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14篇 您的检索式:作者名="Lixian Huang"
    题名 作者 年代 出处 被引量
1NLRP3-dependent pyroptosis is required for HIV-1 gp120- induced neuropathology显示文摘The human immunodeficiency virus-1(HIV-1)envelope protein gp120 is the major contributor to the pathogenesis of HIVassociated neurocognitive disorder(HAND).Neuroinflammation plays a pivotal role in gp120-induced neuropathology,but how gp120 triggers neuroinflammatory processes and subsequent neuronal death remains unknown.Here,we provide evidence that NLRP3 is required for gp120-induced neuroinflammation and neuropathy.Our results showed that gp120-induced NLRP3-dependent pyroptosis and IL-1βproduction in microglia.Inhibition of microglial NLRP3 inflammasome activation alleviated gp120-mediated neuroinflammatory factor release and neuronal injury.Importantly,we showed that chronic administration of MCC950,a novel selective NLRP3 inhibitor,to gp120 transgenic mice not only attenuated neuroinflammation and neuronal death but also promoted neuronal regeneration and restored the impaired neurocognitive function.In conclusion,our data revealed that the NLRP3 inflammasome is important for gp120-induced neuroinflammation and neuropathology and suggest that NLRP3 is a potential novel target for the treatment of HAND.Xiaolong He Weijun Yang Zhijie Zeng Yi Wei Jie Gao Bao Zhang Li Li Liqun Liu Yu Wan Qing Zeng Zelong Gong Liting Liu Hanyun Zhang Yubin Li Shaojie Yang Tongtong Hu Lixian Wu Eliezer Masliah Shenghe Huang Hong Cao 2020Cellular & Molecular Immunology2020,17,3:11
2Recent developments in multimodality fluorescence imaging probes显示文摘Multimodality optical imaging probes have emerged as powerful tools that improve detection sensitivity and accuracy, important in disease diagnosis and treatment. In this review, we focus on recent developments of optical fluorescence imaging(OFI) probe integration with other imaging modalities such as X-ray computed tomography(CT), magnetic resonance imaging(MRI), positron emission tomography(PET), single-photon emission computed tomography(SPECT), and photoacoustic imaging(PAI). The imaging technologies are briefly described in order to introduce the strengths and limitations of each techniques and the need for further multimodality optical imaging probe development. The emphasis of this account is placed on how design strategies are currently implemented to afford physicochemically and biologically compatible multimodality optical fluorescence imaging probes. We also present studies that overcame intrinsic disadvantages of each imaging technique by multimodality approach with improved detection sensitivity and accuracy.Jianhong Zhao Junwei Chen Shengnan Ma Qianqian Liu Lixian Huang Xiani Chen Kaiyan Lou Wei Wang 2018Acta Pharmaceutica Sinica B2018,8,3:6
3Synthesis, structure and photocatalysis properties of two 3D Isostructural Ln (Ⅲ)-MOFs based 2,6-Pyridinedicarboxylic acid显示文摘Two new 3 D metal-organic frameworks(MOFs) named [Pr_2(PDA)3-3 H_2 O]-H_2 O(1) and[Nd_2(PDA)3-3 H_2 O] H_2 O(_2) [2,6-Pyridinedicarboxylic acid(H2 PDA)] were synthesized by solvothermal method. They were characterized by elemental analyses(EA), infrared spectroscopy(FT-IR), thermogravimetric analysis(TG), photocatalysis performance and single crystal X-ray diffraction studies(XRD).The XRD analysis indicated that MOFs(1) and(2) both belong to the monoclinic system with space group P2(1)/C. The structural model were drawn by the diamond software, and the structure revel that MOFs(1) and(2) adopt three-dimensional(3 D) frameworks constructed by cross-linking of one-dimensional(1 D) infinite chain secondary building unit(SBU) by 2,6-Pyridinedicarboxylic acid and hydrogen bond as linker. These frameworks feature channels inside which coordinated H_20 solvent molecules are located. Thermogravimetric analysis showed that both MOFs are thermally stable, the photocatalytic evaluation showed the materials have a good prospect in degration methylene blue. As for complex1, the decomposition efficiency of Methylene blue was about 91.08% after 130 min and the complex 2 reach 90.45% after 160 min under the sun light.Chenchen Zhang Siyue Wei Lixian Sun Fen Xu Pengru Huang Hongliang Peng 2018Journal of Materials Science & Technology2018,34,9:5
