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92篇 您的检索式:作者名="He Yanping"
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1Recent Progress in the Fabrication, Properties, and Devices of Heterostructures Based on 2D Materials显示文摘With a large number of researches being conducted on two?dimen?sional(2D) materials, their unique properties in optics, electrics, mechanics, and magnetics have attracted increasing attention. Accordingly, the idea of combining distinct functional 2D materials into heterostructures naturally emerged that pro?vides unprecedented platforms for exploring new physics that are not accessible in a single 2D material or 3D heterostructures. Along with the rapid development of controllable, scalable, and programmed synthesis techniques of high?quality 2D heterostructures, various heterostructure devices with extraordinary performance have been designed and fabricated, including tunneling transistors, photodetectors, and spintronic devices. In this review, we present a summary of the latest progresses in fabrications, properties, and applications of di erent types of 2D heterostruc?tures, followed by the discussions on present challenges and perspectives of further investigations.Yanping Liu Siyu Zhang Jun He Zhiming M.Wang Zongwen Liu 2019Nano-Micro Letters2019,11,1:13
2MiR-630 inhibits invasion and metastasis in esophageal squamous cell carcinoma显示文摘食道的有鳞的房间癌(ESCC ) 在最好攻击的恶意之中并且在中国有高发生。MicroRNAs (miRNAs ) 是调整多重 tumorigenic 过程的小内长的 RNA,包括增长,侵略,转移和预后。用 miRNA 表示 proling 分析,我们发现 miR-630 在配对的正常食道的纸巾与那相比在三件 ESCC 织物样品是显著地下面调整的。微分 miR-630 表示随后用量的即时 PCR 被证实。决定 miR-630 下面规定是否能被看作诊断指示物和不利预示的因素,我们与 ESCC 在病人调查了在 miR-630 和 clinicopathological 特征之间的协会。减少的 miR-630 表示总的来说与穷人被联系,这被发现在这些病人的幸存。另外,我们也由指向蛞蝓探索了 miR-630 的生物功能并且调查了在 miR-630 表示和上皮间充质的转变(EMT ) 之间的关联在 vivo 并且在 vitro 的前进。,宫外的 miR-630 表示能禁止增长,侵略和转移 miR-630 击倒的导致的增长,侵略,转移和 EMT 特点。总的来说,我们的学习在 ESCC 作为一个批评新奇调节的人为 miR-630 支持一个角色。Li Jin Jun Yi Yanping Gao Siqi Han Zhenyue He Longbang Chen Haizhu Song 2016Acta Biochimica et Biophysica Sinica2016,48,9:11
3Biallelic mutations in CDC20 cause female infertility characterized by abnormalities in oocyte maturation and early embryonic development显示文摘Dear Editor,Previously,the Mendelian phe no types in huma n oocyte maturation arrest,fertilization failure and early embryonic arrest,are largely underestimated.In recent years,'missing'Men delian phe no types and genes in these processes are beginning to be uncovered by us and others(Huang et al.,2014;Alazami et al..2015;Feng et al.,2016;Xu et al.,2016;Chen et al.,2017;Sang et al.,2019).However,the genetic basis for majority of patients resulting from abnormalities in these phe no types remains to be elucidated.Lin Zhao Songguo Xue Zhongyuan Yao Juanzi Shi Biaobang Chen Ling Wu Lihua Sun Yao Xu Zheng Yan Bin Li Xiaoyan Mao Jing Fu Zhihua Zhang Jian Mu Wenjing Wang Jing Du Shuai Liu Jie Dong Weijie Wang Qiaoli Li Lin He Li Jin Xiaozhen Liang Yanping Kuang Xiaoxi Sun Lei Wang Qing Sang 2020Protein & Cell2020,11,12:10
4Geochemical characteristics and geological significance of the Neoproterozoic carbonates from northern Anhui Province, China显示文摘Petrographical and geochemical studies were carried out of the Neoproterozoic carbonates from northern Anhui Province, China. These carbonates can be subdivided into two types, including purified limestone (PL) and mixed limestone and siliclastic rocks (MLS). PLs are low in Si, Al, Zr and total REE but high in CaO compared with MLSs. Correlations between Zr, Fe2O3, P2O5 and total REE are also less remarkable, indicating that they were not obviously contaminated by continental materials but directly precipitated from seawater. So they can be used for the inversion of paleo-seawater REE patterns. The inversed results indicated that the REE pattern of Neoproterozoic seawater was similar to that of the modern seawater except for the lack of Ce depletion, which was probably affected by the reduced hydrothermal solution. In combination with previous studies, the geochemical trending of these carbonatic samples towards the continental arc in the La- Th-Sc and Th-Sc-Zr/10 diagrams is interpreted as the contamination of arc volcanism. The tectonic background of the southern margin of the North China Craton in the Neoproterozoic was probably related to the Grenville orogeny during the convergence of the Rodinia supercontinent, rather than an intra-plate environment.SUN Linhua GUI Herong CHEN Song MA Yanping HE Zhenyu 2011Chinese Journal Of Geochemistry2011,30,1:9
