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| 1 | Modeling CADASIL vascular pathologies with patient-derived induced pluripotent stem cells显示文摘Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy(CADASIL)is a rare hereditary cerebrovascular disease caused by a NOTCH3 mutation.However,the underlying cellular and molecular mechanisms remain unidentified.Here,we generated non-integrative induced pluripotent stem cells(iPSCs)from fibroblasts of a CADASIL patient harboring a heterozygous NOTCH3 mutation(c.3226C>T,p.R1076C).Vascular smooth muscle cells(VSMCs)differentiated from CADASIL-specific iPSCs showed gene expression changes associated with disease phenotypes,including activation of the NOTCH and NF-kB signaling pathway,cytoskeleton disorganization,and excessive cell proliferation.In comparison,these abnormalities were not observed in vascular endothelial cells(VECs)derived from the patients iPSCs.Importantly,the abnormal upregulation of NF-kB target genes in CADASIL VSMCs was diminished by a NOTCH pathway inhibitor,providing a potential therapeutic strategy for CADASIL.Overall,using this iPSCbased disease model,our study identified clues for studying the pathogenic mechanisms of CADASIL and developing treatment strategies for this disease. | Chen Ling Zunpeng Liu Moshi Song Weiqi Zhang Si Wang Xiaoqian Liu Shuai Ma Shuhui Sun Lina Fu Qun Chu Juan Carlos Izpisua Belmonte Zhaoxia Wang Jing Qu Yun Yuan Guang-Hui Liu | 2019 | Protein & Cell2019,10,4: | 7 |
| 2 | Unsaturated-sulfur-rich MoS2 nanosheets decorated on free-standing SWNT film: Synthesis, characterization and electrocatalytic application显示文摘此处,我们报导一条自底向上的 solvothermal 线路综合为氢进化反应的灵活、高度有效的瞬间 2@SWNT electrocatalyst (她的) 。描述表明包含 sulfurrich 地点的像分支的瞬间 2 nanosheets 在一致地在自立的围单人赛的碳 nanotube (SWNT ) 上驱散的 situ 电影,能暴露更不饱和的硫原子,与活跃地点允许优秀电的接触。展出的灵活催化剂优秀她有低过电位的表演(~ 在 10 妈 / 厘米 2) 和小 Tafel 斜坡(41 mV/dec ) 的 150 mV。为了推进,解释改进表演,本地电子结构被 X 光检查吸收调查近边的结构(XANES ) 分析,证明不饱和的硫原子并且在瞬间 2 和 SWNT 之间的强壮的电子联合的存在。这研究提供一条在原处合成的线路在催化剂微观结构,电子结构,和性质之中创造新多功能的灵活 hybridized 催化剂和有用卓见进关系。 | Daobin Liu Weiyu Xu Qin Liu Qun He Yasir A. Haleem Changda Wang Ting Xiang Chongwen Zou Wangsheng Chu Jun Zhong Zhiqiang Niu Li Song | 2016 | Nano Research2016,9,7: | 7 |
| 3 | Ultrastructural observation of liver tissue ablation induced by high-intensity focused ultrasound显示文摘UltrastructuralobservationoflivertissueablationinducedbyhighintensityfocusedultrasoundCHENGShuQun1,ZHOUXinDa1,TANGZhaoYo... | CHENG Shu Qun 1, ZHOU Xin Da 1, TANG Zhao You 1, YU Yao 1, BAO Su Su 2 and QIAN De Chu 2 | 1997 | World Journal of Gastroenterology1997,3,3: | 2 |
| 4 | Identification of quantitative trait loci for leaf area and chlorophyll content in maize ( Zea mays ) under low nitrogen and low phosphorus supply显示文摘 | Hongguang Cai Qun Chu Lixing Yuan Jianchao Liu Xiaohui Chen Fanjun Chen Guohua Mi Fusuo Zhang | 2012 | Molecular Breeding2012,,1: | 1 |
| 5 | FOXO3-engineered human mesenchymal progenitor cells efficiently promote cardiac repair after myocardial infarction显示文摘Dear Editor,Myocardial infarction(MI)is the irreversible cardiomyocyte death resulting from prolonged oxygen deprivation due to obstructed blood supply(ischemia),leading to contractile dysfunction and cardiac remodeling.In recent decades,stem cell transplantation has been extensively investigated for the repair of injured heart in animal studies and clinical trials(Kanelidis et al.,2017;Gyongyosi et al.,2018). | Jinghui Lei Si Wang Wang Kang Qun Chu Zunpeng Liu Liang Sun Yun Ji Concepcion Rodriguez Esteban Yan Yao Juan Carlos Izpisua Belmonte Piu Chan Guang-Hui Liu Weiqi Zhang Moshi Song Jing Qu | 2021 | Protein & Cell2021,12,2: | 1 |
| 6 | Identification of Quantitative Trait Loci for Leaf Area and Chloro-phyll Content in Maize (Zea mays) Under Low Nitrogen and Low Phosphorus Supply 显示文摘 | CAI Hong-guang CHU Qun YUAN Li-xing | 2012 | Molecular Breeding: NewStrategies in Plant Improvement2012,30,1: | 1 |
