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35篇 您的检索式:作者名="Huaqiang Yang"
    题名 作者 年代 出处 被引量
1Generation of RAG 1- and 2-deficient rabbits by embryo microinjection of TALENs显示文摘Jun Song Juan Zhong Xiaogang Guo Yongqiang Chen Qingjian zou Jiao Huang Xiaoping Li Quanjun Zhang Zhiwu Jiang Chengcheng Tang Huaqiang Yang Tao Liu Peng Li Duanqing Pei Liangxue Lai 2013Cell Research2013,23,8:15
2Punicalagin ameliorates collagen-induced arthritis by downregulating M1 macrophage and pyroptosis via NF-κB signaling pathway显示文摘Rheumatoid arthritis(RA)is a chronic inflammatory disease that eventually leads to disability.Inflammatory cell infiltration,severe joint breaking and systemic bone loss are the main clinical symptoms.In this study,we established a collagen-induced arthritis(CIA)model and found a large number of M1 macrophages and pyroptosis,which are important sources of proinflammatory cytokines.Punicalagin(PUN)is an active substance extracted from pomegranate peel.We found that it inhibited joint inflammation,cartilage damage and systemic bone destruction in CIA mice.PUN effectively alleviated the high expression of inflammatory cytokines in synovial tissue in vivo.PUN treatment shifted macrophages from the M1 phenotype to the M2 phenotype after stimulation with lipopolysaccharide(LPS)and interferon(IFN)-γ.The expression of inducible nitric oxide synthase(i NOS)and other proinflammatory cytokines released by M1 macrophages was decreased in the PUN treatment group.However,simultaneously,the expression of markers of anti-inflammatory M2 macrophages,such as arginase(Arg)-1 and interleukin(IL)-10,was increased.In addition,PUN treatment attenuated pyroptosis by downregulating the expression of NLRP3 and caspase-1,thereby preventing inflammatory cell death resulting from the release of IL-1βand IL-18.Mechanistically,PUN inhibited the activation of receptor activators of the nuclear factor-κB(NF-κB)signaling pathway,which contributes to M1 polarization and pyroptosis of macrophages.We concluded that PUN ameliorated pathological inflammation by inhibiting M1 phenotype polarization and pyroptosis and has great potential as a therapeutic treatment for human RA.Gaoran Ge Jiaxiang Bai Qing Wang Xiaolong Liang Huaqiang Tao Hao Chen Minggang Wei Junjie Niu Huilin Yang Yaozeng Xu Yuefeng Hao Yi Xue Dechun Geng 2022Science China(Life Sciences)2022,65,3:14
3Species-dependent neuropathology in transgenic SOD' aigs显示文摘Huaqiang Yang Guohao Wang Haitao Sun Runzhe Shu Tao Liu Chuan-En Wang Zhaoming Liu Yu Zhao Bentian Zhao Zhen Ouyang Dongshan Yang Jiao Huang Yueling Zhou Shihua Li Xiaodan Jiang Zhicheng Xiao Xiao-Jiang Li Liangxue Lai 2014Cell Research2014,24,4:13
4Extracellular Signal-Regulated Kinase in Nucleus Accumbens Mediates Propofol Self-Administration in Rats显示文摘Clinical and animal studies have indicated that propofol has potential for abuse,but the specific neurobiological mechanism underlying propofol reward is not fully understood.The purpose of this study was to investigate the role of extracellular signal-regulated kinase(ERK) signal transduction pathways in the nucleus accumbens(NAc) in propofol self-administration.We tested the expression of p-ERK in the NAc following the maintenance of propofol self-administration in rats.We also assessed the effect of administration of SCH23390,an antagonist of the D1 dopamine receptor,on the expression of p-ERK in the NAc in propofol self-administering rats,and examined the effects of intra-NAc injection of U0126,an MEK inhibitor,on propofol reinforcement in rats.The results showed that the expression of p-ERK in the NAc increased significantly in rats maintained on propofol,and pre-treatment with SCH23390 inhibited the propofol selfadministration and diminished the expression of p-ERK in the NAc.Moreover,intra-NAc injection of U0126(4 μg/side) attenuated the propofol self-administration.The data suggest that ERK signal transduction pathways coupled with D1 dopamine receptors in the NAc may be involved in the maintenance of propofol self-administration and its rewarding effects.Benfu Wang Xiaowei Yang Anna Sun Lanman Xu Sicong Wang Wenxuan Lin Miaojun Lai Huaqiang Zhu Wenhua Zhou Qingquan Lian 2016Neuroscience Bulletin2016,32,6:12