5Orexin A attenuates the sleep-promoting effect of adenosine in the lateral hypothalamus of rats显示文摘Orexin neurons within the lateral hypothalamus play a crucial role in the promotion and maintenance of arousal. Studies have strongly suggested that orexin neurons are an important target in endogenous adenosine-regulated sleep homeostasis. Orexin A induces a robust increase in the firing activity of orexin neurons, while adenosine has an inhibitory effect. Whether the excitatory action of orexins in the lateral hypothalamus actually promotes wakefulness and reverses the sleep-producing effect of adenosine in vivo is less clear. In this study,electroencephalographic and electromyographic recordings were used to investigate the effects of orexin A and adenosine on sleep and wakefulness in rats. We found that microinjection of orexin A into the lateral hypothalamus increased wakefulness with a concomitant reduction of sleep during the first 3 h of post-injection recording, and this was completely blocked by a selective antagonist for orexin receptor 1,SB 334867. The enhancement of wakefulness also occurred after application of the excitatory neurotransmitter glutamate in the first 3 h post-injection. However, in the presence of the NMDA receptor antagonist APV, orexin A did not induce any change of sleep and wakefulness in the first 3 h.Further, exogenous application of adenosine into the lateral hypothalamus induced a marked increase of sleep in the first 3-h post-injection. No significant change in sleep and wakefulness was detected after adenosine application followed by orexin A administration into the same brain area. These findings suggest that the sleep-promoting action of adenosine can be reversed by orexin A applied to the 丨ate「a丨 hypothalamus, perhaps by exciting giutamatergic input to orexin neurons via the action0 f orexin receptorYanping Cun Lin Tang Jie Yan Chao He Yang Li Zhian Hu Jianxia Xia 2014Neuroscience Bulletin2014,30,5:8
6Regulation of non-classical immune parameters in immune thrombocytopenic purpura mice by a spleen-invigorating,qi-replenishing and blood-containing formula显示文摘Objective:This study investigated the regulatory effect of non-classical immune parameters on immune thrombocytopenic purpura(ITP)mice by a spleen-invigorating,qi-replenishing and blood-containing formula(SQBF).Method:A total of 80 BALB/c mice were randomly divided into four equal groups(20 mice each):control group,model group,prednisone group and spleen-invigorating,qi-replenishing and blood-containing(SQBF)group.Mice in the model group,prednisone group,and SQBF group were administered anti-platelet serum to induce ITP.The dynamic variations of platelet counts in ITP mice were measured with an automatic blood analyzer before modeling and 48 h,and 8,12 and 15 days following APS injection.Levels of b-endorphin(b-EP),vasoactive intestinal peptide(VIP)and salivary IgA(SIgA)were detected by enzyme-linked immunosorbent assay(ELISA)on 15th day of experiment.Results:SQBF enhanced peripheral blood platelet counts in ITP mice similar to that of prednisone,and both groups showed a statistically significant response compared with the model group(P<.01).The SQBF significantly decreased b-EP levels compared with the model and prednisone intervention groups(P<.05),significantly increased the levels of VIP and SIgA in ITP mice compared with the model group(P<.05)and had significant protective effects on the thymus of ITP mice compared with the model group(P<.01).Conclusions:The SQBF had a similar effect to prednisone with regards to enhancing peripheral blood platelet counts in ITP mice.Furthermore,it decreased b-EP levels and increased VIP and SIgA,and protected the thymus.This shows that,on base of the brain-gut axis functions,some non-classical immune vascular active factors or neurotransmitters are also involved in immune responses,and also have relationship with the onset of ITP and bleeding and/or hemostasis.It needs further study to determine whether a change in these active factors is related to immediate hemostasis.Tiantian Li Hao He Li Hou Yue Xu Xiaoyong Wu Yanping Sun Lei Zheng Zhixiong Chen Xinyi Chen Bei Qin 2015Journal of Traditional Chinese Medical Sciences2015,2,2:6
