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19篇 您的检索式:作者名="Tang Huijun"
    题名 作者 年代 出处 被引量
1Graft-accelerated virus-induced gene silencing facilitates functional genomics in rose flowers显示文摘Rose has emerged as a model ornamental plant for studies of flower development, senescence, and morphology, as well as the metabolism of floral fragrances and colors.Virus-induced gene silencing(VIGS) has long been used in functional genomics studies of rose by vacuum infiltration of cuttings or seedlings with an Agrobacterium suspension carrying TRV-derived vectors. However, VIGS in rose flowers remains a challenge because of its low efficiency and long time to establish silencing. Here we present a novel and rapid VIGS method that can be used to analyze gene function in rose,called ‘graft-accelerated VIGS', where axil ary sprouts are cut from the rose plant and vacuum infiltrated with Agrobacterium. The inoculated scions are then grafted back onto the plants to flower and silencing phenotypes can be observed within 5 weeks, post-infiltration. Using this new method, we successfully silenced expression of the RhDFR_1, RhA G, and RhNUDX_1 in rose flowers, and affected their color, petal number, as well as fragrance, respectively. This grafting method will facilitate high-throughput functional analysis of genes in rose flowers. Importantly, it may also be applied to other woody species that are not currently amenable to VIGS by conventional leaf or plantlet/seedling infiltration methods.Huijun Yan Shaochuan Shi Nan Ma Xiaoqian Cao Hao Zhang Xianqin qiu Qigang Wang Hongying Jian Ningning Zhou Zhao Zhang Kaixue Tang 2018Journal of Integrative Plant Biology2018,60,1:11
2Mapping the permafrost stability on the Tibetan Plateau for 2005–2015显示文摘Data scarcity is a major obstacle for high-resolution mapping of permafrost on the Tibetan Plateau(TP).This study produces a new permafrost stability distribution map for the 2010 s(2005–2015)derived from the predicted mean annual ground temperature(MAGT)at a depth of zero annual amplitude(10–25 m)by integrating remotely sensed freezing degree-days and thawing degree-days,snow cover days,leaf area index,soil bulk density,high-accuracy soil moisture data,and in situ MAGT measurements from 237 boreholes on the TP by using an ensemble learning method that employs a support vector regression model based on distance-blocked resampled training data with 200 repetitions.Validation of the new permafrost map indicates that it is probably the most accurate of all currently available maps.This map shows that the total area of permafrost on the TP,excluding glaciers and lakes,is approximately 115.02(105.47–129.59)×10^4 km^2.The areas corresponding to the very stable,stable,semi-stable,transitional,and unstable types are 0.86×10^4,9.62×10^4,38.45×10^4,42.29×10^4,and 23.80×10^4 km^2,respectively.This new map is of fundamental importance for engineering planning and design,ecosystem management,and evaluation of the permafrost change in the future on the TP as a baseline.Youhua RAN Xin LI Guodong CHENG Zhuotong NAN Jinxing CHE Yu SHENG Qingbai WU Huijun JIN Dongliang LUO Zhiguang TANG Xiaobo WU 2021Science China Earth Sciences2021,64,1:11
3Inheritance of Perpetual Blooming in Rosa chinensis ‘Old Blush'显示文摘Perpetual blooming is one of the most important biological and economical traits in modern rose, while the genetic basis underlining the control of this trait is poorly investigated. With an aim in dissecting the genetic determinism of perpetual blooming, we developed six rose populations(OB, W, F1, F2, BC1 OB and BC1W) derived from a WOB population [interspecific diploid hybridization between Rosa chinensis ‘Old Blush'(OB) and R. wichuriana ‘Basye's Thornless'(W)]. Perpetual blooming is absent both in