|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | YTHDF3 facilitates translation and decay of N6-methyladenosine-modified RNA显示文摘 | Hailing Shi Xiao Wang Zhike Lu Boxuan S Zhao Honghui Ma Phillip J HSU Chang Liu Chuan He | 2017 | Cell Research2017,27,3: | 156 |
| 2 | De novo synthesis of bifunctional conjugated microporous polymers for synergistic coordination mediated uranium entrapment显示文摘This work reports a de novo synthesis of novel bifunctional conjugated microporous polymers(CMPs)exhibiting a synergistic-effect involved coordination behavior to uranium.It is highlighted that the synthetic strategy enables the engineering of the coordination environment within amidoxime functionalized CMP frameworks by specifically introducing ortho-substituted amino functionalities,enhancing the affinity to uranyl ions via forming synergistic complexes.The CMPs exhibit high Brunauer-Emmett-Teller(BET)surface area,well-developed three-dimensional(3D)networks with hierarchical porosity,and favorable chemical and thermal stability because of the covalently cross-linked structure.Compared with the amino-free counterparts,the adsorption capacity of bifunctional CMPs was increased by almost 70%,from 105 to 174 mg/g,indicating evidently enhanced binding ability to uranium.Moreover,new insights into coordination mechanism were obtained by in-depth X-ray photoelectron spectroscopy(XPS)analysis and density functional theory(DFT)calculation,suggesting a dominant role of the oxime ligands forming a 1:1 metal ions/ligands(M/L)coordination model with uranyl ions while demonstrating the synergistic engagement of the amino functionalities via direct binding to uranium center and hydrogen-bonding involved secondary-sphere interaction.This work sheds light on the underlying principles of ortho-substituted functionalities directed synergistic effect to promote the coordination of amidoxime with uranyl ions.And the synthetic strategy established here would enable the task-specific development of more novel CMP-based functional materials for broadened applications. | Boxuan Yu Lei Zhang Gang Ye Qingzhi Liu Jiongli Li Xudong Wang Jing Chen Shengming Xu Shengqian Ma | 2021 | Nano Research2021,14,3: | 2 |
| 3 | Two-photon AIE probe conjugated theranostic nanoparticles for tumor bioimaging and pH-sensitive drug delivery显示文摘Nanoparticles armed with chemotherapy drug and fluorescence probe have become an effective anticancer strategy for their advantages in cancer diagnosis and treatment.However,fluorophore for diagnostic medicine with deep penetration depth and high resolution are still very rare,while rational designs are also required to improve the tumor retention and target-site drug delivery.Herein,a two-photon fluorophore with aggregation-induced emission and large two-photon absorption cross-section has been designed for two-photon bioimaging,and a novel theranostic nanoplatform is also constructed based on doxorubicin and the two-photon fluorophore conjugated copolymer,P(TPMA-co-AEMA)-PEI(DA)-Blink-PEG (PAEEBlink-DA).The micelles maintain a “stealth” property during blood circulation and is activated in the acidic tumor microenvironment,which triggers the charge-conversion and results in enhanced micellar internalization.Meanwhile,PAEMA chains can convert from hydrophobicity to hydrophilicity with accelerated drug release and particle size expansion.The enlarged particle size would potentially extend the retention time of these micelles.Moreover,a great AIE active two-photon bioimaging with tissue penetration depth up to 150 μm is observed and the in vivo biodistribution of nanoparticles can be traced.The in vivo antitumor results further indicate the obvious reduction of adverse effect and enhanced treatment effect of these micelles,proving that these PAEEBlink-DA micelles would be a potential candidate for tumor theranostic applications. | Boxuan Ma Weihua Zhuang Haiyang He Xin Su Tao Yu Jun Hu Li Yang Gaocan Li Yunbing Wang | 2019 | Nano Research2019,12,7: | 2 |