7Valleytronics in transition metal dichalcogenides materials显示文摘Valley degree of freedom in the first Brillouin zone of Bloch electrons offers an innovative approach to information storage and quantum computation.Broken inversion symmetry together with the presence of time-reversal symmetry endows Bloch electrons non-zero Berry curvature and orbital magnetic moment,which contribute to the valley Hall effect and optical selection rules in valleytronics.Furthermore,the emerging transition metal dichalcogenides(TMDs)materials naturally become the ideal candidates for valleytronics research attributable to their novel structural,photonic and electronic properties,especially the direct bandgap and broken inversion symmetry in the monolayer.However,the mechanism of inter-valley relaxation remains ambiguous and the complicated manipulation of valley predominantly incumbers the realization of valleytronic devices.In this review,we systematically demonstrate the fundamental properties and tuning strategies(optical,electrical,magnetic and mechanical tuning)of valley degree of freedom,summarize the recent progress of TMD-based valleytronic devices.We also highlight the conclusion of present challenges as well as the perspective on the further investigations in valleytronics.Yanping Liu Yuanji Gao Siyu Zhang Jun He Juan Yu Zongwen Liu 2019Nano Research2019,12,11:6
8High spatial and temporal resolution synthetic aperture phase microscopy显示文摘A new optical microscopy technique,termed high spatial and temporal resolution synthetic aperture phase microscopy(HISTR-SAPM),is proposed to improve the lateral resolution of wide-field coherent imaging.Under plane wave illumination,the resolution is increased by twofold to around 260 nm,while achieving millisecond-level temporal resolution.In HISTR-SAPM,digital micromirror devices are used to actively change the sample illumination beam angle at high speed with high stability.An off-axis interferometer is used to measure the sample scattered complex fields,which are then processed to reconstruct high-resolution phase images.Using HISTR-SAPM,we are able to map the height profiles of subwavelength photonic structures and resolve the period structures that have 198 nm linewidth and 132 nm gap(i.e.,a full pitch of 330 nm).As the reconstruction averages out laser speckle noise while maintaining high temporal resolution,HISTR-SAPM further enables imaging and quantification of nanoscale dynamics of live cells,such as red blood cell membrane fluctuations and subcellular structure dynamics within nucleated cells.We envision that HISTR-SAPM will broadly benefit research in material science and biology.Cheng Zheng Di Jin Yanping He Hongtao Lin Juejun Hu Zahid Yaqoo Peter T.C.So Renjie Zhou 2020Advanced Photonics2020,2,6:5
9Interaction of polyhydroxy fullerenes with ferrihydrite:adsorption and aggregation显示文摘The rapid development of nanoscience and nanotechnology, with thousands types of nanomaterials being produced, will lead to various environmental impacts. Thus,understanding the behaviors and fate of these nanomaterials is essential. This study focused on the interaction between polyhydroxy fullerenes(PHF) and ferrihydrite(Fh), a widespread iron(oxyhydr)oxide nanomineral and geosorbent. Our results showed that PHF were effectively adsorbed by Fh. The adsorption isotherm fitted the D-R model well, with an adsorption capacity of 67.1 mg/g. The adsorption mean free energy of 10.72 k J/mol suggested that PHF were chemisorbed on Fh. An increase in the solution p H and a decrease of the Fh surface zeta potential were observed after the adsorption of PHF on Fh; moreover, increasing initial solution p H led to a reduction of adsorption. The Fourier transform infrared spectra detected a red shift of C–O stretching from 1075 to 1062 cm-1 and a decrease of Fe–O bending, implying the interaction between PHF oxygenic functional groups and Fh surface hydroxyls. On the other hand, PHF affected the aggregation and reactivity of Fh by changing its surface physicochemical properties. Aggregation of PHF and Fh with individual particle sizes increasing from 2 nm to larger than 5 nm was measured by atomic force microscopy. The uniform distribution of C and Fe suggested that the aggregates of Fh were possibly bridged by PHF. Our results indicated that the interaction between PHF and Fh could evidently influence the migration of PHF, as well as the aggregation and reactivity of Fh.Jing Liu Runliang Zhu Tianyuan Xu Mingwang Laipan Yanping Zhu Qing Zhou Jianxi Zhu Hongping He 2018Journal of Environmental Sciences2018,30,2:5
