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5篇 您的检索式:作者名="Zhangqi Xu"
    题名 作者 年代 出处 被引量
1Twa1/Gid8 is a β-catenin nuclear retention factor in Wnt signaling and colorectal tumorigenesis显示文摘Yi Lu Shanshan Xie Wen Zhang Cheng Zhang Cheng Gao Qiang Sun Yuqi Cai Zhangqi Xu Min Xiao Yanjun Xu Xiao Huang Ximei Wu Wei Liu Fudi Wang Yibin Kang Tianhua Zhou 2017Cell Research2017,27,12:9
2NudCL2 is an autophagy receptor that mediates selective autophagic degradation of CP110 at mother centrioles to promote ciliogenesis显示文摘Primary cilia extending from mother centrioles are essential for vertebrate development and homeostasis maintenance.Centriolar coiled-coil protein 110(CP110)has been reported to suppress ciliogenesis Initiation by capping the distal ends of mother centrioles.However,the mechanism underlying the specific degradation of mother centriole-capping CP110 to promote cilia initiation remains unknown.Here,we find that autophagy is crucial for CP110 degradation at mother centrioles after serum starvation in MEF cells.We further identify NudC-like protein 2(NudCL2)as a novel selective autophagy receptor at mother centrioles,which contains an LC3-interacting region(UR)motif mediating the association of CP110 and the autophagosome marker LC3.Knockout of NudCL2 induces defects in the removal of CP110 from mother centrioles and ciliogenesis,which are rescued by wild-type NudCL2 but not its UR motif mutant.Knockdown of CP110 significantly attenuates ciliogenesis defects in NudCL2-deficient cells.In addition,NudCL2 morphants exhibit ciliation-related phenotypes in zebrafish,which are reversed by wild-type NudCL2,but not its UR motif mutant.Importantly,CP110 depletion significantly reverses these ciliary phenotypes in NudCL2 morphants.Taken together,our data suggest that NudCL2 functions as an autophagy receptor mediating the selective degradation of mother centriole-capping CP110 to promote ciliogenesis,which is indispensable for embryo development in vertebrates.Min Liu Wen Zhang Min Li Jiaxing Feng Wenjun Kuang Xiying Chen Feng Yang Qiang Sun Zhangqi Xu Jianfeng Hua Chunxia Yang Wei Liu Qiang Shu Yuehong Yang Tianhua Zhou Shanshan Xie 2021Cell Research2021,31,11:1
3In situ wound sprayable double-network hydrogel: Preparation and characterization显示文摘In clinical settings the wound-dressing was required easy to use and can match the wound area immediately, at the same time they need to have the properties of hemostats, anti-inflammation and promoting wound healing. To get an ideal wound dressing, we developed a type of gel-like wound adhesive patch from spraying double-network hydrogel, which own the properties of self-antibacterial and can promote wound healing. By spraying, the gel-like wound adhesive patch can match the wound area immediately and form a gel-film in 10 s. Sodium carboxymethyl cellulose as p H sensitive materials accelerated the speed to form the gel-film and enhanced ductility of the wound adhesive patch. In vitro experiments show that, this gel-like wound adhesive patch can promote cell proliferation and reduce cell apoptosis.In vivo studies show that, compared with commercialized wound dressings in clinic using, the spraying gel-like wound adhesive patch from our work has a better effect on wound healing. In conclusion, the spraying gel-like wound patch in our work is easy to use and can form a gel-film match on wound area in a short time, also it has the properties of hemostats, anti-inflammation and promoting wound healing.Its feasibility for mass production shows a good potential for commercial use.Chenglong Cai Ting Wang Xu Han Shaoqiang Yang Chengteng Lai Tao Yuan Zhangqi Feng Nongyue He 2022Chinese Chemical Letters2022,33,4:0
4Transmission of Carbapenem Resistance Between Human and Animal NDM-Positive Escherichia coli Strains显示文摘Although carbapenem use is prohibited in animals in China,carbapenem-resistant Escherichia coli(CREC),especially New Delhi metallo-β-lactamase(NDM)-producing strains,are widely prevalent in foodproducing animals.At present,the impact of livestock-associated CREC strains on human populations at the national level is unknown.Here,we conduct a retrospective cross-sectional study to investigate the prevalence of CREC from clinical settings across 22 Chinese provinces or municipalities and analyze anthropogenic factors associated with their presence.We also ascertain the blaNDMand blaKPCabundance among pig and chicken farms and present a detailed genomic framework for CREC of animal and human origin.Overall,631/29799(2.1%)clinical Escherichia coli(E.coli)isolates were identified as CREC.Multivariable analysis revealed that being male,an age below 1,an age between 13 and 18,provinces with greater chicken production,and provinces with higher pig production were associated with higher odds of CREC infection.In general,73.8%(n=45/61)of pig farms and 62.2%(n=28/45)of chicken farms had a blaNDMabundance of 1×10^(-5)to 1×10^(-3)and 1×10^(-3)to 1×10^(-2),respectively.Among all the Chinese NDM-positive E.coli(n=463)available at the National Center for Biotechnology Information(NCBI),the genomic analysis revealed that blaNDM-5and Inc X3 were the predominant carbapenemase gene-plasmid combination,while a highly homogeneous relationship between NDM-positive isolates from humans and animals was demonstrated at the plasmid and core genome levels.All the findings suggest frequent CREC transmission between humans and animals,indicating that further discussions on the use of antibiotics in animals and humans are needed,both in China and across the globe.Yingbo Shen Fupin Hu Yongqiang Wang Dandan Yin Lu Yang Yiqiang Chen Chunyan Xu Jiyun Li Junyao Jiang Xueyang Wang Yulin Fu Dongyan Shao Dejun Liu Tengfei Ma Chang Cai Zhangqi Shen Shaolin Wang Juan Li Rong Zhang Yuebin Ke Congming Wu Jianzhong Shen Timothy R.Walsh Yang Wang 2022Engineering2022,8,8:0
5Roles of hormones,calcium and PmWRKY31 in the defense of Pinus massoniana Lamb.against Dendrolimus punctatus Walker显示文摘Dendrolimus punctatus Walker is a major pest affecting Pinus massoniana Lamb.forests and can cause serious economic and ecological losses.WRKY transcription factors play important roles in coping with various environmental stresses and plant responses against herbivorous insects.However,the mechanisms underlying the actions of WRKY in the defense responses of D.punctatus in P.massoniana are still unclear.Our previous study provided evidence that WRKY plays an important role in the insect resistance of P.massoniana.In this study,the treatments of exogenous hormones and Ca^(2+) increased the concentrations of endogenous hormones,and terpenoid synthases in P.massoniana effectively improving its resistance to D.punctatus.After analyzing the WRKY family of P.massoniana,PmWRKY31 was selected and studied.A direct interaction between PmWRKY31 and PmLp8 was observed by yeast double hybridization assay.Gene expression analysis showed that treatments of exogenous hormones and Ca^(2+)induced high PmWRKY31 expression.The expression pattern of PmWRKY31 was different under treatment of MeJA compared to those of GA,ABA and SA.These results indicated that PmWRYK31 and PmLp8 interacted with each other to promote the expression of terpenoid synthase genes and increase the content of terpenoid volatile substances by regulating the gene expression of hormone signaling pathways,to improve the ability of P.massoniana to resist D.punctatus,providing theoretical support for the involvement of WRKY transcription factors in enhancement of the insect resistance of P.massoniana through their regulation of hormone signaling.Hu Chen Ying Hu Xingxing Liang Junkang Xie Huilan Xu Qunfeng Luo Zhangqi Yang 2021Forestry Research2021,1,1:0
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