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| 1 | Advances in biomaterials and regenerative medicine for primary ovarian insufficiency therapy显示文摘Primary ovarian insufficiency(POI)is an ovarian dysfunction that affects more than 1%of women and is characterized by hormone imbalances that afflict women before the age of 40.The typical perimenopausal symptoms result from abnormal levels of sex hormones,especially estrogen.The most prevalent treatment is hormone replacement therapy(HRT),which can relieve symptoms and improve quality of life.However,HRT cannot restore ovarian functions,including secretion,ovulation,and fertility.Recently,as part of a developing field of regenerative medicine,stem cell therapy has been proposed for the treatment of POI.Thus,we recapitulate the literature focusing on the use of stem cells and biomaterials for POI treatment,and sum up the underlying mechanisms of action.A thorough understanding of the work already done can aid in the development of guidelines for future translational applications and clinical trials that aim to cure POI by using regenerative medicine and biomedical engineering strategies. | Sichen Zhang Dashuai Zhu Xuan Mei Zhenhua Li Junlang Li Mengjie Xie Halle Jiang Williams Lutz Shaowei Wang Ke Cheng | 2021 | Bioactive Materials2021,6,7: | 9 |
| 2 | Syntheses, structures and magnetic properties of three Co(Ⅱ)coordination architectures based on a flexible multidentate carboxylate ligand and different N-donor ligands显示文摘Three new cobalt complexes,{[Co5(tci)2(bimb)3(3-O)2(H2O)2]·3DMF·4H2O}n(1),{[Co3(tci)2(bib)]·2DMF·2H2O}n(2)and{[Co(Htci)(bpea)0.5]·H2O}n(3)(H3tci=tris(2-carboxyethyl)isocyanurate,bimb=4,4′-bis(imidazol-1-yl)biphenyl,bib=1,4-bis(imidazol-1-yl)benzene,bpea=1,2-bis(4-pyridyl)ethane,DMF=N,N′-dimethylformamide),have been successfully synthesized through the assembly of Co(II)ions,H3tci and different N-donor ligands,respectively.All complexes were structurally characterized by single crystal X-ray diffraction,elemental analyses,IR spectra,thermogravimetric(TG)analyses and X-ray powder diffraction(XRPD).Complex 1 exhibits a 3D three-fold parallel interpenetrated 3D→3D structure with(65·8)CdSO4topology.Complex 2 is built from[Co3(2-Ocarboxyl)2(CO2)4]clusters and linear bib ligands,displaying a two-fold parallel interpenetrated(3,8)-connected(43)2(46·618·84)topology,while complex 3 is a 3D pillar-layered structure involving an infinite–Co–(2-Ocarboxyl)(CO2)–Co–chain.The diverse structures of the three complexes indicate that the skeletons of different N-donor ligands play an important role in the assembly of such different frameworks.In addition,magnetic investigation indicates that besides spin-orbit coupling of Co(II)ions,there exist antiferromagnetic exchange interactions in Co5and Co3clusters of 1 and 2,respectively. | TIAN Dan LIU SuiJun ZHANG DaShuai CHANG Ze HU TongLiang BU XianHe | 2013 | Science China Chemistry2013,56,12: | 5 |
| 3 | Propulsion Principles of Water Striders in Sculling Forward through Shadow Method显示文摘 | Hongyu Lu Yelong Zheng Wei Yin Dashuai Tao Noshir Pesika Yonggang Meng Yu Tian | 2018 | Journal of Bionic Engineering2018,15,3: | 5 |
| 4 | Enhanced photocatalytic activity of Gd3+ doped TiO2 and Gd2O3 modified TiO2 prepared via ball milling method显示文摘Gd^3+/TiO2 and Gd2O3/TiO2 nanoparticles were prepared by ball milling method.The effects of Gd^3+ion and Gd2O3 on the structure and optical property of TiO2 were studied by XRD and UV-vis DRS.Specific surface area was determined by Brunauer-Emmett-Teller(BET)method.The morphology and elemental composition were characterized by SEM-EDS.XPS was used to determine the surface compositions and chemical character of elements.The sample sizes and microstructures were observed by