4Fabrication and characterization of novel meso-porous carbon/n-octadecane as form-stable phase change materials for enhancement of phase-change behavior显示文摘In this study, series of novel composite phase change materials(PCMs) were prepared through vacuum impregnation by using meso-porous carbon as a supporting matrix and n-octadcane as PCMs.The meso-porous carbon material was prepared through one-pot co-assembly method, using resorcinol and formaldehyde as carbon precursor, tetraethoxysilane as silica sources and triblock copolymer F127 as a template. And the phase behaviors of n-octadcane confined in the nano-porous structure of the meso-porous carbon were further investigated. Fourier transform-infrared spectroscopy spectra show that n-octadecane was effectively encapsulated in the porous structure of mesoporous carbon and the composite PCMs were successfully prepared. Differential scanning calorimetry results confirm that the composite PCMs possess a good phase change behavior, fast thermal-response rate and excellent thermal cycling stability. In addition, the composite PCMs possess expected heat storage and heat release properties. All these results demonstrate that the composite PCMs possess good comprehensive property so that they can be used widely in energy storage systems.Yurong Liu Yongpeng Xia Kang An Chaowei Huang Weiwei Cui Sheng Wei Rong Ji Fen Xu Huanzhi Zhang Lixian Sun 2019Journal of Materials Science & Technology2019,35,5:4
5Biomass Homogeneity Reinforced Carbon Aerogels Derived Functional Phase-Change Materials for Solar–Thermal Energy Conversion and Storage显示文摘We deviseda functional form stable compositephase-change materials(PCMs)toachieve a three-dimensional(3D)interconnectedporous carbon aerogel structure for encapsulating polyethyleneglycol(PEG).Anovelhomogeneity reinforced carbonaerogel witha well-interconnected porous structure was constructed bycombining a flexible carbonresource from biomass guar gum with hard-brittle carbonfrom polyimide,to overcome severeshrinkage andpoor mechanical performance of traditionalcarbon aerogel.Thesupportingcarbon aerogel-encapsulated PEG produced thenovel composite PCMswithgood structure stability andcomprehensive energy storage performance.Theresults showed thatthecomposite PCMsdisplayed awell-defined 3Dinterconnected structure,and theirenergy storage capacities were 171.5 and169.5 J/g,which changed onlyslightlyafter 100 thermalcycles,andthe compositescould maintainthe equilibrium temperature at50.0−58.1℃ for about 760.3 s.The thermal conductivityofthe compositescould reach0.62 W m^(−1) K^(−1),which effectively enhanced the thermalresponse rate.And thecomposite PCMs exhibited good leakage-proof performance andexcellent light–thermal conversion.The compressive strengthof thecomposite PCMscan improveupto 1.602 MPa.Results indicatethatthisstrategy canbe efficiently usedtodevelop novel composite PCMswithimproved comprehensive thermalperformance and high light–thermal conversion.Qingfeng Zhang Tingfeng Xia Qihan Zhang Yucao Zhu Huanzhi Zhang Fen Xu Lixian Sun Xiaodong Wang Yongpeng Xia Xiangcheng Lin Hongliang Peng Pengru Huang Yongjin Zou Hailiang Chu Bin Li 2023Energy & Environmental Materials2023,6,1:1
6Effect of artmether,hemin and Fe^(3+) on recombinant lactate dehydrogenase from Schistosoma japonicum显示文摘Objective:To explore antischitosome effects of artemether,hemin and Fe on S/LDH.Methods: Enzyme activity of rS/LDH was assayed in the standard reaction system by adding different concentration of reagents(0.00-0.10 mM artemether,0.00-0.02 mM hemin,0.00-0.50 mM Fe3+). Same solvents of the each reagent were used as control.Results:There was no enzyme activity inhibition observed at 0.10 mM artemther:obivious inhibition for lactate oxidation reaction and pyruvate reduction reaction were detected at 0.002 mM and 0.004 mM of