10TiO_2/Schwertmannite nanocomposites as superior co-catalysts in heterogeneous photo-Fenton process显示文摘The heterogeneous photo-Fenton reaction is an effective technique in combating organic contaminants for both soil and water remediation,and extensive studies have focused on enhancing its efficiency and reducing its costs.In this work,we developed novel photoFenton catalysts by simply milling commercially available TiO_2(P25)with Schwertmannite(Sh),a natural iron-oxyhydroxysulfate nanomineral.We expect that the photo-generated electrons from TiO_2could continuously migrate to Sh,which then could enhance the separation of electron-hole pairs on TiO_2and accelerate the reduction of Fe(III)to Fe(II)on Sh,leading to high degradation efficiency of the target organic contaminants.SEM and TEM results showed the distribution of TiO_2on Sh surface for the nanocomposites(TiO_2/Sh).Under simulated sunlight irradiation,the much higher content of Fe(II)was determined on TiO_2/Sh than on Sh via a common method in the iron ore,and the consumption of H_2O_2and the production of·OH were more significant in the TiO_2/Sh system than those in the TiO_2and Sh systems.These results well support our hypothesis that the photo-generated electrons could migrate from TiO_2to Sh on the composites,and can also explain the much higher degradation efficiency of Rhodamine B(RhB)in the TiO_2/Sh system.Besides,TiO_2/Sh had lower Fe dissolution as compared with Sh,and retained high catalytic stability after four repeated cycles.Above merits of the TiO_2/Sh composites,in combining with their simple synthesis method and low-cost property,indicated that they should have promising applications as heterogeneous photo-Fenton catalysts.Yanping Zhu Chun Zeng Runliang Zhu Yin Xu Xingyan Wang Huijun Zhou Jianxi Zhu Hongping He 2019Journal of Environmental Sciences2019,31,6:5
11Single Nucleotide Polymorphism of FSHβ Gene Associated with Reproductive Traits in Japanese Flounder (Paralichthys olivaceus)显示文摘Follicle stimulating hormone β (FSHβ) of Japanese flounder (Paralichthys olivaceus) plays a key role in the regulation of gonadal development.This study aimed to investigate molecular genetic characteristics of the FSHβ gene and elucidate the effects of single nucleotide polymorphisms (SNPs) of FSHβ on reproductive traits in Japanese flounder.We used polymerase chain reaction single-strand conformation polymorphism (PCR-SSCP) and sequencing of the FSHβ gene in 60 individuals.We identified only an SNP (T/C) in the coding region of exon3 of FSHβ.The SNP (T/C) did not lead to amino acid changes at the position 340 bp of FSHβ gene.Statistical analysis showed that the SNP was significantly associated with testosterone (T) level and gonadosomatic index (GSI) (P<0.05).Individuals with genotype TC of the SNP had significantly higher serum T levels and GSI (P<0.05) than that of genotype CC.Therefore, FSHβ gene could be a useful molecular marker in selection for prominent reproductive trait in Japanese Flounder.HE Feng WEN Haishen YU Dahui LI Jifang SHI Bao CHEN Caifang ZHANG Jiaren JIN Guoxiong CHEN Xiaoyan Shi Dan Yang Yanping 2010Journal of Ocean University of China2010,9,4:4
12Two-dimensional noble transition-metal dichalcogenides for nanophotonics and optoelectronics:Status and prospects显示文摘An emerging subclass of transition-metal dichalcogenides(TMDs),noble-transition-metal dichalcogenides(NMDs),has led to an increase in nanoscientific research in two-dimensional(2D)materials.NMDs feature a unique structure and several useful properties.2D NMDs are promising candidates for a broad range of applications in areas such as photodetectors,phototransistors,saturable absorbers,and meta optics.In this review,the state of the art of 2D NMDs research,their structures,properties,synthesis,and potential applications are discussed,and a perspective of expected future developments is provided.Yingwei Wang Li Zhou Mianzeng Zhong Yanping Liu Si Xiao Jun He 2022Nano Research2022,15,4:3