TEM.The photocatalytic activities of TiO2 nanoparticles modified with rare earth metal gadolinium(Gd^3+ion or Gd2O3)were evaluated by degradation of methylene blue(MB)under UV light.Experimental results indicate that 2,5 mol%Gd^3+/TiO2 shows the best photocatalytic activity compared with Gd2O3/TiO2 and pure TiO2.The existence of gadolinium can exhibit the aggregation and induce lattice distortion of TiO2 obtained from XRD,SEM and TEM results.The band gap energy of 2.5 mol%Gd^3+/TiO2 decreases to3.07 eV and it leads to visible light absorption response which can be seen from UV-vis absorption spectra.The surface area of 2.5 mol%Gd^3+/TiO2 equals to 85.8 m^2/g and average crystal size is 21.1 nm.EDS and XPS analyses reveal that gadolinium can be introduced either into TiO2 lattice or adsorbed on the surface of TiO2.The content of surface OH groups in 2.5 mol%Gd^3+/TiO2 is 50,88%(1.55 times higher than that of pure TiO2)and the content of lattice oxygen decreases to 11.26%.The MB(25 mg/L)degradation reaction rate constants of 2,5 mol%Gd^3+/TiO2,0.5 mol%Gd2O3/TiO2 and pure TiO2 were0.0713,0.0588 and 0.0263 min^-1,respectively.The degradation rates of rhodamine B(30 mg/L)in 60 min are 97,9%,90.1%and 84.6%for 2,5 mol%Gd^3+/TiO2,0.5 mol%Gd2O3/TiO2 and pure TiO2,respectively. | Di Wu Chen Li Dashuai Zhang Lili Wang Xiaopeng Zhang Zaifeng Shi Qiang Lin | 2019 | Journal of Rare Earths2019,37,8: | 4 |
| 5 | Photocatalytic activity of Lu^(3+)/TiO_2 prepared by ball milling method显示文摘Ball milling method was applied to prepare Lu^(3+)/TiO_2 photocatalysts. The catalysts were characterized with X-ray powder diffraction(XRD), X-ray photoelectron spectroscopy(XPS), UV-visible diffuse reflectance spectra(UV-vis DRS), energy dispersive X-ray spectrometer(EDS), transmission electron microscopy(TEM) and Brunauer-Emmett-Teller(BET) method. The photocatalytic activities were determined by the degradation of methylene blue(MB) equipped with a 300 W medium pressure mercury lamp. Results show that the first order reaction rate constants of Lu^(3+)/TiO_2 and pure TiO_2 are0.0565 and 0.0263 min-1, respectively, which both were evaluated under the condition of catalysts loading of 0.2 g/L,initial concentration of 25 mg/L for MB, mole ratio of Lu^(3+)/TiO_2 of 1.5% and milling time of 4 h. The average crystal sizes of 1.5 mol% Lu^(3+)/TiO_2 and pure TiO_2 are 18.7 and 19.3 nm, respectively. | Di Wu Chen Li Qiushi Kong Zaifeng Shi Dashuai Zhang Lili Wang Lizhi Han Xiaopeng Zhang Qiang Lin | 2018 | Journal of Rare Earths2018,36,8: | 3 |
| 6 | Molecular basis for ligand activation of the human KCNQ2 channel显示文摘The voltage-gated potassium channel KCNQ2 is responsible for M-current in neurons and is an important drug target to treat epilepsy,pain and several other diseases related to neuronal hyper-excitability.A list of synthetic compounds have been developed to directly activate KCNQ2,yet our knowledge of their activation mechanism is limited,due to lack of high-resolution structures.Here,we report cryo-electron microscopy(cryo-EM)structures of the human KCNQ2 determined in apo state and in complex with two activators,ztz240 or retigabine,which activate KCNQ2 through different mechanisms.The activator-bound structures,along with electrophysiology analysis,reveal that ztz240 binds at the voltage-sensing domain and directly stabilizes it at the activated state,whereas retigabine binds at the pore domain and activates the channel by an allosteric modulation.By accurately defining ligand-binding sites,these KCNQ2 structures not only reveal different ligand recognition and activation mechanisms,but also provide a structural basis for drug optimization and design. | Xiaoxiao Li Qiansen Zhangc Peipei Guo Jie Fu Lianghe Mei Dashuai Lv Jiangqin Wang Dongwu Lai Sheng Ye Huaiyu Yang Jiangtao Guo | 2021 | Cell Research2021,31,1: | 3 |
