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| 1 | High salt primes a specific activation state of macrophages, M(Na)显示文摘 | Wu-Chang Zhang Xiao-Jun Zheng Lin-Juan Du Jian-Yong Sun Zhu-Xia Shen Chaoji Shi Shuyang Sun Zhiyuan Zhang Xiao-qing Chen Mu Qin Xu Liu Jun Tao Lijun Jia Heng-yu Fan Bin Zhou Ying Yu Hao Ying Lijian Hui Xiaolong Liu Xianghua Yi Xiaojing Liu Lanjing Zhang Sheng-Zhong Duan | 2015 | Cell Research2015,25,8: | 15 |
| 2 | Economic power dispatch in smart grids: a framework for distributed optimization and consensus dynamics显示文摘By using the distributed consensus theory in multi-agent systems, the strategy of economic power dispatch is studied in a smart grid, where many generation units work cooperatively to achieve an optimal solution in a local area. The relationship between the distributed optimization solution and consensus in multi-agent systems is first revealed in this paper, which can serve as a general framework for future studies of this topic. First, without the constraints of capacity limitations, it is found that the total cost for all the generators in a smart grid can achieve the minimal value if the consensus can be reached for the incremental cost of all the generation units and the balance between the supply and demand of powers is kept. Then, by designing a distributed consensus control protocol in multi-agent systems with appropriate initial conditions,incremental cost consensus can be realized and the balance for the powers can also be satisfied. Furthermore,the difficult problem for distributed optimization of the total cost function with bounded capacity limitations is also discussed. A reformulated barrier function is proposed to simplify the analysis, under which the total cost can reach the minimal value if consensus can be achieved for the modified incremental cost with some appropriate initial values. Thus, the distributed optimization problems for the cost function of all generation units with and without bounded capacity limitations can both be solved by using the idea of consensus in multi-agent systems, whose theoretical analysis is still lacking nowadays. Finally, some simulation examples are given to verify the effectiveness of the results in this paper. | Wenwu YU Chaojie LI Xinghuo YU Guanghui WEN Jinhu LU | 2018 | Science China(Information Sciences)2018,61,1: | 13 |
| 3 | ETME,a novel β-elemene derivative,synergizes with arsenic trioxide in inducing apoptosis and cell cycle arrest in hepatocarcinoma cells via a p53-dependent pathway显示文摘Arsenic trioxide(ATO)has been identified as an effective treatment for acute promyelocytic leukemia(APL)but is much less effective against solid tumors such as hepatocellular carcinoma(HCC).In the search for ways to enhance its therapeutic efficacy against solid tumors,we have examined its use in combination with a novel derivative ofβ-elemene,N-(β-elemene-13-yl)tryptophan methyl ester(ETME).Here we report the effects of the combination on cell viability,apoptosis,the cell cycle and mitochondria membrane potential(MMP)in HCC SMMC-7721 cells.We found that the two compounds acted synergistically to enhance antiproliferative activity and apoptosis.The combination also decreased the MMP,down-regulated Bcl-2 and pro-proteins of the caspase family,and up-regulated Bax and BID,all of which were reversed by the p53 inhibitor,pifithrin-α.In addition,the combination induced cell cycle arrest at the G2/M phase and reduced tumor volume and weight in an xenograft model of nude mice.Overall,the results suggest that ETME in combination with ATO may be useful in the treatment of HCC patients particularly those unresponsive to ATO alone. | Zhiying Yu Fangling Wu Liang Chen Qian Li Chaojie Wang Jinhua Dong Song-qiang Xie | 2014 | Acta Pharmaceutica Sinica B2014,4,6: | 7 |
