Correlation analyses between 53BP1 expression and genomic instability in thyroid follicular tumors: significance as a molecular pathologic indicator
Project/Area Number |
24590414
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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 |
Human pathology
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Research Institution | Nagasaki University |
Principal Investigator |
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
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Keywords | 甲状腺濾胞性腫瘍 / 病理診断 / ゲノム不安定性 / 53BP1 / 蛍光免疫染色 / ゲノムコピー数異常 / アレイCGH / 甲状腺 / 濾胞性腫瘍 / DNA損傷応答 / 人体病理 / 分子病理診断 / 甲状腺朗報性腫瘍 |
Outline of Final Research Achievements |
53BP1 belongs to DNA damage response (DDR) molecules and rapidly localizes at the site of DNA double strand breaks (DSB) forming nuclear foci (NF). The presence of 53BP1 NF can be an indicator of endogenous DSBs reflecting GIN. We have reported that type of 53BP1 NF by immunofluorescence (IF) is useful to estimate GIN in diverse tumorigenesis. This study aimed to clarify the type of 53BP1 NF in thyroid follicular tumor (FT). A total of 69 thyroid tissues, including follicular adenomas (FA), minimally invasive follicular carcinomas (MFC) and widely invasive FC (WFC), was annalyzed in this study. The type of 53BP1 expression was classified as low DDR and high DDR types. In results, the number of high DDR type of 53BP1 NF in tumor cells appeared to significantly increase with progression of carcinogenesis, such as FA-MFC-WFC. The type of 53BP1 expression by IF seems to reflect GIN to estimate malignant potency of FT. This method may be available in preoperative diagnosis for FT.
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Report
(4 results)
Research Products
(29 results)
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[Journal Article] The common genetic variant rs944289 on chromosome 14q13.3 associates with risk of both malignant and benign thyroid tumors in the Japanese population.2015
Author(s)
Rogounovitch TI, Bychkov A, Takahashi M, Mitsutake N, Nakashima M, Nikitski AV, Hayashi T, Hirokawa M, Ishigaki K, Shigematsu K, Bogdanova T, Matsuse M, Nishihara E, Minami S, Yamanouchi K, Ito M, Kawaguchi T, Kondo H, Takamura N, Ito Y, Miyauchi A, Matsuda F, Yamashita S, Saenko VA.
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Journal Title
Thyroid
Volume: 25
Issue: 3
Pages: 333-340
DOI
NAID
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Morphological difference in adult thyroid papillary carcinoma between Japan and Ukraine2014
Author(s)
Ito M, Bogdanova T, Zurnadzhy L, Saenko V, Rogounovitch T, Mitsutake N, Kondo H, Maeda S, Nakashima M, Tronko M, Yamashita S.
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Journal Title
Endocrine Journal
Volume: 61
Issue: 12
Pages: 1221-1228
DOI
NAID
ISSN
0918-8959, 1348-4540
Related Report
Peer Reviewed / Open Access
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[Journal Article] Radiation-associated small cell neuroendocrine carcinoma of the thyroid: a case report with molecular analyses2014
Author(s)
Mussazhanova Z, Miura S, Stanojevic B, Rogounovitch T, Shiraishi T, Kurashige T, Shichijo K, Kaneko K, Takahashi H, Ito M, Nakashima M
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Journal Title
Thyroid
Volume: 24
Pages: 593-598
NAID
Related Report
Peer Reviewed
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[Journal Article] Thyrotropin signaling confers more aggressive features with higher genomic instability on BRAFV600E-induced thyroid tumors in a mouse model2014
Author(s)
Orim F, Bychkov A, Shimamura M, Nakashima M, Ito M, Matsuse M, Kurashige T, Suzuki K, Saenko V, Nagayama Y, Yamashita S, Mitsutake N
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Journal Title
Thyroid
Volume: 24
Pages: 502-510
NAID
Related Report
Peer Reviewed
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[Journal Article] Significance of p53-binding protein 1 (53BP1) expression in thyroid papillary microcarcinoma: association with BRAFV600E mutation status2013
Author(s)
Mussazhanova Z, Matsuda K, Naruke Y, Mitsutake N, Stanojevic B, Rougounovitch T, Saenko V, Suzuki K, Nishihara E, Hirokawa M, Ito M, Nakashima M
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Journal Title
Histopathology
Volume: 63
Pages: 726-734
Related Report
Peer Reviewed
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[Journal Article] A predictive factor of the quality of microarray comparative genomic hybridization analysis for formalin-fixed paraffin-embedded archival tissue2013
Author(s)
Nakao K, Oikawa M, Arai J, Mussazhanova Z, Kondo H, Shichijo K, Nakashima M, Hayashi T, Yoshiura K, Hatachi T, Nagayasu T
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Journal Title
Diagnostic Molecular Pathology
Volume: 22
Pages: 174-180
NAID
Related Report
Peer Reviewed
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