| 7 | Development of a simple and efficient transformation system for the basidiomycetous medicinal fungus Ganoderma lucidum显示文摘 | Liang Shi Xing Fang Mengjiao Li Dashuai Mu Ang Ren Qi Tan Mingwen Zhao | 2012 | World Journal of Microbiology and Biotechnology2012,,1: | 2 |
| 8 | In situ cardiac regeneration by using neuropeptide substance P and IGF-1C peptide eluting heart patches显示文摘Cardiovascular diseases cause huge socio-economic burden worldwide.Although a mammalian myocardium has its own limited healing capability,scaffold materials capable of releasing stem cell recruiting/engrafting factors may facilitate the regeneration of the infarcted myocardium.The aim of this research was to develop cardiac patches capable of simultaneously eluting substance P(SP)and insulin-like growth factor-1C(IGF-1C)peptide.Polycaprolactone/collagen type 1-based patches with or without SP and IGF-1C peptide were fabricated by co-electrospinning,which exhibited nanofibrous morphology.SP and IGF-1C/SP patches recruited significantly higher numbers of bone marrow-mesenchymal stem cells than that of the negative control and patch-only groups in vitro.The developed patches were transplanted in an infarcted myocardium for up to 14 days.Mice underwent left anterior descending artery ligation and received one of the following treatments:(i)sham,(ii)saline,(iii)patch-only,(iv)IGF-1C patch,(v)SP patch and(vi)IGF-1C/SP patch.SP and IGF-1C/SP patch-treated groups exhibited better heart function and attenuated adverse cardiac remodeling than that of the saline,patch-only and individual peptide containing cardiac patches.SP patch and IGF-1C/SP patch-treated groups also showed higher numbers of CD31-positive vessels and isolectin B4-positive capillaries than that of other groups.IGF-1C/SP-treated group also showed thicker left ventricular wall in comparison to the saline and patch-only groups.Moreover,IGF-1C/SP patches recruited significantly higher numbers of CD29-positive cells and showed less numbers of Tunel-positive cells compared with the other groups.These data suggest that SP and IGF-1C peptides may act synergistically for in situ tissue repair. | Muhammad Shafiq Yue Zhang Dashuai Zhu Zongxian Zhao Dong-Hwee Kim Soo Hyun Kim Deling Kong | 2018 | Regenerative Biomaterials2018,5,5: | 2 |
| 9 | Aging-induced two-stage reverse martensitic transformation behavior in Co_(46)Ni_(27)Ga_(27) high-temperature shape memory alloy显示文摘The effect of austenite aging at 823 K on the microstructures and martensitic transformation behavior of Co 46 Ni 27 Ga 27 alloy has been investigated using optical microscopy (OM), transmission electron microscopy (TEM), X-ray diffraction analysis (XRD), and differential scanning calorimeter (DSC). The microstructure observation results show that the unaged Co 46 Ni 27 Ga 27 alloy is composed of the tetragonal nonmodulated martensite phase and face-centered cubic γ phase. It is found that a new nanosized fcc phase precipitates in the process of austenite aging, leading to the formation of metastable age-affected martensite around the precipitates with composition inhomogeneity. Two-stage reverse martensitic transformation occurs in the samples aged for 2 and 24 h due to the composition difference between the age-affected martensite and the original martensite. For the Co 46 Ni 27 Ga 27 alloy aged for 120 h, no reverse transformation can be detected due to the disappearance of the metastable age-affected martensite and the small latent heat of the original martensite. The martensitic transformation temperatures of the Co 46 Ni 27 Ga 27 alloy decrease with an increase in aging time. | SU Dashuai LI Yan XIN Yan YUAN Bifei | 2011 | Rare Metals2011,30,5: | 2 |
