Showing 3,661 - 3,680 results of 3,733 for search '"Stem cell', query time: 0.09s Refine Results
  1. 3661
  2. 3662

    Physical, chemical and biological properties of MTA Angelus and novel AGM MTA: an in vitro analysis by Sara Nashibi, Parisa Amdjadi, SeyedehSana Ahmadi, Sara Hekmatian, Maryam Torshabi

    Published 2025-01-01
    “…Moreover, the cytotoxicity was assessed through the MTT assay on human dental pulp stem cells (hDPSCs) after 24 and 72 h of exposure to the set/fresh status of various dilutions of MTA extracts, following the ISO 10993-12 standard. …”
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  3. 3663

    麝香组分诱导成年大鼠骨髓间质干细胞体外定向分化为神经元样细胞的能力 by 肖庆忠, 李浩威, 黄少华

    Published 2002-01-01
    “…收稿日期:2002 -08 -18     摘 要:【目的】探讨麝香组分体外诱导成年大鼠骨髓间质干细胞(adult rat bone marrow mesenchymal stem cells , rBMMSCs) 定向分化为神经元样细胞的能力。【方法】分别采用含麝香多肽或麝香酮的L-DMEM 培养基体外定向诱导第5 代至10 代的rBMMSCs , 并分别应用相差显微镜观察神经元样细胞和免疫细胞组化检测神经元样细胞所表达的神经干细胞特异性标 志(nestin)、神经元特异性标志[ 神经元特异性烯醇化酶(neuron specific enolase , NSE)和神经丝蛋白(neurofilament , NF)] 及星 形胶质细胞特异性标志[ 胶质纤维酸性蛋白(glia fiber acid pro tein , GFAP)] , 并进行神经元样细胞记数分析。…”
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  4. 3664

    Problems of healing chronic wounds by N. M. Babenko, O. B. Litvinova, S. B. Pavlov, M. V. Kumechko, V. V. Komarchuk

    Published 2023-09-01
    “…One of the most promising areas of wound treatment is the development of methods for targeted activation of stem cells. However, there are still insufficient data for the practical application of this method. …”
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  5. 3665

    Synthesis and Evaluation of PCL/Chitosan/CQD‐Fe Magnetic Nanocomposite for Wound Healing: Emphasis on Gene Expression by Elham Maghareh Abed, Fatemeh Yazdian, Abbas Akhavan Sepahi, Behnam Rasekh

    Published 2025-01-01
    “…The viability of the L929 fibroblast stem cells was obtained. The antibacterial effect, biocompatibility, and wound healing efficiency of the scaffold were investigated through minimum inhibitory concentration (MIC), (3‐(4,5‐dimethylthiazol‐2‐yl)‐2,5‐diphenyltetrazolium bromide (MTT), and tissue analysis. …”
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  6. 3666

    In Vivo and In Vitro Study of a Polylactide-Fiber-Reinforced β-Tricalcium Phosphate Composite Cage in an Ovine Anterior Cervical Intercorporal Fusion Model by Janek Frantzén, Aliisa Pälli, Esa Kotilainen, Harri Heino, Bettina Mannerström, Heini Huhtala, Hannu Kuokkanen, George K. Sándor, Kari Leino, Matias Röyttä, Riitta Parkkola, Riitta Suuronen, Susanna Miettinen, Hannu T. Aro, Suvi Haimi

    Published 2011-01-01
    “…Therefore, the PLA70/β-TCP composite matrix material was further analyzed in the in vitro experiment by human and ovine adipose stem cells (hASCs and oASCs). The composites proved to be biocompatible as confirmed by live/dead assay. …”
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  7. 3667

    Construction and high-throughput screening of gradient nanowire coatings on titanium surface towards ameliorated osseointegration by Ruiyue Hang, Yuyu Zhao, Huanming Chen, Xiaomei Li, Runhua Yao, Yonghua Sun, Xiaohong Yao, Long Bai, Huaiyu Wang, Yong Han, Ruiqiang Hang

    Published 2025-02-01
    “…Simultaneously, small-sized nanowires with diameter of 5.63–14.25 nm and inter-spacing of 29.42–57.97 nm were conductive to angiogenesis of endothelial cells (ECs) and osteogenesis of bone marrow mesenchymal stem cells (BMSCs), which may share similar mechanisms of MФs. …”
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  8. 3668