hemin,respectively: comparing with that of the control(P<0.05).The relative enzymatic activity inhibitions for pyruvate reduction reaction and lactate oxidation reaction at 0.02 mM hemin were 93.48%and 100.00%,respectively,comparing with that of the control(P<0.01):both pyruvate reduction and lactate oxidation reaction were inhibited completely at 0.50 mM Fe3+,comparing with that of the control(P<0.01).Conclusions:The results implied that SjLDH was not the direct molecular target of artemether.Hemin and Fe are inhibitors of SjLDH.Gang Lu Xuchu Hu Can Huang Yajun Lu Lixian Wu Lihua Li Jing Xu Xinbing Yu 2010Asian Pacific Journal of Tropical Medicine2010,3,12:1
7VEGF-B prevents excessive angiogenesis by inhibiting FGF2/FGFR1 pathway显示文摘Although VEGF-B was discovered as a VEGF-A homolog a long time ago,the angiogenic effect of VEGF-B remains poorly understood with limited and diverse findings from different groups.Notwithstanding,drugs that inhibit VEGF-B together with other VEGF family members are being used to treat patients with various neovascular diseases.It is therefore critical to have a better understanding of the angiogenic effect of VEGF-B and the underlying mechanisms.Using comprehensive in vitro and in vivo methods and models,we reveal here for the first time an unexpected and surprising function of VEGF-B as an endogenous inhibitor of angiogenesis by inhibiting the FGF2/FGFR1 pathway when the latter is abundantly expressed.Mechanistically,we unveil that VEGF-B binds to FGFR1,induces FGFR1/VEGFR1 complex formation,and suppresses FGF2-induced Erk activation,and inhibits FGF2-driven angiogenesis and tumor growth.Our work uncovers a previously unrecognized novel function of VEGF-B in tethering the FGF2/FGFR1 pathway.Given the anti-angiogenic nature of VEGF-B under conditions of high FGF2/FGFR1 levels,caution is warranted when modulating VEGF-B activity to treat neovascular diseases.Chunsik Lee Rongyuan Chen Guangli Sun Xialin Liu Xianchai Lin Chang He Liying Xing Lixian Liu Lasse DJensen Anil Kumar Harald FLanger Xiangrong Ren Jianing Zhang Lijuan Huang Xiangke Yin JongKyong Kim Juanhua Zhu Guanqun Huang Jiani Li Weiwei Lu Wei Chen Juanxi Liu Jiaxin Hu Qihang Sun Weisi Lu Lekun Fang Shasha Wang Haiqing Kuang Yihan Zhang Geng Tian Jia Mi Bi-Ang Kang Masashi Narazaki Aaron Prodeus Luc Schoonjans David MOrnitz Jean Gariepy Guy Eelen Mieke Dewerchin Yunlong Yang Jing-Song Ou Antonio Mora Jin Yao Chen Zhao Yizhi Liu Peter Carmeliet Yihai Cao Xuri Li 2023Signal Transduction and Targeted Therapy2023,8,9:0
8DNAH2 facilitates the homologous recombination repair of Fanconi anemia pathway through modulating FANCD2 ubiquitination显示文摘Fanconi anemia(FA),an X-linked genetic or autosomal recessive disease,exhibits complicated pathogenesis.Previously,we detected the mutated Dynein Axonemal Heavy Chain 2(DNAH2)gene in 2 FA cases.Herein,we further investigated the potential association between DNAH2 and the homologous recombination repair pathway of FA.The assays of homologous recombination repair,mitomycin C(MMC)sensitivity,immunofluorescence,and ubiquitination modification were performed in U2OS and DR-U2OS cell lines.In MMC-treated U2OS cells,the downregulation of the DNAH2 gene increased the sensitivity of cells to DNA inter-strand crosslinks.We also observed the reduced enrichment of FANCD2 protein to DNA damage sites.Furthermore,the ubiquitination modification level of FANCD2 was influenced by the deficiency of DNAH2.Thus,our results suggest that DNAH2 may modulate the cell homologous recombination repair partially by increasing the ubiquitination and the enrichment to DNA damage sites of FANCD2.DNAH2 may act as a novel co-pathogenic gene of FA patients.Lixian Chang Xingjie Gao Yuxia Wang Chunmin Huang Min Gao Xiaomin Wang Chao Liu Wenqi Wu Wenbin An Yang Wan Aoli Zhang Yingchi Zhang Weiping Yuan Xiaofan Zhu 2021Blood Science2021,3,3:0
