Showing 2,661 - 2,680 results of 3,491 for search '"stem cells"', query time: 0.09s Refine Results
  1. 2661

    Differences in phenotypes of normal and malignant cells concerning chromosomal fragility and ganglioside expression by Iskra Sainova, Vera Kolyovska, Desislava Drenska, Dimitar Maslarov, Dimitrina Dimitrova-Dikanarova, Tzvetanka Markova

    Published 2025-02-01
    “…Additionally, the presence and expression of the tumor-suppressor gene HACE-1 in the genome of mouse embryonic stem cells (mESCs) and malignant human cervical carcinoma HeLa cells, both containing an additional copy of this gene, inserted by transfection with appropriate recombinant DNA vectors containing a copy of the tumor-suppressor gene, were tested. …”
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  2. 2662

    Fat Grafting With Lymphedema Fat: From Trash to Treasure? by Pauliina Hartiala, MD, PhD, Aida K. Steiner, MD, PhD, Tarja Niemi, MD

    Published 2025-01-01
    “…Experimental studies have shown that adipose-derived stem cells in fat may enhance the regenerative and lymphangiogenic effects of the fat. …”
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  3. 2663

    The Drosophila hematopoietic niche assembles through collective cell migration controlled by neighbor tissues and Slit-Robo signaling by Kara A Nelson, Kari F Lenhart, Lauren Anllo, Stephen DiNardo

    Published 2025-01-01
    “…Niches are often found in specific positions in tissues relative to the stem cells they support. Consistency of niche position suggests that placement is important for niche function. …”
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  4. 2664
  5. 2665

    BMSCs Regulate Astrocytes through TSG-6 to Protect the Blood-Brain Barrier after Subarachnoid Hemorrhage by Yilv Wan, Min Song, Xun Xie, Zhen Chen, Ziyun Gao, Xiang Wu, Rui Huang, Min Chen

    Published 2021-01-01
    “…In patients with subarachnoid hemorrhage (SAH), the damage of the blood-brain barrier (BBB) can be life-threatening. Mesenchymal stem cells are widely used in clinical research due to their pleiotropic properties. …”
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  6. 2666

    Effect of Jiangu Granule on miR-141 and Osteogenic Gene Dlx5/Msx2/Runx2 in Ovariectomized Mice by Zhiheng ZHANG, Wenming ZHANG, Zhenpu WEI, Chutian ZHANG, Juan YANG, Yanping LIN

    Published 2018-12-01
    “…Fat around ovary of the sham operation group was removed, but not ovary, bilateral ovaries of the saline group and Jiangu granule group were removed surgically, and administrate respectively by normal saline and Jiangu granule.After eight weeks of intervention, the tibial morphology was observed by micro-CT, the expression of microRNA-141, Dlx5, Msx2 and Runx2 in bone tissue were detected by real-time PCR, protein contents of Dlx5, Msx2 and Runx2 in bone tissue were detected by Western blot.Results:Compared with the saline group, the number, width, length, shape and distribution of trabeculae in the Jiangu granule group recovered partially, and the density and connectivity of trabeculae increased, which could not be restored to the level of the sham operation group, The area of cortical bone increased, the bone marrow cavity decreased, and basically restored to the level of the sham operation group; BMC, BMD, BV/TV, BS/TV, Tb.N increased significantly; Tb.Sp, SMI reduced significantly;the relative amount of microRNA-141 and Msx2 in bone tissue decreased significantly;the relative contents of Runx2 and Dlx5 in bone tissue increased significantly, with statistically significant differences (<italic>P</italic>&lt;0.05).Conclusion:Jiangu granule can effectively reduce the expression of miR-141, enhance the expression of key osteogenic factors such as Dlx5 and Runx2 by influencing BMP signaling pathway Dlx5/Msx2/Runx2 in bone marrow mesenchymal stem cells (BMSCs), and promote osteogenic potential, so as to prevent and treat osteoporosis.…”
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  7. 2667

    Chitosan suitability to adhesion, neuronal differentiation and maturation of hiPSCs compared to Matrigel coated substrates by Sara Grasselli, Donatella Di Lisa, Pier Francesco Ferrari, Sergio Martinoia, Laura Pastorino

