned to receive either Chinese herbal medicine(LJD;treatment group) or Western Medicine(cetirizine hydrochloride, vitamin C, and vitamin B complex;control group). Psoriasis Area and Severity Index(PASI) scores were calculated in addition to the number of patients who achieved ≥ 50% or ≥ 75% improvement in PASI score from baseline. The change in symptoms of Chinese medicine(color of rash, burning sensation,itchiness, severity of irritation, and anger) was evaluated and safety was assessed as adverse events and laboratory analysis. t test, independent sample non-parametric test and χ2 test were used to analyze the results.RESULTS: A total of 238 participants were included in the study [treatment group, n = 122(PP analysis117);control group, n = 116(PP analysis 104)]. LJD treatment was associated with a significant improvement in skin lesions and symptoms com-pared with Western Medicine treatment. At the end of the 8-week treatment period, 23.77%(PP analysis 24.79%) of patients in the treatment group had achieved PASI75 and 57.38%(PP analysis 58.97%)had achieved PASI50;the corresponding figures in the control group were 9.48%(9.62%) and 25.00%(25.00%), respectively. The between-group differences were statistically significant(P < 0.05).CONCLUSION: Treatment of psoriasis vulgaris of the blood-heat type using LJD was associated with significantly better outcomes compared with those achieved using standard Western Medicine.Sun Liyun Li Tiantian Zhou Dongmei Yang Xiumin Tian Jing Zhao Junying Xu Wei He Yanling Liu Fang Tong Chunguan Chu Xiaoling Dai Ling Zhu Wei Xu Xuying Wang Ping 2020Journal of Traditional Chinese Medicine2020,40,2:3
6Synthesis,Characterization and Photocatalytic Activity of TiO_2 Film/Bi_2O_3 Microgrid Heterojunction显示文摘TiO2 film modified by Bi2O3 microgrid array was successfully fabricated by using a microsphere lithography method.The structure and morphology of TiO2 film,Bi2O3 film and TiO2 film/Bi2O3 microgrid heterojunction were characterized through X-ray diffraction,atomic force microscopy and scanning electron microscopy.The optical transmittance spectra and the photocatalytic degradation capacity of these samples to rhodamine B were determined via ultraviolet-visible spectroscopy.The results indicated that the coupled system showed higher photocatalytic activity than pure TiO2 and Bi2O3 films under xenon lamp irradiation.The enhancement of the photocatalytic activity was ascribed to the special structure,which could improve the separation of photo-generated electrons and holes,enlarge the surface area and extend the response range of TiO2 film from ultraviolet to visible region.Liugang Wang Junying Zhang Chunzhi Li Hailing Zhu Wenwen Wang Tianmin Wang 2011Journal of Materials Science & Technology2011,27,1:3
7Cleavage of BID by Caspase 8 Mediates the Mitochondrial Damage in the Fas Pathway of Apoptosis显示文摘Honglin Li Hong Zhu Chi-jie Xu Junying Yuan 1998Cell1998,,4:2
8Cu2O thin films deposited by reactive direct current magnetron sputtering显示文摘ZHU HAILING ZHANG JUNYING LI CHUNZHI 2009Thin Solid Films2009,517,19:1
9Exogenous auxin effects on growth and phenotype of normal and hairy roots of Pueraria lobata (Willd) Ohwi显示文摘Liu Chuanfei Zhu Junying Liu Zhili 2002Plant Growth Regulation2002,38,1:1
10Effect of organic additives on characterization of electrodeposited Co-W thin films显示文摘Guoying Wei Hongliang Ge Xiao Zhu Qiong Wu Junying Yu Baoyan Wang 2007Applied Surface Science2007,,18:1
11Study on Anticipant Mature Age of Pinus tabuliformis in Shandong Province显示文摘Through analysis on materials,the fitting empirical equation for growth process of Pinus tabuliformis was obtained,i. e.,the function with increment as variable and time as the independent variable. The mature age of P. tabuliformis was obtained by mathematical operation. The mature age of forest plantation was determined as 61 a,and that of public welfare forest was 81 a. And P. tabuliformis age groups were divided according to related technical requirements.Haifeng LI Junying QIAO Lei ZHU 2018Agricultural Biotechnology2018,7,4:1
12A sustainable integration of removing CO_(2)/NO_(x) and producing biomass with high content of lipid/protein by microalgae显示文摘Due to the boost of CO_(2)/NO_(x)emissions which cause environmental pollution,processes that remove such pollutants from flue gas have attracted increasing attention in recent years.Among these technologies,biological CO_(2)/NO_(x)emission reduction has received more interest.Microalgae,a kind of photosynthetic microorganism,offer great promise to convert CO_(2)/NO_(x)to biomass with high content of lipid and protein,which can be used as feedstock for various products such as biodiesel,health products,feedstuff and biomaterials.In this paper,biological CO_(2)/NO_(x)removing technologies by microalgae,together with the products(such as biofuel and protein)and their economic viability are discussed.Although commercial applications of microalgae for biodiesel and protein products are hampered by the high production cost of biomass,the use of CO_(2)/NO_(x)from flue gas as carbon and nitrogen sources can reduce the cost of biomass production,which makes these technologies more competent for real-life applications.Moreover,it is projected that the increasing in CO_(2)allowances will lead to further reduction in the cost of biomass production,which especially favors related products with lower values such as biodiesel.Furthermore,by combining various process optimization and integration,biorefinery is proposed and considered as the crucial component for the sustainable and economically feasible bulk applications of microalgae biomass.Junying Zhu Baowen Guo Fengxiang Qie Xu Li Xikang Zhao Junfeng Rong Baoning Zong 2022Journal of Energy Chemistry2022,31,10:1
