Metabolomics-based molecular phenotyping of severe asthma
Project/Area Number |
25461504
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Collagenous pathology/Allergology
|
Research Institution | Tokai University |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
ABE Tadashi 東海大学, 医学部内科学系呼吸器内科学, 教授 (80129311)
|
Co-Investigator(Renkei-kenkyūsha) |
FUKUNAGA Koichi 慶應義塾大学, 医学部呼吸器内科, 講師 (60327517)
NAGAOKA Takashi 早稲田大学, 理工学術院, 講師 (00367054)
ARITA Makoto 東京大学, 薬学研究科, 准教授 (80292952)
|
Project Period (FY) |
2013-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 重症喘息 / バイオマーカー / メタボロミクス / 呼気ガス分析 / 揮発性有機化合物 / 喘息 |
Outline of Final Research Achievements |
Cluster analyses using clinical parameters have identified several phenotypes of severe asthma, including early-onset allergic phenotype and later-onset eosinophilic phenotype. In the present study, we aimed to clarify molecular phenotypes of severe asthma using motabolomic approach. We have identified that the levels of volatile organic compounds including benzene, xylene, and nonan in exhaled air of the patients with severe asthma were increased. In addition, serum levels of periostin were increased in a subpopulation of patients with severe asthma, who exhibited later-onset, non-atopic eosinophilic disease often accompanied with eosinophilic rhinosinusitis with nasal polyps. In conclusion, we were able to identify several non-invasive biomarkers that reflect either the severity or the phenotype of asthma.
|
Report
(4 results)
Research Products
(10 results)
-
-
[Journal Article] Phenotype of asthma related with high serum periostin levels2015
Author(s)
Matsusaka M, Kabata H, Fukunaga K, Suzuki Y, Masaki K, Mochimaru T, Sakamaki F, Oyamada Y, Inoue T, Oguma T, Sayama K, Koh H, Nakamura M, Umeda A, Ono J, Ohta S, Izuhara K, Asano K, Betsuyaku T.
-
Journal Title
Allergology International
Volume: 64
Issue: 2
Pages: 175-180
DOI
NAID
ISSN
1323-8930, 1440-1592
Related Report
Peer Reviewed / Open Access
-
[Journal Article] Double Cold Trap Method to Determine the Concentrations of Volatile Organic Compounds in Human Expired Gas2015
Author(s)
T. Nagaoka, N. Kobayashi, M. Kurahashi, T. Oguma, T. Aoki, T. Urano, C. Tsuji, K. Asano, T. Abe, K. Magatani, S. Takeda
-
Journal Title
Advanced Biomedical Engineering
Volume: 4
Issue: 0
Pages: 112-118
DOI
NAID
ISSN
2187-5219
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
[Journal Article] Double cold-trap method to determine the concentrations of volatile organic compounds in human expired gas2015
Author(s)
T. Nagaoka, N. Kobayashi, M. Kurahashi, T. Oguma, T. Aoki, T. Urano, C. Tsuji, K. Asano, T. Abe, K. Magatani, S. Takeda.
-
Journal Title
Adv Biomed Eng
Volume: 未確定
NAID
Related Report
Peer Reviewed / Acknowledgement Compliant
-
-
-
-
-
[Presentation] Relationship between serum periostin levels and severity/phenotype of asthma
Author(s)
16. H Kabata, M Matsusaka, K Fukunaga, Y Suzuki, J Miyata, K Tanaka, K Masaki, T Mochimaru, S Ohta, K Izuhara, K Asano, T Betsuyaku
Organizer
ATS2013 American Thoracic Society International Conference
Place of Presentation
Philadelphia, USA
Related Report
-