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10篇 您的检索式:作者名="Jingyi L"
    题名 作者 年代 出处 被引量
1Who is the“murderer”of the bloom in coastal waters of Fujian,China,in 2019?显示文摘On May 24-29,2019,a bloom occurring in Pingtan coastal areas of Fujian Province caused mass mortality of cage-cultured fish(Plectorhinchus cinctus and Pagrosomus major).During the bloom,two major causative organisms were present:Prorocentrum donghaiense(at a concentration of 1.46×10^7 cells/L)and an unknown naked dinoflagellate(4.58×10^6 cells/L).The naked dinoflagellate was isolated and cultured in this study,and its morphological features were examined using light microscopy and scanning electron microscopy.The large subunit(LSU)of the rRNA gene and the internal transcribed spacer(ITS)region of the naked dinoflagellate were also sequenced for field bloom samples and lab culture strains(PT-A and PT-B).On the basis of its morphological characteristics and molecular sequences,the unknown naked dinoflagellate was identified as Karlodinium digitatum.According to the phylogenetic analysis,the Karl.digitatum was most closely related to Karlodinium australe and Karlodinium armiger,and the three species clustered into a single clade of Karlodinium with bootstrap/posterior probability values of 95%/0.99 and 86%/0.99 inferred from LSU and ITS sequences,respectively.Karl.digitatum was first reported as Karenia digitata,a new harmful algal species bloomed in Hong Kong,China,in 1998.In present study,we gave a detailed morphological and phylogenetic description of Karl.digitatum and submitted the molecular sequences of this species to GenBank for the first time.CEN Jingyi WANG Jianyan HUANG Lifen DING Guangmao QI Yuzao CAO Rongbo CUI Lei Lü Songhui 2020Journal of Oceanology and Limnology2020,38,3:5
2SPSBl-mediated HnRNP A1 alternative splicing and cell ubiquitylation regulates migration in EGF signaling显示文摘细胞外的信号被显示了影响拼接的其他的 pre-mRNA;然而,分子的机制和导致信号的拼接的规定的生物意义仍然保持大部分未知。这里,我们报导那个表皮的生长因素(EGF ) 通过一个著名拼接管理者的 ubiquitylation 导致拼接的变化, hnRNP A1。EGF 发信号 upregulates 一个 E3 ubiquitin (Ub ) ligase 适配器,敏捷的包含域的 SOCS 盒子蛋白质 1 (SPSB1 ) ,它结合离氨酸 29 连接 polyUb 链到 hnRNP A1 上的成员 Elongin B/C-Cullin 建筑群。重要地, hnRNP A1 的 SPSB1 和 ubiquitylation 在驾驶 EGF 的房间移植有一个关键角色。机械学地,和 SR 蛋白质 kinases (SRPK ) 的激活的 hnRNP A1 的导致 EGF 的 ubiquitylation 导致拼接的 Rac1 的 upregulation isoform, Rac1b,支持房间活动性。这些调查结果解开在蛋白质 ubiquitylation 并且在 EGF/EGF 受体发信号的其他的拼接之间的新奇串音,并且在 modulating 房间移植识别新 EGF/SPSB1/hnRNP A1/Rac1 轴,它可以为癌症治疗有重要含意。Feng Wang Xing Fu Peng Chen Ping Wu Xiaojuan Fan Na Li Hong Zhu Ting-Ting Jia Hongbin Ji Zefeng Wang Catherine C L Wong Ronggui Hu Jingyi Hui 2017Cell Research2017,27,4:5
3Spatio-temporal variations of harmful algal blooms along the coast of Guangdong,Southern China during 1980–2016显示文摘Harmful algal blooms (HABs) have become a recurring problem, posing severe impacts on marine ecosystems, fisheries, mariculture industry, and even public health. In this study, the geographic information system (GIS) was utilized to determine spatial and temporal characteristics of HAB events in the coastal waters of Guangdong from 1980–2016. We analyzed distribution patterns and characteristics of HABs by dividing the coast of Guangdong into well-known bays, estuary and coastal waters. Results showed that there were a total of 337 HABs recorded in Guangdong coastal waters. Spatial and temporal distributions varied among diff erent regions. Most HABs occurred in the Mirs Bay, followed by the west coast of Daya Bay, while a few occurred in the west and east coasts of Guangdong but with an increasing trend in the past two decades. HABs occurred mostly in warmer months of March to May in the western coast of Guangdong, March and April in Mirs Bay, April in Zhujiang (Pearl) River estuary, November in eastern coast of Guangdong. For Daya Bay, most HABs were reported between March and September. The most frequently occurring HABs species were Noctiluca scintillans , Phaeocystis globosa , Skeletonema costatum and Scrippsiella trochoidea , occurring mostly in Mirs Bay, western Guangdong coast area, eastern Guangdong coast area and Zhujiang River estuary and Daya Bay, respectively. Ichthyotoxic blooms were more common than toxic blooms, and Heterosigma akashiwo , Chattonella marina , Karenia mikimotoi and P haeocystis globosa were the most common ichthyotoxic species. Our results provide baseline information useful for policy making and management of HABs in the region.LI Li Lü Songhui CEN Jingyi 2019Journal of Oceanology and Limnology2019,37,2:4
4Label-free and real-time detection of specific binding of IgG proteins by oblique-incidence reflectivity difference method显示文摘The entire interaction process between anti-mouse immunoglobulin-G (IgG) and mouse IgG with a concentration range from 1 to 0.25 mg/mL has been label-free detected by the oblique incidence reflectivity difference (OIRD) method.We achieved the two-dimensional scanning images of OIRD Re{△ p △s } intensities before and after interactions as well as the curves of reaction dynamic processes.The experimental results suggest that OIRD method not only can label-free distinguish the different concentrations of proteins and detect biological microarrays,but also can real-time monitor the kinetic processes of biomolecular interactions.SUN Yue HE LiPing DAI Jun WANG JingYi LÜ HuiBin WANG ShuFang JIN KuiJuan ZHOU YueLiang YANG GuoZhen 2012Chinese Science Bulletin2012,57,22:2