5Recent progress of integrated circuits and optoelectronic chips显示文摘Integrated circuits(ICs)and optoelectronic chips are the foundation stones of the modern information society.The IC industry has been driven by the so-called'Moore's law'in the past 60 years,and now has entered the post Moore's law era.In this paper,we review the recent progress of ICs and optoelectronic chips.The research status,technical challenges and development trend of devices,chips and integrated technologies of typical IC and optoelectronic chips are focused on.The main contents include the development law of IC and optoelectronic chip technology,the IC design and processing technology,emerging memory and chip architecture,brain-like chip structure and its mechanism,heterogeneous integration,quantum chip technology,silicon photonics chip technology,integrated microwave photonic chip,and optoelectronic hybrid integrated chip.Yue HAO Shuiying XIANG Genquan HAN Jincheng ZHANG Xiaohua MA Zhangming ZHU Xingxing GUO Yahui ZHANG Yanan HAN Ziwei SONG Yan LIU Ling YANG Hong ZHOU Jiangyi SHI Wei ZHANG Min XU Weisheng ZHAO Biao PAN Yangqi HUANG Qi LIU Yimao CAI Jian ZHU Xin OU Tiangui YOU Huaqiang WU Bin GAO Zhiyong ZHANG Guoping GUO Yonghua CHEN Yong LIU Xiangfei CHEN Chunlai XUE Xingjun WANG Lixia ZHAO Xihua ZOU Lianshan YAN Ming LI 2021Science China(Information Sciences)2021,64,10:7
6Aminopeptidase N Knockout Pigs Are Not Resistant to Porcine Epidemic Diarrhea Virus Infection显示文摘Dear Editor,Porcine epidemic diarrhea virus(PEDV)is the etiologic agent of porcine epidemic diarrhea(PED),which is an acute,highly contagious,and devastating enteric viral disease in pigs(Lee 2015).PEDV is a coronavirus that mainly infects and replicates in villous enterocytes of the small intestine in pigs(Li et al.2016).PEDV can infect pigs in all age groups,with symptoms of varying degrees,such as watery diarrhea,dehydration,vomiting,and growth retardation.Particularly,PEDV is most detrimental to neonatal pigs,and the mortality rates can reach 100%(Stevenson et al.2013;Lee 2015).PEDV can persist in pigs after infection and become endemic in the farm.PED outbreaks occur periodically in many countries and have resulted in great economic losses to the pig industry worldwide.Effective infection prevention and control of PEDV can only be achieved through the use of vaccines.Jian Zhang Zhenfang W u Huaqiang Yang 2019Virologica Sinica2019,34,5:3
7Inhibition of KU70 and KU80 by CRISPR interference,not NgAgo interference,increases the efficiency of homologous recombination in pig fetal fibroblasts显示文摘Non-homologous end-joining(NHEJ) is a predominant pathway for the repair of DNA double-strand breaks(DSB). It inhibits the efficiency of homologous recombination(HR) by competing for DSB targets. To improve the efficiency of HR, multiple CRISPR interference(CRISPRi) and Natronobacterium gregoryi Argonaute(NgAgo) interference(NgAgoi) systems have been designed for the knockdown of NHEJ key molecules, KU70, KU80, polynucleotide kinase/phosphatase(PNKP), DNA ligase IV(LIG4), and NHEJ1. Suppression of KU70 and KU80 by CRISPRi dramatically promoted(P<0.05) the efficiency of HR to 1.85-and 1.58-fold, respectively, whereas knockdown of PNKP, LIG4, and NHEJ1 repair factors did not significantly increase(P>0.05) HR efficiency. Interestingly, although the NgAgoi system significantly suppressed(P<0.05) KU70, KU80, PNKP, LIG4, and NHEJ1 expression, it did not improve(P>0.05) HR efficiency in primary fetal fibroblasts. Our result showed that both NgAgo and catalytically inactive Cas9(dCas9) could interfere with the expression of target genes, but the downstream factors appear to be more active following CRISPR-mediated interference than that of NgAgo.LI Guo-ling QUAN Rong WANG Hao-qiang RUAN Xiao-fang MO Jian-xin ZHONG Cui-li YANG Huaqiang LI Zi-cong GU Ting LIU De-wu WU Zhen-fang CAI Geng-yuan ZHANG Xian-wei 2019Journal of Integrative Agriculture2019,18,2:2
