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The Immune-Regulatory Effect of the Exosomes from Human Umbilical Cord Blood Plasma on T Cells in vitro

Received: 1 May 2018    Accepted:     Published: 23 May 2018
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Abstract

To investigate the immune-regulatory function of exosomes from human umbilical cord blood plasma on T cells in peripheral blood, differential centrifugation was used to isolate the exosomes from umbilical cord blood plasma (Pexo) firstly. The exosome was characterized by transmission electronic microscope and the western blot of CD63, Lamp2. Exosomes were cultured with peripheral blood lymphocytes which were isolated from the peripheral blood for 72 h, and analyzed for the changes of the Treg subpopulation and memory T cells by flow cytometry, and their effect on lymphocyte proliferation was measured by CFSE assay. The production of IFN-γ, IL-2, TNF-α, TGF-β was detected by qRT-PCR. The results show that Pexo could not activate T cells or proliferate the T cells in vitro, and could not regulate the Treg subpopulation or memory T cells, but the expression of IFN-γ and TNF-α was decreased significantly after the treatment with Pexo within 24h. The exosomes from the umbilical cord blood plasma can decrease the expression of inflammatory factors observably under the condition of keeping the activity and function of the cells. So it has the potential to be used to cure the related immunological diseases due to the inflammatory factors overexpression, especially for the elderly, as their body are usually under the inflammatory state.

Published in Science Discovery (Volume 6, Issue 1)
DOI 10.11648/j.sd.20180601.16
Page(s) 35-42
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Human Umbilical Cord Blood Plasma, Immune, Exosome, Treg Cells

References
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Cite This Article
  • APA Style

    Weiyi Xia, Zheng Ye, Hailing Li, Doulathunnisa Jaffar Ali, Jiahua Ding, et al. (2018). The Immune-Regulatory Effect of the Exosomes from Human Umbilical Cord Blood Plasma on T Cells in vitro. Science Discovery, 6(1), 35-42. https://doi.org/10.11648/j.sd.20180601.16

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    ACS Style

    Weiyi Xia; Zheng Ye; Hailing Li; Doulathunnisa Jaffar Ali; Jiahua Ding, et al. The Immune-Regulatory Effect of the Exosomes from Human Umbilical Cord Blood Plasma on T Cells in vitro. Sci. Discov. 2018, 6(1), 35-42. doi: 10.11648/j.sd.20180601.16

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    AMA Style

    Weiyi Xia, Zheng Ye, Hailing Li, Doulathunnisa Jaffar Ali, Jiahua Ding, et al. The Immune-Regulatory Effect of the Exosomes from Human Umbilical Cord Blood Plasma on T Cells in vitro. Sci Discov. 2018;6(1):35-42. doi: 10.11648/j.sd.20180601.16

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  • @article{10.11648/j.sd.20180601.16,
      author = {Weiyi Xia and Zheng Ye and Hailing Li and Doulathunnisa Jaffar Ali and Jiahua Ding and Bo Sun and Zhongdang Xiao},
      title = {The Immune-Regulatory Effect of the Exosomes from Human Umbilical Cord Blood Plasma on T Cells in vitro},
      journal = {Science Discovery},
      volume = {6},
      number = {1},
      pages = {35-42},
      doi = {10.11648/j.sd.20180601.16},
      url = {https://doi.org/10.11648/j.sd.20180601.16},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sd.20180601.16},
      abstract = {To investigate the immune-regulatory function of exosomes from human umbilical cord blood plasma on T cells in peripheral blood, differential centrifugation was used to isolate the exosomes from umbilical cord blood plasma (Pexo) firstly. The exosome was characterized by transmission electronic microscope and the western blot of CD63, Lamp2. Exosomes were cultured with peripheral blood lymphocytes which were isolated from the peripheral blood for 72 h, and analyzed for the changes of the Treg subpopulation and memory T cells by flow cytometry, and their effect on lymphocyte proliferation was measured by CFSE assay. The production of IFN-γ, IL-2, TNF-α, TGF-β was detected by qRT-PCR. The results show that Pexo could not activate T cells or proliferate the T cells in vitro, and could not regulate the Treg subpopulation or memory T cells, but the expression of IFN-γ and TNF-α was decreased significantly after the treatment with Pexo within 24h. The exosomes from the umbilical cord blood plasma can decrease the expression of inflammatory factors observably under the condition of keeping the activity and function of the cells. So it has the potential to be used to cure the related immunological diseases due to the inflammatory factors overexpression, especially for the elderly, as their body are usually under the inflammatory state.},
     year = {2018}
    }
    

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  • TY  - JOUR
    T1  - The Immune-Regulatory Effect of the Exosomes from Human Umbilical Cord Blood Plasma on T Cells in vitro
    AU  - Weiyi Xia
    AU  - Zheng Ye
    AU  - Hailing Li
    AU  - Doulathunnisa Jaffar Ali
    AU  - Jiahua Ding
    AU  - Bo Sun
    AU  - Zhongdang Xiao
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    PY  - 2018
    N1  - https://doi.org/10.11648/j.sd.20180601.16
    DO  - 10.11648/j.sd.20180601.16
    T2  - Science Discovery
    JF  - Science Discovery
    JO  - Science Discovery
    SP  - 35
    EP  - 42
    PB  - Science Publishing Group
    SN  - 2331-0650
    UR  - https://doi.org/10.11648/j.sd.20180601.16
    AB  - To investigate the immune-regulatory function of exosomes from human umbilical cord blood plasma on T cells in peripheral blood, differential centrifugation was used to isolate the exosomes from umbilical cord blood plasma (Pexo) firstly. The exosome was characterized by transmission electronic microscope and the western blot of CD63, Lamp2. Exosomes were cultured with peripheral blood lymphocytes which were isolated from the peripheral blood for 72 h, and analyzed for the changes of the Treg subpopulation and memory T cells by flow cytometry, and their effect on lymphocyte proliferation was measured by CFSE assay. The production of IFN-γ, IL-2, TNF-α, TGF-β was detected by qRT-PCR. The results show that Pexo could not activate T cells or proliferate the T cells in vitro, and could not regulate the Treg subpopulation or memory T cells, but the expression of IFN-γ and TNF-α was decreased significantly after the treatment with Pexo within 24h. The exosomes from the umbilical cord blood plasma can decrease the expression of inflammatory factors observably under the condition of keeping the activity and function of the cells. So it has the potential to be used to cure the related immunological diseases due to the inflammatory factors overexpression, especially for the elderly, as their body are usually under the inflammatory state.
    VL  - 6
    IS  - 1
    ER  - 

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Author Information
  • State Key Laboratory of Bioelectronics, School of Biological Science and Medical Engineering, Southeast University, Nanjing, China

  • State Key Laboratory of Bioelectronics, School of Biological Science and Medical Engineering, Southeast University, Nanjing, China

  • Zhongda Hospital, Department of Obstetrics & Gynecology,Southeast University, Nanjing, China

  • State Key Laboratory of Bioelectronics, School of Biological Science and Medical Engineering, Southeast University, Nanjing, China

  • Zhongda Hospital, Department of Hematology, Key Deptment Jiangsu Medicine, Southeast University, Nanjing, China

  • State Key Laboratory of Bioelectronics, School of Biological Science and Medical Engineering, Southeast University, Nanjing, China

  • State Key Laboratory of Bioelectronics, School of Biological Science and Medical Engineering, Southeast University, Nanjing, China

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