a F1 population with 296 individuals and a BC1 W population(W as the backcross parent) with 150 individuals. However, the perpetual blooming trait showed a typical 3︰1 segregation in a backcross population BC1 OB with OB as the backcross parent. In this population with 300 individuals, 83 plants had the perpetual blooming phenotype while the other 217 featured non-perpetual blooming, indicating that the perpetual blooming trait is very likely controlled by two recessive genes in R. chinensis(rpb1 and rpb2). These genetic data suggest that the inheritance of rose perpetual blooming may be controlled by a complex mechanism.LI Shubin ZHOU Ningning ZHOU Qing YAN Huijun JIAN Hongying WANG Qigang CHEN Min QIU Xianqin ZHANG Hao WANG Shufang LI Shufa TANG Kaixue 2015Horticultural Plant Journal2015,1,2:9
4Remarkably enhanced water splitting activity of nickel foam due to simple immersion in a ferric nitrate solution显示文摘到一个高效的电极具有到碱的水电解的申请的首要的重要性的构造的一个灵巧的方法的发展。这里,我们报导向氧进化反应(OER ) 的镍泡沫(NF ) 的活动能在铁的硝酸盐通过简单沉浸显著地被提高(Fe (在房间温度的没有 3)3) 溶液。在这个沉浸过程期间,由没有 3 离子的 NF 表面的氧化增加近表面的集中哦导致的 和 Ni 2+, 在里面高度活跃的非结晶的 Ni-Fe 氢氧化物的 situ 免职(a-NiFeO x H y ) 层。明确地, NF 电极的 OER 过电位从 371 mV (赤裸的 NF )减少到 270 mV (@ 10 妈眭瑡牥獡楳瑳摥???????????????????慮潮畴敢?????????????? 鞤 吗??Huajie Yin Lixue Jiang Porun Liu Mohammad AI-Mamun Yun Wang Yu Lin Zhong Huagui Yang Dan Wang Zhiyong Tang Huijun Zhao 2018Nano Research2018,11,8:6
5Dry Sliding Tribological Properties of a Dendrite-reinforced Zr-based Bulk Metallic Glass Matrix Composite显示文摘In-situ dendrite-reinforced metallic glass matrix(MGM) composites with the composition of Zr58.5Ti14.3Nb5.2Cu6.1Ni4.9Be11.0were prepared with a vacuum arc melter by the copper mold suction casting.Effect of different normal loads and sliding velocities on the tribological properties of MGM composites was studied. The results showed that the friction coefficient and wear rate of composites initially descended with increasing the normal load and reached a minimum of 0.339 and 1.826 10 4mm3/(N m) at 10 N,respectively, then ascended. Similarly, the friction coefficient and wear rate of composites initially decreased with the increase in the sliding velocity and reached a minimum of 0.330 and 2.389 10 4mm3/(N m) at0.4 m/s and 0.3 m/s, respectively, then raised. The wear mechanism of composites was mainly adhesive wear accompanied by abrasive wear at lower normal load and sliding velocity. However, the wear mechanism of composites was abrasive wear and adhesive wear as well as delamination at higher normal load and sliding velocity due to the nucleation and propagation of surface and subsurface cracks during the wear process. The flake-like and particle-like wear debris was the dominant shapes of debris observed.Huijun Yang Yong Liu Teng Zhang Hengpeng Wang Bin Tang Junwei Qiao 2014Journal of Materials Science & Technology2014,30,6:4
6Positive association of the human GABA-A-receptor beta 2 subunit gene haplotype with schizophrenia in the Chinese Han population显示文摘Jixia Liu Yongyong Shi Wei Tang Tingwei Guo Dawei Li Yifeng Yang Xinzhi Zhao Hongsheng Wang Xingwang Li Guoyin Feng Niufan Gu Shaomin Zhu Huijun Liu Yangling Guo Jianguo Shi Hong Sang Lijuan Yan Lin He 2005Biochemical and Biophysical Research Communications2005,,3:1
7New type 12/14 bearingless switched reluctance motor with double windings显示文摘Wang Huijun Xue Bingkun Tang Shaofei 2015IET Electric Power Applications2015,9,7:1
8Mechanism of photostimulated luminescence: BaFCl:Eu2+显示文摘Zhao Hui Wang Yongsheng Xu Zheng Tang Huijun Xu Xurong 1999Czechoslovak Journal of Physics1999,,8:1
9Application of Image Processing for Pulsed-heating Infrared Thermography Quantitative Testing显示文摘Tang Huijun Ding Tieying Xue Shuwen Zong Mingcheng 2001Journal of Northern Jiaotong University2001,23,2:1
