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| 1 | The zinc transporter Slc39a5 controls glucose sensing and insulin secretion in pancreatic β-cells via Sirt1- and Pgc-1α-mediated regulation of Glut2显示文摘Zinc levels are high in pancreatic β-cells, and zinc is involved in the synthesis, processing and secretion of insulin in these cells. However, precisely how cellular zinc homeostasis is regulated in pancreatic β-cells is poorly understood. By screening the expression of 14 Slc39a metal importer family member genes, we found that the zinc transporter Slc39a5 is significantly downregulated in pancreatic β-cells in diabetic db/db mice, obese ob/ob mice and high-fat diet-fed mice. Moreover,β-cell-specific Slc39a5 knockout mice have impaired insulin secretion. In addition, Slc39a5-deficient pancreatic islets have reduced glucose tolerance accompanied by reduced expression of Pgc-1α and its downstream target gene Glut2. The down-regulation of Glut2 in Slc39a5-deficient islets was rescued using agonists of Sirt1, Pgc-1α and Ppar-γ. At the mechanistic level, we found that Slc39a5-mediated zinc influx induces Glut2 expression via Sirt1-mediated Pgc-1α activation. These findings suggest that Slc39a5 may serve as a possible therapeutic target for diabetes-related conditions. | Xinhui Wang Hong Gao Wenhui Wu Enjun Xie Yingying Yu Xuyan He Jin Li Wanru Zheng Xudong Wang Xizhi Cao Zhuoxian Meng Ligong Chen Junxia Min Fudi Wang | 2019 | Protein & Cell2019,10,6: | 6 |
| 2 | Shaped Pt-Ni nanocrystals with an ultrathin Pt-enriched shell derived from one-pot hydrothermal synthesis as active electrocatalysts for oxygen reduction显示文摘有 3d 转变金属的磅的合金 nanocrystals (NC ) ,特别 Ni,是为氧减小反应(ORR ) 的优秀催化剂。在这个工作,第一次,我们表明了水阶段 Pt-M (M = Ni,公司和 Fe ) 的胶体的合成有通过一个灵巧的热水的方法的悦耳的作文和形态学的合金 NC。Pt-Ni 合金 NC 综合了,这个方法更好介绍了 ORR 活动比商业 Pt/C 催化剂。X 光检查精力印射技术的散系列(版本) 表明充实磅的壳在同样综合的 Pt-Ni 合金 NC 上存在。厚分层的充实磅的壳在磅上形成了的大约二个原子 < 潜水艇 class= “ a-plus-plus ” > 50 Ni < 潜水艇 class= “ a-plus-plus ” > 当 Ni 内容增加了, 50 NC 和充实磅的壳的厚度增加了。而且, X 光检查光电子光谱学分析表明 Pt-Ni 合金 NC 上的表面磅原子的氧化水平与一金属的磅 NC 相比减少了,暗示在表面磅原子的 oxophilicity 的减少。有表面磅原子的更低的 oxophilicity 的 Pt-Ni 合金 NC 给更高的 ORR 活动。最活跃的合金样品显示出高 13 倍的特定的活动和高六倍的质量在 0.9 V 对一个可逆的氢电极的活动什么时候与商业 Pt/C 相比。Pt-Ni 合金 NC 也在长期的 ORR 测试比商业 Pt/C 显示出更好的耐久性。 | Jun Gu Guangxu Lan Yingying Jiang Yanshuang Xu Wei Zhu Chuanhong Jin Yawen Zhang | 2015 | Nano Research2015,8,5: | 5 |
| 3 | A 5D simulation method on post-earthquake repair process of buildings based on BIM显示文摘The post-earthquake repair process of buildings is one of the key components of building seismic resilience.Understanding the details of the repair process in advance will benefit the evaluation and decision making for the seismic resilience of buildings.To this end,a five-dimensional(5 D)simulation method on the post-earthquake repair process of buildings is proposed based on building information modeling(BIM),by which the repair activities can be presented in the way associated with a 3 D model,time(denoted as the fourth dimension),and the related costs(denoted as the fifth dimension).First,a decision-making model of repair schemes based on the interval index of the possibility degree is created to determine the optimal post-earthquake repair schemes for a damaged building.Subsequently,an algorithm based on separate flowrepetitive process is designed to automatically make the repair schedule on a BIM platform according to the determined repair schemes.Finally,an algorithm of automatic mapping between the components in BIM and their repair schedules is developed,so that a 5 D simulation of a post-earthquake repair process can be implemented.A six-story office building is selected as a case study,and the details of the post-earthquake repair process(e.g.,the costs of labor,material and equipment over the repair time)are presented by the proposed 5 D simulation method.The outcome of this study can be used to evaluate the seismic resilience of buildings and also to facilitate the decision making for seismically resilient buildings by providing the detailed guidance of the repair process. | Xu Zhen Zhang Furong Jin Wei Wu Yingying Qi Mingzhu Yang Yajun | 2020 | Earthquake Engineering and Engineering Vibration2020,19,3: | 4 |
