Lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ Zulinda Ayu Zulkipli

Among the well-established and mostly studied adult stem cells, umbilical cord blood-derived lineage negative (lin") cells were chosen to be studied. The stem cell has been regarded to have many potential applications due to its ability for selfrenewal and differentiation. Studies presented her...

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Main Author: Zulkipli, Zulinda Ayu
Format: Thesis
Language:en
Published: 2007
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/101814/1/101814.pdf
https://ir.uitm.edu.my/id/eprint/101814/
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author Zulkipli, Zulinda Ayu
author_facet Zulkipli, Zulinda Ayu
author_sort Zulkipli, Zulinda Ayu
building Tun Abdul Razak Library
collection Institutional Repository
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
continent Asia
country Malaysia
description Among the well-established and mostly studied adult stem cells, umbilical cord blood-derived lineage negative (lin") cells were chosen to be studied. The stem cell has been regarded to have many potential applications due to its ability for selfrenewal and differentiation. Studies presented here showed that there is still uncertainty on the benefits of using positive markers such as CD34 in isolating the most primitive cells in Umbilical Cord Blood (UCB). By using selective markers, isolation and characterization of lineage negative (lin") cells were conducted. A novel negative selection protocol was designed to isolate the lineage negative cells of UCB from 50 mothers with normal full-term deliveries. The UCB samples were lysed using ammonium chloride lyses buffer and then stained with cocktails of monoclonal antibodies. The cells sorting of CD34"lin" were conduct by fluorescenceactivated cell sorter (FACS). Clonal culture of (FACS) CD34"lin" UCB cells revealed proliferation capacity in semi-solid methycellulose media by forming CFUGM and CFU-E. Currently, the isolated cells were unable to differentiate as true stem cells or very early progenitor cells. However, the study has proved that the isolated lin- UCB cells can be differentiated to B-lymphoid lineage when induced with specific cytokines. B-lymphoid cells were still considered blood cells; the true status of the lin" cells isolated from UCB is still unclear.
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spelling my.uitm.ir-1018142025-01-08T08:29:59Z https://ir.uitm.edu.my/id/eprint/101814/ Lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ Zulinda Ayu Zulkipli Zulkipli, Zulinda Ayu Cell populations Among the well-established and mostly studied adult stem cells, umbilical cord blood-derived lineage negative (lin") cells were chosen to be studied. The stem cell has been regarded to have many potential applications due to its ability for selfrenewal and differentiation. Studies presented here showed that there is still uncertainty on the benefits of using positive markers such as CD34 in isolating the most primitive cells in Umbilical Cord Blood (UCB). By using selective markers, isolation and characterization of lineage negative (lin") cells were conducted. A novel negative selection protocol was designed to isolate the lineage negative cells of UCB from 50 mothers with normal full-term deliveries. The UCB samples were lysed using ammonium chloride lyses buffer and then stained with cocktails of monoclonal antibodies. The cells sorting of CD34"lin" were conduct by fluorescenceactivated cell sorter (FACS). Clonal culture of (FACS) CD34"lin" UCB cells revealed proliferation capacity in semi-solid methycellulose media by forming CFUGM and CFU-E. Currently, the isolated cells were unable to differentiate as true stem cells or very early progenitor cells. However, the study has proved that the isolated lin- UCB cells can be differentiated to B-lymphoid lineage when induced with specific cytokines. B-lymphoid cells were still considered blood cells; the true status of the lin" cells isolated from UCB is still unclear. 2007 Thesis NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/101814/1/101814.pdf Lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ Zulinda Ayu Zulkipli. (2007) Masters thesis, thesis, Universiti Teknologi MARA (UiTM). <http://terminalib.uitm.edu.my/101814.pdf>
spellingShingle Cell populations
Zulkipli, Zulinda Ayu
Lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ Zulinda Ayu Zulkipli
title Lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ Zulinda Ayu Zulkipli
title_full Lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ Zulinda Ayu Zulkipli
title_fullStr Lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ Zulinda Ayu Zulkipli
title_full_unstemmed Lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ Zulinda Ayu Zulkipli
title_short Lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ Zulinda Ayu Zulkipli
title_sort lineage negative (lin-) cell isolation, differentiation and characterization from umbilical cord blood/ zulinda ayu zulkipli
topic Cell populations
url https://ir.uitm.edu.my/id/eprint/101814/1/101814.pdf
https://ir.uitm.edu.my/id/eprint/101814/
url_provider http://ir.uitm.edu.my/