| 10 | Functions of the nicotinamide adenine dinucleotide phosphate oxidase family in G anoderma lucidum : an essential role in ganoderic acid biosynthesis regulation, hyphal branching, fruiting body development, and oxidative‐stress resistance显示文摘 | Dashuai Mu Chenyang Li Xuchen Zhang Xiongbiao Li Liang Shi Ang Ren Mingwen Zhao | 2014 | Environ Microbiol2014,,6: | 1 |
| 11 | Stable and dendrite-free Zn anode with artificial desolvation interface layer toward high-performance Zn-ion capacitor显示文摘Aqueous Zn-based energy storage devices possess tremendous advantages, such as low cost, high safety,and competitive energy density, due to employing a Zn metal anode and aqueous electrolyte. However,the cycling stability and rate ability of a Zn anode are hindered by Zn dendrite growth and sluggish ion transfer in the electrode/electrolyte interface. Herein, the interfacial properties of Zn anodes are improved through the introduction of a silver(Ag) protective layer, which facilitates uniform Zn deposition and regulates Zn ion transport. As a result, Ag-coated Zn anodes display stable cycling performance(600 h at 1 m A cm^(-2)) and low overpotential(150 mV at 50 mA cm^(-2)after 2000 cycles). The Ag layer in situ electrochemically converts into an AgZn_(3) layer and promotes Zn ion desolvation and threedimensional diffusion processes. Moreover, a Zn-ion capacitor assembled with an Ag-coated Zn anode and active carbon cathode shows a capable cycling lifespan and rate performance. This study provides a feasible strategy for constructing a stabilized and dendrite-free Zn anode for the development of high-performance Zn-based energy storage devices. | Zhe Gong Kai Jiang Pengfei Wang Xunliang Liu Dashuai Wang Ke Ye Kai Zhu Jun Yan Guiling Wang Dianxue Cao | 2022 | Journal of Energy Chemistry2022,31,9: | 1 |
| 12 | Seed germinating characteristics of 54 gramineous species in the alpine meadow on the eastern Qinghai-Tibet plateau显示文摘The germination experiment was started on March 3,2004,and seeds were collected from July to October in 2003.We analyzed the percentage of germination,days to first germination,germination period and days to 50%germination.Among the 54 examined species,26 species exceeded 80%germination,11 species exceeded 60%–80%germination,8 exceeded 40%–0%,5 exceeded 20%–40%,and 4 showed less than 20%.A principalcomponent analysis revealed that the species were distributed along two statistically independent axes,the first primarily represented the germination rate and the second represented the time of germination process.Based on scores of germination characteristics,cluster analysis of the 54 gramineous species could be divided into 4 distinct groups:rapid,slow,intermediate germinating(germination percentage>50%),and low germinating(germination percentage<50%).The meaning of different groups to the vegetation regeneration was discussed. | Haiyan BU Qingji REN Xiuli XU Kun LIU Peng JIA Shujun WEN Dashuai SUN Guozhen DU | 2008 | Frontiers in Biology2008,3,2: | 1 |
| 13 | Light-triggered NO-releasing nanoparticles for treating mice with liver fibrosis显示文摘Liver fibrosis, resulting from chronic liver damage and characterized by the accumulation of extracellular matrix (ECM) proteins, is a characteristic of most types of chronic liver diseases. The activation of hepatic stellate cells (HSC) is considered an essential pathological hallmark in liver fibrosis. Although nitric oxide (NO) can effectively induce HSC apoptosis, the systemic administration of NO is ineffective and may cause severe complications such as hypotension. To overcome this limitation, nanoparticles were designed to target HSCs and release NO locally under the exposure of near infrared light (NIR). To achieve