| 4 | Adult-repopulating lymphoid potential of yolk sac blood vessels is not confined to arterial endothelial cells显示文摘During embryogenesis,hematopoietic stem progenitor cells(HSPCs)are believed to be derived from hemogenic endothelial cells(HECs).Moreover,arterial feature is proposed to be a prerequisite for HECs to generate HSPCs with lymphoid potential.Although the molecular basis of hematopoietic stem cell-competent HECs has been delicately elucidated within the embryo proper,the functional and molecular characteristics of HECs in the extraembryonic yolk sac(YS)remain largely unresolved.In this study,we initially identified six molecularly different endothelial populations in the midgestational YS through integrated analysis of several single-cell RNA sequencing(scRNA-seq)datasets and validated the arterial vasculature distribution of Gja5+ECs using a Gja5-EGFP reporter mouse model.Further,we explored the hemogenic potential of different EC populations based on their Gja5-EGFP and CD44 expression levels.The hemogenic potential was ubiquitously detected in spatiotemporally different vascular beds on embryonic days(E)8.5–E9.5 and gradually concentrated in CD44-positive ECs from E10.0.Unexpectedly,B-lymphoid potential was detected in the YS ECs as early as E8.5 regardless of their arterial features.Furthermore,the capacity for generating hematopoietic progenitors with in vivo lymphoid potential was found in nonarterial as well as arterial YS ECs on E10.0–E10.5.Importantly,the distinct identities of E10.0–E10.5 HECs between YS and intraembryonic caudal region were revealed by further scRNA-seq analysis.Cumulatively,these findings extend our knowledge regarding the hemogenic potential of ECs from anatomically and molecularly different vascular beds,providing a theoretical basis for better understanding the sources of HSPCs during mammalian development. | Chaojie Wang Yandong Gong Anbang Wei Tao Huang Siyuan Hou Junjie Du Zongcheng Li Junliang Wang Bing Liu Yu Lan | 2021 | Science China(Life Sciences)2021,64,12: | 3 |
| 5 | Soliton fiber laser mode locked with two types of film-based Bi2Te3 saturable absorbers显示文摘We propose a low-threshold soliton fiber laser passively mode locked with two different types of film-like saturable absorbers, one of which is fabricated by mixing Bi2Te3 with de-ionized water, as well as polyvinyl alcohol(PVA), and then evaporating them in a Petri dish, and the other of which is prepared by directly dropping Bi2Te3 solution on the PVA film. Both Bi2Te3–PVA films exhibit outstanding features of low loss, high flexibility, and easy synthesis. By incorporating Bi2Te3–PVA films into fiber lasers, stable single-soliton emissions are obtained at a low pump power of 13 mW. Our results suggest that the Bi2Te3 can work as a promising mode locker for ultrafast lasers,while PVA is an excellent host for fabricating high-performance film-based saturable absorbers. | Dong Mao Biqiang Jiang Xuetao Gan Chaojie Ma Yu Chen Chujun Zhao Han Zhang Jianbang Zheng Jianlin Zhao | 2015 | Photonics Research2015,3,2: | 3 |
| 6 | Low phosphorus promotes NSP1–NSP2 heterodimerization to enhance strigolactone biosynthesis and regulate shoot and root architecture in rice显示文摘Phosphorus is an essential macronutrient for plant development and metabolism,and plants have evolved ingenious mechanisms to overcome phosphate(Pi)starvation.However,the molecular mechanisms underlying the regulation of shoot and root architecture by low phosphorus conditions and the coordinated utilization of Pi and nitrogen remain largely unclear.Here,we show that Nodulation Signaling Pathway 1(NSP1)and NSP2 regulate rice