9An Efficient Sleep Spindle Detection Algorithm Based on MP and LSBoost显示文摘Sleep spindles are an electroencephalogram(EEG)biomarker of non-rapid eye movement(NREM)sleep and have important implications for clinical diagnosis and prognosis.However,it is challenging to accurately detect sleep spindles due to the complexity of the human brain and the uncertainty of neural mechanisms.To improve the reliability and objectivity of sleep spindle detection and to compensate for the limitations of manual annotation,this study proposes a new automatic detection algorithm based on Matching Pursuit(MP)and Least Squares Boosting(LSBoost),where the automatic sleep spindle detection algorithm can help reduce the visual annotation workload of sleep clinicians.Specifically,MP is a time-frequency analysis method suitable for extracting spindle wave characteristics,which can accurately locate spindle waves on a time-frequency plane.LSBoost is an ensemble learning classification method to deal with unbalanced data.Initially,theMP method is used to search for EEG segments that are possible spindle waves from the filtered raw EEG data.Then,the designed feature segments are thrown into the LSBoost classifier to further identify the real spindles from all candidates and output the final results.The proposed method is verified on the common public dataset DREAMS.The experiment results showthat the sensitivity and F1-scores based on the sample-based assessments achieve 68.2% and 55.4%,respectively.Furthermore,the Recall and F1-score based on the event assessments are 83.8% and 70.8%,respectively.These results show that the proposed algorithm is robust to the subject changes in the DREAMS dataset.In addition,it improves the quality of sleep spindle detection,which is expected to assist the manual marking of experts.Fei Wang Li Li Yinxing Wan Zhuorong Li Lixian Luo Bangshun Hu Jiahui Pan Zhenfu Wen Haiyun Huang 2023Computers, Materials & Continua2023,76,8:0
10A blast-resistant and high-yielding rice variety Shuangchao 25显示文摘Shuangchao 25 was derived from the cross ofShuanggui 36/Kang 2 in 1983.The female parentwas a panicle-number type with quick growth andstrong-tiUering ability.The male parent was apanicle-weight type with Bl and BB resistance.The segregated progenies were selected by the'Method of Combination and Population Selec-HUANG Huijun Liu Lixian ZHANG Junying ZHOU Hanqin HUANG Yaoxiang Rice Research Institute,Guangdong Academy of Agricultural Sciences (GAAS),Guangzhou 510640,China 1991Chinese Rice Research Newsletter1991,,3:0
11Executive summary of Chinese expert consensus for topical application of anti-microbial agents for lower respiratory tract infection in adults显示文摘In recent years,with the increased prevalence of multi-drug resistant(MDR)bacterial infection and chronic pulmonary infection,the topical application of anti-microbial agents,mainly inhaled antibiotics,has come back to clinical practice.Several formulations for nebulization and dry powder inhaler(DPI)have been approved for inhaled anti-infective therapy.Meanwhile,evidence and experience have been accumulated in the use of anti-microbial agents delivered via airway.However,the available studies in this field are heterogenous in the study population,drug delivery route and dosages.The efficacy and safety of inhaled anti-infective therapy in various types of lower respiratory tract infections(LRTIs)need to be evaluated.Moreover.Jing Zhang Qijian Cheng Yi Huang Hong Fan Guoxiang Lai Xiangdong Mu Wei Sha Danyang She Ning Shen Xin Su Jinfu Xu Feng Ye Xinlun Tian Tiantuo Zhang Hua Zhou Youning Liu Lixian He Heping Xiao Bei He Yi Shi Xiangyan Zhang Bin Cao Jieming Qu on behalf of Pulmonary Infection Assembly of Chinese Thoracic Society 2022Chinese Medical Journal2022,135,22:0
