Pathological and genomic analyses of uterine sarcoma by next generation sequencing
Project/Area Number |
19K07433
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Review Section |
Basic Section 49020:Human pathology-related
|
Research Institution | Kanazawa University (2021) Osaka University (2019-2020) |
Principal Investigator |
Daichi Maeda 金沢大学, 医学系, 教授 (30585500)
|
Co-Investigator(Kenkyū-buntansha) |
後藤 明輝 秋田大学, 医学系研究科, 教授 (90317090)
|
Project Period (FY) |
2019-04-01 – 2022-03-31
|
Project Status |
Completed (Fiscal Year 2021)
|
Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2021: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | 子宮肉腫 / 子宮間葉系腫瘍 |
Outline of Research at the Start |
子宮肉腫の遺伝子変異、融合遺伝子を検出するにあたって、次世代シーケンサー(NGS)を活用する。まず、独自の技術を用いて既知の子宮肉腫関連の遺伝子異常を網羅する遺伝子パネルを構築し、約80例の子宮肉腫ホルマリン固定検体を対象にターゲットシーケンスを行う。並行して凍結検体を用いた全ゲノム解析を施行し、新規遺伝子異常の同定を目指す。これらを統合して子宮肉腫のgenomic landscapeを描く。
|
Outline of Final Research Achievements |
Genetic background of the uterine sarcomas remain largely unknown. Furthermore, there has been confusion regarding histological classification of there rare tumors. In this study, we utilized next generation sequencing to reveal mutations and fusion genes involved in the tumorigenesis of uterine sarcoma. We developed a gene panel that covers a large number of genes that are known to be altered in uterine sarcomas and applied it to actual cases. As a result, we identified uterine low-grade endometrial stromal sarcoma harboring JAZF1 fusion gene, and also a sarcoma that harbors GREB1 fusion. These findings would lead to elucidation of the genetic landscape of uterine sarcomas.
|
Academic Significance and Societal Importance of the Research Achievements |
子宮肉腫の成り立ちを背景遺伝子異常の観点から整理し、より正確な病理診断を可能とすることで、適切な治療への誘導が可能になると考えられる。子宮肉腫に関しては様々な融合遺伝子の存在が知られるようになってきている。我々が開発した遺伝子パネルはその多くをカバーするもので、それを用いて今後、多数例の検討を行うことで、日本人の子宮肉腫の全貌を明らかにしていくことが可能だと考えいてる。
|
Report
(4 results)
Research Products
(16 results)
-
-
-
-
-
-
-
-
[Journal Article] Detection of MEAF6‐PHF1 translocation in an endometrial stromal nodule2020
Author(s)
Nomura Yusuke、Tamura Daisuke、Horie Masafumi、Sato Masakazu、Sasaki Shinya、Yamamoto Yohei、Kudo‐Asabe Yukitsugu、Umakoshi Michinobu、Koyama Kei、Makino Kenichi、Takashima Shinogu、Imai Kazuhiro、Minamiya Yoshihiro、Munakata Satoru、Yachida Shinichi、Terada Yukihiro、Goto Akiteru、Maeda Daichi
-
Journal Title
Genes, Chromosomes and Cancer
Volume: 59
Issue: 12
Pages: 702-708
DOI
NAID
Related Report
Peer Reviewed / Open Access
-
-
[Journal Article] Differential expression of human papillomavirus 16-, 18-, 52-, and 58-derived transcripts in cervical intraepithelial neoplasia2020
Author(s)
Baba S, Taguchi A, Kawata A, Hara K, Eguchi S, Mori M, Adachi K, Mori S, Iwata T, Mitsuhashi A, Maeda D, Komatsu A, Nagamatsu T, Oda K, Kukimoto I, Osuga Y, Fujii T, Kawana K.
-
Journal Title
Virol J
Volume: 17
Issue: 1
Pages: 32-32
DOI
NAID
Related Report
Peer Reviewed / Open Access
-
[Journal Article] Post-mortem Plasma Cell-Free DNA Sequencing: Proof-of-Concept Study for the "Liquid Autopsy".2020
Author(s)
Ito Y, Yoshida M, Inoue T, Habuchi T, Ikoma S, Katoh H, Kato M, Shibata T, Ishikawa S, Yachida S, Goto A.
-
Journal Title
Sci Rep
Volume: 10(1)
Issue: 1
Pages: 2120-2120
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
-
[Journal Article] Safety and efficacy of mucosal immunotherapy using human papillomavirus (HPV) type 16 E7-expressing Lactobacillus-based vaccine for the treatment of high-grade squamous intraepithelial lesion (HSIL): the study protocol of a randomized placebo-controlled clinical trial (MILACLE study),2019
Author(s)
Ikeda Y, Uemura Y, Asai-Sato M, Nakao T, Nakajima T, Iwata T, Akiyama A, Satoh T, Yahata H, Kato K, Maeda D, Aoki D, Kawana K
-
Journal Title
Jap J Clin Oncol,
Volume: 49(9)
Issue: 9
Pages: 877-880
DOI
Related Report
Peer Reviewed / Open Access
-
-
-