tiller number by promoting the biosynthesis of strigolactones(SLs),a class of phytohormones with fundamental effects on plant architecture and environmental responses.We found that NSP1 and NSP2 are induced by Oryza sativa PHOSPHATE STARVATION RESPONSE2(OsPHR2)in response to low-Pi stress and form a complex to directly bind the promoters of SL biosynthesis genes,thus markedly increasing SL biosynthesis in rice.Interestingly,the NSP1/2–SL signaling module represses the expression of CROWN ROOTLESS 1(CRL1),a newly identified early SL-responsive gene in roots,to restrain lateral root density under Pi deficiency.We also demonstrated that GR24^(4DO) treatment under normal conditions inhibits the expression of OsNRTs and OsAMTs to suppress nitrogen absorption but enhances the expression of OsPTs to promote Pi absorption,thus facilitating the balance between nitrogen and phosphorus uptake in rice.Importantly,we found that NSP1p:NSP1 and NSP2p:NSP2 transgenic plants show improved agronomic traits and grain yield under low-and medium-phosphorus conditions.Taken together,these results revealed a novel regulatory mechanism of SL biosynthesis and signaling in response to Pi starvation,providing genetic resources for improving plant architecture and nutrient-use efficiency in low-Pi environments. | Kun Yuan Hao Zhang Chaoji Yu Nan Luo Jijun Yan Shuang Zheng Qingliang Hu Dahan Zhang Liquan Kou Xiangbing Meng Yanhui Jing Mingjiang Chen Xinwei Ban Zongyun Yan Zefu Lu Jian Wu Yu Zhao Yan Liang Yonghong Wang Guosheng Xiong Jinfang Chu Ertao Wang Jiayang Li Bing Wang | 2023 | Molecular Plant2023,16,11: | 2 |
| 7 | Performence analysis of a novel chip tracking loop used for regenerative pseudo-noise ranging clock recovery 显示文摘 | ZHANGg Chaojie JIN Xiaojun YU Faxin | 2007 | Journal of Southeast University2007,,15: | 1 |
| 8 | A robust polyacrylic acid/chitosan cryogel for rapid hemostasis显示文摘Currently,it is a challenge to develop hemostatic materials with high water absorption capacity and anti-fatigue properties for quickly preventing massive hemorrhage from arteries and visceral organs.A series of polyacrylic acid/chitosan(PAA/CS)cryogels were prepared by a cryostructurization technique to improve mechanical performance and hemostatic efficiency of chitosan(CS).In this system,the chemically cross-linked PAA network was used as a framework to improve water absorption behaviors and mechanical strength.The CS network was co-blended by hydrogen bonding and electrostatic interactions,both of which synergistically promoted hemostasis.These cryogels had high porosity(>94%),rapid water absorption rate(<3 s),high blood absorption capacity(>2000%),outstanding mechanical strength,and fatigue resistance.Moreover,the results of cytotoxicity and hemolysis demonstrated that the cryogels had good biocompatibility.Notably,the PAA/CS cryogels exhibited superior whole blood coagulation ability and red blood cell and platelet adhesion ability compared to those of commercial hemostatic dressing(gauze,gelatin sponges,and CS sponges).Based on these results,mouse femoral artery hemorrhage models and liver hemorrhage models were prepared to investigate the hemostatic ability of the prepared PAA/CS cryogels.Results suggested that the hemostatic ability of PAA5/CS cryogels was superior to that of commercial hemostatic materials.Therefore,the PAA/CS cryogels showed potential application in preventing massive hemorrhage from arteries and visceral organs. | SHI MingYue JIANG LiJie YU ChaoJie DONG XiaoRu YU QingYu YAO MengMeng HE ShaoShuai YUE ZhiWei YAO FangLian ZHANG Hong SUN Hong LI JunJie | 2022 | Science China(Technological Sciences)2022,65,5: | 1 |