this, upconversion nanoparticle (UCNP) cores were enveloped in mesoporous silica shells (UCNP@mSiO2), which were modified with hyaluronic acid (HA-UCNP@mSiO2) and Roussin’s black salt (RBS). HA molecules recognize and bind to CD44 proteins, which are overexpressed on activated HSCs. Under exposure to a 980-nm NIR laser, the UCNP cores convert the 980-nm wavelength into ultraviolet (UV) light, which then energizes the RBS (NO donors), resulting in an efficient release of NO inside of the HSCs. Once released, NO triggers HSC apoptosis and reverses the liver fibrosis. This targeted and controlled release method provides the theoretical and experimental basis for novel therapeutic approaches to treat hepatic fibrosis. | Hongxia Liang Zhenhua Li Zhigang Ren Qiaodi Jia Linna Guo Shasha Li Hongyu Zhang Shiqi Hu Dashuai Zhu Deliang Shen Zujiang Yu Ke Cheng | 2020 | Nano Research2020,13,8: | 1 |
| 14 | The Development and Application of a Multiple Gene Co-Silencing System Using Endogenous URA3 as a Reporter Gene in Ganoderma lucidum显示文摘 | Dashuai Mu Liang Shi Ang Ren | 2012 | PLoS One2012,7,43: | 1 |
| 15 | A trifunctional contraceptive gel enhances the safety and quality of sexual intercourse显示文摘Current contraceptive methods come with a number of drawbacks,including low efficacy,in the case of commercial contraceptive gels,and a reduction in the quality of sexual intercourse,in the case of condoms.Adding pharmacologically-active agents to contraceptive gels holds the potential to improve sexual experience,and hardbor safety and hygiene.In this study,we fabricated a carbomer-based contraceptive gel consisting of three agents:tenofovir,gossypol acetate,and nitroglycerin(TGN),with pH adjusted to 4.5(to be compatible with the vagina).In vitro,the gossypol component of the contraceptive gel proved to be an effective spermicide.When the concentration of gossypol acetate was 10 mg/ml,the spermicidal ability reached 100%after 30 s.In addition,tenofovir in the gel significantly inhibited lentiviral transfection efficiency in cell-containing media.In 6 pairs of rats,the gel successfully prevented all females from conceiving after successful mating.Moreover,increased sexual frequency and enhanced erection,which were promoted by the nitroglycerin in the components,were observed in male rats that had the gel applied to their penises.This novel TGN contraceptive gel yielded a higher contraceptive success rate than that of the commercial contraceptive gel(Contragel®).In addition,it has the added benefits to prevent sexually transmitted diseases and improve male libido and erectile function during sexual intercourse.Combining three FDA-approved and marketed agents together,our trifunctional TGN gel has a great potential for further translation and commercialization. | Mengjie Xie Junlang Li Sichen Zhang Dashuai Zhu Xuan Mei Zhenzhen Wang Xiao Cheng Zhenhua Li Shaowei Wang Ke Cheng | 2021 | Bioactive Materials2021,6,6: | 1 |
| 16 | Pareto-optimal solu- tions based multi-objective particle swarm optimization control for batch processes 显示文摘 | Li Jia Cheng Dashuai Chiu Minsen | 2012 | Neural Computing and Applications2012,21,6: | 1 |
| 17 | Accelerated prediction of Cu-based single-atom alloy catalysts for CO_(2) reduction by machine learning显示文摘Various strategies,including controls of morphology,oxidation state,defect,and doping,have been developed to improve the performance of Cu-based catalysts for CO_(2) reduction reaction(CO_(2)RR),generating a large amount of data.However,a unified understanding of underlying mechanism for further optimization is still lacking.In this work,combining first-principles calculations and machine learning(ML)techniques,we elucidate critical factors influencing the catalytic properties,taking Cu-based single