10Decaploidy in Rosa praelucens Byhouwer (Rosaceae) Endemic to Zhongdian Plateau, Yunnan, China显示文摘Hongying Jian Hao Zhang Kaixue Tang Shufa Li Qigang Wang Ting Zhang Xianqin Qiu Huijun Yan 2010Caryologia2010,,2:1
11Over-expression of genes and proteins of ubiquitin specific peptidases (USPs) and proteasome subunits (PSs) in breast cancer tissue observed by the methods of RFDD-PCR and proteomics显示文摘Shishan Deng Hongying Zhou Ruohong Xiong Youguang Lu Dazhong Yan Tianyong Xing Lihua Dong Enjie Tang Huijun Yang 2007Breast Cancer Research and Treatment2007,,1:1
12Genetic Architecture of Childhood Kidney and Urological Diseases in China显示文摘Kidney disease is manifested in a wide variety of phenotypes,many of which have an important hereditary component.To delineate the genotypic and phenotypic spectrum of pediatric nephropathy,a multicenter registration system is being imple-mented based on the Chinese Children Genetic Kidney Disease Database(CCGKDD).In this study,all the patients with kidney and urological diseases were recruited from 2014 to 2020.Genetic analysis was conducted using exome sequencing for families with multiple affected individuals with nephropathy or clinical suspicion of a genetic kidney disease owing to early-onset or extrarenal features.The genetic diagnosis was confirmed in 883 of 2256(39.1%)patients from 23 provinces in China.Phenotypic profiles showed that the primary diagnosis included steroid-resistant nephrotic syndrome(SRNS,23.5%),glomerulonephritis(GN,32.2%),congenital anomalies of the kidney and urinary tract(CAKUT,21.2%),cystic renal disease(3.9%),renal calcinosis/stone(3.6%),tubulopathy(9.7%),and chronic kidney disease of unknown etiology(CKDu,5.8%).The pathogenic variants of 105 monogenetic disorders were identified.Ten distinct genomic disorders were identified as pathogenic copy number variants(CNVs)in 11 patients.The diagnostic yield differed by subgroups,and was highest in those with cystic renal disease(66.3%),followed by tubulopathy(58.4%),GN(57.7%),CKDu(43.5%),SRNS(29.2%),renal calcinosis/stone(29.3%)and CAKUT(8.6%).Reverse phenotyping permitted correct identification in 40 cases with clinical reassessment and unexpected genetic conditions.We present the results of the largest cohort of children with kidney disease in China where diagnostic exome sequencing was performed.Our data demonstrate the utility of family-based exome sequencing,and indicate that the combined analysis of genotype and phenotype based on the national patient registry is pivotal to the genetic diagnosis of kidney disease.Ye Fang Hua Shi Tianchao Xiang Jiaojiao Liu Jialu Liu Xiaoshan Tang Xiaoyan Fang Jing Chen Yihui Zhai Qian Shen Guomin Li Li Sun Yunli Bi Xiang Wang Yanyan Qian Bingbing Wu Huijun Wang Wenhao Zhou Duan Ma Jianhua Mao Xiaoyun Jiang Shuzhen Sun Ying Shen Xiaorong Liu Aihua Zhang Xiaowen Wang Wenyan Huang Qiu Li Mo Wang Xiaojie Gao Yubin Wu Fang Deng Ruifeng Zhang Cuihua Liu Li Yu Jieqiu Zhuang Qing Sun Xiqiang Dang Haitao Bai Ying Zhu Siguang Lu Bili Zhang Xiaoshan Shao Xuemei Liu Mei Han Lijun Zhao Yuling Liu Jian Gao Ying Bao Dongfeng Zhang Qingshan Ma Liping Zhao Zhengkun Xia Biao Lu Yulong Wang Mengzhun Zhao Jianjiang Zhang Shan Jian Guohua He Huifeng Zhang Bo Zhao Xiaohua LI Feiyan Wang Yufeng Li Hongtao Zhu Xinhui Luo Jinghai Li Jia Rao Hong Xu 2021Phenomics2021,1,3:0