8Production of transgenic pigs over-expressing theantiviral gene Mx1显示文摘The myxovirus resistance gene (Mx1) has a broad spectrum of antiviral activities. It is therefore an interestingcandidate gene to improve disease resistance in farm animals. In this study, we report the use of somatic cellnuclear transfer (SCNT) to produce transgenic pigs over-expressing the Mx1 gene. These transgenic pigs expressapproximately 15–25 times more Mx1 mRNA than non-transgenic pigs, and the protein level of Mx1 was alsomarkedly enhanced. We challenged fibroblast cells isolated from the ear skin of transgenic and control pigs withinfluenza A virus and classical swine fever virus (CFSV). Indirect immunofluorescence assay (IFA) revealed a profounddecrease of influenza A proliferation in Mx1 transgenic cells. Growth kinetics showed an approximately 10-foldreduction of viral copies in the transgenic cells compared to non-transgenic controls. Additionally, we found thatthe Mx1 transgenic cells were more resistant to CSFV infection in comparison to non-transgenic cells. These resultsdemonstrate that the Mx1 transgene can protect against viral infection in cells of transgenic pigs and indicate thatthe Mx1 transgene can be harnessed to develop disease-resistant pigs.Quanmei Yan Huaqiang Yang Dongshan Yang Bentian Zhao Zhen Ouyang Zhaoming Liu Nana Fan Hongsheng Ouyang Weiwang Gu Liangxue Lai 2014Cell Regeneration2014,3,1:2
9Rational integration of defense and repair synergy on PEEK osteoimplants via biomimetic peptide clicking strategy显示文摘Polyetheretherketone(PEEK)has been widely used as orthopedic and dental materials due to excellent mechanical and physicochemical tolerance.However,its biological inertness,poor osteoinduction,and weak antibacterial activity make the clinical applications in a dilemma.Inspired by the mussel adhesion mechanism,here we reported a biomimetic surface strategy for rational integration and optimization of anti-infectivity and osteo-inductivity onto PEEK surfaces using a mussel foot proteins(Mfps)-mimic peptide with clickable azido terminal.The peptide enables mussel-like adhesion on PEEK biomaterial surfaces,leaving azido groups for the further steps of biofunctionalizations.In this study,antimicrobial peptide(AMP)and osteogenic growth peptide(OGP)were bioorthogonally clicked on the azido-modified PEEK biomaterials to obtain a dual-effect of host defense and tissue repair.Since bioorthogonal clicking allows precise collocation between AMP and OGP through changing their feeding molar ratios,an optimal PEEK surface was finally obtained in this research,which could long-term inhibit bacterial growth,stabilize bone homeostasis and facilitate interfacial bone regeneration.In a word,this upgraded mussel surface strategy proposed in this study is promising for the surface bioengineering of inert medical implants,in particular,achieving rational integration of multiple biofunctions to match clinical requirements.Meng Li Jiaxiang Bai Huaqiang Tao Li Hao Weiling Yin Xiaoxue Ren Ang Gao Ning Li Miao Wang Shiyuan Fang Yaozeng Xu Liang Chen Huilin Yang Huaiyu Wang Guoqing Pan Dechun Geng 2022Bioactive Materials2022,7,2:2
10An electrochemical DNA biosensor for highly sensitive detection of phosphinothricin acetyltransferase gene sequence based on polyaniline-(mesoporous nanozirconia)/poly-tyrosine film显示文摘YANG Jie WANG Xueliang SHI Huaqiang 2012Sensors and Actuators B:Chemical2012,162,1:1
11New cyclopiane diterpenes with anti-inflammatory activity from the sea sediment-derived fungus Penicillium sp.TJ403-2显示文摘Three new rare cyclopiane diterpenes(1-3),together with thirteen known compounds(4-16),were isolated and identified from a sea sediment-derived fungus Penicillium sp.TJ403-2.The planar and relative structures of compounds 1-3 were elucidated by HRESIMS,one-and two-dimensional NMR analyses,and their absolute configurations were further established by X-ray crystallography experiment.Compounds 1-3 were evaluated for the anti-inflammatory activity against LPS-induced NO production,and compound 1 showed notable inhibitory potency with an IC50 value of2.19±0.25μmol/L,which was three fold lower than the positive control indomethacin(IC50=8.76±0.92μmol/L).Further Western blot and immunofluorescence experiments demonstrated its mechanism of action to be that 1 inhibited the NF-κB-activated pathway,highlighting it as a promising starting point for the development of new anti-inflammatory agents.Fengli Li Weiguang Sun Sitian Zhang Weixi Gao Shuang Lin Beiye Yang Chenwei Chai Huaqiang Li Jianping Wang Zhengxi Hu Yonghui Zhang 2020Chinese Chemical Letters2020,31,1:1
12An extremely stable, self-complementary hydrogenbonded duplex 显示文摘Huaqiang Zeng Xiaowu Yang Amy L Brown 2003Chem Commun2003,,:1
13Friction and wear behavior of SiCp/Cu composite prepared by powder injection molding显示文摘Yang Jianming He Yiqiang Li Huaqiang Qiao Bin Chen Jinsong 2011Advanced Materials Research2011,,:1
