Development of immunocomplex pretreatment method for mass spectrometry (MS, Immuno-MS) which is applicable to clinical testing
Project/Area Number |
15K08611
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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 |
Laboratory medicine
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Research Institution | Chiba University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
佐藤 守 千葉大学, 医学部附属病院, 特任准教授 (20401002)
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Co-Investigator(Renkei-kenkyūsha) |
KODERA Yoshio 北里大学, 理学部, 准教授 (60265733)
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
|
Keywords | 質量分析 / ビタミンD / 細菌同定 / 病態検査学 / 臨床検査 / ペプチドミクス / プロテオミクス / 臨床検査医学 / イムノアッセイ |
Outline of Final Research Achievements |
Pretreatment methods for mass spectrometry to separate and measure antigen (peptide / protein) from immunocomplex without LC (liquid chromatography) was studied. Specifically, denaturation treatment and ultrafiltration were carried out to separate antigens. Even if MALDI-MS (mass spectrometry by matrix assisted laser desorption / ionization method) ,which is relatively resistant to contaminants in samples is used, it is difficult to obtain sufficient reproducibility for detection data when deviating from the ideal condition. We further conducted mass spectrometry research on tumor secretion, liver disease marker, vitamin D metabolite etc. and published peer reviewed studies. In MALDI - MS in the bacterial identification test of blood culture specimens, good results of clinical examination level were obtained by pretreatment method not dependent on LC by using special polymer.
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Report
(4 results)
Research Products
(32 results)
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[Journal Article] Assessing the accuracy of variant detection in cost-effective gene panel testing by next-generation sequencing2018
Author(s)
Fujiki R, Yoshida A, Ohara O, Morisaki H, Nishimura M, Ichikawa T, Morisaki T, YAO Y, Tanaka T, Matsushita K, Ikeda M, Maeda A.
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Journal Title
The Journal of Molecular Diagnostics
Volume: in press
Related Report
Peer Reviewed
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[Journal Article] Assessment by Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry of the Effects of Preanalytical Variables on Serum Peptidome Profiles Following Long-Term Sample Storage.2018
Author(s)
Tsuchida S, Satoh M, Umemura H, Sogawa K, Takiwaki M, Ishige T, Miyabayashi Y, Iwasawa Y, Kobayashi S, Beppu M, Nishimura M, Kodera Y, Matsushita K, Nomura F
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Journal Title
Proteomics. Clinical applications
Volume: 15
Issue: 3
Pages: 47-53
DOI
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Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Surveillance evaluation of the standardization of assay values for serum total 25-hydroxyvitamin D concentration in Japan.2018
Author(s)
Ihara H, Kiuchi S, Ishige T, Nishimura M, Matsushita K, Satoh M, Nomura F, Yamashita M, Kitajima I, Tsugawa N, Okano T, Hirota K, Miura M, Totani M, Hashizume N; Nutrition Division, Japan Society of Clinical Chemistry.
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Journal Title
Ann Clin Biochem.
Volume: Epub ahead of print
Issue: 6
Pages: 0-0
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Applications of copolymer for rapid identification of bacteria in blood culture broths using matrix-assisted laser desorption ionization time-of-flight mass spectrometry.2017
Author(s)
Ashizawa K, Murata S, Terada T, Ito D, Bunya M, Watanabe K, Teruuchi Y, Tsuchida S, Satoh M, Nishimura M, Matsushita K, Sugama Y, Nomura F
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Journal Title
Journal of microbiological methods
Volume: 139
Pages: 54-60
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Rapid and cost-effective high-throughput sequencing for identification of germline mutations of BRCA1 and BRCA22017
Author(s)
Ahmadloo S, Nakaoka H, Hayano T, Hosomichi K, You H, Utsuno E, Sangai T, Nishimura M, Matsushita K, Hata A, Nomura F, Inoue I
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Journal Title
J Hum Genetics
Volume: 印刷中
Issue: 5
Pages: 561-567
DOI
NAID
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Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Combined Secretomics and Transcriptomics Revealed Cancer-Derived GDF15 is Involved in Diffuse-Type Gastric Cancer Progression and Fibroblast Activation.2016
Author(s)
Ishige T, Nishimura M, Satoh M, Fujimoto M, Fukuyo M, Semba T, Kado S, Tsuchida S, Sawai S, Matsushita K, Togawa A, Matsubara H, Kaneda A, Nomura F
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Journal Title
Sci Rep.
Volume: 6
Issue: 1
Pages: 21681-21681
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Coupling CDH17 and CLDN18 markers for comprehensive membrane-targeted detection of human gastric cancer.2016
Author(s)
Matsusaka K, Ushiku T, Urabe M, Fukuyo M, Abe H, Ishikawa S, Seto Y, Aburatani H, Hamakubo T, Kaneda A, Fukayama M.
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Journal Title
Oncotarget
Volume: 7
Issue: 51
Pages: 64168-64181
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Fibrinogen alpha C chain 5.9 kDa fragment (FIC5.9), a biomarker for various pathological conditions, is produced in post-blood collection by fibrinolysis and coagulation factors2016
Author(s)
Kikuchi W, Nishimura M, Kuga T, Tsuchida S, Saito T, Satoh M, Noda K, Kodera Y, Tomonaga T, Nomura F
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Journal Title
Clinical Proteomics
Volume: 13
Issue: 1
Pages: 27-27
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] LQT5(KCNE1)D85Nの合併による重症化が推定されたLQT2の1家系2017
Author(s)
西村基,齋藤直樹,江畑亮太,奥主健太郎,上田希彦,宇津野恵美,別府美奈子,松下一之,小原収,田中知明,小林欣夫,下条直樹,市川智彦
Organizer
第24回日本遺伝子診療学会大会
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