13Ti3C2Tx MXene/carbon composites for advanced supercapacitors:Synthesis,progress,and perspectives显示文摘MXenes are a family of two-dimensional(2D)layered transition metal carbides/nitrides that show promising potential for energy storage applications due to their high-specific surface areas,excellent electron conductivity,good hydrophilicity,and tunable terminations.Among various types of MXenes,Ti3C2Tx is the most widely studied for use in capacitive energy storage applications,especially in supercapacitors(SCs).However,the stacking and oxidation of MXene sheets inevitably lead to a significant loss of electrochemically active sites.To overcome such challenges,carbon materials are frequently incorporated into MXenes to enhance their electrochemical properties.This review introduces the common strategies used for synthesizing Ti3C2Tx,followed by a comprehensive overview of recent developments in Ti3C2Tx/carbon composites as electrode materials for SCs.Ti3C2Tx/carbon composites are categorized based on the dimensions of carbons,including 0D carbon dots,1D carbon nanotubes and fibers,2D graphene,and 3D carbon materials(activated carbon,polymer-derived carbon,etc.).Finally,this review also provides a perspective on developing novel MXenes/carbon composites as electrodes for application in SCs.Yanqing Cai Xinggang Chen Ying Xu Yalin Zhang Huijun Liu Hongjuan Zhang Jing Tang 2024Carbon Energy2024,6,2:0
14The SMAD2/miR-4256/HDAC5/p16^(INK4a) signaling axis contributes to gastric cancer progression显示文摘The dysregulation of exosomal microRNAs(miRNAs)plays a crucial role in the development and progression of cancer.This study investigated the role of a newly identified serum exosomal miRNA miR-4256 in gastric cancer(GC)and the underlying mechanisms.The differentially expressed miRNAs were firstly identified in serum exosomes of GC patients and healthy individuals using next-generation sequencing and bioinformatics.Next,the expression of serum exosomal miR-4256 was analyzed in GC cells and GC tissues,and the role of miR-4256 in GC was investigated by in vitro and in vivo experiments.Then,the effect of miR-4256 on its downstream target genes HDAC5/p16^(INK4a) was studied in GC cells,and the underlying mechanisms were evaluated using dual luciferase reporter assay and Chromatin Immunoprecipitation(ChIP).Additionally,the role of the miR-4256/HDAC5/p16^(INK4a) axis in GC was studied using in vitro and in vivo experiments.Finally,the upstream regulators SMAD2/p300 that regulate miR-4256 expression and their role in GC were explored using in vitro experiments.miR-4256 was the most significantly upregulated miRNA and was overexpressed in GC cell lines and GC tissues;in vitro and in vivo results showed that miR-4256 promoted GC growth and progression.Mechanistically,miR-4256 enhanced HDAC5 expression by targeting the promoter of the HDAC5 gene in GC cells,and then restrained the expression of p16^(INK4a) through the epigenetic modulation of HDAC5 at the p16INK4a promoter.Furthermore,miR-4256 overexpression was positively regulated by the SMAD2/p300 complex in GC cells.Our data indicate that miR-4256 functions as an oncogene in GC via the SMAD2/miR-4256/HDAC5/p16^(INK4a) axis,which participates in GC progression and provides novel therapeutic and prognostic biomarkers for GC.MIN WANG HAILIANG ZHAO WEIWEI CHEN CAIQUN BIE JINYING YANG WENRUI CAI CHUTIAN WU YANFANG CHEN SHUFEN FENG YING SHI YUTING LI HUIJUN TANG LIXIAN ZHONG LILIANGZI GUO SISI CHEN LINJING LONG SHAOHUI TANG 2023Oncology Research2023,31,4:0
15Effects of electron-phonon coupling on the phonon transport properties of the Weyl semimetals NbAs and TaAs:A comparative study显示文摘It has now become recognized that the electron-phonon coupling(EPC)may play an important role in governing the phonon transport,especially for metallic and semiconducting systems at high carrier concentration.Here we focus on the Weyl semimetals TaAs and NbAs and give a comparative study on their phonon transport properties by explicitly including the EPC in first-principles calculations.It is found that the lattice thermal conductivities of both systems are significantly reduced by the EPC,which is more pronounced for the TaAs compared