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| 1 | Birth of fertile bimaternal offspring following intracytoplasmic injection of parthenogenetic haploid embryonic stem cells显示文摘 | Zhikun Li Haifeng Wan Guihai Feng Leyun Wang Zhengquan He YukaiWang Xiu-Jie Wang Wei Li Qi Zhou Baoyang Hu | 2016 | Cell Research2016,26,1: | 15 |
| 2 | Immunity-and-matrix-regulatory cells derived from human embryonic stem cells safely and effectively treat mouse lung injury and fibrosis显示文摘Lung injury and fibrosis represent the most significant outcomes of severe and acute lung disorders,including COVID-19.However,there are still no effective drugs to treat lung injury and fibrosis.In this study,we report the generation of clinical-grade human embryonic stem cells(hESCs)-derived immunity-and matrix-regulatory cells(IMRCs)produced under good manufacturing practice requirements,that can treat lung injury and fibrosis in vivo.We generate IMRCs by sequentially differentiating hESCs with serum-free reagents.IMRCs possess a unique gene expression profile distinct from that of umbilical cord mesenchymal stem cells(UCMSCs),such as higher expression levels of proliferative,immunomodulatory and anti-fibrotic genes.Moreover,intravenous delivery of IMRCs inhibits both pulmonary inflammation and fibrosis in mouse models of lung injury,and significantly improves the survival rate of the recipient mice in a dose-dependent manner,likely through paracrine regulatory mechanisms.IMRCs are superior to both primary UCMSCs and the FDA-approved drug pirfenidone,with an excellent efficacy and safety profile in mice and monkeys.In light of public health crises involving pneumonia,acute lung injury and acute respiratory distress syndrome,our findings suggest that IMRCs are ready for clinical trials on lung disorders. | Jun Wu Dingyun Song Zhongwen Li Baojie Guo Yani Xiao Wenjing Liu Lingmin Liang Chunjing Feng Tingting Gao Yanxia Chen Ying Li Zai Wang Jianyan Wen Shengnan Yang Peipei Liu Lei Wang Yukai Wang Liang Peng Glyn Nigel Stacey Zheng Hu Guihai Feng Wei Li Yan Huo Ronghua Jin Ng Shyh-Chang Qi Zhou Liu Wang Baoyang Hu Huaping Dai Jie Hao | 2020 | Cell Research2020,30,9: | 7 |
| 3 | Domesticated cynomolgus monkey embryonic stem cells allow the generation of neonatal interspecies chimeric pigs显示文摘Blastocyst complementation by pluripotent stem cell(PSC)injection is believed to be the most promising method to generate xenogeneic organs.However,ethical issues prevent the study of human chimeras in the late embryonic stage of development.Primate embryonic stem cells(ESCs),which have similar pluripotency to human ESCs,are a good model for studying interspecies chimerism and organ generation.However,whether primate ESCs can be used in xenogenous grafts remains unclear.In this study,we evaluated the chimeric ability of cynomolgus monkey(Macaca fascicularis)ESCs(cmESCs)in pigs,which are excellent hosts because of their many similarities to humans.We report an optimized culture medium that enhanced the anti-apoptotic ability of cmESCs and improved the development of chimeric embryos,in which domesticated cmESCs(D-ESCs)injected into pig blastocysts differentiated into cells of all three germ layers.In addition,we obtained two neonatal interspecies chimeras,in which we observed tissue-specific D-ESC differentiation.Taken together,the results demonstrate the capability of D-ESCs to integrate and differentiate into functional cells in a porcine model,with a chimeric ratio of 0.001-0.0001 in different neonate tissues.We believe this work will facilitate future developments in xenogeneic organogenesis,bringing us one step closer to producing tissue-specific functional cells and organs in a large animal model through interspecies blastocyst complementation. | Rui Fu Dawei Yu Jilong Ren Chongyang Li Jing Wang Guihai Feng Xuepeng Wang Haifeng Wan Tianda Li Libin Wang Ying Zhang Tang Hai Wei Li Qi Zhou | 2020 | Protein & Cell2020,11,2: | 4 |
| 4 | Human embryonic stem cells contribute to embryonic and extraembryonic lineages in mouse embryos upon inhibition of apoptosis显示文摘 | Wei Li Baoyang Hu XuepengWang Tianda Li Tongtong Cui Dawei Yu Chao Liu Liyuan Jiang Guihai Feng Lei wang Rui Fu Xinxin Zhang Jie Hao Yukai Wang Liu Wang Qi Zhou | 2018 | Cell Research2018,28,1: | 2 |
| 5 | The Harary index of trees显示文摘 | Ilic A Yu Guihai Feng Lihun | 2012 | 21 : 87-1012012,21,: | 1 |
