HLA-B*35-restricted CD8+-T-cell epitope in Mycobacterium tuberculosis Rv2903c

HLA-B*35-restricted CD8+-T-cell epitope in Mycobacterium tuberculosis Rv2903c
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DOI:
10.1128/iai.70.2.981-984.2002
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发表时间:
2002-02-01
影响因子:
3.1
通讯作者:
McAdam, KPWJ
McAdam, KPWJ
中科院分区:
医学2区
文献类型:
--
作者:
Klein, MR;Hammond, AS;McAdam, KPWJ

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到目前为止,分枝杆菌抗原中的人类CD8(+)T细胞表位还很少被描述。在此,我们基于反向免疫遗传学的方法,在结核分枝杆菌Rv2903c中发现了一种新的人类白细胞抗原B*35限制性CD8(+)T细胞表位。多肽特异性CD8T细胞能够杀死结核分枝杆菌感染的巨噬细胞,并产生伽玛干扰素和肿瘤坏死因子α。
Few human CD8(+) T-cell epitopes in mycobacterial antigens have been described to date. Here we have identified a novel HLA-B*35-restricted CD8(+) T-cell epitope in Mycobacterium tuberculosis Rv2903c based on a reverse immunogenetics approach. Peptide-specific CD8 T cells were able to kill M. tuberculosis-infected macrophages and produce gamma interferon and tumor necrosis factor alpha.