with the NbAs at the same carrier concentration.Detailed analysis indicates that the TaAs exhibits smaller EPC phonon relaxation time,as characterized by stronger EPC strength which is associated with larger deformation potential constant and Born effective charge.Moreover,we see that the TaAs exhibits obviously larger overlap between the EPC relaxation time and that from intrinsic phonon-phonon scattering,which could further reduce the lattice thermal conduc-tivity.Our work not only highlights the vital importance of EPC in accurately predicting the phonon transport behaviors,but also offers a simple alternative to evaluate the EPC strength of various material systems.Shihao Han Qinghang Tang Hongmei Yuan Yufeng Luo Huijun Liu 2023Journal of Materiomics2023,9,3:0
16Comparative transcriptomic and metabonomic analysis revealed the relationships between biosynthesis of volatiles and flavonoid metabolites in Rosa rugosa显示文摘Rosa rugosa is not only cultivated as a landscaping plant,but also used in cosmetics,the medical and food industries.However,little information is currently available on the gene regulatory networks involved in its scent and color biosynthesis and metabolism.In this study,R.rugosa Thunb.f.rosea Rehd with red petals(RR)and its white petal variant(WR),were used to study the molecular mechanisms in flower color and scent.Sixty-five differential flavonoid metabolites and 15 volatiles were found to have significant differences between RR and WR.Correspondingly,the key regulators(MYB-bHLH-WD40)of anthocyanin synthesis pathway and their structural genes involved in flavonoid biosynthesis,benzenoid/phenylpropanoid biosynthesis,terpenoid biosynthesis pathways were also found to be differentially expressed by comparative transcriptome.Further,qPCR permitted the identification of some transcripts encoding proteins that were putatively associated with scent and color biosynthesis in roses.Particularly,the results showed that the ACT gene(encoding CoA geraniol/citronellol acetyltransferase,GeneID:112190420),which expressed lower in WR,was involved in three pathways:flavonoid biosynthesis,phenylpropanoid biosynthesis and terpenoid biosynthesis,however,GT5(anthocyanin glycosylation gene,GeneID:112186660),expressed higher in WR,was involved in both flavonoid and phenylpropanoid biosynthesis pathways.These results suggested that ACT and GT5 might play important roles in regulating the relationship of color pigmentation and volatile emission.Dedang Feng Hao Zhang Xianqin Qiu Hongying Jian Qigang Wang Ningning Zhou Yu Ye Jun Lu Huijun Yan Kaixue Tang 2021Ornamental Plant Research2021,1,1:0
17Lycium barbarum glycopeptide(wolfberry extract)slows N-methyl-N-nitrosourea-induced degradation of photoreceptors显示文摘Photoreceptor cell degeneration leads to blindness, for which there is currently no effective treatment. Our previous studies have shown that Lycium barbarum(L. barbarum) polysaccharide(LBP) protects degenerated photoreceptors in rd1, a transgenic mouse model of retinitis pigmentosa. L. barbarum glycopeptide(Lb GP) is an immunoreactive glycoprotein extracted from LBP. In this study, we investigated the potential protective effect of Lb GP on a chemically induced photoreceptor-degenerative mouse model. Wild-type mice received the following: oral administration of Lb GP as a protective pre-treatment on days 1–7;intraperitoneal administration of 40 mg/kg N-methylN-nitrosourea to induce photoreceptor injury on day 7;and continuation of orally administered Lb GP on days 8–14. Treatment with Lb GP increased photoreceptor survival and improved the structure of photoreceptors, retinal photoresponse, and visual behaviors of mice with photoreceptor degeneration. Lb GP was also found to partially inhibit the activation of microglia in N-methyl-N-nitrosourea-injured retinas and significantly decreased the expression of two pro-inflammatory cytokines. In conclusion, Lb GP effectively slowed the rate of photoreceptor degeneration in N-methyl-N-nitrosourea-injured mice, possibly through an anti-inflammatory mechanism, and has potential as a candidate drug for the clinical treatment of photoreceptor degeneration.Qihang Kong Xiu Han Haiyang Cheng Jiayu Liu Huijun Zhang Tangrong Dong Jiansu Chen Kwok-Fai So Xuesong Mi Ying Xu Shibo Tang 2024Neural Regeneration Research2024,19,10:0