12The therapeutics and prognosis of endometrial cancer显示文摘Objective: To investigate the relative factors in the prognosis of endometrial cancer. Methods: From 1991 to 1999, 125 patients with endometrial cancer were treated in our hospital. Among them, 96 cases were received operation. Their clinical and pathological data were analyzed retrospectively. Results: The overall survival rate at 5-year were 77.6%, stage I to stage IV were 85.9%, 68.8%, 53.8% and 0%, respectively. The survival rates at 5-year in histological grade 1, grade 2 and grade 3 were 100%, 77.1% and 38.1% respectively. There’s no significant difference between grade 1 and grade 2 (P > 0.05). As to grade 1 and grade 3, grade 2 and grade 3, there were significant differences (P < 0.05). The survival rate was 100% in patients with endometrium or superficial myometrial invasion and 35.3% in cases of deeper invasion (P < 0.01). Conclusion: Therapy based on operation is presently accepted as the first line management of endometrial cancer. Clinical stage, histo- logical grade, depth of myometrial invasion and lymph node metastasis are relative factors of prognosis.Shousong Huang Peiyan Du Yunyu Wu Lipai Chen Lixian Chen 2007The Chinese-German Journal of Clinical Oncology2007,6,3:0
13Remarkable catalysis of spinel ferrite XFe2O4(X=Ni,Co,Mn,Cu,Zn)nanoparticles on the dehydrogenation properties of LiAlH_(4):An experimental and theoretical study显示文摘Safe,compact,lightweight and cost-effective hydrogen storage is one of the main challenges that need to be addressed to effectively deploy the hydrogen economy.LiAlH_(4),as a solid-state hydrogen storage material,presents several advantages such as high hydrogen storage capacity,low price and abundant sources.Unfortunately,neither thermodynamic nor kinetic properties of dehydrogenation for LiAlH_(4)can fulfill the requirements of practical application.Thus,a series of spinel ferrite nanoparticles such as XFe_(2)O_(4)(X=Ni,Co,Mn,Cu,Zn,Fe)were prepared by using the modified thermal decomposition method,and then doped into LiAlH_(4)by using ball milling.Our results show that LiAlH_(4)doped with 7 wt%NiFe_(2)O_(4)starts to release hydrogen at 69.1°C,and the total amount of hydrogen released is 7.29 wt%before 300°C.The activation energies of the two-step hydrogen release reactions of LiAlH_(4)doped with 7 wt%NiFe_(2)O_(4)are 42.32 kJ mol^(-1)and 71.42 k J mol,which are 59.0%and 63.6%lower than those of as-received LiAlH_(4),respectively.Combining the density functional theory(DFT)calculations,we reveal that both the presence of Ni FeOand in-situ formed AlNiin ball-milling decrease the desorption energy barrier of Al-H bonding in LiAlH_(4)and accelerate the breakdown of Al-H bonding through the interfacial charge transfer and the dehybridization of the Al-H cluster.Thus,the experimental and theoretical results open a new avenue toward designing high effective catalysts applied to LiAlH_(4)as a candidate for hydrogen storage.Sheng Wei Jiaxi Liu Yongpeng Xia Huanzhi Zhang Riguang Cheng Lixian Sun Fen Xu Pengru Huang Federico Rosei Aleskey A.Pimerzin Hans Jüergen Seifert Hongge Pan 2022Journal of Materials Science & Technology2022,,16:0
14A novel method for objectively, rapidly and accurately evaluating burn depth via near infrared spectroscopy显示文摘The accurate and objective evaluation of burn depth is a significant challenge in burn wound care.Herein,we used near infrared spectroscopy(NIRS)technology to measure the different depth of thermal burns in ex vivo porcine models.Based on the intensity of the spectral signals and the diffuse reflection theory,we extracted the optical parameters involved in functional(total hemoglobin andwater content)and structural(tissue scattered size and scattered particles)features that reflect the changes in burn depth.Next,we applied support vector regression to construct a model including the optical property parameters and the burn depth.Finally,we histologically verified the burn depth data collected via NIRS.The results showed that our inversion model could achieve an average relative error of about 7.63%,while the NIRS technology diagnostic accuracy was in the range of 50μm.For the first time,this novel technique provides physicians with real-time burn depth information objectively and accurately.Meifang Yin Yongming Li Yongquan Luo Mingzhou Yuan Ubaldo Armato Ilaria Dal Prà Lijun Zhang Dayong Zhang Yating Wei Guang Yang Lixian Huang Pin Wang Jun Wu 2021Burns & Trauma2021,9,1:0
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