| 4 | Progressive deterioration of the upper respiratory tract and the gut microbiomes in children during the early infection stages of COVID-19显示文摘Children are less susceptible to coronavirus disease 2019 (COVID-19), and they have manifested lower morbidity and mortality after infection, for which a multitude of mechanisms may be considered. Whether the normal development of the gut-airway microbiome in children is affected by COVID-19 has not been evaluated. Here, we demonstrate that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)infection alters the upper respiratory tract and the gut microbiomes in nine children. The alteration of the microbiome is dominated by the genus Pseudomonas, and it sustains for up to 25e58 days in different individuals. Moreover, the patterns of alternation are different between the upper respiratory tract and the gut. Longitudinal investigation shows that the upper respiratory tract and the gut microbiomes are extremely variable among children during the course of COVID-19. The dysbiosis of microbiome persists in7 of 8 children for at least 19e24 days after discharge from the hospital. Disturbed development of both the gut and the upper respiratory microbiomes and prolonged dysbiosis in these nine children imply possible long-term complications after clinical recovery from COVID-19, such as predisposition to the increased health risk in the post-COVID-19 era. | Rong Xu Pengcheng Liu Tao Zhang Qunfu Wu Mei Zeng Yingying Ma Xia Jin Jin Xu Zhigang Zhang Chiyu Zhang | 2021 | Journal of Genetics and Genomics2021,48,9: | 4 |
| 5 | Cold Stress-induced Glucosyltransferase CsUGT78A15 is Involved in the Formation of Eugenol Glucoside in Camellia sinensis显示文摘Eugenol is a natural phenolic compound known for its health-promoting properties and its ability to add a floral scent to tea plants.Plant eugenol glycosides have been identified and shown to make important contributions to fruit floral quality.However,the details of their biosynthesis and metabolism in tea plants are still unknown.Here,eugenol glucoside was unambiguously identified as a native metabolite in the tea plant,and its biosynthesis was shown to be induced by low temperature treatment.Through the analysis of UGTs induced by low temperature,the glycosyltransferase CsUGT78A15 was identified in tea,and its encoded protein was shown to catalyze the glucosylation of eugenol.Vmax/Km ratios showed that eugenol was the most suitable substrate for CsUGT78A15.Sugar donor preference analysis showed that CsUGT78A15 had a higher selectivity for glucose,followed by galactose and glucuronic acid.The expression of CsUGT78A15was correlatedwith the accumulation of eugenol glucoside in different tissues and genotypes of tea.Down-regulation of CsUGT78A15 led to a decreased eugenol glucoside content under cold stress,indicating that CsUGT78A15 plays an important role in the biosynthesis of eugenol glucoside under cold stress.The identification of eugenol glucoside in the tea plant and the discovery of a cold stress-induced eugenol glucosyltransferase in tea provide the foundation for the improvement of tea flavor under cold stress and the biotechnological production of eugenol glucoside. | Mingyue Zhao Binbin Cai Jieyang Jin Na Zhang Tingting Jing Jingming Wang Yuting Pan Zixiang Zhou Yifan Zhao Yingying Feng Feng Yu Mengting Zhang Yating Li Zhonghua Liu Chuankui Song | 2020 | Horticultural Plant Journal2020,6,6: | 4 |