14Generation of gene-target dogs using CRISPR/Cas9 system显示文摘Dear Editor,Dogs(Canis familiaris)serve as human companions and are raised to herd livestock,aid hunters,guard homes,perform police and rescue work,and guide the blind.Dogs exhibit close similarities to humans in terms of metabolic,physiological,and anatomical characteristics,and thus are ideal genetic and clinical models to study human diseases(Tsai et al.,2007).Gene target technology is a powerful tool to create new strains of animals with favorable traits.However,thus far,gene-target dogs have not been developed due to their unique species-specific reproductive characteristics,which limits the applications of dogs especially in the field of biomedical research.Recently,clustered regularly interspaced short palindromic repeats(CRISPRs)/CRISPR-associated(Cas)9 system was applied to edit specific genes with a high efficiency(Cong et al.,2013;Mali et al.,2013).Here we attempt to explore the feasibility of producing gene knockout(KO)dogs by using this technology.Beagle dog,the most widely used breed in biomedical research,was used as our animal model.Myostatin(MSTN)was chosen as the first gene of interest.Qingjian Zou Xiaomin Wang Yunzhong Liu Zhen Ouyang Haibin Long Shu Wei Jige Xin Bentian Zhao Sisi Lai Jun Shen Qingchun Ni Huaqiang Yang Huilin Zhong Li Li Minhua Hu Quanjun Zhang Zhidong Zhou Jiaxin He Quanmei Yan Nana Fan Yu Zhao Zhaoming Liu Lin Guo Jiao Huang Guanguan Zhang Jun Ying Liangxue Lai Xiang Gao 2015Journal of Molecular Cell Biology2015,7,6:1
15Sol–gel synthesis of yttria stabilized zirconia membranes through controlled hydrolysis of zirconium alkoxide显示文摘Xia Changrong Cao Huaqiang Wang Hong Yang pinghua Meng Guangyao Peng Dingkun 1999Journal of Membrane Science1999,,1:1
16Exogenous nucleic acids aggregate in non-P-body cytoplasmic granules when transfected into cultured cells显示文摘To modulate gene expression in research studies or in potential clinical therapies,transfection of exogenous nucleic acids including plasmid DNA and small interference RNA(siRNA)are generally performed.However,the cellular processing and the fate of these nucleic acids remain elusive.By investigating the cellular behavior of transfected nucleic acids using confocal imaging,here we show that when siRNA was cotransfected into cultured cells with other nucleic acids,including single-stranded RNA oligonucleotides,single and double-stranded DNA oligonucleotides,as well as long double-stranded plasmid DNA,they all aggregate in the same cytoplasmic granules.Interestingly,the amount of siRNA aggregating in granules was found not to correlate with the gene silencing activity,suggesting that assembly of cytoplasmic granules triggered by siRNA transfection may be separable from the siRNA silencing event.Our results argue against the claim that the siRNAaggregating granules are the functional site of RNA interference(RNAi).Taken together,our studies suggest that,independent of their types or forms,extraneously transfected nucleic acids are processed through a common cytoplasmic pathway and trigger the formation of a new type of cytoplasmic granules“transfection granules”.Huang HUANG Na WEI Yingfei XIONG Feng YANG Huaqiang FANG Wenjun XIE Zhuan ZHOU Heping CHENG Zicai LIANG Quan DU 2010Frontiers in Biology2010,5,3:0
17κ-Opioid receptor activation attenuates osteoarthritis synovitis by regulating macrophage polarization through the NF-κB pathway显示文摘Osteoarthritis(OA)is a prevalent and chronic joint disease that affects the aging population,causing pain and disability.Macrophages in synovium are important mediators of synovial inflammatory activity and pathological joint pain.Previous studies have demonstrated the significant involvement of k-opioid receptor(KOR)in the reg-ulation of pain and inflammation.Our study reveals a significant reduction in synovial KOR expression among patients and mice with OA.Here,we find that KOR activation effectively inhibits the expressions of the LPS-induced-inflammatory cytokines TNF-αand IL-6 by inhibiting macrophage M1 phenotype.Mechanistically,KOR activation effectively suppresses the proinflammatory factor secretion of macrophages by inhibiting the translocation of NF-kB into the nucleus.Our animal experiments reveal that activation of KOR effectively alleviates knee pain and prevents synovitis progression in OA mice.Consistently,KOR administration suppresses the expressions of M1 macrophage markers and the NF-kB pathway in the synovium of the knee.Collectively,our study suggests that targeting KOR may be a viable strategy for treating OA by inhibiting synovitis and improving joint pain in affected patients.Yi Shi Huaqiang Tao Xueyan Li Liyuan Zhang Chunhui Li Wen Sun Miao Chu Kai Chen Pengfei Zhu Qiang Wang Chengyong Gu Liangliang Wang Xing Yang Yuefeng Hao 2024Acta Biochimica et Biophysica Sinica2024,56,1:0