| 4 | Integrated prodrug micelles with two-photon bioimaging and pH-triggered drug delivery for cancer theranostics显示文摘Nanodrug carriers with fluorescence radiation are widely used in cancer diagnosis and therapy due to their real-time imaging,less side effect,better drug utilization as well as the good bioimaging ability.However,traditional nanocarriers still suffer from unexpectable drug leakage,unsatisfactory tumor-targeted drug delivery and shallow imaging depth,which limit their further application in cancer theranostics.In this study,an integrated nanoplatform is constructed by polymeric prodrug micelles with two-photon and aggregation-induced emission bioimaging,charge reversal and drug delivery triggered by acidic pH.The prodrug micelles can be self-assembled by the TPPEI(DA/DOX)-PEG prodrug polymer,which consists of the two-photon fluorophore(TP),dimethylmaleic anhydride(DA)grafted polyethyleneimine(PEI)and polyethylene glycol(PEG).The PEG segment,DOX and DA are bridged to polymer by acid cleavable bonds,which provides the micelles a‘stealth’property and a satisfactory stability during blood circulation,while the outside PEG segment is abandoned along with the DA protection in the tumor acidic microenvironment,thus leading to charge reversal-mediated accelerated endocytosis and tumor-targeted drug delivery.The great antitumor efficacy and reduced side effect of these pH-sensitive prodrug micelles are confirmed by antitumor assays in vitro and in vivo.Meanwhile,these micelles exhibited great deep-tissue two-photon bioimaging ability up to 150 lm in depth.The great antitumor efficacy,reduced side effect and deep two-photon tissue imaging make the TP-PEI(DA/DOX)-PEG prodrug micelles would be an efficient strategy for theranostic nanoplatform in cancer treatment. | Hong Xu Boxuan Ma Jizhou Jiang Sutong Xiao Rongrong Peng Weihua Zhuang Gaocan Li Yunbing Wang | 2020 | Regenerative Biomaterials2020,7,2: | 1 |
| 5 | A fully absorbable biomimetic polymeric micelle loaded with cisplatin as drug carrier for cancer therapy显示文摘cis-dichlorodiammineplatinum(II)(CDDP)-loaded polymeric micelles for cancer therapy have been developed to reduce the serious side effects of cisplatin CDDP.Herein,polymeric micelles incorporated with cisplatin are prepared based on the complexation between CDDP and hydrophilic poly(L-glutamic acid)-b-poly(2-methacryloyloxyethyl phosphorylcholine)(PLG-b-PMPC)diblock copolymers.These CDDP-loaded micelles possess an average size of 91nm with narrow distribution,providing remarkable stability in media containing proteins.The release of CDDP from the micelles is faster at pH 5.0 and pH 6.0 than that at pH 7.4 and in a sustained manner without initial burst release.In addition,there is almost no difference in cellular uptake between these CDDP-loaded micelles and free CDDP.Moreover,in vitro cytotoxicity test shows they possess high efficacy to kill 4T1 cells as compared with free drug.Thus,PLG-b-PMPC copolymer might be a promising carrier for CDDP incorporating in cancer therapy. | Weihua Zhuang Boxuan Ma Gongyan Liu Xiaobing Chen Yunbing Wang | 2018 | Regenerative Biomaterials2018,5,1: | 1 |
| 6 | A biomimetic and pH-sensitive polymeric micelle as carrier for paclitaxel delivery显示文摘As nano-scale drug delivery systems,smart micelles that are sensitive to specific biological environment and allowed for target site-triggered drug release by reversible stabilization of micelle structure are attractive.In this work,a biocompatible and pH-sensitive copolymer is synthesized through bridging poly(2-methacryloyloxyethyl phosphorylcholine)(PMPC)block and poly(D,L-lactide)(PLA)block by a benzoyl imine linkage(Blink).Biomimetic micelles with excellent biocompatibility based on such PLA-Blink-PMPC copolymer are prepared as carriers for paclitaxel(PTX)delivery.Due to the rapid breakage of the benzoyl imine linkage under acidic condition,the micelle structure is disrupted with accelerated PTX release.Such pH-sensitive triggered drug release behavior in synchronization with acidic conditions at tumor site is helpful for improving the utilization of drug and facilitating antitumor efficacy.These micelles can be used as promising drug delivery systems due to their biocompatible and smart properties. | Boxuan Ma Weihua Zhuang Gongyan Liu Yunbing Wang | 2018 | Regenerative Biomaterials2018,5,1: | 1 |