| 6 | Relationship between the parent charge transfer gap and maximum transition temperature in cuprates显示文摘One of the biggest puzzles concerning the cuprate high temperature superconductors is what determines the maximum transition temperature(Tc,max), which varies from less than 30 to above 130 K in different compounds.Despite this dramatic variation, a robust trend is that within each family, the double-layer compound always has higher Tc,maxthan the single-layer counterpart. Here we use scanning tunneling microscopy to investigate the electronic structure of four cuprate parent compounds belonging to two different families. We find that within each family, the double layer compound has a much smaller charge transfer gap size(DCT), indicating a clear anticorrelation between DCTand Tc,max. These results suggest that the charge transfer gap plays a key role in the superconducting physics of cuprates, which shed important new light on the high Tc mechanism from doped Mott insulator perspective. | Wei Ruan Cheng Hu Jianfa Zhao Peng Cai Yingying Peng Cun Ye Runze Yu Xintong Li Zhenqi Hao Changqing Jin Xingjiang Zhou Zheng-Yu Weng Yayu Wang | 2016 | Science Bulletin2016,61,23: | 3 |
| 7 | Distinct synergetic effects in the ozone enhanced photocatalytic degradation of phenol and oxalic acid with Fe^(3+)/TiO_2 catalyst显示文摘In this work, phenol and oxalic acid(OA) degradation in an ozone and photocatalysis integrated process was intensively conducted with Fe^(3+)/TiO_2 catalyst. The ferrioxalate complex formed between Fe^(3+) and oxalate accelerated the removal of OA in the ozonation, photolysis and photocatalytic ozonation process, for its high reactivity with ozone and UV. Phenol was degraded in ozonation and photolysis with limited TOC removal rates, but much higher TOC removal was achieved in photocatalytic ozonation due to the generation of ·OH. The sequence of UV light and ozone in the sequential process also influences the TOC removal, and ozone is very powerful to oxidize intermediates catechol and hydroquinone to maleic acid. Fenton or photo-Fenton reactions only played a small part in Fe^(3+)/TiO_2catalyzed processes, because Fe^(3+) was greatly reduced but not regenerated in many cases.The synergetic effect was found to be highly related with the property of the target pollutants. Fe^(3+)/TiO_2 catalyzed system showed the highest ability to destroy organics, but the TiO_2 catalyzed system showed little higher synergy. | Yongbing Xie Yingying Chen Jin Yang Chenming Liu He Zhao Hongbin Cao | 2018 | Chinese Journal of Chemical Engineering2018,26,7: | 3 |
| 8 | Identification of banana fusarium wilt using supervised classification algorithms with UAV-based multi-spectral imagery显示文摘The disease of banana Fusarium wilt currently threatens banana production areas all over the world.Rapid and large-area monitoring of Fusarium wilt disease is very important for the disease treatment and crop planting adjustments.The objective of this study was to evaluate the performance of supervised classification algorithms such as support vector machine(SVM),random forest(RF),and artificial neural network(ANN)algorithms to identify locations that were infested or not infested with Fusarium wilt.An unmanned aerial vehicle(UAV)equipped with a five-band multi-spectral sensor(blue,green,red,red-edge and near-infrared bands)was used to capture the multi-spectral imagery.A total of 139 ground sample-sites were surveyed to assess the occurrence of banana Fusarium wilt.The results showed that the SVM,RF,and ANN algorithms exhibited good performance for identifying and mapping banana Fusarium wilt disease in UAV-based multi-spectral imagery.The overall accuracies of the SVM,RF,and ANN were 91.4%,90.0%,and 91.1%,respectively for the pixel-based approach.The RF algorithm required significantly less training time than