| 6 | On the maximal Harary index of a class of bicyclic graphs显示文摘 | Yu Guihai Feng Lihun | 2010 | (82) :285-2922010,,82: | 1 |
| 7 | On three conjectures involving the signless Laplacian spectral radius of graphs显示文摘 | Feng Lihua Yu Guihai | 2009 | Publ Inst Math(Beograd)(N S)2009,85,99: | 1 |
| 8 | Bicyclic graphs with small positive index of inertia显示文摘 | Yu Guihai Feng Lihua Wang Qingwen | 2013 | Linear Algebra and its Applications2013,438,5: | 1 |
| 9 | MeCP2 deficiency promotes cell reprogramming by stimulating IGF1/AKT/mTOR signaling and activating ribosomal protein-mediated ceil cycle gene translation显示文摘The generation of induced pturipotent stem cells (iPSCs)offers a great opportunity in research and regenerative medicine.The current poor efficiency and incomplete mechanistic understanding of the reprogramming process hamper the clinical application of iPSCs. MeCP2 connects histone modification and DNA methyiation,which are key changes of somatic cell reprogramming.However,the rote of MeCP2 in celt reprogramming has not been examined.In this study,we found that MeCP2 deficiency enhanced reprogramming efficiency and stimulated cell proliferation through regulating cell cycle protein expression in the earLy stage of reprogramming.MeCP2 deficiency enhanced the expression of ribosomal protein genes,thereby enhancing reprogramming efficiency through promoting the translation of ceLl cycle genes.In the end,MeCP2 deficiency stimulated IGF1/AKT/mTOR signaling and activated ribosomal protein gene expression.Taken together,our data indicate that MeCP2 deficiency promoted cell reprogramming through stimulating IGF1/AKT/mTOR signaling and activating ribosomal protein-mediated cell cycle gene translation in the early stage of reprogramming. | Wei Zhang Guihai Feng Libin Wang Fei Teng Liu Wang Wei Li Ying Zhang Qi Zhou | 2018 | Journal of Molecular Cell Biology2018,10,6: | 0 |
| 10 | Rapid construction of a whole-genome mutant library by combining haploid stem cells and inducible self-inactivating PiggyBac transposon显示文摘Dear Editor,Genome-scale screening is a powerful method used to explore phenotypes that are of interest,and numerous screening systems have been built for functional sites identification.Classical genetic screening in eukaryotes has been performed using chemical mutagens(Chen et al.,2000),transposon mediated gene trapping(Dupuy et al.,2005),and CRISPR-Cas9 system(Wang et al.,2014). | Junjie Mao Kai Xu Jiabao Han Guihai Feng Ying Zhang Wei Li | 2020 | Protein & Cell2020,11,6: | 0 |
| 11 | Immunity-and-matrix-regulatory cells enhance cartilage regeneration for meniscus injuries: a phase I dose-escalation trial显示文摘Immunity-and-matrix-regulatory cells(IMRCs)derived from human embryonic stem cells have unique abilities in modulating immunity and regulating the extracellular matrix,which could be mass-produced with stable biological properties.Despite resemblance to mesenchymal stem cells(MSCs)in terms of self-renew and tri-lineage differentiation,the ability of IMRCs to repair the meniscus and the underlying mechanism remains undetermined.Here,we showed that IMRCs demonstrated stronger immunomodulatory and pro-regenerative potential than umbilical cord MSCs when stimulated by synovial fluid from patients with meniscus injury.Following injection into the knees of rabbits with meniscal injury,IMRCs enhanced endogenous fibrocartilage regeneration.In the dose-escalating phase I clinical trial(NCT03839238)with eighteen patients recruited,we found that intra-articular IMRCs injection in patients was safe over 12 months post-grafting.Furthermore,the effective results of magnetic resonance imaging(MRI)of meniscus repair and knee functional scores suggested that 5×107 cells are optimal for meniscus injury treatment.In summary,we present the first report of a phase I clinical trial using IMRCs to treat meniscus injury.Our results demonstrated that intra-articular injection of IMRCs is a safe and effective therapy by providing a permissive niche for cartilage regeneration. | Liangjiang Huang Song Zhang Jun Wu Baojie Guo Tingting Gao Sayed Zulfiqar Ali Shah Bo Huang Yajie Li Bo Zhu Jiaqi Fan Liu Wang Yani Xiao Wenjing Liu Yao Tian Zhengyu Fang Yingying Lv Lingfeng Xie Sheng Yao Gaotan Ke Xiaolin Huang Ying Huang Yujuan Li Yi Jia Zhongwen Li Guihai Feng Yan Huo Wei Li Qi Zhou Jie Hao Baoyang Hu Hong Chen | 2023 | Signal Transduction and Targeted Therapy2023,8,12: | 0 |