13Content Determination of Quercetin in Ferment of Ginkgo biloba L. Leaves by HPLC显示文摘[Objectives] This study aimed to determine the content of quercetin in ferment of Ginkgo biloba L.leaves.[Methods]Bacillus licheniformis was selected for solid-state fermentation of G.biloba leaf powder,and the content of quercetin in ferment of G.biloba leaves was determined by reversed-phase high-performance liquid chromatography.First,the flavonoid glycosides were extracted with methanol.Then,the flavonoid glycosides were hydrolyzed with hydrochloric acid to prepare the test solution.The chromatographic conditions were as follows:Platisil ODS C_(18) column(150 mm × 4.6 mm,5 μm);V_(methonal)∶V_(water)(0.4% phosphoric acid solution) =55∶45;flow rate of 1 m L/min;Shimadzu UV detector;detection wavelength of 360 nm.[Results] Quercetin was used as a reference substance.In the range of 0.002 6-0.036 0 g/L,there was a good linear relationship,with correlation coefficient of 0.999 8 and RSD of 1.26%.[Conclusions] This method is simple,easy to operate,accurate,and reproducible.It is suitable for the determination of quercetin content in G.biloba leaves.Dengfeng ZOU Hua ZHU Junying RUAN Xiaohua WANG 2018Medicinal Plant2018,9,6:1
14Mineral matter and potentially hazardous trace elements in coals from Qianxi Fault Depression Area in southwestern Guizhou,China显示文摘Zhang Junying Ren Deyi Zhu Yanming 2004International Journal of Coal Geology2004,57,:1
15Mapping QTLs for nitrogen uptake in relation to the early growth of wheat (Triticum aestivum L.)显示文摘Diaoguo An Junying Su Quanyou Liu Yongguan Zhu Yiping Tong Junming Li Ruilian Jing Bin Li Zhensheng Li 2006Plant and Soil (-)2006,,1:1
16Nuclear RIPK1 promotes chromatin remodeling to mediate inflammatory response显示文摘RIPK1 is a master regulator of multiple cell death pathways,including apoptosis and necroptosis,and inflammation.Importantly,activation of RIPK1 has also been shown to promote the transcriptional induction of proinflammatory cytokines in cells undergoing necroptosis,in animal models of amyotrophic lateral sclerosis(ALS)and Alzheimer's disease(AD),and in human ALS and AD.Rare human genetic carriers of non-cleavable RIPK1 variants(D324V and D324H)exhibit distinct symptoms of recurrent fevers and increased transcription of proinflammatory cytokines.Multiple RIPK1 inhibitors have been advanced into human clinical trials as new therapeutics for human inflammatory and neurodegenerative diseases,such as ALS and AD.However,it is unclear whether and how RIPK1 kinase activity directly mediates inflammation independent of cell death as the nuclear function of RIPK1 has not yet been explored.Here we show that nuclear RIPK1 is physically associated with the BAF complex.Upon RIPK1 activation,the RIPK1/BAF complex is recruited by specific transcription factors to active enhancers and promoters marked by H3K4me1 and H3K27ac.Activated nuclear RIPK1 mediates the phosphorylation of SMARCC2,a key component of the BAF complex,to promote chromatin remodeling and the transcription of specific proinflammatory genes.Increased nuclear RIPK1 activation and RIPK1/BAF-mediated chromati n-remodeling activity were found in cells expressi ng non-cleavable RIPK1,and in creased enrichment of activated RIPK1 on active enhancers and promoters was found in an animal model and human pathological samples of ALS.Our results suggest that RIPK1 kinase serves as a transcriptional coregulator in nucleus that can transmit extracellular stimuli to the BAF complex to modulate chromatin accessibility and directly regulate the transcription of specific genes involved in mediating inflammatory resp onses.Wanjin Li Bing Shan Chengyu Zou Huibing Wang Meng-Meng Zhang Hong Zhu Masanori Gomi Naito Daichao Xu Vica Jean Manuel Lauren Mifflin Zhaodong Hou John Ravits Junying Yuan 2022Cell Research2022,32,7:1
17Beclin1 Controls the Levels of p53 by Regulating the Deubiquitination Activity of USP10 and USP13显示文摘Junli Liu Hongguang Xia Minsu Kim Lihua Xu Ying Li Lihong Zhang Yu Cai Helin Vakifahmetoglu Norberg Tao Zhang Tsuyoshi Furuya Minzhi Jin Zhimin Zhu Huanchen Wang Jia Yu Yanxia Li Yan Hao Augustine Choi Hengming Ke Dawei Ma Junying Yuan 2011Cell2011,,1:1
18Generation of reac-tive species in cyanobacteria and green algae induced by al-lelochemicals of submerged macrophytes显示文摘Jing Wang Junying Zhu Shaoping Liu 2011Chemosphere2011,8,85:1
19Study on the mechanism of allelopathic influence on cyanobacteria and chlorophytes by submerged macrophyte (Myriophyllum spicatum) and its secretion显示文摘ZHU Junying LIU Biyun WANG Jing 2010Aquatic Toxicology2010,98,2:1
20Mineral matterand potentially hazardous trace elements in coals from Qianxi faultepression area in southwestern Guizhou,China 显示文摘ZHANG Junying REN Deyi ZHU Yanming 2004InternationalJournal of Coal Geology2004,57,:1
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