    Published 2025-03-01
    “…Human induced pluripotent stem cells (hiPSCs) derived neurons are revolutionising the study of patient-specific conditions. …”
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  8. 2668

    Frequency and Prognostic Relevance of FLT3 Mutations in Saudi Acute Myeloid Leukemia Patients by Ghaleb Elyamany, Mohammad Awad, Kamal Fadalla, Mohamed Albalawi, Mohammad Al Shahrani, Abdulaziz Al Abdulaaly

    Published 2014-01-01
    “…The Fms-like tyrosine kinase-3 (FLT3) is a receptor tyrosine kinase that plays a key role in cell survival, proliferation, and differentiation of hematopoietic stem cells. Mutations of FLT3 were first described in 1997 and account for the most frequent molecular mutations in acute myeloid leukemia (AML). …”
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  9. 2669

    Synergistic Approach of High-Precision 3D Printing and Low Cell Adhesion for Enhanced Self-Assembled Spheroid Formation by Chunxiang Lu, Aoxiang Jin, Chuang Gao, Hao Qiao, Huazhen Liu, Yi Zhang, Wenbin Sun, Shih-Mo Yang, Yuanyuan Liu

    Published 2024-12-01
    “…We successfully formed three types of spheroids—human immortalized epidermal cells (HaCaTs), umbilical cord mesenchymal stem cells (UC-MSCs), and human osteosarcoma cells (MG63s)—on the chip. …”
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  10. 2670

    Tailoring and characterization of bioactive graft material for alveolar bone preservation and regeneration in fresh extraction sockets of dog model by Ayat Hamdy, Manal Saad, Rania ElBackly, Samir Nouh, Himanshu Jain, Mona Marei

    Published 2025-01-01
    “…Tailored amorphous multiporous bioactive glass (TAMP -BG) was prepared and characterized for bioactivity and response of human alveolar bone marrow mesenchymal stem cells (hABMSCs). Extraction sockets of twenty-two male mongrel dogs received TAMP-BG in the right side around implant in the distal socket of the mandibular fourth premolar (P4), while the adjacent empty mesial socket of the same tooth was filled with the same graft. …”
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  11. 2671

    Repression of the stress granule protein G3BP2 inhibits immune checkpoint molecule PD‐L1 by Yanhong Zhang, Changli Yue, Anna M. Krichevsky, Igor Garkavtsev

    Published 2025-02-01
    “…We previously reported that the stress granule‐associated protein G3BP2 is involved in the regulation of tumor‐initiating (stem) cells. In this study, we show that this protein also upregulates the immune checkpoint molecule PD‐L1 under conditions of stress in breast and glioblastoma cancer cells, revealing a previously unknown connection between stemness programs, stress responses, and immune checkpoint control. …”
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  12. 2672

    Generation of donor organs in chimeric animals via blastocyst complementation by T. I. Babochkina, L. A. Gerlinskaya, M. P. Moshkin

    Published 2020-12-01
    “…The technologies of producing induced pluripotent stem cells give us the opportunity to obtain human donor cells capable of populating a “free niche”. …”
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  13. 2673

    TiO2 Nanocoatings with Controllable Crystal Type and Nanoscale Topography on Zirconia Implants to Accelerate Bone Formation by Nan Li, Zhichao Liu, Guanqi Liu, Zhi Wang, Xianwei Guo, Chuanbin Guo, Jianmin Han

    Published 2022-01-01
    “…In addition, in vitro cytocompatibility and osteogenic potential performance of the coatings were evaluated by human bone marrow mesenchymal stem cells (hBMSCs), and in vivo osseointegration performance was assessed in a rat femoral condyle model. …”
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  14. 2674

    Isthmin 1 is Expressed by Progenitor-Like Cells in the Lung: Phenotypical Analysis of Isthmin 1+ Hematopoietic Stem-Like Cells in Homeostasis and during Infection by Guadalupe Rivera-Torruco, Carolina A. Martínez-Mendiola, Tania Angeles-Floriano, Gustavo Alberto Jaimes-Ortega, José Luis Maravillas-Montero, Rodolfo García-Contreras, Yolanda González, Esmeralda Juárez, Porfirio Nava, Vianney Ortiz-Navarrete, Oscar Medina-Contreras, Paula Licona-Limón, Ricardo Valle-Rios