the SVM and ANN algorithms.The maps generated by the SVM,RF,and ANN algorithms showed the areas of occurrence of Fusarium wilt disease were in the range of 5.21-5.75 hm2,accounting for 36.3%-40.1%of the total planting area of bananas in the study area.The results also showed that the inclusion of the red-edge band resulted in an increase in the overall accuracy of 2.9%-3.0%.A simulation of the resolutions of satellite-based imagery(i.e.,0.5 m,1 m,2 m,and 5 m resolutions)showed that imagery with a spatial resolution higher than 2 m resulted in good identification accuracy of Fusarium wilt.The results of this study demonstrate that the RF classifier is well suited for the identification and mapping of banana Fusarium wilt disease from UAV-based remote sensing imagery.The results provide guidance for disease treatment and crop planting adjustments. | Huichun Ye Wenjiang Huang Shanyu Huang Bei Cui Yingying Dong Anting Guo Yu Ren Yu Jin | 2020 | International Journal of Agricultural and Biological Engineering2020,13,3: | 3 |
| 9 | Selection and identification of a novel ssDNA aptamer targeting human skeletal muscle显示文摘Skeletal muscle disorders have posed great threats to health.Selective delivery of drugs and oligonucleotides to skeletal muscle is challenging.Aptamers can improve targeting efficacy.In this study,for the first time,the human skeletal muscle-specific ssDNA aptamers(HSM01,etc.)were selected and identified with Systematic Evolution of Ligands by Exponential Enrichment(SELEX).The HSM01 ssDNA aptamer preferentially interacted with human skeletal muscle cells in vitro.The in vivo study using tree shrews showed that the HSM01 ssDNA aptamer specifically targeted human skeletal muscle cells.Furthermore,the ability of HSM01 ssDNA aptamer to target skeletal muscle cells was not affected by the formation of a disulfide bond with nanoliposomes in vitro or in vivo,suggesting a potential new approach for targeted drug delivery to skeletal muscles via liposomes.Therefore,this newly identified ssDNA aptamer and nanoliposome modification could be used for the treatment of human skeletal muscle diseases. | Shuming Sun Han Liu Yan Hu Yanpeng Wang Mingri Zhao Yijun Yuan Yafei Han Yingying Jing Jin Cui Xiaoxiang Ren Xiao Chen Jiacan Su | 2023 | Bioactive Materials2023,,2: | 3 |
| 10 | Quercetin promotes human epidermal stem cell proliferation through the estrogen receptor/β-catenin/c-Myc/cyclin A2 signaling pathway显示文摘Skin epidermal stem cells(EpSCs)play an important role in wound healing.Quercetin is a phytoestrogen reported to accelerate skin wound healing,but its effect on EpSCs is unknown.In this study,we investigated the effect of quercetin on human EpSC proliferation and explored the underlying mechanisms.We found that quercetin at 0.1~1μM significantly promoted EpSC proliferation and increased the number of cells in S phase.The pro-proliferative effect of quercetin on EpSCs was confirmed in cultured human skin tissue.Mechanistic studies showed that quercetin significantly upregulated the expressions ofβ-catenin,c-Myc,and cyclins A2 and E1.Inhibitor forβ-catenin or c-Myc significantly inhibited quercetin-induced EpSC proliferation.Theβ-catenin inhibitor XAV-939 suppressed quercetin-induced expressions ofβ-catenin,c-Myc,and cyclins A2 and E1.The c-Myc inhibitor 10058-F4 inhibited the upregulation of c-Myc and cyclin A2 by quercetin.Pretreatment of EpSCs with estrogen receptor(ER)antagonist ICI182780,but not the G protein-coupled ER1 antagonist G15,reversed quercetin-induced cell proliferation and upregulation ofβ-catenin,c-Myc,and cyclin A2.Collectively,these results indicate that quercetin promotes EpSC proliferation through ER-mediated activation ofβ-catenin/c-Myc/cyclinA2 signaling pathway and ER-independent upregulation of cyclin E1 and that quercetin may accelerate skin wound healing through promoting EpSC proliferation.As EpSCs are used not only in clinic to treat skin wounds but also as seed cells in skin tissue engineering,quercetin is a useful reagent to expand EpSCs for basic research,skin wound treatment,and skin tissue engineering. | Zhaodong Wang Guangliang Zhang Yingying Le Jihui Ju Ping Zhang Dapeng Wan Qiang Zhao Guangzhe Jin Hao Su Jinwei Liu Jiaxuan Feng Yi Fu Ruixing Hou | 2020 | Acta Biochimica et Biophysica Sinica2020,52,10: | 3 |