| 7 | Low-dose chloroquine treatment extends the lifespan of aged rats显示文摘Dear Editor,Chloroquine(CQ)has long been used as an anti-malarial agent(Wellems and Plowe,2001).Recently,CQ has also been applied to treat viral infection and related diseases(Wellems and Plowe,2001;Huang et al.,2020).However,the safety and efficacy of its applications are still under extensive debate(Solomon and Lee,2009).Here,we discovered that low-dose CQ has a geroprotective effect on physiologically aged rats.Low-dose CQ prolonged lifespan,repressed systemic inflammation,and inhibited fibrosis across multiple tissue types in aged rats.Furthermore,we constructed transcriptomic maps for 6 tissues(kidney,small intestine,liver,heart,lung,and aorta)upon CQ treatment,thus revealing the effects of CQ at a systemic level.CQ treatment mitigated age-related molecular changes and repressed genes linked to fibrosis and the inflammatory response.Altogether,our data provide a valuable resource for investigating the impact of CQ on multiple aged tissues,which may facilitate the development of clinical applications that mitigate age-related changes in the elderly. | Wei Li Zhiran Zou Yusheng Cai Kuan Yang Si Wang Zunpeng Liu Lingling Geng Qun Chu Zhejun Ji Piu Chan Guang-Hui Liu Moshi Song Jing Qu Weiqi Zhang | 2022 | Protein & Cell2022,13,6: | 1 |
| 8 | Cigarette smoke induces growth differentiation factor 15 production in human lung epithelial cells:Implication in mucin over-expression显示文摘 | Qun Wu Di Jiang Hong Wei Chu | 2012 | Innate Immun2012,18,4: | 1 |
| 9 | River width and depth as key factors of diurnal activity energy expenditure allocation for wintering Spot-billed Ducks in the Xin'an River Basin显示文摘Rivers are important habitats for wintering waterbirds.However,they are easily influenced by natural and human activities.An important approach for waterbirds to adapt to habitats is adjusting the activity time and energy expenditure allocation of diurnal behavior.The compensatory foraging hypothesis predicts that increased energy expenditure leads to longer foraging time,which in turn increases food intake and helps maintain a constant energy balance.However,it is unclear whether human-disturbed habitats result in increased energy expenditure related to safety or foraging.In this study,the scan sample method was used to observe the diurnal behavior of the wintering Spot-billed Duck(Anas poecilorhyncha) in two rivers in the Xin’an River Basin from October 2021 to March 2022.The allocation of time and energy expenditure for activity in both normal and disturbed environments was calculated.The results showed that foraging accounted for the highest percentage of time and energy expenditure.Additionally,foraging decreased in the disturbed environment than that in the normal environment.Resting behavior showed the opposite trend,while other behaviors were similar in both environments.The total diurnal energy expenditure of ducks in the disturbed environment was greater than that in the normal environment,with decreased foraging and resting time percentage and increased behaviors related to immediate safety(swimming and alert) and comfort.These results oppose the compensatory foraging hypothesis in favor of increased security.The optimal diurnal energy expenditure model included river width and water depth,which had a positive relationship;an increase in either of these two factors resulted in an increase in energy expenditure.This study provides a better understanding of energy allocation strategies underlying the superficial time allocation of wintering waterbirds according to environmental conditions.Exploring these changes can help understand the maximum fitness of wintering waterbirds in response to nature and human influences. | Chao Yu Xuying Lu Deli Sun Mengnan Chu Xueyun Li Qun Li | 2024 | Avian Research2024,15,1: | 0 |
