Elucidation of the transcriptional regulation based on identification of the ABO gene enhancer
Project/Area Number |
25460861
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Legal medicine
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Research Institution | Gunma University |
Principal Investigator |
Nakajima Tamiko 群馬大学, 医学(系)研究科(研究院), 研究員 (40008561)
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Co-Investigator(Kenkyū-buntansha) |
KOMINATO Yoshihiko 群馬大学, 大学院医学系研究科, 教授 (30205512)
SANO Rie 群馬大学, 大学院医学系研究科, 講師 (70455955)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
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Keywords | ABO遺伝子 / 転写因子 / 転写調節 / エンハンサー / 血液型亜型 / 遺伝子発現 / ハプロタイプ / 変異型 / エンハンサ- |
Outline of Final Research Achievements |
Recently, we have identified an erythroid cell-specific regulatory element (+5.8-kb site) in the first intron of the human ABO blood group gene. In this study, we have concluded that Bm is caused by a reduction of B gene expression in bone marrow cells by in vitro erythroid culture of Bm-derived CD34+ cells. A 5.8-kb or 3.0-kb deletion including the +5.8-kb site was observed Bm and ABm individuals. Moreover, RUNX1, GATA-1 and GATA-2 are bound to the site through their recognition motifs, deletion or mutation of which were involved in subgroups Am, Bm and A3. Genetic studies of common ABO phenotype of Japanese have demonstrated six haplotypes of the +5.8-kb site consists of six SNPs. Each haplotype was mostly linked with specific ABO alleles with a few exceptions, possibly as a result of hybrid formation between common ABO alleles.
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Report
(4 results)
Research Products
(38 results)
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[Journal Article] A 3.0-kb delation including an erythroid cell-specific regulatory element in intron 1 of the ABO blood group gene in an individual with the Bm phenotype2015
Author(s)
Sano R, Kuboya E, Nakajima T, Takahashi Y, Takahashi K, Kubo R, Kominato Y, Takeshita H, Yamao H, Kishida T, Isa K, Ogasawara K, Uchikawa M
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Journal Title
Vox Sang
Volume: 108
Issue: 3
Pages: 310-313
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Blood group gene is barely expressed in vitro erythroid culture of Bm-derived CD34+ cells without an erythroid cell-specific regulatory element2015
Author(s)
Sano R, Nogawa T, Nakajima T, Takahashi Y, Kubo R, Kominato Y, Yokohama A, Tsukada J, Yamao H, Kishida T, Ogasawara K, Uchikawa M
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Journal Title
Vox Sang
Volume: 108
Issue: 3
Pages: 302-309
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] ABO chimerism with a minor allele detected by the PNA-mediated PCR clamping method2014
Author(s)
Sano R, Takahashi Y, Nakajima T, Yoshii M, Kubo R, Takahashi K, Kominato Y, Takeshita H, Yasuda T, Tsuneyama H, Uchikawa M, Isa K, Ogasawara K:
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Journal Title
Blood Transfusion
Volume: 12
Pages: 431-434
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Presence of nucleotide substitutions in transcriptional regulatory elements such as the erythroid cell-specific enhancer-like element and the ABO promoter in individuals with phenotypes A3 and B3, respectively2014
Author(s)
Takahashi Y, Isa K, Sano R, Nakajima T, Kubo R, Takahashi K, Kominato Y, Michino J, Masuno A, Tsuneyama H, Ito S, Ogasawara K, Uchikawa M
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Journal Title
Vox Sang
Volume: 107
Issue: 2
Pages: 171-180
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Presentation] Blood group B gene is sharply reduced in the erythroid-lineage progenitor cells of a Bm individual with deletion of an erythroid cell-specific enhancer2014
Author(s)
Sano R, Nogawa M, Nakajima T, Takahashi Y, Kominato Y, Yokohama A, Yamao H, Kishida T, Isa K, Ogasawara K, Uchikawa M
Organizer
33rd International Congress of the International Society of Blood Transfusion
Place of Presentation
Seoul
Year and Date
2014-06-03
Related Report
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[Presentation] MUTATION OF THE TRANSCRIPTION REGULATION REGIONS IN THE ABO GENE ACCOUNTING FOR A3 AND B3 PHENOTYPES2014
Author(s)
Isa K, Ogasawara K , Ito S, Tsuneyama H, Yabe R, Takahashi Y, Sano R,Nakajima T, Kominato Y, Uchikawa M, Satake M and Tadokoro K
Organizer
33rd International Congress of the International Society of Blood Transfusion
Place of Presentation
Seoul
Year and Date
2014-06-03
Related Report
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[Presentation] 日本人のBm型に関する遺伝子の解析.2013
Author(s)
伊佐和美, 小笠原健一, 佐々木佳奈, 岡崎仁, 田所憲治, 國井七絵, 小野寺孝行, 斎藤昌子, 常山初江, 矢部隆一, 内川誠, 佐野利恵, 中島たみ子, 小湊慶彦, 丸橋隆行, 横濱章彦.
Organizer
第61回日本輸血・細胞治療学会総会
Place of Presentation
横浜
Related Report
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[Presentation] MOLECULAR BASIS FOR JAPANESE INDIVIDUALS WITH Bm AND Am.2013
Author(s)
Ogasawara K, ISA K, Tsuneyama H, Saito M, Okazaki H, Satake M, Tadokoro K, Sano R, Nakajima T, Kominato Y, Maruhashi T, Yokohama A and Uchikawa M.
Organizer
the 23rd Regional Congress of the ISBT
Place of Presentation
Amsterdam
Related Report