Elucidation of the pathogenic mechanism and the clinical spectrum of disorders associated with imprinted genes on human chromosome 14
Project/Area Number |
20390101
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Human genetics
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Research Institution | National Research Institute for Child Health and Development |
Principal Investigator |
KAGAMI Masayo National Research Institute for Child Health and Development, 分子内分泌研究部, 上級研究員 (70399484)
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Co-Investigator(Kenkyū-buntansha) |
OGATA Tsutomu 独立行政法人国立成育医療研究センター, 分子内分泌研究部, 部長 (40169173)
YAMAZAWA Kazuki 独立行政法人国立成育医療研究センター, 分子内分泌研究部, 共同研究員 (10338113)
TAKADA Shuji 独立行政法人国立成育医療研究センター, システム発生・再生医学研究部, 室長 (20382856)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥19,630,000 (Direct Cost: ¥15,100,000、Indirect Cost: ¥4,530,000)
Fiscal Year 2010: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2009: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2008: ¥8,190,000 (Direct Cost: ¥6,300,000、Indirect Cost: ¥1,890,000)
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Keywords | インプリンティング / エピジェネティクス / 成長障害 / 胎盤 / 臨床像 / 遺伝子調節 |
Research Abstract |
We identified two 14q32.2 imprinting centers in the body and the placenta, respectively. The germline-derived primary DLK1-MEG3 intergenic differentially methylated region (IG-DMR) acts as an upstream regulator for the methylation pattern of the postfertilization-derived secondary MEG3-DMR in the body but not in the placenta, and that the IG-DMR and the MEG3-DMR function as imprinting control centers in the placenta and the body, respectively. This is the first study demonstrating an essential long-range imprinting regulatory function for the secondary DMR.
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Report
(4 results)
Research Products
(51 results)
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[Journal Article] The IG-DMR and the MEG3-DMR at Human Chromosome 14q32.2 : Hierarchical Interaction and Distinct Functional Properties as Imprinting Control Centers.2010
Author(s)
Kagami M, J O'Sullivan M, Green AJ, Watabe Y, Arisaka O, Masawa N, Matsuoka K, Fukami M, Matsubara K, Kato F, Ferguson-Smith AC, Ogata T.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] A Parthenogenetic Female with a Silver-Russell Syndrome-like Phenotype and a 45, X Cell Lineage Accompanied by Biparentally Derived Autosomes.2010
Author(s)
Yamazawa K, Nakabayashi K, Kagami M, Satoh T, Hata K, Saitoh S, Nagai T, Horikawa R, Hizuka N, Ogata T.
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Journal Title
Journal of Medical Genetics Epub ahead of print
Related Report
Peer Reviewed
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[Journal Article] The 1G-DMR and the MEG3-DMR at Human Chromosome 14q32.2 : Hierarchical Interaction and Distinct Functional Properties as Imprinting Control Centers.2010
Author(s)
Kagami M, J O'Sullivan M, Green AJ, Watabe Y, Arisaka O, Masawa N, Matsuoka K, Fukami M, Matsubara K, Kato F, Ferguson-Smith AC, Ogata T.
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Journal Title
PLoS Genetics
Volume: 6(6)
Related Report
Peer Reviewed
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[Journal Article] A Parthenogenetic Female with a Silver-Russell Syndrome-like Phenotype and a 45,X Cell Lineage Accompanied by Biparentally Derive Autosomes.2010
Author(s)
Yamazawa K, Nakabayashi K, Kagami M, Satoh T, Hata K, Saitoh S, Nagai T, Horikawa R, Hizuka N, Ogata T.A
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Journal Title
Journal of Medical Genetics
Volume: 47(11)
Pages: 782-785
Related Report
Peer Reviewed
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[Journal Article] Molecular and clinical findings and their correlations in Silver-Russell syndrome : implications for a positive role of IGF2 in growth determination and differential imprinting regulation of the IGF2-H19 domain in bodies and placentas.2008
Author(s)
Yamazawa K, Kagami M, Nagai T, Kondoh T, Onigata K, Maeyama K, Hasegawa T, Hasegawa Y, Yamazaki T, Mizuno S, Miyoshi Y, Miyagawa S, Horikawa R, Matsuoka K, Ogata T.
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Journal Title
Journal of Molecular Medicine 86(10)
Pages: 1171-1181
Related Report
Peer Reviewed
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[Journal Article] Molecular and clinical findings and their correlations in Silver-Russell syndrome : implications for a positive role of IGF2 in growth determination and differential imprinting regulation of the IGF2-H19 domain in bodies and placentas2008
Author(s)
Yamazawa K, Kagami M, Nagai T, Kondoh T, Onigata K, Maeyama K, Hasegawa T, Hasegawa Y, Yamazaki T, Mizuno S, Miyoshi Y, Miyagawa S, Horikawa R, Matsuoka K, Ogata T.