13Experimental and theoretical studies of the reaction between cationic vanadium oxide clusters and acetylene显示文摘The time of flight mass spectrometer coupled with a laser ablation/supersonic expansion cluster source and a fast flow reactor was adopted to study the reactivity of cationic vanadium oxide clusters(VmOn+) toward acetylene(C2H2) molecules under gas phase(P,~ 1.14 kPa),under near room temperature(T,~ 350 K) conditions.Association products,VmOnC2H2+(m,n = 2,4;2,6;3,7―8;4,9―11;5,12―13;6,13―16,and 7,17),are observed.The oxidation of C2H2 by(V2O5)+n(n = 1―3) is experimentally identified.The reactivity of(V2O5)+ n decreases as n increases.Density functional theory(DFT) calculations were carried out to interpret the reaction mechanisms.The DFT results indicate that a terminal oxygen atom from V2O5+ can transfer overall barrierlessly to C2H2 at room temperature,which is in agreement with the experimental observation.Other experimental results such as the observation of V2O6C2H+2 and non-observation of V2O7,8C2H+2 in the experiments are also well interpreted based on the DFT calculations.The reactivity of vanadium oxide clusters toward acetylene and other hydrocarbons may be considered in identifying molecular level mechanisms for related heterogeneous catalysis.YIN Shi MA YanPing DU Lin HE ShengGui GE MaoFa 2008Chinese Science Bulletin2008,53,24:3
14The disbalance of LRP1 and SIRPα by psychological stress dampens the clearance of tumor cells by macrophages显示文摘The relationship between chronic psychological stress and tumorigenesis has been well defined in epidemiological studies;however, the underlying mechanism remains underexplored. In this study, we discovered that impaired macrophage phagocytosis contributed to the psychological stressevoked tumor susceptibility, and the stress hormone glucocorticoid(GC) was identified as a principal detrimental factor. Mechanistically, GC disturbed the balance of the 'eat me' signal receptor(low-density lipoprotein receptor-related protein-1, LRP1) and the 'don’t eat me' signal receptor(signal regulatory protein alpha, SIRPa). Further analysis revealed that GC led to a direct, glucocorticoid receptor(GR)-dependent trans-repression of LRP1 expression, and the repressed LRP1, in turn, resulted in the elevatedgene level of SIRPa by down-regulating mi RNA-4695-3 p. These data collectively demonstrate that stress induces the imbalance of the LRP1/SIRPa axis and entails the disturbance of tumor cell clearance by macrophages. Our findings provide the mechanistic insight into psychological stress-evoked tumor susceptibility and indicate that the balance of LRP1/SIRPa axis may serve as a potential therapeutic strategy for tumor treatment.Yanping Wu Xiang Luo Qingqing Zhou Haibiao Gong Huaying Gao Tongzheng Liu Jiaxu Chen Lei Liang Hiroshi Kurihara Yi-Fang Li Rong-Rong He 2022Acta Pharmaceutica Sinica B2022,12,1:3
15Fresh carbon and nitrogen inputs alter organic carbon mineralization and microbial community in forest deep soil layers显示文摘Qingkui Wang Yanping Wang Silong Wang Tongxin He Li Liu 2014Soil Biology and Biochemistry2014,,:2
16Network pharmacology analysis to explore mechanism of Three Flower Tea against nonalcoholic fatty liver disease with experimental support using high-fat diet-induced rats显示文摘Objective:Nonalcoholic fatty liver disease(NAFLD)has become a common chronic liver disease that is harmful to human health.Moreover,there is currently no FDA-approved first-line drug for the treatment of nonalcoholic steatohepatitis(NASH)or NAFLD.Traditional Chinese medicine(TCM)is widely used to ameliorate liver diseases,such as the traditional ancient recipe called Three Flower Tea(TFT),which consists of double rose(Rosa rugosa),white chrysanthemum(Chrysanthemum morifolium),and Daidaihua(Citrus aurantium).However,the mechanisms of the action of TFT are not clear.Therefore,this study aimed to elucidate the mechanisms of TFT against NAFLD in high-fat diet(HFD)-induced rats.Methods:This