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2篇 您的检索式：作者名="Hitoshi Kitayama"

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		题名	作者	年代	出处	被引量
	1	A case of gastric cancer with non-islet cell tumor hypoglycemia detected by insulin-like growth factor II显示文摘	Hiroshi Maruyama Mitsutoshi Tatsumi Hitoshi Kitayama	2010	Pathology Int2010，60，8：	1
	2	BCR–ABL-specific CD4^(+) T-helper cells promote the priming of antigen-specific cytotoxic T cells via dendritic cells显示文摘The advent of tyrosine kinase inhibitor(TKI)therapy markedly improved the outcome of patients with chronic-phase chronic myeloid leukemia(CML).However,the poor prognosis of patients with advanced-phase CML and the lifelong dependency on TKIs are remaining challenges;therefore,an effective therapeutic has been sought.The BCR–ABL p210 fusion protein’s junction region represents a leukemia-specific neoantigen and is thus an attractive target for antigen-specific T-cell immunotherapy.BCR–ABL p210 fusion-region-specific CD4+T-helper(Th)cells possess antileukemic potential,but their function remains unclear.In this study,we established a BCR–ABL p210 b3a2 fusion-region-specific CD4+Th-cell clone(b3a2-specific Th clone)and examined its dendritic cell(DC)-mediated antileukemic potential.The b3a2-specific Th clone recognized the b3a2 peptide in the context of HLA-DRB109:01 and exhibited a Th1 profile.Activation of this clone through T-cell antigen receptor stimulation triggered DC maturation,as indicated by upregulated production of CD86 and IL-12p70 by DCs,which depended on CD40 ligation by CD40L expressed on b3a2-specific Th cells.Moreover,in the presence of HLA-A24:02-restricted Wilms tumor 1(WT1)235–243 peptide,DCs conditioned by b3a2-specific Th cells efficiently stimulated the primary expansion of WTI-specific cytotoxic T lymphocytes(CTLs).The expanded CTLs were cytotoxic toward WT1235–243-peptide-loaded HLA-A*24:02-positive cell lines and exerted a potent antileukemic effect in vivo.However,the b3a2-specific Th-clone-mediated antileukemic CTL responses were strongly inhibited by both TKIs and interferon-α.Our findings indicate a crucial role of b3a2-specific Th cells in leukemia antigen-specific CTL-mediated immunity and provide an experimental basis for establishing novel CML immunotherapies.	Norihiro Ueda Rong Zhang Minako Tatsumi Tian-YiLiu Shuichi Kitayama YutakaYasui Shiori Sugai Tatsuaki Iwama Satoru Senju Seiji Okada Tetsuya Nakatsura Kiyotaka Kuzushima Hitoshi Kiyoi Tomoki Naoe Shin Kaneko Yasushi Uemura	2018	Cellular & Molecular Immunology2018，15，1：	1

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