18Successive Free-Radical C(sp^(2))-C(sp^(2)) Coupling Reactions to Form Graphene显示文摘Graphene is of great interest because of its exciting properties and potential applications,but its production on a large-scale still presents considerable challenges.Herein,we report the synthesis of predominately few-layer graphene,due toπ–πstacking,and single-layer graphene from reaction between hexabromobenzene and Na metal,followed by annealing to improve crystallinity.The reaction proceeds via a free-radical C(sp^(2))–C(sp^(2))coupling mechanism,which is supported by theoretical calculations.The graphene can host unpaired spin electrons,leading to a short acquisition time for a solidstate nuclear magnetic resonance 13C spectrum from unlabeled graphene,which is ascribed to the very short spin-lattice relaxation time.High catalytic activity for transforming amine to imine with a conversion of>99%and a yield of∼97%is demonstrated,and high electronic conductivity of∼105 S·m^(−1) is found by terahertz spectroscopy.The reaction delivers a method for synthesizing graphene with a high spin concentration from perbrominated benzene molecules by using an active metallic agent,such as Na,Li,or Mg.Huaqiang Cao Cheng Wang Baojun Li Tianyu Chen Peng Han Yan Zhang Haijun Yang Qunyang Li Anthony K.Cheetham 2022CCS Chemistry2022,4,2:0
19Generation of multi-gene knockout rabbits using the Cas9/gRNA system显示文摘The prokaryotic clustered regularly interspaced short palindromic repeat(CRISPR)-associated system(Cas)is a simple,robust and efficient technique for gene targeting in model organisms such as zebrafish,mice and rats.In this report,we applied CRISPR technology to rabbits by microinjection of Cas9 mRNA and guided RNA(gRNA)into the cytoplasm of pronuclear-stage embryos.We achieved biallelic gene knockout(KO)rabbits by injection of 1 gene(IL2rg)or 2 gene(IL2rg and RAG1)Cas9 mRNA and gRNA with an efficiency of 100%.We also tested the efficiency of multiple gene KOs in early rabbit embryos and found that the efficiency of simultaneous gene mutation on target sites is as high as 100%for 3 genes(IL2rg,RAG1 and RAG2)and 33.3%for 5 genes(IL2rg,RAG1,RAG2,TIKI1 and ALB).Our results demonstrate that the Cas9/gRNA system is a highly efficient and fast tool not only for single-gene editing but also for multi-gene editing in rabbits.Quanmei Yan Quanjun Zhang Huaqiang Yang Qingjian Zou Chengcheng Tang Nana Fan Liangxue Lai 2014Cell Regeneration2014,3,1:0
20Toward memristive in-memory computing:principles and applications显示文摘With the rapid growth of computer science and big data,the traditional von Neumann architecture suffers the aggravating data communication costs due to the separated structure of the processing units and memories.Memristive in-memory computing paradigm is considered as a prominent candidate to address these issues,and plentiful applications have been demonstrated and verified.These applications can be broadly categorized into two major types:soft computing that can tolerant uncertain and imprecise results,and hard computing that emphasizes explicit and precise numerical results for each task,leading to different requirements on the computational accuracies and the corresponding hardware solutions.In this review,we conduct a thorough survey of the recent advances of memristive in-memory computing applications,both on the soft computing type that focuses on artificial neural networks and other machine learning algorithms,and the hard computing type that includes scientific computing and digital image processing.At the end of the review,we discuss the remaining challenges and future opportunities of memristive in-memory computing in the incoming Artificial Intelligence of Things era.Han Bao Houji Zhou Jiancong Li Huaizhi Pei Jing Tian Ling Yang Shengguang Ren Shaoqin Tong Yi Li Yuhui He Jia Chen Yimao Cai Huaqiang Wu Qi Liu Qing Wan Xiangshui Miao 2022Frontiers of Optoelectronics2022,15,2:0
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