5Modeling complex unfoliaged trees from a sparse set of images 显示文摘LOPEZ L D DING Yuanyuan YU Jingyi 2010Comput Graphics Forum2010,29,7:1
6Ca2+ dysregulation in the endoplasmic retic- ulum related to Alzheimer's disease:a review on experimental progress and computational modeling显示文摘Jingyi L Don K Sandhya S 2015Biol Systems2015,134,:1
7Karlodinium elegans sp. nov. (Gymnodiniales, Dinophyceae), a novel species isolated from the East China Sea in a dinofl agellate bloom显示文摘Abstract On May 24–29,2019,a harmful algal bloom occurred in Pingtan coastal areas,Fujian,southeast China,and caused mass mortality of cage-cultured fi sh.Two clonal cultures of an unknown naked dinofl agellate were set up from seawater samples taken during the bloom.The cultures were examined for morphological features,ultrastructure characters,photosynthetic pigments,the large subunit(LSU)of the rRNA gene,and the internal transcribed spacer(ITS)sequences,as well as acute toxicity analysis.The cell was unarmored,small-sized,and ovoid,and was characterized by elaborate striations on the epicone and hypocone.The nucleus was large,ellipsoid to oval or kidney-shaped,and centrally located in the cell.A long linear apical groove originated above the sulcus in the ventral epicone and extended to the dorsal side.An elongate,slit-like“ventral pore”was located on the left of the epicone,well away from the apical groove.The chloroplasts were yellowish brown,numerous,band like,and irregularly distributed in the cell periphery.Fucoxanthin was the main accessory pigment composition.Phylogeny topology reconstructed on partial LSU rDNA showed that the unknown dinofl agellate branched as a sister species to Karlodinium sp.(strain IFR981&IFR797,from France)and Karlodinium corrugatum(strain KDGSO08,from Australia),with genetic divergences of 0.6%and 3.3%,respectively.Based on the morphological and molecular phylogenetic analysis,we describe the novel dinofl agellate as Karlodinium elegans sp.nov.A toxicity assay revealed that the clonal culture of K.elegans(strain PTB601)had no adverse eff ect on brine shrimp(Artemia salina)and marine medaka(Oryzias melastigma),indicating it may not be a toxic species.Jingyi CEN Jianyan WANG Lifen HUANG Yarou LIN Guangmao DING Yuzao QI Songhui LÜ 2021Journal of Oceanology and Limnology2021,39,1:1
8Applications of high -temperature aqueous media for synthetic organic reactions 显示文摘AN JINGYI BAGNELL L CABLEWSKI T 1997J Org Chem1997,62,:1
9The effects of prosodic phrase boundary on the pitch lowering of downstep and focus显示文摘The effects of prosodic phrase(PP)boundary on the pitch lowering of downstep and focus,as well as the domains of them were investigated in Chinese Putonghua,by using designed sentences which consist of two prosodic phrases(i.e.,PP1,PP2).The results showed that:(1)The PP boundary blocked the downstep effect in the preceding phrase,indicating that PP is the domain of downstep.(2)The post-focus F0 lowering effect in PP1 spread across the PP boundary and lower the FO contour of PP2.If there is a downstep effect in PP2,the postboundary compression effect of the prior focus will accumulate with the downstep,producing further lowered contour.Therefore,the domain of focus is an intonational phrase(IP).(3)When there is one contrastive focus in each phrase,the outstanding pitch reset elicited by the second focus will block the FO lowering effect of PP1 onto PP2,and the two foci are realized independently.GUO Jingyi HUANG Xianjun LüShinan YANG Jinchen 2019Chinese Journal of Acoustics2019,38,3:0
10Is the dinoflagellate Takayama xiamenensis a synonym of Takayama acrotrocha (Kareniaceae, Dinophyceae)?显示文摘The naked dinoflagellate Takayama acrotrocha was identified as responsible for a bloom in Shenzhen Bay,Guangdong,China,in early spring 2021.The identification was confirmed by light,scanning,and transmission electron microscopy and molecular data based on the LSU ribosomal DNA(rDNA)and ITS rDNA sequences.This is the first record of T.acrotrocha bloom in the South China Sea.The sulcus of T.acrotrocha was wide and extended onto the epicone as a short intrusion in general,sometime the intrusion was not apparent and some were finger-like.The apical groove was deeply sigmoid.The nucleus was large,ovoid to cup-shaped and occupied most of the epicone.A large,rounded pyrenoid surrounded by a starch sheath was located at the left side to the centre of the hypocone.Under epifluorescence illumination,a row of large vesicular knobs was observed on the upper border of the cingulum.The intraspecific morphological variabilities in the clonal cultures of T.acrotrocha were investigated carefully.Cells that share the same diagnostic characters used for the description of Takayama xiamenensis such as the finger-like sulcus,a large nucleus located in the epicone and the similar pyrenoid type were observed.The LSU rDNA sequences of T.acrotrocha and T.xiamenensis only differed in 3 base pairs(bp)for a sequence length of 673 bp(with a similarity of 99.55%).For these reasons,we propose T.xiamenensis as a junior synonym of T.acrotrocha.Songhui LÜ Aimin CHAO Qianyan LIANG Jingyi CEN Jianyan WANG Tao JIANG Si LI 2022Journal of Oceanology and Limnology2022,40,6:0
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