| 9 | Distributed Resource Allocation via Accelerated Saddle Point Dynamics显示文摘In this paper,accelerated saddle point dynamics is proposed for distributed resource allocation over a multi-agent network,which enables a hyper-exponential convergence rate.Specifically,an inertial fast-slow dynamical system with vanishing damping is introduced,based on which the distributed saddle point algorithm is designed.The dual variables are updated in two time scales,i.e.,the fast manifold and the slow manifold.In the fast manifold,the consensus of the Lagrangian multipliers and the tracking of the constraints are pursued by the consensus protocol.In the slow manifold,the updating of the Lagrangian multipliers is accelerated by inertial terms.Hyper-exponential stability is defined to characterize a faster convergence of our proposed algorithm in comparison with conventional primal-dual algorithms for distributed resource allocation.The simulation of the application in the energy dispatch problem verifies the result,which demonstrates the fast convergence of the proposed saddle point dynamics. | Wen-Ting Lin Yan-Wu Wang Chaojie Li Xinghuo Yu | 2021 | IEEE/CAA Journal of Automatica Sinica2021,8,9: | 1 |
| 10 | Highly selective synthesis of single-walled carbon nanotubes from methane in a coupled Downer-turbulent fluidized-bed reactor显示文摘For the synthesis of single-walled carbon nanotubes (SWCNTs) from CH4 over a Fe/MgO catalyst, we proposed a coupled Downer-turbulent fluidized-bed (TFB) reactor to enhance the selectivity and yield (or production rate) of SWCNTs. By controlling a very short catalyst residence time (1-3s) in the Downer, only part of Fe oxides can be reduced to form Fe nano particles (NPs) available for the growth of SWCNTs. The percentage of unreduced Fe oxides increased and the yield of SWCNTs decreased accordingly with the increase of catalyst feeding rate in Downer. SWCNTs were preferentially grown on the catalyst surface and inhibited the sintering of the Fe crystallites which would be formed thereafter in the downstream TFB, evidenced by TEM, Raman and TGA. The coupled Downer-turbulent fluidized-bed reactor technology allowed higher selectivity and higher production rate of SWCNTs as compared to TFB alone. | Song Yun Weizhong Qian Chaojie Cui Yuntao Yu Chao Zheng Yi Liu Qiang Zhang Fei Wei | 2013 | Journal of Energy Chemistry2013,22,4: | 1 |
| 11 | 3D-printed mechanically strong and extreme environment adaptable boron nitride/cellulose nanofluidic macrofibers显示文摘Fibrous nanofluidic materials are ideal building blocks for implantable electrode,biomimetic actuator,wearable electronics due to their favorable features of intrinsic flexibility and unidirectional ion transport.However,the large-scale preparation of fibrous nanofluidic materials with desirable mechanical strength and good environment adaptability for practical use remains challenging.Herein,by fully taking advantage of the attractive mechanical,structural,chemical features of boron nitride(BN)nanosheet and nanofibrillated cellulose(NFC),a scalable and cost-effective three-dimensional(3D)printed macrofiber featuring abundant vertically aligned nanofluidic channels is demonstrated to exhibit a good combination of high tensile strength of 100 MPa,thermal stability of up to 230℃,ionic conductivity of 1.8×10^(−4)S/cm at low salt concentrations(<10^(−3)M).In addition,the versatile surface chemistry of cellulose allows us to stabilize the macrofiber at the molecular level via a facile postcross-linking method,which eventually enables the stable operation of the modified macrofiber in various extreme environments such as strong acidic,strong alkaline,high temperature.We believe this work implies a promising guideline for designing and manufacturing fibrous nanodevices towards extreme environment operations. | Le Yu Tingting Gao Ruiyu Mi Jing Huang Weiqing Kong Dapeng Liu Zhiqiang Liang Dongdong Ye Chaoji Chen | 2023 | Nano Research2023,16,5: | 1 |