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Journal Title
J Mol Med. 86
Pages: 1171-1181
Related Report
Peer Reviewed
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[Journal Article] The IG-DMR and the MEG3-DMR at Human Chromosome 14q32.2 : Hierarchical Interaction and Distinct Functional Properties as Imprinting Control Centers
Author(s)
Kagami M, J O'Sullivan M, Green AJ, Watabe Y, Arisaka O, Masawa N, Matsuoka K, Fukami M, Matsubara K, Kato F, Ferguson-Smith AC, Ogata T.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] A Parthenogenetic Female with a Silver-Russell Syndrome-like Phenotype and a 45,X Cell Lineage Accompanied by Biparentally Derived Autosomes
Author(s)
Yamazawa K, Nakabayashi K, Kagami M, Satoh T, Hata K, Saitoh S, Nagai T, Horikawa R, Hizuka N, Ogata T.
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Journal Title
Journal of Medical Genetics (accepted)
Related Report
Peer Reviewed
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[Presentation] The IG-DMR and the MEG3-DMR at Human Chromosome 14q32.2 : Hierarchical Interaction and Distinct Functional Properties as Imprinting Control Centers2010
Author(s)
Masayo Kagami, Maureen J O' Sullivan, Andrew J Green, Yoshiyuki Watabe, Osamu Arisaka, Nobuhide Masawa, Kentarou Matsuoka, Maki Fukami, Keiko Matsubara, Fumiko Kato, Anne C Ferguson-Smith, Tsutomu Ogata.
Organizer
International Symposium on Epigenome Network , Development and Reprograming of Germ Cells
Place of Presentation
Fukuoka
Year and Date
2010-11-23
Related Report
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[Presentation] RTL1 plays a key role in human placental development.2010
Author(s)
Masayo Kagami, Kentaro Matsuoka, Keiko Matsubara, Tomoko Sato, Michiko Yamanaka, Nobuhiro Suzumori, Tsutomu Ogata.
Organizer
International Symposium on Epigenome Network , Development and Reprograming of Germ Cells
Place of Presentation
Fukuoka
Year and Date
2010-11-22
Related Report
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[Presentation] Hierarchical interaction and distinct functional properties of the IG-DMR and the MEG3-DMR at the human chromosome 14q32.2 imprinted region.2010
Author(s)
Masayo Kagami, Maureen J O'Sullivan, Andrew J Green, Yoshiyuki Watabe, Osamu Arisaka, Toshiro Nagai, Shuji Takada, Maki Fukami, Kazuki Yamazawa, Keiko Matsubara, Fumiko Kato, Anne C Ferguson-Smith, Tsutomu Ogata.
Organizer
14^<th> International Congress of Endocrinology
Place of Presentation
Kyoto
Year and Date
2010-03-29
Related Report
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[Presentation] Hierarchical interaction and distinct functional properties of the IG-DMR and the MEG3-DMR at the human chromosome 14q32.2 imprinted region.2010
Author(s)
Masayo Kagami, Maureen J O'Sullivan, Andrew J Green, Yoshiyuki Watabe, Osamu Arisaka, Toshiro Nagai, Shuji Takada, Maki Fukami, Kazuki Yamazawa, Keiko Matsubara, Fumiko Kato, Anne C Ferguson-Smith, Tsutomu Ogata
Organizer
14th International Congress of Endocrinology
Place of Presentation
Kyoto
Related Report
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[Presentation] Hierarchical interaction and distinct functional properties of the IG-DMR and the MEG3-DMR at the human chromosome 14q32.2 imprinted region.2010
Author(s)
Masayo Kagami, Maureen J O'Sullivan, Andrew J Green, Yoshiyuki Watabe , Osamu Arisaka, Toshiro Nagai, Shuji Takada, Maki Fukami, Kazuki Yamazawa, Keiko Matsubara, Fumiko Kato, Anne C Ferguson-Smith, Tsutomu Ogata
Organizer
International Snmposium on Pediatric Endocrinology
Place of Presentation
Tokyo
Related Report
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[Presentation] The IG-DMR and the MEG3-DMR at Human Chromosome 14q32.2 : Hierarchical Interaction and Distinct Functional Properties as Imprinting Control Centers, International Symposium on Epigenome Network2010
Author(s)
Masayo Kagami, Maureen J O'Sullivan, Andrew J Green, Yoshiyuki Watabe, Osamu Arisaka, Nobuhide Masawa, Kentarou Matsuoka, Maki Fukami, Keiko Matsubara, Fumiko Kato, Anne C Ferguson-Smith, Tsutomu Ogata
Organizer
Development and Reprograming of Germ Cells
Place of Presentation
Fukuoka
Related Report
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