| 10 | Single-nucleus transcriptomics reveals a gatekeeper role for FoxP1 in primate cardiac aging显示文摘Aging poses a major risk factor for cardiovascular diseases,the leading cause of death in the aged population.However,the cell type-specific changes underlying cardiac aging are far from being clear.Here,we performed single-nucleus RNA-sequencing analysis of left ventricles from young and aged cynomolgus monkeys to define cell composition changes and transcriptomic alterations across different cell types associated with age.We found that aged cardiomyocytes underwent a dramatic loss in cell numbers and profound fluctuations in transcriptional profles.Via transcription regulatory network analysis,we identified FOxP1,a core transcription factor in organ development,as a key downregulated factor in aged cardiomyocytes,concomitant with the dysregulation of FoxP1 target genes associated with heart function and cardiac diseases.Consistently,the deficiency of FOxP1 led to hypertrophic and senescent phenotypes in human embryonic stem cell-derived cardiomyocytes.Altogether,our findings depict the celiular and molecular landscape of ventricular aging at the single-cell resolution,and identify drivers for primate cardiac aging and potential targets for intervention against cardiac aging and associated diseases. | Yiyuan Zhang Yandong Zheng Si Wang Yanling Fan Yanxia Ye Yaobin Jing Zunpeng Liu Shanshan Yang Muzhao Xiong Kuan Yang Jinghao Hu Shanshan Che Qun Chu Moshi Song Guang-Hui Liu Weiqi Zhang Shuai Ma Jing Qu | 2023 | Protein & Cell2023,14,4: | 0 |
| 11 | Introduction to the Special Issue on Modeling of Heterogeneous Materials显示文摘In order to make up for the shortcomings of homogeneous materials and meet the needs of industry development,heterogeneous materials have been increasingly applied in aviation,automobile,bridge and other fields.Heterogeneous materials refer to advanced materials with non-uniform components.By adjusting the structure or composition of heterogeneous materials,their performance may change in a specific direction to adapt to different environments and achieve special functions.To achieve wide applications of homogeneous materials,it is very important to be able to predict the performance and material response of heterogeneous materials.Modeling method is a basic and important method to accomplish this task.Modeling methods for studying heterogeneous materials include finite element method(FEM),molecular dynamics(MD),peridynamics(PD)and so on. | Lisheng Liu Xihua Chu Xinhua Yang Jianzhong Chen Qun Huang | 2023 | Computer Modeling in Engineering & Sciences2023,,1: | 0 |
| 12 | mTORC2/RICTOR exerts differential levels of metabolic control in human embryonic,mesenchymal and neural stem cells显示文摘Dear Editor,Stem cells,including pluripotent stem cells and adult stem cells,possess the remarkable capability of being able to selfrenew while at the same time having potential to differentiate into different cell lineages and functionally distinct cell types.Human embryonic stem cells(hESCs)can differentiate into all adult stem cell types,including human mesenchymal stem cells(hMSCs)and human neural stem cells(hNSCs),but can also give rise to all terminally differentiated cell types(Wang et al.,2021a).Through the continuous replenishment of differentiated cells,stem cells support tissue homeostasis and respond to tissue injuries.Given the promising applications of stem cells in cell therapy and regenerative medicine,insights into molecular events underlying stem cell maintenance,self-renewal ability and pluripotency,continue to garner strong interest(Shan et al.,2021).Although metabolic pathways have been implicated in the reciprocal regulations of stem cell self-renewal and differentiation as well as organ homeostatic maintenance(Garcia-Prat et al.,2017),central aspects of how metabolic requirements differ and are regulated across the various types of human stem cells in our body remain enigmatic. | Qun Chu Feifei Liu Yifang He Xiaoyu Jiang Yusheng Cai Zeming Wu Kaowen Yan Lingling Geng Yichen Zhang Huyi Feng Kaixin Zhou Si Wang Weiqi Zhang Guang-Hui Liu Shuai Ma Jing Qu Moshi Song | 2022 | Protein & Cell2022,13,9: | 0 |