| 12 | Synthesis, Cytotoxic Activity Evaluation of Novel 1,2,3-Triazole Linked Quinazoline Derivatives显示文摘一系列新奇 1,2,3-triazole-quinazoline 衍生物在由常规方法从 anthranilamide 开始的五步被综合。所有标题混合物 10a10r 在 vitro 用 MTT 试金与四根人的癌症房间线(MGC-803, EC-109, MCF-7 和 HGC-27 ) 为细胞毒素的活动被作比较。一些对对测试癌症房间线的有势力活动中等的展出的综合混合物。在他们之中,加重 10 h 和 10q 对 HGC-27 展出了优秀生长抑制,化合物 10 m 也对 MCF-7 拥有了优秀活动,与 IC 50 价值不到 1 慥敳漠 ? 桰瑯 ' 仪G矛棖 P 湥牥瑡潩 ? 桴湡 ?? 湚 ? 潭楤楦摥朠慲桰湥 ? 浳潯桴映汩 ?爠獥数瑣癩汥y ??? 幐吗?? | Panpan Song Fei Cui Na Li Jingchao Xin Qisheng Ma Xiangchuan Meng Chaojie Wang Qinpo Cao Yifei Gu Yu Ke Qiurong Zhang Hongmin Liu | 2017 | Chinese Journal of Chemistry2017,35,10: | 1 |
| 13 | Identification and characterization of wheat long non-protein coding RNAs responsive to powdery mildew infection and heat stress by using micruarray analysis and SBS sequencing 显示文摘 | Mingming Xin Yu Wang Yingyin Yao Na Song Zhaorong Hu Dandan Qin Chaojie Xie Huim Peng Zhongfu Ni Qixin Sun | 2011 | BMC Plant Biology2011,11,1: | 1 |
| 14 | Targeting self-enhanced ROS-responsive artesunatum prodrug nanoassembly potentiates gemcitabine activity by down-regulating CDA expression in cervical cancer显示文摘Prodrug self-delivery carriers with targeting that specifically responded to tumor microenvironments have good potential to improve the application dilemma of approved clinical therapeutic drugs(systemic distribution and side effects).It's noted the conversion of gemcitabine(GEM)to inactive ingredients under the action of cytidine deaminase(CDA)during metabolism in vivo limits its clinical effect.A high level of reactive oxygen species(ROS)results in a high level of oxidative stress in tumor cells,which changes the expression of CDA and optimizes the metabolism of GEM in vivo and overcome drug resistance.In this study,the ROS responsive and ROS self-supplied prodrug of artemisia(ART)-thioacetal bond(TK)-GEM was synthesized and self-vectors based on ART-TK-GEM(TK@FA NPs)was prepared by using nano precipitation.ROS responsive characteristics ensure specific release of prodrugs in tumor cells with high level of ROS thereby reducing side effects on normal cells and tissues.The endogenous ROS and newly generated ROS by ART can reduce the expression of CDA and optimizes the metabolism of GEM,and the accumulated ROS can also induce apoptosis of tumor cells,realizing synergistic anti-tumor effect of chemical drugs and traditional Chinese medicines.This paper proposes a simple method by using clinically approved drugs to improve the insufficient effect of existing chemotherapy and overcome resistance,which has potential to appropriately shorten the drug development cycle and accelerate the clinical investigation of drugs. | Shengtao Wang Kunyi Yu Zhiyu Yu Bingchen Zhang Chaojie Chen Ling Lin Zibo Li Zhongjun Li Yuhua Zheng Zhiqiang Yu | 2023 | Chinese Chemical Letters2023,34,7: | 0 |
| 15 | Giant pattern evolution in third-harmonic generation of strained monolayer WS2 at two-photon excitonic resonance显示文摘Strong geometrical confinement and reduced dielectric screening of two-dimensional(2D)materials leads to strong Coulomb interaction and eventually give rise to extraordinary excitonic effects,which dominates the optical and optoelectronic properties.For nonlinear 2D photonic or optoelectronic applications,excitonic effects have been proved effective to tune the light-matter interaction strength.However,the modulation of excitonic effects on the other aspect of nonlinear response,i.e.,polarization dependence,has not been fully explored yet.Here we report the first systemic study on the