    Advances in the treatment of glioma-related signaling pathways and mechanisms by metformin by Xingyuan Ma, Xingyuan Ma, Chao Sun, Xiao Ding, Yuhang Zhang, Yuhang Zhang, Tingzhen Deng, Tingzhen Deng, Yatao Wang, Yatao Wang, Haijun Yang, Haijun Yang, Ruiwen Ding, Ruiwen Ding, Haotian Li, Haotian Li, Dawen Wang, Dawen Wang, Maohua Zheng, Maohua Zheng

    Published 2025-01-01
    “…Additionally, metformin affects glioma stem cells by inhibiting key pathways, including STAT3, mTOR, and AKT, and altering the tumor microenvironment. …”
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  9. 3669

    Reduced Presence of SARS-CoV-2 microRNA-like Small RNA in the Serum of Patients with Post-Acute Sequelae SARS-CoV-2 Infection by Maria Alfreda Stincarelli, Isabella Abbate, Giulia Matusali, Michele Tanturli, Marta Camici, Rosaria Arvia, Elisabetta Lazzari, Eleonora Cimini, Alessandra Vergori, Fabrizio Maggi, Simone Giannecchini

    Published 2025-01-01
    “…This study examined the presence of SARS-CoV-2 microRNA (miRNA)-like small RNAs in extracellular fluids and their potential link to PASC by using a quantitative stem-loop RT-PCR MiRNA assay. Initially, it was demonstrated that three previously identified SARS-CoV-2 miRNA-like small RNAs, specifically svRNA 1 and 2 and miR-07a, were significantly expressed in infected cells in vitro and released into the supernatant following infection by different SARS-CoV-2 variants. …”
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  10. 3670

    Reconstitution of pluripotency from mouse fibroblast through Sall4 overexpression by Lizhan Xiao, Zifen Huang, Zixuan Wu, Yongzheng Yang, Zhen Zhang, Manish Kumar, Haokaifeng Wu, Huiping Mao, Lihui Lin, Runxia Lin, Jingxian Long, Lihua Zeng, Jing Guo, Rongping Luo, Yi Li, Ping Zhu, Baojian Liao, Luqin Wang, Jing Liu

    Published 2024-12-01
    “…Abstract Somatic cells can be reprogrammed into pluripotent stem cells (iPSCs) by overexpressing defined transcription factors. …”
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  11. 3671

    Revisiting ABC Transporters and Their Clinical Significance in Glioblastoma by Brandon Wee Siang Phon, Shalini Sundramurthi Chelliah, Dina El-Rabie Osman, Saatheeyavaane Bhuvanendran, Ammu Kutty Radhakrishnan, Muhamad Noor Alfarizal Kamarudin

    Published 2025-01-01
    “…Staple GBM phenotypes, such as GBM stem cells and increased activation of the PI3K/Akt/NF-κB pathway, have been implicated in the expression of several ABC transporters. …”
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  12. 3672

    Irisin reshapes bone metabolic homeostasis to delay age-related osteoporosis by regulating the multipotent differentiation of BMSCs via Wnt pathway by Shangman Xing, Yifan Ma, Bing Song, Bing Song, Min Bai, Kexin Wang, Wenjing Song, Tingting Cao, Chao Guo, Yanying Zhang, Zhandong Wang, Yongfeng Wang, Yongfeng Wang

    Published 2025-01-01
    “…IntroductionBone aging is linked to changes in the lineage differentiation of bone marrow stem cells (BMSCs), which show a heightened tendency to differentiate into adipocytes instead of osteoblasts. …”
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  13. 3673

    The Potential of Secondary Metabolites in Medicinal Plants as Anti–Quorum Sensing in Biofilms: A Comprehensive Review by Salsabila Aqila Putri, Euis Julaeha, Natsuko Kagawa, Dikdik Kurnia

    Published 2025-01-01
    “…The formation of biofilms occurs due to a group of bacteria gathering together. The increasing of cell density will stimulate chemical signals for bacteria to communicate through quorum sensing system. …”
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  14. 3674

    Advancing the genetic engineering toolbox by combining AsCas12a knock-in mice with ultra-compact screening by Wei Jin, Yexuan Deng, John E. La Marca, Emily J. Lelliott, Sarah T. Diepstraten, Christina König, Lin Tai, Valentina Snetkova, Kristel M. Dorighi, Luke Hoberecht, Millicent G. Hedditch, Lauren Whelan, Geraldine Healey, Dan Fayle, Kieran Lau, Margaret A. Potts, Moore Z. Chen, Angus P. R. Johnston, Yang Liao, Wei Shi, Andrew J. Kueh, Benjamin Haley, Jean-Philippe Fortin, Marco J. Herold