| 11 | Cyanobacteria-based self-oxygenated photodynamic therapy for anaerobic infection treatment and tissue repair显示文摘Photodynamic therapy(PDT)is an important technique to deal with drug-resistant bacterial infections in the post-antibiotic era.However,the hypoxic environment in intractable infections such as refractory keratitis and periodontitis,makes PDT more difficult.In this work,spontaneous oxygen-producing cyanobacteria were used as the carrier of photosensitizer(Ce6),and ultrasmall Cu_(5.4)O nanoparticles(Cu_(5.4)O USNPs)with catalase activity for infection and inflammation elimination and rapid tissue repair(CeCycn-Cu_(5.4)O).The loading of Ce6 and Cu_(5.4)O USNPs onto cyanobacteria surface were confirmed by transmission electron microscopy,nano particle size analyzer,scanning electron microscopy.In vitro sterilization and biofilm removal experiments demonstrated that the restriction of hypoxic environment to PDT was significantly alleviated due to the oxygen production of cyanobacteria.Under laser irradiation,the close transfer of energy photons to oxygen produced by cyanobacteria reduced more than 90% of Ce6 dosages(660 nm,200 mW/cm^(2),2 min).It is worth mentioning that both rapid sterilization through PDT and long-term oxidized free radicals elimination were achieved by adjusting the ratio of Ce6 and Cu_(5.4)O USNPs.Both periodontitis and refractory keratitis animal models proved the excellent self-oxygenation enhanced antibacterial property and promotion of tissue repair. | Bailiang Wang Liyang Zhou Yishun Guo Hanwen Guo Yiming Zhong Xiaomin Huang Yifan Ge Qingying Wang Xiaoying Chu Yingying Jin Kaiyue Lan Mei Yang Jia Qu | 2022 | Bioactive Materials2022,7,6: | 3 |
| 12 | Recent developments in regenerative ophthalmology显示文摘Regenerative medicine(RM)is one of the most promising disciplines for advancements in modern medicine,and regenerative ophthalmology(RO)is one of the most active fields of regenerative medicine.This review aims to provide an overview of regenerative ophthalmology,including the range of tools and materials being used,and to describe its application in ophthalmologic subspecialties,with the exception of surgical implantation of artificial tissues or organs(e.g.,contact lens,artificial cornea,intraocular lens,artificial retina,and bionic eyes)due to space limitations.In addition,current challenges and limitations of regenerative ophthalmology are discussed and future directions are highlighted. | Ye Shen He Shen Dongyu Guo Xinghuai Sun Yuan Sun Nan Hong Xiawei Wang Chen Xie Yuan Zhao Qin He Le Jin Yingying Wen Bo Jiang Chenying Yu Miaomiao Zhu Feng Cai Jianwu Dai | 2020 | Science China(Life Sciences)2020,63,10: | 2 |
| 13 | Extensively Drug-Resistant(XDR)Salmonella Typhi Outbreak by Waterborne Infection——Beijing Municipality,China,January-February 2022显示文摘Summary What is already known about this topic?Typhoid fever remains a major public health problem in developing countries.Waterborne typhoid fever affects an estimated 27 million people worldwide each year.Decades of indiscriminate antibiotic usage has driven the emergence and spread of multidrug-resistant(MDR)and even extensively drug-resistant(XDR)Salmonella Typhi(S.Typhi)strains. | Yu Wang Dan Lu Yingying Jin Huanxin Wang Bing Lyu Xin Zhang Ying Huang Gaolin Shu Baiwei Liu Changying Lin Hao Zhao Mingqiang Zhao Lingyu Shen Zhiyong Gao Daitao Zhang Quanyi Wang Mei Qu Lei Jia | 2022 | China CDC weekly2022,4,12: | 1 |