modulation of excitonic effects on the polarization dependence of second and third harmonic generation(SHG and THG)in strained monolayer WS2 by varying excitation wavelength.We demonstrated that polarization-dependent THG patterns undergo a giant evolution near two-photon excitonic resonance,where the long-axis of the parallel component(originally parallel to the strain direction)has a 90°flip when the excitation wavelength increases.In striking contrast,no apparent variation of polarization-dependent SHG patterns occurs at either two-or three-photon excitonic resonance conditions.Our results open a new avenue to modulate the anisotropic nonlinear optical response of 2D materials through effective control of excitonic resonance states,and thus open opportunity for new designs and applications in nonlinear optoelectronic 2D devices. | Jing Liang He Ma Jinhuan Wang Xu Zhou Wentao Yu Chaojie Ma Muhong Wu Peng Gao Kaihui Liu Dapeng Yu | 2020 | Nano Research2020,13,12: | 0 |
| 16 | Copy number variation of B1 controls awn length in wheat显示文摘Wheat awns contribute to photosynthesis and grain production.In this study,an F2population and F2:3families from a cross between the awned line 7D12 and the Chinese awnless variety Shiyou 20(SY20)were used to identify loci associated with awn length.Bulked-segregant RNA sequencing and linkage mapping identified a single dominant locus in a 0.3 cM interval on chromosome 5AL.Five genes were in the interval,including the recently cloned awn inhibitor B1.Although a single copy of the B1 gene was detected in 7D12,SY20 carried five copies of the gene.Increased copy number of B1 in SY20enhanced gene expression.Based on sequence variation among the promoter regions of five B1 gene copies in SY20,two dominant markers were developed and found to cosegregate with B1 in a population of 931 wheat accessions.All 77 awnless accessions harbored sequence variations in the B1 promoter regions similar to those of SY20 and thus carried multiple copies of the gene,whereas 15 randomly selected awned wheats carried only one copy.These results suggest that an increase in copy number of the B1 gene is associated with inhibition of awn length. | Jinlong Li Xin Xin Fangyao Sun Zhenzhen Zhu Xiangru Xu Jiatian Yang Xiaoming Xie Jiazheng Yu Xiaobo Wang Sen Li Shilin Tian Baoyun Li Chaojie Xie Jun Ma | 2023 | The Crop Journal2023,11,3: | 0 |
| 17 | Immunostimulatory eff ect of quaternary degree and acetyl group of quaternized chitosan on macrophages RAW 264.7显示文摘Hydroxypropyltrimethyl ammonium chloride chitosan(HACC)and hydroxypropyltrimethyl ammonium chloride fully deacetylated chitosan(De-HACC)were synthesized with various degrees of substitution by altering the ratio of chitosan to glycidyl trimethyl-ammonium chloride(GTMAC).The effects of the quaternary ammonium degree and the acetyl group of these polymers on immunostimulatory activities were detected in RAW 264.7 cells.The expression levels of nitrogen oxide(NO),interleukin-6(IL-6)and tumor necrosis factor(TNF-α)were compared.Results show that the removal of acetyl groups in chitosan obviously improved the degree of substitution of quaternary ammonium salts.In addition,HACC and De-HACC were capable of promoting immunological activity in a substitution-dependent manner;HACC was positively correlated,and De-HACC was negatively correlated.Among tested ratios,HACC-30%and De-HACC-54%performed better than the others,and De-HACC-54%performed the best.Generally,quaternized chitosan possesses immunostimulatory activity,which is related to the degree of quaternization and the acetyl group. | Xiaomin LI Rong’e XING Chaojie XU Song LIU Yukun QIN Kecheng LI Huahua YU Pengcheng LI | 2022 | Journal of Oceanology and Limnology2022,40,3: | 0 |