18Genome-wide identification and evolutionary analysis of MLO gene family in Rosaceae plants显示文摘Mutants lacking wild-type MLO(Mildew resistance Locus O)proteins show broad-spectrum resistance to the powdery mildew fungus,and dysregulated cell death control,with spontaneous cell death in response to developmental or abiotic stimuli.In order to understand the evolution and divergence patterns of the MLO gene family in Rosaceae plants,we analysed systematically genome-wide data from Fragaria vesca,Prunus persica,Prunus mume,Malus domestica,Pyrus bretschneideri and Rubus occidentalis based on bioinformatics methods.Using three phylogenetic methods(the neighbour-joining,maximum likelihood,and Bayesian methods),we identified 117 MLO genes from 6 Rosaceae species.The results of all three phylogenetic analysis methods supported that these genes were divided into six clades.Conserved motif analysis found that only motif 2 was present in all MLO proteins and had 3 nearly invariant amino acid residues.The findings indicated that motif 2 might be shared by the MLO gene family.The structural features of these genes showed large variations in sequence length among different species,although the lengths and the numbers of exons exhibited high degrees of similarity.Selective pressure analysis showed extremely significant differences in all 6 clades,with 2,1,and 1 site(s)under significant positive selection detected in clades III,IV,and VI,respectively.These positive selection sites were important driving forces for the promotion of the functional differentiation of the MLO genes.Functional divergence analysis showed that the significantly divergent sites were located within the domains of the MLO genes.Functional distance analysis showed that the clade V had more conservative functions and might have retained more original functions during the evolutionary process.However,clade I may have undergone extensive altered functional constraints as a specialised functional role.Moreover,the most original function of the MLO genes in Rosaceae could be related to the evolution of their resistance to powdery mildew,which then gradually evolved into functions such as the regulation of flower development,the control of root morphology,and seed evolution due to the different evolutionary rates after gene duplication.These results provide a theoretical basis for further studies of the molecular evolutionary patterns of the plant MLO gene family.Yongxian Tian Qigang Wang Hao Zhang Ningning Zhou Huijun Yan Hongying Jian Shubin Li Guisheng Xiang Kaixue Tang Xianqin Qiu 2022Horticultural Plant Journal2022,8,1:0
19Carbon-encapsulated heazlewoodite nanoparticles as highly efficient and durable electrocatalysts for oxygen evolution reactions显示文摘electrocatalysts 的活动和耐久性是在他们的实际应用的重要因素,例如在切开房间和金属空气电池的水里使用的 electrocatalytic 氧进化反应(OER ) 。在这研究,新奇 electrocatalyst,包括的很少分层的 graphitic 碳(~ 5 原子层) 包含的 heazlewoodite (Ni 3 S 2@C) nanoparticles (NP ) ,被设计并且综合了使用一个一步舞固体阶段热分解方法。在 OER 测试, Ni 3 S 2@C 催化剂在 10 妈ì的当前的密度展出了 298 mVMohammad Al-Mamun Huajie Yin Porun Liu Xintai Su Haimin Zhang Huagui Yang Dan Wang Zhiyong Tang Yun Wang Huijun Zhao 2017Nano Research2017,10,10:0
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