| 14 | Smart heightened-containment biological laboratory:Technologies,modules,and aims显示文摘With the rapid development of intelligent technology,the smart heightened-containment biological laboratory(sHCBL)has moved from concept to reality.Experimental activities and laboratory construction,operation,and management will undoubtedly lead to disruptive changes.Conventional laboratories are increasingly being replaced by smart laboratories;however,the key technologies involved in this transition remain at an exploratory stage.It is necessary for HCBLs to absorb the advanced ideas of smart laboratories to guarantee the establishment of biosafety and biosecurity in a more automated way.This study examines in detail sHCBL module structures,the functions of each module,laboratory operation processes,and the advanced nature of smart laboratories.It may provide a theoretical foundation for the future transformation and smart construction of sHCBLs. | Jiaming Li Zhongyi Wang Gang Tao Yingying Fu Yifei Jin Hongliang Cheng Jingjing Li Xinrong Shu Jianjian Yang Jiuxiang Yang Bing Lu | 2022 | Journal of Biosafety and Biosecurity2022,4,2: | 1 |
| 15 | Regional GDP predic- tion based on improved BP neural network model显示文摘 | Xu Zhikun Wang Xiaodong Jin Yingying | 2014 | Science and Engineering Research Support Society2014,9,4: | 1 |
| 16 | Silica-facilitated proton transfer for high-temperature proton-exchange membrane fuel cells显示文摘High-temperature proton-exchange membrane fuel cells(HT-PEMFCs)have shown a broad prospect of applications due to the enhanced reaction kinetics and simplified supporting system.However,the proton conductor,phosphoric acid,tends to poison the active sites of Pt,resulting in high Pt consumption.Herein,Pt nanoparticles anchored on SiO_(2)-modified carbon nanotubes(CNT@SiO_(2)-Pt)are prepared as high-performance cathode catalysts for HT-PEMFCs.The SiO_(2)in CNT@SiO_(2)-Pt can induce the adsorption of phosphoric acid transferring from Pt active sites in the catalytic layer,avoiding the poisoning of the Pt,and the phosphate fixed by SiO_(2)provide a high-speed proton conduction highway for oxygen reduction reactions.Accordingly,The CNT@SiO_(2)-Pt cathode achieve superior power density of 765 mW cm^(−2)(160℃)and 1,061 mW cm^(−2)(220℃)due to the rapid proton-coupled electron process and outstanding stability in HT-PEMFCs.This result provides a new road to resolve the phosphate poisoning for the commercialization of HT-PEMFCs. | Gen Huang Yingying Li Shiqian Du Yujie Wu Ru Chen Jin Zhang Yi Cheng Shanfu Lu Li Tao Shuangyin Wang | 2021 | Science China Chemistry2021,64,12: | 1 |
| 17 | Chiral metal-containing ionic liquid:Synthesis and applications in the enantioselective cycloaddition of carbon dioxide to epoxides显示文摘A series of novel chiral metal-containing ionic liquids(CMILs) consisting of the cation of crown ether-chelated potassium/sodium and the anion of chiral amino acids were designed and synthesized.These new CMILs were used to catalyze the enantioselective cycloaddition of epoxides and carbon dioxide incorporating with the salenCo(OOCCCl3) to generate corresponding chiral cyclic carbonates under mild conditions.These new catalysts can be recycled at least five times without significant loss of activity and enantioselectivity. | SONG YingYing JIN QianRu ZHANG SuLing JING HuanWang ZHU QianQian | 2011 | Science China Chemistry2011,54,7: | 1 |
| 18 | Detection of hepatitis B virus DNA in paraffin-embedded intrahepatic and extrahepatic cholangiocarcinoma tissue in the northern Chinese population显示文摘 | Yiqi Wu Tianzhen Wang Shengqian Ye Ran Zhao Xiaohui Bai Yingying Wu Kenji Abe Xiaoming Jin | 2012 | Human Pathology2012,,1: | 1 |
