2011 Fiscal Year Final Research Report
The utility of the Hh protein as the new serum tumor marker in the childhood solid cancer
Project/Area Number |
22791710
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Pediatric surgery
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Research Institution | Kyushu University |
Principal Investigator |
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Project Period (FY) |
2010 – 2011
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Keywords | 神経芽腫 / hedgehog signal |
Research Abstract |
The hedgehog(Hh) signaling pathway plays an important role in the growth and patterning in a variety of tissues during embryonic development. On the other hand, the activation of the Hh signal pathway due to mutations or ligand-dependent stimulation of the pathway is associated with tumorigenesis of a lot of cancers. This study revealed that 67-79% neuroblastoma samples showed positive for Hh proteins. There was a significant association between Oh signal proteins and the status of MYCN gene. The percentage of Oh protein positive cells in early stage samples was higher than that with advanced stage. The 5-year OS rate of Hh protein positive cases without MYCN amplification is significantly higher than that inGLI1 negative cases. Based on these result, the Hh signal proteins are possible to be a serum marker of neuroblastoma.
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Research Products
(26 results)
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[Journal Article] Augmented reality navigation system for laparoscopic splenectomy in children based on preoperative CT image using optical tracking device2012
Author(s)
Ieiri S, Uemura M, Konishi K, Souzaki R, Nagao Y, Tsutsumi N, Akahoshi T, Ohuchida K, Ohdaira T, Tomikawa M, Tanoue K, Hashizume M, Taguchi T
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Journal Title
Pediatr Surg Int
Volume: 28(4)
Pages: 341-6
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[Journal Article] Successful resection of an undifferentiated sarcoma in a child using a real-time surgical navigation system in an open magnetic resonance imaging operation room2011
Author(s)
Souzaki R, Kinoshita Y, Matsuura T, Tajiri T, Taguchi T, Ieiri S, Hong J, Uemura M, Konishi K, Tomikawa M, Tanoue K, Hashizume M, Koga Y, Suminoe A, Hara T, Kohashi K, Oda Y
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Journal Title
J Pediatr Surg
Volume: 46(3)
Pages: 608-11
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[Journal Article] High EGFR mRNA expression is a prognostic factor for reduced survival in pancreatic cancer after gemcitabine-based adjuvant chemotherapy2011
Author(s)
Fujita H, Ohuchida K, Mizumoto K, Itaba S, Ito T, Nakata K, Yu J, Kayashima T, Hayashi A, Souzaki R, Tajiri T, Onimaru M, Manabe T, Ohtsuka T, Tanaka M
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Journal Title
Int J Oncol
Volume: 38(3)
Pages: 629-41
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[Journal Article] EGFR tyrosine kinase inhibition worsens acute lung injury in mice with repairing airway epithelium2011
Author(s)
Harada C, Kawaguchi T, OgataSuetsugu S, Yamada M, Hamada N, Maeyama T, Souzaki R, Tajiri T, Taguchi T, Kuwano K, Nakanishi Y
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Journal Title
Am J Respir Crit Care Med
Volume: 183(6)
Pages: 743-51
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[Journal Article] Concordance for neuroblastoma in monozygotic twins : case report and review of the literature2010
Author(s)
Tajiri T, Souzaki R, Kinoshita Y, Tanaka S, Koga Y, Suminoe A, Jiara T, Kohashi K, Oda Y, Masumoto K, Ohira M, Nakagawara A, Taguchi T
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Journal Title
J Pediatr Surg
Volume: 45(12)
Pages: 2312-6
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[Journal Article] Gene expression levels as predictive markers of outcome in pancreatic cancer after gemcitabine-based adjuvant chemotherapy2010
Author(s)
FujitaH, Ohuchida K, Mizumoto K, Itaba S, Ito T, Nakata K, Yu J, Kayashima T, Souzaki R, Tajiri T, Manabe T, Ohtsuka T, Tanaka M
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Journal Title
Neoplasia
Volume: 12(10)
Pages: 807-17
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