atom alloys(SAAs)as examples.Our method relies on high-throughput calculations of 2669 CO adsorption configurations on 43 types of Cu-based SAAs with various surfaces.Extensive ML analyses reveal that low generalized coordination numbers and valence electron number are key features to determine catalytic performance.Applying our ML model with cross-group learning scheme,we demonstrate the model generalizes well between Cu-based SAAs with different alloying elements.Further,electronic structure calculations suggest surface negative center could enhance CO adsorption by back donating electrons to antibonding orbitals of CO.Finally,several SAAs,including PCu,AgCu,GaCu,ZnCu,SnCu,GeCu,InCu,and SiCu,are identified as promising CO_(2)RR catalysts.Our work provides a paradigm for the rational design and fast screening of SAAs for various electrocatalytic reactions. | Dashuai Wang Runfeng Cao Shaogang Hao Chen Liang Guangyong Chen Pengfei Chen Yang Li Xiaolong Zou | 2023 | Green Energy & Environment2023,8,3: | 0 |
| 18 | Comparison of extruded cell nanovesicles and exosomes in their molecular cargos and regenerative potentials显示文摘Extracellular vesicles(EVs)generated from mesenchymal stem cells(MSCs)play an essential role in modulating cell–cell communication and tissue regeneration.The clinical translation of EVs is constrained by the poor yield of EVs.Extrusion has recently become an effective technique for producing a large scale of nanovesicles(NVs).In this study,we systematically compared MSC NVs(from extrusion)and EVs(from natural secretion).Proteomics and RNA sequencing data revealed that NVs resemble MSCs more closely than EVs.Additionally,microRNAs in NVs are related to cardiac repair,fibrosis repression,angiogenesis.Lastly,intravenous delivery of MSC NVs improved heart repair and cardiac function in a mouse model of myocardial infarction. | Xianyun Wang Shiqi Hu Dashuai Zhu Junlang Li Ke Cheng Gang Liu | 2023 | Nano Research2023,16,5: | 0 |
| 19 | Two isostructural Ni(Ⅱ)/Co(Ⅱ)-based metal-organic frameworks for selective dye adsorption and catalytic cycloaddition of CO_(2) with epoxides显示文摘Two isostructu ral Ni(Ⅱ)/Co(Ⅱ)-based metal-organic frameworks(MOFs),namely {[M_(3)(L)_(2)(bpb)_(3)(H_(2) O)_(4)]·2 DMF·2 H_(2)O}_(n) [M=Ni(HL-5,HL is short for Hui-Ling Liu);M=Co(HL-6);H_(3) L=2',6'-dimethyl-[1,1'-biphenyl]-3,4',5-tricarboxylic acid;bpb=1,4-bis(pyrid-4-yl)benzene],have been hydrothermally synthesized and structu rally characterized.Both HL-5 and HL-6,which have the same three-interpenetrated3 D pillared-layer framework with sqc306 type topology,present good selective methyl orange(MO)adsorption over rhodamine B(RhB).Moreover,the catalytic CO_(2) cycloaddition properties with epoxides of the two MOFs have also been studied at ambient pressure and temperature. | Hui Hu Dashuai Zhang Huiling Liu Yaoqiang Jin Jun Gao Yongzheng Zhang Zhongmin Liu Xiuling Zhang Longlong Geng Suijun Liu Ranhui Zhang | 2021 | Chinese Chemical Letters2021,32,1: | 0 |
| 20 | Distinct enhancer-promoter modes determine Sox2 regulation in mouse pluripotent cells显示文摘Sox2 is a key transfer factor for maintaining pluripotency and self-renewal in embryonic stem cells(ESCs),1 though the mechanism of its transcriptional regulation in ESCs has not been fully addressed.Distal enhancer-promoter interactions are vital for Sox2 transcription activity in mammals.However,how these diverse interactions individually influence Sox2 gene regulation in mouse ESCs remains unclear.Previous studies found that three distal enhancers(termed E1,E2,and E3)interact with Sox2 promoter?(Fig.1A;Fig.S1A,and Table S1). | Lei Huang Xiusheng Zhu Qing Li Dashuai Kong Qitong Huang Jing Luo Siyuan Kong Yanling Peng Yubo Zhang | 2024 | Genes & Diseases2024,11,1: | 0 |