| 19 | Phenylfluorenamine-functionalized poly(N-vinylcarbazole)s as dopant-free polymer hole-transporting materials for inverted quasi-2D perovskite solar cells显示文摘In order to improve the efficiency and stability of inverted three-dimensional(3D) or quasi-2D perovskite solar cells(PSCs) for future commercialization, exploring high efficient dopant-free polymer holetransporting materials(HTMs) is still desired and meaningful. One simple and efficient way to achieve high performance dopant-free HTMs is to synthesize novel non-conjugated side-chain polymers via rational molecular design. In this work, N-(4-methoxyphenyl)-9,9-dimethyl-9H-fluoren-2-amine(FMeNPh) groups are introduced into the poly(N-vinylcarbazole)(PVK) side chains to afford two nonconjugated polymers PVCz-DFMeNPh and PVCz-FMeNPh as dopant-free HTMs in inverted quasi-2D PSCs. Benefited from the flexible properties of polyethylene backbone and excellent optoelectronic natures of FMeNPh side-chain groups, PVCz-DFMeNPh with more FMeNPh units exhibited excellent thermal stability, well-matched energy levels and improved charge mobility as compared to PTAA and PVCzFMeNPh. Moreover, the morphologies investigation of quasi-2D perovskite on PVCz-DFMeNPh shows more compact and homogeneous perovskite films than those on PTAA and PVCz-FMeNPh. As a result,the dopant-free PVCz-DFMeNPh based inverted quasi-2D PSCs deliver power conversion efficiency(PCE) up to 18.44% as well as negligible hysteresis and favorable long-term stability, which represents as excellent performance reported to date for inverted quasi-2D PSCs. The results demonstrate the great potentials of constructing non-conjugated side-chain polymer HTMs based on phenylfluorenamine-func tionalized PVK for the development of high efficient and stable inverted 3D or quasi-2D PSCs. | Zhengwu Pan Han Gao Yingying Yang Qin Zou Darui Peng Pinghui Yang Jiangli Cai Jin Qian Jiewei Li Chengrong Yin Nana Wang Renzhi Li Jianpu Wang Wei Huang | 2022 | Journal of Energy Chemistry2022,31,6: | 1 |
| 20 | LncRNA DACH1 protects against pulmonary fibrosis by binding to SRSF1 to suppress CTNNB1 accumulation显示文摘Idiopathic pulmonary fibrosis(IPF)is a progressive disease with unknown etiology and limited therapeutic options.Activation of fibroblasts is a prominent feature of pulmonary fibrosis.Here we report that lncRNA DACH1(dachshund homolog 1)is downregulated in the lungs of IPF patients and in an experimental mouse model of lung fibrosis.LncDACH1 knockout mice develop spontaneous pulmonary fibrosis,whereas overexpression of LncDACH1 attenuated TGF-β1-induced aberrant activation,collagen deposition and differentiation of mouse lung fibroblasts.Similarly,forced expression of LncDACH1 not only prevented bleomycin(BLM)-induced lung fibrosis,but also reversed established lung fibrosis in a BLM model.Mechanistically,LncDACH1 binding to the serine/arginine-rich splicing factor 1(SRSF1)protein decreases its activity and inhibits the accumulation of Ctnnb1.Enhanced expression of SRSF1 blocked the anti-fibrotic effect of LncDACH1 in lung fibroblasts.Furthermore,loss of LncDACH1 promoted proliferation,differentiation,and extracellular matrix(ECM)deposition in mouse lung fibroblasts,whereas such effects were abolished by silencing of Ctnnb1.In addition,a conserved fragment of LncDACH1 alleviated hyperproliferation,ECM deposition and differentiation of MRC-5 cells driven by TGF-β1.Collectively,LncDACH1 inhibits lung fibrosis by interacting with SRSF1 to suppress CTNNB1 accumulation,suggesting that LncDACH1 might be a potential therapeutic target for pulmonary fibrosis. | Jian Sun Tongzhu Jin Zhihui Niu Jiayu Guo Yingying Guo Ruoxuan Yang Qianqian Wang Huiying Gao Yuhan Zhang Tianyu Li Wenxin He Zhixin Li Wenchao Ma Wei Su Liangliang Li Xingxing Fan Hongli Shan Haihai Liang | 2022 | Acta Pharmaceutica Sinica B2022,12,9: | 1 |