    Published 2022-01-01
    “…Further characterization of hematopoietic progenitor cells indicated that ISM1+ Lineage- Sca-1+ c-kit+ (ISM1+ LSK) cells are enriched in short-term hematopoietic stem cells (ST-HSCs). Moreover, most Sca-1+ ISM1+ cells express the residence marker CD49a, and this correlated with their localization in the extravascular region of the lung, indicating that ISM1+ cells are lung-resident cells. …”
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  15. 2675

    Immune cell profiles and predictive modeling in osteoporotic vertebral fractures using XGBoost machine learning algorithms by Yi-Chou Chen, Hui-Chen Su, Shih-Ming Huang, Ching-Hsiao Yu, Jen-Huei Chang, Yi-Lin Chiu

    Published 2025-02-01
    “…The XGBoost model identified Th1 cells, CD4 memory T cells, and hematopoietic stem cells as key predictors of VF. Notably, VF patients exhibited a reduction in Th1 cells and an enrichment of Th17 cells, which promote osteoclastogenesis and bone resorption. …”
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  16. 2676

    Cancer stem-like cells stay in a plastic state ready for tumor evolution by Jiali Xu, Houde Zhang, Zhihao Nie, Wenyou He, Yichao Zhao, Zhenhui Huang, Lin Jia, Zhiye Du, Baotong Zhang, Siyuan Xia

    Published 2025-03-01
    “…Generally, CSCs come from the malignant transformation of somatic stem cells or the de-differentiation of other cancer cells. …”
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  17. 2677

    Development of Prevascularized Synthetic Block Graft for Maxillofacial Reconstruction by Borvornwut Buranawat, Abeer Shaalan, Devy F. Garna, Lucy Di Silvio

    Published 2025-01-01
    “…Conversely, the co-culture with mesenchymal stem cells did not yield similar results. Combining ECs and aHOBs in the CMP scaffold offers a promising approach to developing prevascularized grafts for cranio-maxillofacial reconstruction. …”
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  18. 2678

    EVALUATION OF POLYMORPHONUCLEAR IMMUNE CELLS IN BIOCOMPATIBILITY TEST DFLP SPONGE CARTILAGE SCAFFOLD, ADIPOSE-DERIVED MSC AND SECRETOME WITH CARTILAGE INJECTION MODEL by Brilliant Citra Wirashada, Dwikora Novemberi Utomo, Lukas Widhiyanto

    Published 2020-04-01
    “…Rabbits were divided into 4 treatment groups: microfracture defect group with DFLP sponge cartilage scaffold (P1) implantation; Microfracture defect group with DFLP sponge cartilage scaffold-secretome implantation (P2); Microfracture defect group with DFLP sponge cartilage scaffold-adipose derived Mesenchymal Stem Cells (ADMSCs) (P3); Microfracture defect group without implantation (control). …”
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  19. 2679

    Cardioprotective effects of hUCMSCs-Exosi-EGR1 MN patch in MI/RI by modulating oxidative stress and mitophagy by Chen Huang, Xun Zhang, Shi-Xiong Wu, Qing Chang, Zhi-Kun Zheng, Jing Xu

    Published 2025-04-01
    “…In an effort to address the detrimental effects of myocardial ischemia/reperfusion injury (MI/RI), this study introduces a novel therapeutic strategy that involves a microneedle (MN) patch loaded with exosomes derived from human umbilical cord mesenchymal stem cells (hUCMSCs) and carrying small interfering RNA (siRNA) targeting early growth response-1 (EGR1). …”
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  20. 2680

    MSC-derived exosome ameliorates pulmonary fibrosis by modulating NOD 1/NLRP3-mediated epithelial-mesenchymal transition and inflammation by Wei Chen, Jie Peng, Xiangyi Tang, Shao Ouyang

    Published 2025-01-01
    “…In recent years, the therapeutic role of exosomes derived from mesenchymal stem cells (MSC-exos) in anti-fibrotic treatment has received much attention. …”
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