基本情報
研究キーワード
18研究分野
5経歴
15-
2010年4月 - 現在
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2009年9月 - 2010年3月
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2005年4月 - 2009年8月
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2001年10月 - 2005年3月
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2000年4月 - 2001年9月
受賞
1論文
55-
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 222(3) 852-859 1996年5月 査読有り責任著者We have previously identified a novel first exon of Duffy gene and two inverse GATA motifs in the 600 bp 5' flanking region. The proximal GATA is positioned downstream from the start position of endothelium and upstream from that of erythroid. One base substitution (-365T-->C) was found in the proximal GATA motif from three black Fy(a-b-) individuals, and was regarded as a common polymorphic mutation in black Fy(a-b-) individuals. The upstream sequence of the novel first exon was inserted in the upstream of chloramphenicol acetyltransferase (CAT) gene and transfected in human erythroleukemia cell line (HEL) and human microvascular endothelial cells (HMvEC). The black type mutation abolished the CAT transcription in HEL cells but not in HMvEC. Deletion mutagenesis study revealed that the proximal GATA motif represent the erythroid regulatory core region for Duffy gene. Gel shift assay showed that the proximal GATA motif is the target sequence of GATA-1. These studies indicate that the black type mutation abolishes Duffy gene expression in erythroid but not in postcapillary venule endothelium, which is compatible with the Northern blot and immunohistochemical observation in black Fy(a-b-) individuals. (C) 1996 Academic Press, Inc.
MISC
3-
GENE 299(1-2) 165-172 2002年10月The mouse genomic sequence of the region containing the gene Rhced, the orthologue to the human gene RH30, was determined to elucidate the structure of Rhced and its flanking regions and to compare these with the corresponding human genomic region. Two genes, Smpl and AK003528 (an orthologue of FLJ10747), flank Rhced. Neither sequences homologous to the characteristic nucleotide elements flanking the RHD gene in humans (rhesus boxes) nor an additional Rh gene were found within the mouse region sequenced. This result and that of a previous report demonstrate that this chromosomal region of the mouse comprises five genes (FLJI0747-RHCE-SMP1-NPD014-P29) that exhibit syntenic homology with the corresponding human region, which suggests that the RHD gene and rhesus boxes were inserted later. Evaluations of tissue distribution and subcellular localization of these genes indicate that the SMPI orthologue has a ubiquitous tissue distribution and cytoplasmic localization, whereas AK003528 is expressed slightly higher in testis with a strong subcellular localization in the nucleus. Despite the steady improvements in the draft sequence of the human genome, this study demonstrates the continuing benefits of comparative genetic analyses in increasing our understanding of human genomic structure. (C) 2002 Elsevier Science B.V. All rights reserved.
書籍等出版物
7講演・口頭発表等
84担当経験のある科目(授業)
8-
医学における微分方程式 (自治医科大学)
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医学における確率・統計学 (自治医科大学)
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臨床医学と数学 (自治医科大学)
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遺伝医学における数学 (自治医科大学)
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数理遺伝学演習 (自治医科大学)
共同研究・競争的資金等の研究課題
11-
日本学術振興会 科学研究費助成事業 基盤研究(C) 2003年 - 2004年
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日本学術振興会 科学研究費助成事業 基盤研究(C) 2003年 - 2004年
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日本学術振興会 科学研究費助成事業 基盤研究(C) 2003年 - 2004年
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日本学術振興会 科学研究費助成事業 基盤研究(B) 2001年 - 2002年
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日本学術振興会 科学研究費助成事業 基盤研究(C) 2001年 - 2002年