Identification of an NK/T cell-restricted progenitor in adult bone marrow contributing to bone marrow- and thymic-dependent NK cells.

Although bone marrow (BM) is the main site of natural killer (NK)-cell development in adult mice, recent studies have identified a distinct thymic-dependent NK pathway, implicating a possible close link between NK- and T-cell development in adult hematopoiesis. To investigate whether a potential NK-...

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主要な著者: Nozad Charoudeh, H, Tang, Y, Cheng, M, Cilio, C, Jacobsen, SE, Sitnicka, E
フォーマット: Journal article
言語:English
出版事項: 2010
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author Nozad Charoudeh, H
Tang, Y
Cheng, M
Cilio, C
Jacobsen, SE
Sitnicka, E
author_facet Nozad Charoudeh, H
Tang, Y
Cheng, M
Cilio, C
Jacobsen, SE
Sitnicka, E
author_sort Nozad Charoudeh, H
collection OXFORD
description Although bone marrow (BM) is the main site of natural killer (NK)-cell development in adult mice, recent studies have identified a distinct thymic-dependent NK pathway, implicating a possible close link between NK- and T-cell development in adult hematopoiesis. To investigate whether a potential NK-/T-lineage restriction of multipotent progenitors might take place already in the BM, we tested the full lineage potentials of NK-cell progenitors in adult BM. Notably, although Lin(-)CD122(+)NK1.1(-)DX5(-) NK-cell progenitors failed to commit to the B and myeloid lineages, they sustained a combined NK- and T-cell potential in vivo and in vitro at the single-cell level. Whereas T-cell development from NK/T progenitors is Notch-dependent, their contribution to thymic and BM NK cells remains Notch-independent. These findings demonstrate the existence of bipotent NK-/T-cell progenitors in adult BM.
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spelling oxford-uuid:28e270cc-ad32-424c-bd25-9fe105424f742022-03-26T12:15:43ZIdentification of an NK/T cell-restricted progenitor in adult bone marrow contributing to bone marrow- and thymic-dependent NK cells.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:28e270cc-ad32-424c-bd25-9fe105424f74EnglishSymplectic Elements at Oxford2010Nozad Charoudeh, HTang, YCheng, MCilio, CJacobsen, SESitnicka, EAlthough bone marrow (BM) is the main site of natural killer (NK)-cell development in adult mice, recent studies have identified a distinct thymic-dependent NK pathway, implicating a possible close link between NK- and T-cell development in adult hematopoiesis. To investigate whether a potential NK-/T-lineage restriction of multipotent progenitors might take place already in the BM, we tested the full lineage potentials of NK-cell progenitors in adult BM. Notably, although Lin(-)CD122(+)NK1.1(-)DX5(-) NK-cell progenitors failed to commit to the B and myeloid lineages, they sustained a combined NK- and T-cell potential in vivo and in vitro at the single-cell level. Whereas T-cell development from NK/T progenitors is Notch-dependent, their contribution to thymic and BM NK cells remains Notch-independent. These findings demonstrate the existence of bipotent NK-/T-cell progenitors in adult BM.
spellingShingle Nozad Charoudeh, H
Tang, Y
Cheng, M
Cilio, C
Jacobsen, SE
Sitnicka, E
Identification of an NK/T cell-restricted progenitor in adult bone marrow contributing to bone marrow- and thymic-dependent NK cells.
title Identification of an NK/T cell-restricted progenitor in adult bone marrow contributing to bone marrow- and thymic-dependent NK cells.
title_full Identification of an NK/T cell-restricted progenitor in adult bone marrow contributing to bone marrow- and thymic-dependent NK cells.
title_fullStr Identification of an NK/T cell-restricted progenitor in adult bone marrow contributing to bone marrow- and thymic-dependent NK cells.
title_full_unstemmed Identification of an NK/T cell-restricted progenitor in adult bone marrow contributing to bone marrow- and thymic-dependent NK cells.
title_short Identification of an NK/T cell-restricted progenitor in adult bone marrow contributing to bone marrow- and thymic-dependent NK cells.
title_sort identification of an nk t cell restricted progenitor in adult bone marrow contributing to bone marrow and thymic dependent nk cells
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