| 18 | PGAM5-Mediated PHB2 Dephosphorylation Contributes to Diabetic Cardiomyopathy by Disrupting Mitochondrial Quality Surveillance显示文摘Disruption of the mitochondrial quality surveillance(MQS)system contributes to mitochondrial dysfunction in diabetic cardiomyopathy(DCM).In this study,we observed that cardiac expression of phosphoglycerate mutase 5(PGAM5),a mitochondrial Ser/Thr protein phosphatase,is upregulated in mice with streptozotocin-induced DCM.Notably,DCM-related cardiac structural and functional deficits were negated in cardiomyocyte-specific Pgam5 knockout(Pgam5^(CKO))mice.Hyperglycemic stress impaired adenosine triphosphate production,reduced respiratory activity,and prolonged mitochondrial permeability transition pore opening in acutely isolated neonatal cardiomyocytes from control Pgam5^(f/f) mice,and these effects were markedly prevented in cardiomyocytes from Pgam5^(CKO) mice.Likewise,three main MQS-governed processes—namely,mitochondrial fission/fusion cycling,mitophagy,and biogenesis—were disrupted by hyperglycemia in Pgam5^(f/f),but not in Pgam5^(CKO),cardiomyocytes.On the basis of bioinformatics prediction of interaction between PGAM5 and prohibitin 2(PHB2),an inner mitochondrial membrane-associated scaffolding protein,co-immunoprecipitation,and immunoblot assays demonstrated that PGAM5 dephosphorylates PHB2 on Ser91.Transfection of cardiomyocytes with phosphodefective or phosphomimetic Ser91 mutants of PHB2 confirmed a critical role for PGAM5-mediated dephosphorylation of PHB2 in mitochondrial dysfunction associated with hyperglycemic stress.Furthermore,knockin mice expressing phosphomimetic PHB2^(S91D) were resistant to diabetes-induced cardiac dysfunction.Our findings highlight the PGAM-PHB2 axis as a novel and critical regulator of mitochondrial dysfunction in DCM. | Rongjun Zou Jun Tao Jie He Chaojie Wang Songtao Tan Yu Xia Xing Chang Ruibing Li Ge Wang Hao Zhou Xiaoping Fan | 2023 | Research2023,,3: | 0 |
| 19 | 特异性减少B细胞来源的胞外囊泡提高化疗后的抗肿瘤免疫显示文摘文章简介全身性的免疫抑制极大地影响化疗的抗肿瘤免疫。在这项研究中,研究人员揭示了B细胞通过分泌含有CD39和CD73蛋白的CD19阳性胞外囊泡将化疗后大量凋亡肿瘤细胞释放的ATP水解为腺苷,从而削弱了CD8阳性T细胞的抗肿瘤作用。此外,研究人员发现荷瘤小鼠和患者的血清CD19阳性胞外囊泡升高,而且血清CD19胞外囊泡较少的患者在化疗后预后较好。 | 张方慧 李荣荣 杨云山 Chunhui Shi Yingying Shen Chaojie Lu Yinghu Chen Wu Zhou Aifu Lin 8 Lei Yu Wanjing Zhang Zhenwei Xue 王建莉 蔡志坚 | 2020 | 科学新闻2020,,2: | 0 |
| 20 | A novel carbon cycle process assisted by Ni/La_(2)O_(3) catalyst for enhanced thermochemical CO_(2) splitting显示文摘Thermochemical two-step CO_(2) splitting is a potential approach that fixes the sustainable resource into transportable liquid fuels.However,the harsh CO_(2) splitting conditions,the limited oxygen release kinetics and capacity of metal oxides block further promoted the CO yield and solar-to-fuel energy efficiency.Here,we propose a different carbon cycle assisted by Ni/La_(2)O_(3) via coupling methane decomposition with thermochemical CO_(2) splitting,replacing conventional metal oxides cycle.Superior performance was demonstrated with methane conversion reached around 94%with almost pure H_(2) generation.Encouragingly,CO_(2) conversion of 98%and CO yield of 6.9 mmol g^(-1) derived from CO_(2) were achieved,with peak CO evolution rate(402 mL min^(-1) g^(-1))of orders of magnitude higher than that in metal oxide process and outstanding thermodynamic solar-to-fuel energy efficiency(55.5%vs.18.5%).This was relevant to the synergistic activation of La_(2)O_(3) and Ni for CO_(2) in carbon cycle,thus improving CO_(2) splitting reaction with carbon species. | Yu Kang Yujia Han Cong Wei Kuo Liu Ming Tian Chuande Huang Chaojie Wang Jian Lin Baolin Hou Xiaoli Pan Yang Su Lin Li Riguang Zhang Yong Hao Xiaodong Wang | 2021 | Journal of Energy Chemistry2021,30,10: | 0 |