| 12 | 胚胎干细胞体外减数分裂获得功能配子显示文摘随着不孕不育症的全球性高发,通过体外培养的方式获得功能配子被认为是解决不孕不育症生殖细胞缺乏问题最为有效的途径,但过往的研究表明真实的再现减数分裂过程是体外获得功能配子难以逾越的障碍。 | Quan Zhou Mei Wang Yan Yuan Xuepeng Wang Rui Fu Haifeng Wan Mingming Xie Mingxi Liu Xuejiang Guo Ying Zheng Guihai Feng Qinghua Shi 赵小阳 沙家豪 周琪 | 2017 | 科学新闻2017,19,4: | 0 |
| 13 | RER: A Replica Efficiency Based Replication Strategy显示文摘 | FENG Guofu ZHANG Jincheng LU Sanglu CHEN Guihai CHEN Daoxu | 2008 | Chinese Journal of Electronics2008,17,4: | 0 |
| 14 | tRF-Gln-CTG-026 ameliorates liver injury by alleviating global protein synthesis显示文摘tsRNAs(tRNA-derived small RNAs),as products of the stress response,exert considerable influence on stress response and injury regulation.However,it remains largely unclear whether tsRNAs can ameliorate liver injury.Here,we demonstrate the roles of tsRNAs in alleviating liver injury by utilizing the loss of NSun2(NOP2/Sun domain family,member 2)as a tsRNAs-generating model.Mechanistically,the loss of NSun2 reduces methyluridine-U5(m^(5)U)and cytosine-C5(m^(5)C)of tRNAs,followed by the production of various tsRNAs,especially Class I tsRNAs(tRF-1s).Through further screening,we show that tRF-Gln-CTG-026(tG026),the optimal tRF-1,ameliorates liver injury by repressing global protein synthesis through the weakened association between TSR1(pre-rRNA-processing protein TSR1 homolog)and pre-40S ribosome.This study indicates the potential of tsRNA-reduced global protein synthesis in liver injury and repair,suggesting a potential therapeutic strategy for liver injury. | Sunyang Ying Pengcheng Li Jiaqiang Wang Kaiqiong Chen Yu Zou Moyu Dai Kai Xu Guihai Feng Changjian Zhang Haiping Jiang Wei Li Ying Zhang Qi Zhou | 2023 | Signal Transduction and Targeted Therapy2023,8,5: | 0 |
| 15 | Deciphering the placental abnormalities associated with somatic cell nuclear transfer at single-nucleus resolution显示文摘Dear Editor,The placenta connecting the fetus to the matermal uterus provides material exchange and an immune-tolerant environment for the embryo in all eutherian mammals(Shao et al.,2022).The representative mouse placenta displays a multilayered structure with distinct characteristics and functions,including the matermal decidua,junctional zone,and labyrinth layer(Marsh and Blelloch,2020).The decidua,which is thought to be derived from the matermal endometrium(and further undergoes decidualization),provides an anchor for fetal trophoblast invasion.The junctional zone predominantly contains spongiotrophoblasts(SpT),glycogen trophoblasts(GlyT),and trophoblast giant cells(TGCs).The labyrinth is the innermost two-layer structure,which mainly consists of syncytiotrophoblast cells(SynTI and SynTII),sinusoidal TGCs(S-TGCs),and fetal endothelial cells(Simmons and Cross,2005). | Liyuan Jiang Xin Wang Leyun Wang Sinan Ma Yali Ding Chao Liu Siqi Wang Xuan Sha Ying Zhang Zhikun Li Wei Li Guihai Feng Qi Zhou | 2023 | Protein & Cell2023,14,12: | 0 |
| 16 | Lipid metabolism dysfunction induced by age-dependent DNA methylation accelerates aging显示文摘Epigenetic alterations and metabolic dysfunction are two hallmarks of aging.However,the mechanism of how their interaction regulates aging,particularly in mammals,remains largely unknown.Here we show ELOVL fatty acid elongase 2(Elovl2),a gene whose epigenetic alterations are most highly correlated with age prediction,contributes to aging by regulating lipid metabolism.We applied artificial intelligence to predict the protein structure of ELOVL2 and the interaction with its substrate.Impaired Elovl2 function disturbs lipid synthesis with increased endoplasmic reticulum stress and mitochondrial dysfunction,leading to key aging phenotypes at both cellular and physiological level.Furthermore,restoration of mitochondrial activity can rescue age-related macular degeneration(AMD)phenotypes induced by Elovl2 deficiency in human retinal pigmental epithelial(RPE)cells;this indicates a conservative mechanism in both human and mouse.Taken together,we revealed an epigenetic-metabolism axis contributing to aging and illustrate the power of an AI-based approach in structure-function studies. | Xin Li Jiaqiang Wang LeYun Wang Yuanxu Gao Guihai Feng Gen Li Jun Zou Meixin Yu Yu Fei Li Chao Liu Xue Wei Yuan Ling Zhao Hong Ouyang Jian-Kang Zhu Wei Li Qi Zhou Kang Zhang | 2022 | Signal Transduction and Targeted Therapy2022,7,6: | 0 |