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6篇 您的检索式:作者名="MENGDAN WU"
    题名 作者 年代 出处 被引量
1Human organoids in basic research and clinical applications显示文摘Organoids are three-dimensional(3D)miniature structures cultured in vitro produced from either human pluripotent stem cells(hPSCs)or adult stem cells(AdSCs)derived from healthy individuals or patients that recapitulate the cellular heterogeneity,structure,and functions of human organs.The advent of human 3D organoid systems is now possible to allow remarkably detailed observation of stem cell morphogens,maintenance and differentiation resemble primary tissues,enhancing the potential to study both human physiology and developmental stage.As they are similar to their original organs and carry human genetic information,organoids derived from patient hold great promise for biomedical research and preclinical drug testing and is currently used for personalized,regenerative medicine,gene repair and transplantation therapy.In recent decades,researchers have succeeded in generating various types of organoids mimicking in vivo organs.Herein,we provide an update on current in vitro differentiation technologies of brain,retinal,kidney,liver,lung,gastrointestinal,cardiac,vascularized and multi-lineage organoids,discuss the differences between PSC-and AdSC-derived organoids,summarize the potential applications of stem cell-derived organoids systems in the laboratory and clinic,and outline the current challenges for the application of organoids,which would deepen the understanding of mechanisms of human development and enhance further utility of organoids in basic research and clinical studies.Xiao-Yan Tang Shanshan Wu Da Wang Chu Chu Yuan Hong Mengdan Tao Hao Hu Min Xu Xing Guo Yan Liu 2022Signal Transduction and Targeted Therapy2022,7,6:10
2Lercanidipine hydrochloride versus felodipine sustained-release for mild-to-moderate hypertension: a multi-center, randomized clinical trial显示文摘Ying Wu Mengdan Xu Hao Wang Xin Xu Shuiping Zhao Mei Zhang Huigen Jin Jinchuan Yan Bangning Wang Jianbin Gong Xiang Lu Jianqiang Peng Qiuyan Dai 2014Current Medical Research & Opinion2014,,1:1
3CFD studies on the separation performance of a new combined gas–solid separator used in TMSR-SF显示文摘In order to comply with discharge standards, a gas–solid separator is used to remove solid particles from the thorium molten salt reactor-solid fuel (TMSR-SF) system. As a key component, it directly determines system energy efficiency. However, current gas–solid separators, based on activated carbon adsorption technology, result in high pressure drops and increased maintenance costs. In the present study, a new combined gas–solid separator was developed for the TMSR-SF. Based on a simplified computational fluid dynamics (CFD) model, the gas–solid twophase flow and the motion trajectory of solid particles were simulated for this new separator using commercial ANSYS 16.0 software. The flow and separation mechanism for this structure were also been discussed in terms of their velocity effects and pressure field distributions, and then the structure was optimized based on the influence of key structural parameters on pressure and separation efficiency. The results showed that the standard k–ε model could be achieved and accurately simulated the new combined separator. In this new combined gas–solid separator, coarse particles are separated in the first stage using rotating centrifugal motion, and then fine particles are filtered in the second stage, giving a separation efficiency of up to 96.11%. The optimum blade inclination angle and numbers were calculated to be 45° and four, respectively. It implicated that the combined separator could be of great significance in a wide variety of applications.Mengdan Wu Ning Zhang Jinguo Zhai Guo-Yan Zhou Shan-Tung Tu 2019Nuclear Science and Techniques2019,30,9:1
4Creating Distinctive Connections between Multifunctional Microwave Circuits and Mobile-Terminal Radio-Frequency Integrated Chips Using Integrated Passive Device Technology显示文摘In this review,the advanced microwave devices based on the integrated passive device(IPD)technology are expounded and discussed in detail,involving the performance breakthroughs and circuit innovations.Then,the development trend of IPD-based multifunctional microwave circuits is predicted further by analyzing the current research hot spots.This paper discusses a distinctive research area for microwave circuits and mobile-terminal radio-frequency integrated chips.Yongle Wu Mengdan Kong Zheng Zhuang Weimin Wang 2021China Communications2021,18,8:0
5Chemokine Ligand 13 Expression is Abundant in the Tumor Microenvironment and Indicates Poor Prognosis of Kidney Clear Cell Carcinoma显示文摘The chemokine ligand 13-chemokine receptor 5(CXCL13-CXCR5)axis has been characterized as a critical tumor-promoting signaling pathway in the tumor microenvironment(TME)in multiple types of solid tumors.In this study,we analyzed the expression profile of CXCL13 in kidney clear cell carcinoma(KIRC)and its correlation with tumor-infiltrating immune cells(TIICs).A monoclonal antibody against CXCL13 with high affinity and purity was generated in our lab for western blot and immunohistochemistry(IHC).Bioinformatic analysis was performed based on bulk-seq data from the Cancer Genome Atlas(TCGA)-KIRC and single-cell RNA-seq data from scRNASeqDB and PanglaoDB.Results showed that high CXCL13 expression in TME was associated with shorter progression-free survival(PFS),disease-specific survival(DSS),and overall survival(OS).KIRC cell lines,as well as several other cancer cell lines,had negative CXCL13 expression.IHC staining from the Human Protein Atlas(HPA)and our tissue array indicated that CXCL13 might be mainly expressed by TIICs,but not KIRC tumor cells.CXCL13 expression was strongly and positively correlated withγδT cell abundance in TME.Besides,γδT cell infiltration was associated with poor survival of KIRC.Methylation 450k array data showed that CXCL13 promoter hypomethylation was common in TIICs.The methylation level of cg16361705 within the CXCL13 promoter might play an important role in modulating CXCL13 transcription.In conclusion,our study revealed that CXCL13 expression andγδT cell infiltration in TME is associated with unfavorable survival of KIRC.TIICs,most possiblyγδT cells,are the dominant source of CXCL13 in KIRC TME.MENGDAN WU MENGYAO SUN QINHUAI LAI YIN LU YUYIN FU YUJIA PENG WEIRONG LAI LISHI ZENG SHENGYAN ZHAO YUYAN LI ZHIXIONG ZHANG XIAOFENG CHEN FAN QIAO YIWEN ZHANG SHIJIE ZHOU LANTU GOU JINLIANG YANG 2021BIOCELL2021,45,3:0
6Metabolic fate of dietary sialic acid and its infuence on gut and oral bacteria显示文摘In recent years,the biological functions of human milk oligosaccharides and the potential toxic efects of red meat on human health have attracted considerable attention.Sialic acid is an important carbohydrate in milk and red meat,corresponding to sialylated oligosaccharides and N-glycolylneuraminic acid(NeuGc,one type of sialic acid).Herein,we reviewed the metabolic fate of dietary sialic acid in the body and their efects on gut and oral microbes.In summary,dietary NeuAc monomer is directly excreted through urine after being assimilated through the intestines and is not utilized by the human body;in contrast,dietary NeuGc from red meat is easily utilized by the human body and can be incorporated into the brain and other organs.Sialoglycans can be partially utilized by the human body,but they do not afect the cognitive development and growth of children.Dietary sialic acid may mainly regulate the growth and metabolism of gastrointestinal microbiota and human health and development through the gut–brain axis.Jianrong Wu Zhang Leilei Mengdan Qiang Hongtao Zhang Xiaobei Zhan 2022Systems Microbiology and Biomanufacturing2022,2,1:0
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