study utilized bioinformatics and network pharmacology to establish the active and potential ingredient-target networks of TFT.Furthermore,a protein–protein interaction(PPI)network was constructed,and enrichment analysis was performed to determine the key targets of TFT against NAFLD.Furthermore,an animal experiment was conducted to evaluate the therapeutic effect and confirm the key targets of TFT against NAFLD.Results:A total of 576 NAFLD-related genes were searched in Gene Cards,and under the screening criteria of oral bioavailability(OB)≥30%and drug-likeness(DL)≥0.18,a total of 19 active ingredients and 210 targets were identified in TFT.Network pharmacology analysis suggested that 55 matching targets in PPIs were closely associated with roles for NAFLD treatment.Through the evaluation of network topology parameters,four key central genes,PPARγ,SREBP,AKT,and RELA,were identified.Furthermore,animal experiments indicated that TFT could reduce plasma lipid profiles,hepatic lipid profiles and hepatic fat accumulation,improve liver function,suppress inflammatory factors,and reduce oxidative stress.Through immunoblotting and immunofluorescence analysis,PPARγ,SREBP,AKT,and RELA were confirmed as targets of TFT in HFD-induced rats.Conclusion:In summary,our results indicate that TFT can prevent and treat NAFLD via multiple targets,including lipid accumulation,antioxidation,insulin sensitivity,and inflammation.Peixuan Wu Shufei Liang Yanping He Rui Lv Bendong Yang Meng Wang Chao Wang Yong Li Xinhua Song Wenlong Sun 2022Chinese Herbal Medicines2022,14,2:2
17An oncolytic adenovirus delivering TSLC1 inhibits Wnt signaling pathway and tumor growth in SMMC-7721 xenograft mice model显示文摘Tumor suppressor in lung cancer-1(TSLC1)was first identified as a tumor suppressor for lung cancer,and frequently downregulated in various types of cancers including hepatocellular carcinoma(HCC).The Wnt pathway plays a critical role in tumorigenesis,migration,and invasion in HCC.However,the function of TSLC1 in modulating Wnt signaling in HCC is unclear.In this study,we evaluated the effect of TSLC1-armed oncolytic adenovirus(S24-TSLC1)on the Wnt/β-catenin pathway,cell viability,invasion and migration abilities of HCC in vitro and the growth of SMMC-7721-xenografted tumor in mice model.We detected the expression of TSLC1 in tumor samples and HCC cell lines.The results showed that TSLC1 expression was low in HCC,but high in pericarcinomatous tissue and normal cells,which implied that TSLC1 is a tumor suppressor of liver cancer.S24-TSLC1 exhibited an antitumor effect on HCC cell growth in vitro,but did little damage to normal liver cells.Overexpression of TSLC1 downregulated the transcriptional activity of TCF4/β-catenin and inhibited the mRNA or protein expression of Wnt target genes cyclinD1 and c-myc.S24-TSLC1 also inhibited the invasion and migration of HCC cells.Animal experiments further confirmed that S24-TSLC1 significantly inhibited tumor growth of the SMMC-7721-xenografted tumor.In conclusion,TSLC1 could downregulate the Wnt signal pathway and suppress HCC cell growth,migration and invasion,suggesting that S24-TSLC1 may be a potent antitumor agent for future clinical trials in liver cancer treatment.Yigang Wang Panpan Huang Yanping Hu Keni Guo Xiaoyuan Jia Biao Huang Xinyuan Liu Xianglei He Fang Huang 2021Acta Biochimica et Biophysica Sinica2021,53,6:2
18A durable 4-1BB-based CD19 CAR-T cell for treatment of relapsed or refractory non-Hodgkin lymphoma显示文摘Objective:Previous studies reported that 4-1BB-based CD19 chimeric antigen receptor(CAR)-T cells were more beneficial for the clinical outcomes than CD28-based CAR-T cells,especially the lower incidence rate of severe adverse events.However,the median progression-free survival(mPFS)of 4-1BB-based product Kymriah was shorter than that of CD28-based Yescarta(2.9 months vs.5.9 months),suggesting that Kymriah was limited in the long-term efficacy.Thus,a safe and durable 4-1BB-based CD19 CAR-T needs to be developed.Methods:We designed a CD19-targeted CAR-T(named as IM19)which consisted of an FMC63 scFv,4-1BB and CD3ζintracellular domain and was manufactured into a memory T-enriched formulation.A phase I/II clinical trial was launched to evaluate the clinical