| 13 | Volume and heat transports and material fluxesin the East China Sea during April 1994显示文摘INTRODUCTIONTherehavebeenmanystudiesandcomputationsonVToftheKuroshiointheEastChinaThisprojectwassupportedbytheNationalNaturalScienceFoundationofChinaundercontractNo.49476278.Asanditsvacation.Forexample,(1)basedonhydrographicobservationsatactionG(PN)f... | Yuan Yao chu Pan Zi qin Wang Hui qun Xu Wei yi 1(Second Institute of Oceanography, State Oceanic Administration, 9 Xixihexia, Hangzhou 310012, China)Hu Dun xin Guan Wei bing Cui Mao chang (Institute of Dceanology, Chinese Academy of Sciences, 7 Nan | 1999 | Acta Oceanologica Sinica1999,18,4: | 0 |
| 14 | Bifidobacterium longum CCFM1077 Attenuates Hyperlipidemia by Modulating the Gut Microbiota Composition and Fecal Metabolites:A Randomized,Double-Blind,Placebo-Controlled Clinical Trial显示文摘An increasing number of studies have indicated that gut microbiota and its metabolites are crucial in the development of hyperlipidemia.Bifidobacterium longum(B.longum)CCFM1077 has been shown to have lipid-lowering effects in animals.This study aimed to evaluate the potential of B.longum CCFM1077 in lowering the lipid levels in patients with hyperlipidemia and investigate the effect of this bacterium on serum lipid abnormalities,gut microbiota,and fecal metabolites in these patients.This study was a six-week,randomized,double-blind,and placebo-controlled pilot clinical trial.Subjects with hyperlipidemia(N=62)were randomly assigned to receive placebo(N=31)or B.longum CCFM1077(1×1010colony-forming units(CFUs)per day;N=31).Serum lipid levels including total cholesterol(TC),lowdensity lipoprotein cholesterol(LDL-C),total triglyceride(TG),and high-density lipoprotein cholesterol(HDL-C)were examined at the baseline and interventio nal endpoints.Changes in the gut microbiota composition and diversity were measured based on 16S ribosomal RNA(rRNA)sequencing of the V3-V4region at the end of the intervention period.Non-targeted metabolomics of the feces was performed using ultra-performance liquid chromatography(UPLC)-Q-Exactive Orbitrap/mass spectrometer.Oral administration of B.longum CCFM1077 for six weeks significantly decreased the serum levels of TC(p<0.01)and LDL-C(p<0.01)in patients with hyperlipidemia.B.longum CCFM1077 treatment markedly increased gut microbiota diversity and the relative abundance of anti-obesity-related genera,including Lactobacillus,Butyricicoccus,Bifidobacterium,and Blautia,whereas it decreased the relative abundance of obesity-related genera,including Alistipes,Megamonas,and Catenibacterium.Additionally,some key metabolites(bile acids(BAs),biotin,and caffeine)and their corresponding metabolic pathways(primary BA biosynthesis,and taurine and hypotaurine,biotin,purine,and caffeine metabolisms)were enriched by B.longum CCFM1077,and thus it may lower lipid levels.B.longum CCFM1077 is a probiotic strain with the potential to lower serum TC and LDL-C levels patients with hyperlipidemia.The underlying mechanism may be related to the increased abundance of anti-obesity-related genera and fecal metabolites.These findings provide a foundation for future clinical applications of lipid-lowering probiotics in managing individuals with hyperlipidemia. | Chuanqi Chu Jinchi Jiang Leilei Yu Yiwen Li Songli Zhang Wei Zhou Qun Wang Jianxin Zhao Qixiao Zhai Fengwei Tian Wei Chen | 2023 | Engineering2023,,9: | 0 |