| 7 | Design, Synthesis, Biological Activity and Molecular Docking Study of Coumarin Derivatives Bearing 2-MethyIbiphenyl Moiety显示文摘A hybrid pharmacophore approach was used to design and synthesize a series of coumarin derivatives bearing 2-methylbiphenyl moiety, which were evaluated for their in vitro anticancer activities against four cancer cell lines(MCF-75 A549, H460 and HT29) and PD-1/PD-L1 inhibitory activities. Moreover, several compounds with excellent anticancer activities were selected to evaluate the cytotoxicities against one normal cell line(HEK-293). The most promising compound llo showed the best anticancer activities against the four tested cancer cell lines with the IC50 values of 6.45, 8.65, 6,57 and 8.13 gmol/L, respectively, and displayed weak cytotoxicity on the normal cell(HEK-293). Furthermore, screening of PD-1 /PD-L1 inhibitory activity revealed that compound llo could effectively inhibit the binding of PD-1/PD-L1, and the binding interactions of compound llo with PD-L1 protein were explored by molecular docking. All above evidences showed that compound llo might be worthy of further study as a valuable leading compound for the treatment of cancer. | MA Junjie HUANG Kun NI Xin CHEN Roufen XU Boxuan WANG Cuifang | 2019 | Chemical Research in Chinese Universities2019,35,3: | 0 |
| 8 | Drug-loaded chitosan film prepared via facile solution casting and air-drying of plain water-based chitosan solution for ocular drug delivery显示文摘Chitosan is a nature-based polymer with low toxicity,excellent biocompatibility and biodegradability.However,the intractable solubility of chitosan in water and most conventional solvents hampers its biomedical applications.Following the dissolution method for dissolving chitosan in plain water developed by us,chitosan was dissolved in ionic liquid followed by overnight freezing at−20℃ and subsequent solvent exchange with plain water at room temperature.In this study,we fabricated a drug-carrying chitosan film via solution casting and air-drying by using the plain water-based chitosan solution.Specifically,brimonidine tartrate(BT),an antiglaucoma drug,was dissolved in the plain-water based solution and used to prepare BT-loaded chitosan film,i.e.,chitosan-BT film.The resulting film is transparent,structurally stable,and mucoadhesive.Micro-sized antiglaucoma BT drug crystals form and are well dispersed in the chitosan film.The chitosan-BT film enables BT to have a high corneal permeability with fast drug release kinetics for potential ocular drug delivery. | Boxuan Li Juan Wang Qin Gui Hu Yang | 2020 | Bioactive Materials2020,5,3: | 0 |
| 9 | Synthesis and Antibacterial Activity of Oxazolidinone Derivatives Containing Nitro Heteroaromatic Moiety显示文摘 | XU Boxuan DING Xiudong WU Yachuang CUI Lei QIAN Ping WANG Di ZHAO Yanfang | 2018 | Chemical Research in Chinese Universities2018,34,1: | 0 |
| 10 | Isolation of nuclei from transient transfection plants under abiotic stress显示文摘The isolation of nuclei is often the first step to study the processes such as protein–DNA regulation and interactions.Therefore,rapidly obtaining nuclei from woody plants with relatively high purity and minimal contamination is highly desirable.Many methods have been mainly employed in animal tissues because the plant cell wall represents an obstacle for the extraction of nuclei.The knowledge of nuclei of plant is less advanced than that of animals.Nevertheless,with the currently available techniques for nuclear isolation from whole plants,satisfactory yield of intact nuclei cannot be achieved because nuclei and protoplasts are more fragile during liquid nitrogen grinding and they have delicate plasma membranes that are susceptible to bursting when subject to mechanical shock.Therefore,it is very important to develop new methods that have reduced damage to the nuclei. | Lina Wang Miao He Lifang Wang Yafang Lu Bing Yan Qingqi Guo Chuanqiao Tan Boxuan Chen | 2019 | Acta Biochimica et Biophysica Sinica2019,51,9: | 0 |