    Published 2025-01-01
    “…We demonstrate efficient single and multiplexed gene editing in vitro, using primary and transformed cells from enAsCas12a mice. We further demonstrate successful in vivo gene editing, using normal and cancer-prone enAsCas12a stem cells to reconstitute the haematopoietic system of wild-type mice. …”
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  15. 3675

    Immunology and Oxidative Stress in Multiple Sclerosis: Clinical and Basic Approach by Genaro G. Ortiz, Fermín P. Pacheco-Moisés, Oscar K. Bitzer-Quintero, Ana C. Ramírez-Anguiano, Luis J. Flores-Alvarado, Viridiana Ramírez-Ramírez, Miguel A. Macias-Islas, Erandis D. Torres-Sánchez

    Published 2013-01-01
    “…Pro-inflammatory cytokines amplify the inflammatory cascade by compromising the BBB, recruiting immune cells from the periphery, and activating resident microglia. inflammation-associated oxidative burst in activated microglia and macrophages plays an important role in the demyelination and free radical-mediated tissue injury in the pathogenesis of MS. …”
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  16. 3676

    Establishment of a Breeding Approach Combined with Gamma Ray Irradiation and Tissue Regeneration for Highbush Blueberry by Xuan Yu, Haidi Yuan, Yihong Jin, Chuizheng Xia, Jiani Zhu, Jiali Che, Jiao Yang, Xiaofei Wang, Bingsong Zheng, Shufang Yang, Cristian Silvestri, Fuqiang Cui, Jianfang Zuo

    Published 2025-01-01
    “…We established a high-efficiency regeneration protocol, which was applied to leaves and stems exposed to gamma irradiation using <sup>60</sup>Co-γ rays at doses of 10, 20, 40, 80, and 120 gray (Gy), to increase the efficiency of mutated cells to develop into adventitious shoots. …”
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  17. 3677
  18. 3678

    Anatomy, histology, and morphology of fish gills in relation to feeding habits: a comparative review of marine and freshwater species by Mohamed A. M. Alsafy, Hanan H. Abd-Elhafeez, Ahmed M. Rashwan, Atef Erasha, Safwat Ali, Samir A. A. El-Gendy

    Published 2025-02-01
    “…Histological findings revealed various types of cells, such as superficial pavement cells, large chloride cells, mucous goblet cells, and basal epithelial cells. …”
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  19. 3679

    Time‐Lapse Acquisition of Both Freely Secreted Proteome and Exosome Encapsulated Proteome in Live Organoids’ Microenvironment by Haoni Yan, Aynur Abdulla, Aiting Wang, Shuyu Ding, Manlin Zhang, Yizhi Zhang, Tsz Yui Zhuang, Leqi Wu, Yan Wang, Rongrong Ren, Lai Jiang, Xianting Ding

    Published 2025-01-01
    “…Abstract Proteomic communications in neighboring microenvironments during early organ development is a dynamic process that continuously reshapes human embryonic stem cells (hESCs) developmental fate. Such dynamic proteomic alteration in the microenvironment consists of both freely secreted proteome and exosome‐encapsulated proteome. …”
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  20. 3680

    3D bioprinting of engineered exosomes secreted from M2-polarized macrophages through immunomodulatory biomaterial promotes in vivo wound healing and angiogenesis by Sayan Deb Dutta, Jeong Man An, Jin Hexiu, Aayushi Randhawa, Keya Ganguly, Tejal V. Patil, Thavasyappan Thambi, Jangho Kim, Yong-kyu Lee, Ki-Taek Lim

    Published 2025-03-01
    “…Moreover, the COL@d-ECM/M2-Exo was found to be biocompatible with skin cells. Transcriptomic (RNA-Seq) and real-time PCR (qRT-PCR) study revealed that co-culture of fibroblast/keratinocyte/stem cells/endothelial cells in a 3D bioprinted COL@d-ECM/M2-Exo hydrogel upregulated the skin-associated signature biomarkers through various regulatory pathways during epidermis remodeling and downregulated the mitogen-activated protein kinase (MAPK) signaling pathway after 7 days. …”
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