outcomes of IM19 in relapsed or refractory(r/r)B cell non-Hodgkin lymphoma(B-NHL).Dose-escalation investigation(at a dose of 5×10^(5)/kg,1×10^(6)/kg and 3×106/kg)was performed in 22 r/r B-NHL patients.All patients received a single infusion of IM19 after 3-day conditional regimen.Results:At month 3,the overall response rate(ORR)was 59.1%,the complete response rate(CRR)was 50.0%.The mPFS was 6 months and the 1-year overall survival rate was 77.8%.Cytokine release syndrome(CRS)occurred in 13 patients(59.1%),with 54.5%of grade 1−2 CRS.Only one patient(4.5%)experienced grade 3 CRS and grade 3 neurotoxicity.Conclusions:These results demonstrated the safety and durable efficacy of a 4-1BB-based CD19 CAR-T,IM19,which is promising for further development and clinical investigation.Zhitao Ying Ting He Shanzhao Jin Xiaopei Wang Wen Zheng Ningjing Lin Meifeng Tu Yan Xie Lingyan Ping Weiping Liu Lijuan Deng Yanping Ding Xuelian Hu Bing Bu Xin’an Lu Yuqin Song Jun Zhu 2022Chinese Journal of Cancer Research2022,34,1:2
19Daylight and thermal performance of a switchable ethylene tetra-fluoro-ethylene cushion with dynamic control in different climates显示文摘Switchable multi-layer ethylene tetra-fluoro-ethylene(ETFE)cushion controls the natural light and heat flux passing through the cushion with varying outdoor conditions by dynamically modifying its properties.In this paper,the switchable ETFE cushions with ink printing of different optical and thermal properties were adopted as the window in a typical office model,and the indoor daylight and energy consumption were simulated by using Grasshopper software.Experimental model was built to validate the numerical model.Five locations representing five climate zones in China were selected to analyze the feasibility of the switchable ETFE cushion in different climates.The hourly indoor daylight and heat gain in a single day revealed the effects of the dynamic mechanism of ETFE cushion in improving indoor natural light and thermal environment.In addition,the annual daylight performance at the working area(1.5 m from the window)was simulated.ETFE cushion with printing of the lowest transmittance(ETFE1)was the optimal option for most cities and window-to-wall ratios,with the percentage of annual useful daylight hours up to 78.6%,except for the cases where the window-to-wall ratio(WWR)was 0.35 in Harbin,Beijing,and Hefei.The distribution of useful daylight hours revealed that ETFE cushions with low,medium,and high printing transmittance were suitable for offices where people work in the front,medium,and back region of the room,respectively.Energy consumption calculation revealed that ETFE1 showed advantages over other windows in most cities except for cities highly dominated by heating.ETFE1 delivered up to 33%of energy saving over a year in Kunming compared with the conventional double glazing but was not superior in cities with high heating and low cooling demands,such as Harbin.Wanfang Zhao Wei He Zhongting Hu Xiaoyu Zheng Sheng Zhang Gaofei Xu Hongbing Chen Yanping Yuan 2022Building Simulation2022,15,1:2
20Human cytomegalovirus miR-US5-1 inhibits viral replication by targeting Geminin mRNA显示文摘Viruses commonly create favorable cellular conditions for their survival through multiple mechanisms. Micro RNAs(mi RNAs), which function as post-transcriptional regulators, are utilized by human cytomegalovirus(HCMV) in its infection and pathogenesis. In the present study, the DNA replication inhibitor Geminin(GMNN) was identified to be a direct target of hcmv-mi R-US5-1. Overexpression of hcmv-mi R-US5-1 could block the accumulation of GMNN during HCMV infection, and the decrease of GMNN expression caused by hcmv-mi R-US5-1 or GMNN specific si RNA reduced HCMV DNA copies in U373 cells. Meanwhile, ectopic expression of hcmv-mi R-US5-1 and consequent lower expression of GMNN influenced host cell cycle and proliferation. These results imply that hcmv-mi R-US5-1 may affect viral replication and host cellular environment by regulating expression kinetics of GMNN during HCMV infection.Shujuan Jiang Yujing Huang Ying Qi Rong He Zhongyang Liu Yanping Ma Xin Guo Yaozhong Shao Zhengrong Sun Qiang Ruan 2017Virologica Sinica2017,32,5:1
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