| 11 | Diversity and independent evolutionary profiling of rodent-borne viruses in Hainan,a tropical island of China显示文摘The risk of emerging infectious diseases(EID)is increasing globally.More than 60%of EIDs worldwide are caused by animal-borne pathogens.This study aimed to characterize the virome,analyze the phylogenetic evolution,and determine the diversity of rodent-borne viruses in Hainan Province,China.We collected 682 anal and throat samples from rodents,combined them into 28 pools according to their species and location,and processed them for next-generation sequencing and bioinformatics analysis.The diverse viral contigs closely related to mammals were assigned to 22 viral families.Molecular clues of the important rodent-borne viruses were further identified by polymerase chain reaction for phylogenetic analysis and annotation of genetic characteristics such as arenavirus,coronavirus,astrovirus,pestivirus,parvovirus,and papillomavirus.We identified pestivirus and bocavirus in Leopoldoms edwardsi from Huangjinjiaoling,and bocavirus in Rattus andamanensis from the national nature reserves of Bangxi with low amino acid identity to known pathogens are proposed as the novel species,and their rodent hosts have not been previously reported to carry these viruses.These results expand our knowledge of viral classification and host range and suggest that there are highly diverse,undiscovered viruses that have evolved independently in their unique wildlife hosts in inaccessible areas. | Youyou Li Chuanning Tang Yun Zhang Zihan Li Gaoyu Wang Ruoyan Peng Yi Huang Xiaoyuan Hu Henan Xin Boxuan Feng Xuefang Cao Yongpeng He Tonglei Guo Yijun He Haoxiang Su Xiuji Cui Lina Niu Zhiqiang Wu Jian Yang Fan Yang Gang Lu Lei Gao Qi Jin Meifang Xiao Feifei Yin Jiang Du | 2023 | Virologica Sinica2023,38,5: | 0 |
| 12 | Genomic Shift in Population Dynamics of mcr-1-positive Escherichia coli in Human Carriage显示文摘Emergence of the colistin resistance gene,mcr-1,has attracted worldwide attention.Despite the prevalence of mcr-1-positive Escherichia coli(MCRPEC)strains in human carriage showing a significant decrease between 2016 and 2019,genetic differences in MCRPEC strains remain largely unknown.We therefore conducted a comparative genomic study on MCRPEC strains from fecal samples of healthy human subjects in 2016 and 2019.We identified three major differences in MCRPEC strains between these two time points.First,the insertion sequence ISApl1 was often deleted and the percentage of mcr-1-carrying IncI2 plasmids was increased in MCRPEC strains in 2019.Second,the antibiotic resistance genes(ARGs),aac(3)-IVa and blaCTX-M-1,emerged and coexisted with mcr-1 in 2019.Third,MCRPEC strains in 2019 contained more virulence genes,resulting in an increased proportion of extraintestinal pathogenic E.coli(ExPEC)strains(36.1%)in MCRPEC strains in 2019 compared to that in 2016(10.5%),implying that these strains could occupy intestinal ecological niches by competing with other commensal bacteria.Our results suggest that despite the significant reduction in the prevalence of MCRPEC strains in humans from 2016 to 2019,MCRPEC exhibits increased resistance to other clinically important ARGs and contains more virulence genes,which may pose a potential public health threat. | Yingbo Shen Rong Zhang Dongyan Shao Lu Yang Jiayue Lu Congcong Liu Xueyang Wang Junyao Jiang Boxuan Wang Congming Wu Julian Parkhill Yang Wang Timothy R.Walsh George F.Gao Zhangqi Shen | 2022 | Genomics, Proteomics & Bioinformatics2022,20,6: | 0 |
| 13 | Nickel-Catalyzed Regiodivergent Asymmetric Cycloadditions of α,β-Unsaturated Carbonyl Compounds显示文摘Regiodivergent asymmetric cycloadditions from the same set of starting materials offer interesting opportunities for rapid construction of optically active cyclic molecules with structural diversity.However,this remains a challenging task due to the difficulty of simultaneously controlling the regio-,diastereo-,and enantioselectivity in the ring formation processes.To address this long-standing problem. | Shi Cao Ziqi Ye Yuehua Chen Yu-Mei Lin Jiahua Fang Yuejiao Wang Boxuan Yang Lei Gong | 2022 | CCS Chemistry2022,4,9: | 0 |
| 14 | Sodium zirconium cyclosilicate pretreatment for formula in vitro reduces potassium intake in infants with chronic kidney disease显示文摘To the Editor:Hyperkalemia is a common life-threatening complication of advanced chronic kidney disease(CKD)in infants.To manage hyperkalemia,dietary potassium intake restrictions is the most convenient,safe,and effective treatment.Kidney Disease Outcomes Quality Initiative(KDOQI)guideline recommends that the general restriction of potassium is 40 to 120 mg·kg^(-1)·day^(-1)for infants and 30 to 40 mg·kg^(-1)·day^(-1)for older children with CKD. | Boxuan Liu Teng Wang Zhi Chen | 2022 | Chinese Medical Journal2022,135,24: | 0 |