2010 Fiscal Year Final Research Report
Basic research for evaluating the donor lung mechanical properties using FOT (Forced Oscillation Technique)
Project/Area Number |
20591667
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Thoracic surgery
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Research Institution | Kyoto University |
Principal Investigator |
SAKAI Hiroaki Kyoto University, 医学研究科, 講師 (50362489)
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Co-Investigator(Kenkyū-buntansha) |
DATE Hiroshi 京都大学, 医学研究科, 教授 (60252962)
FUJINAGA Takuji 京都大学, 医学研究科, 助教 (00444456)
ZHAO Koutou 京都大学, 大学院・医学研究科, 助教 (00444464)
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Project Period (FY) |
2008 – 2010
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Keywords | FOT / lung mechanical property |
Research Abstract |
The forced oscillation technique (FOT) was a method to characterize respiratory impedance. Recently, FOT has been applied in both human subjects and animal models of lung disease. The main advantages of FOT are its noninvasiveness with minimal subject cooperation, and its potential ability to reflect the magnitude and distribution of airway and tissue diseases from frequency-dependent features of parameters. We applied this method to evaluate the mechanical properties of the cold storage rat lung and reported the results. We also reported case that the possibility of early detection of acute rejection after lung transplantation using FOT in humans. However the relationship between histopathology and respiratory impedance spectra has not been studied. In the next step we are planning to evaluate the sensitivity and specificity of the lung impedance (ZL) parameters, in identifying the relationship between histopathological AR grade and lung mechanics in a rat lung transplantation model. We considered that inferring structure from function is described the goal of medical diagnosis.
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[Journal Article] Inhibitory effects of simvastatin on platelet-derived growth factor signaling in pulmonary artery smooth muscle cells from patients with idiopathic pulmonary arterial hypertension.2010
Author(s)
Ikeda T, Nakamura K, Akagi S, Kusano KF, Matsubara H, Fujio H, Ogawa A, Miura A, Miura D, Oto T, Yamanaka R, Otsuka F, Date H, Ohe T, Ito H.
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Journal Title
J Cardiovasc Pharmacol 55(1)
Pages: 39-48
Peer Reviewed
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[Journal Article] Forced oscillation technique as a non-invasive assessment for lung transplant recipients.2010
Author(s)
3) Hamakawa H, Sakai H, Takahashi A, Zhang J, Okamoto T, Satoda N, Aoyama A, Chen F, Fujinaga T, Shoji T, Bando T, Mishima M, Wada H, Date H.
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Journal Title
Adv Exo Ned Biol 662
Pages: 293-8
Peer Reviewed
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[Journal Article] Nebulized phosphodiesterase III inhibitor during warm ischemia attenuates pulmonary ischemia-reperfusion injury.2009
Author(s)
Zhang J, Chen F, Zhao X, Aoyama A, Okamoto T, Fujinaga T, Shoji T, Sakai H, Cui Y, Bando T, Date H
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Journal Title
J Heart Lung Transplant 28(1)
Pages: 79-84
Peer Reviewed
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[Journal Article] Body mass index in male patients with COPD : correlation with low attenuation areas on CT.2009
Author(s)
Ogawa E, Nakano Y, Ohara T, Muro S, Hirai T, Sato S, Sakai H, Tsukino M, Kinose D, Nishioka M, Niimi A, Chin K, Pare PD, Mishima M.
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Journal Title
Thorax. 64(1)
Pages: 20-5
Peer Reviewed
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[Journal Article] A follow-up report on a new method of segmental resection for small-sized early lung cancer.2009
Author(s)
Bando T, Miyahara R, Sakai H, Shoji T, Sonobe M, Sato K, Fujinaga T, Chen F, Okubo K, Hirata T, Wada H
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Journal Title
Lung Cancer. 63(1)
Pages: 58-62
Peer Reviewed
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[Journal Article] Pulmonary resection for metastatic head and neck cancers.2008
Author(s)
Chen F, Sonobe M, Sato K, Fujinaga T, Shoji T, Sakai H, Miyahara R, Bando T, Okubo K, Hirata T, Date H
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Journal Title
World J Surg 32
Pages: 1657-62
Peer Reviewed
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[Journal Article] Pulmonary resection for metastases from hepatocellular carcinoma.2008
Author(s)
Chen F, Sato K, Fujinaga T, Sonobe M, Shoji T, Sakai H, Miyahara R, Bando T, Okubo K, Hirata T, Date H
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Journal Title
World J Surg 32
Pages: 2213-7
Peer Reviewed
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[Journal Article] Value of Foxp3 expression in peripheral blood as rejection marker after miniature swine lung transplantation.2008
Author(s)
Satoda N, Shoji T, Wu Y, Fuijnaga T, Chen F, Aoyama A, Zhang JT, Takahashi A, Okamoto T, Matsumoto I, Sakai H, Li Y, Zhao X, Manabe T, Kobayashi E, Sakaguchi S, Wada H, Uemoto S, Tottori J, Bando T, Date H, Koshiba T
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Journal Title
J Heart Lung Transplant 27(12)
Pages: 1293-301
Peer Reviewed
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[Journal Article] Successful subzero nonfreezing preservation of rat lungs at -2C utilizing a new supercooling technology.2008
Author(s)
Okamoto T, Nakamura T, Zhang J, Aoyama A, Chen F, Fujinaga T, Shoji T, Hamakawa H, Sakai H, Manabe T, Wada H, Date H, Bando T
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Journal Title
J Heart Lung Transplant. 27(10)
Pages: 1150-7
Peer Reviewed
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[Presentation] Date Dynamic Instabilities in Perfused Rat Lungs with Cold Preservation Solutions2008
Author(s)
H.Hamakawa, H.Sakai, J.Zhang, F.Chen, A.Aoyama, T.Fujinaga, T.Shoji, T.Bando, H.Wada, H.
Organizer
ATS
Place of Presentation
Thematic Poster Session, USA
Year and Date
2008-05-21
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[Presentation] Evaluation of Lung Mechanics in Acute Lung Allograft Rejection in Rats, Using Forced Oscillation Technique (FOT)2008
Author(s)
A.Takahashi, H.Sakai, X.Zhao, M.D., H.Hamakawa, T.Okamoto, N. Satoda, A. Aoyama, J. Zhang, F. Chen, T. Fujinaga, T. Shoji, T. Bando, H. Wada, H. Date
Organizer
ATS
Place of Presentation
Poster Discussion Session, USA
Year and Date
2008-05-19
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