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2011 Fiscal Year Final Research Report

Mechanism of abnormalities in clinical laboratory data by analysis of epigenome, genome and miRome

Research Project

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Project/Area Number 21390180
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Laboratory medicine
Research InstitutionHamamatsu University School of Medicine

Principal Investigator

MAEKAWA Masato  浜松医科大学, 医学部, 教授 (20190291)

Co-Investigator(Kenkyū-buntansha) TAKESHITA Akihiro  浜松医科大学, 医学部, 准教授 (00242769)
IINO Kazumi  浜松医科大学, 医学部附属病院, 助教 (90402263)
WATANABE Watanabe  浜松医科大学, 医学部, 助教 (00362187)
HASHIMOTO Dai  浜松医科大学, 医学部, 講師 (20467236)
FUJISAWA Tomouki  浜松医科大学, 医学部附属病院, 助教 (20402357)
Project Period (FY) 2009 – 2011
Keywordsエピジェネティクス / マイクロRNA / ゲノム / 臨床検査値
Research Abstract

Even genuinely Le-negative patients, who genetically lack the Le enzyme and theoretically never produce CA19-9, occasionally show a slight increase in serum CA19-9 level. We analyzed this mechanism and found the phenomena are occurred when the patients are homozygous for Se-negative genotypes and suffer from advanced cancer with overproduction of glycans as precursors of CA19-9.
The human genome is composed of large-scale compartmentalized structures, including replication-timing zones and long-range GC% mosaic structures, which are related to chromosome bands. We found that the early/late-switch regions of replication timing, which generally correspond with transitions in GC content, are correlated with R/G-chromosome band boundaries, and such specific regions in the human genome correspond to "unstable" regions of the genome in which increased DNA damage occurs. Information acquired through genome-wide studies of replication timing will contribute substantially to our understanding of the molecular mechanisms in the pathogenesis of diseases.

  • Research Products

    (33 results)

All 2012 2011 2010 2009 Other

All Journal Article (17 results) (of which Peer Reviewed: 15 results) Presentation (13 results) Book (3 results)

  • [Journal Article] Effect of the inhibition of mitochondrial creatine kinase activity on the clinical diagnosis of suspected acute myocardial infarction2012

    • Author(s)
      Maekawa M, Sugiura A, Iwahara K, Sakai Y, Kishi K
    • Journal Title

      The Open Clinical Chemistry Journal

      Volume: 5 Pages: 1-6

    • Peer Reviewed
  • [Journal Article] A cross-sectional study of glucose regulation in young adults with very low birth weight : impact of male gender on hyperglycaemia2012

    • Author(s)
      Sato R, Watanabe H, Shirai K, Ohki S, Genma R, Morita H, Inoue E, Takeuchi M, Maekawa M, Nakamura H
    • Journal Title

      BMJ Open

      Volume: 2 Pages: 1-7

    • Peer Reviewed
  • [Journal Article] Investigation of unexpected serum CA19-9 elevation in Lewis-negative cancer patients2012

    • Author(s)
      Hamada E, Taniguchi T, Baba S, Maekawa M
    • Journal Title

      Ann Clin Biochem

      Volume: (in press)

    • Peer Reviewed
  • [Journal Article] Future perspective on pharmacogenomics of severe hypoglycemia associated with sulfonylureas : reply from the authors2012

    • Author(s)
      Sato R, Watanabe H, Genma R, TakeuchiM, Maekawa M, Nakamura H
    • Journal Title

      Pharmacogenomics

      Volume: 13(1) Pages: 9-10

    • Peer Reviewed
  • [Journal Article] The Importance of Evaluation of DNA Amplificability in KRAS Mutation Testing with Dideoxy Sequencing using Formalin-fixed and Paraffin-embedded Colorectal Cancer Tissues2011

    • Author(s)
      Okayama N, Nishioka M, Hazama S, Sakai K, Suehiro Y, Maekawa M, Sakamoto J, Iwamoto S, Kato T, Mishima H, Oka M, Hinoda Y
    • Journal Title

      Japanese Journal of Clinical Oncology

      Volume: 41(2) Pages: 165-171

    • Peer Reviewed
  • [Journal Article] Plasma CCN2(connective tissue growth factor ; CTGF) is a potential biomarker in idiopathic pulmonary fibrosis(IPF)2011

    • Author(s)
      Kono M, Nakamura Y, Suda T, Kato M, Kaida Y, Hashimoto D, Inui N, Hamada E, Miyazaki O, Kurashita S, Fukamachi I, Endo K, Ng P, Takehara K, Nakamura H Maekawa M, Chida K
    • Journal Title

      Clinica Chimica Acta

      Volume: 412 Pages: 2211-2215

    • Peer Reviewed
  • [Journal Article] Spatiotemporal regulation of DNA replication in the human genome and its association with genomic instability and disease2010

    • Author(s)
      Watanabe Y, Maekawa M
    • Journal Title

      Curr Med Chem

      Volume: 17(3) Pages: 222-233

    • Peer Reviewed
  • [Journal Article] Methylation of DNA in Cancer2010

    • Author(s)
      Watanabe Y, Maekawa M
    • Journal Title

      Advances in Clinical Chemistry

      Volume: 52 Pages: 145-168

    • Peer Reviewed
  • [Journal Article] Community of National Institute of Standard and Technology standard reference material 1955 homocysteine and folate in frozen human serum for total folate with automated assays2010

    • Author(s)
      Ihara H, Watanabe T, Hashizume N, Totani M, Kamioka K, Onda K, Sunahara S, Suzuki T, Itabashi M, Aoki Y, Ishibashi M, Ito S, Ohashi K, Enomoto T, Saito K, Saeki K, Nagamura Y, Nobori T, Hirota K, Fujishiro K, Maekawa M, Miura M, Ohta Y
    • Journal Title

      Annals of Clinical Biochemistry

      Volume: 47 Pages: 541-548

    • Peer Reviewed
  • [Journal Article] ABCC8 pokymorphism(Ser1369Ala): influence on severe hypoglycemia due to sulfonylureas2010

    • Author(s)
      Sato R, Watanabe H, Genma R, Takeuchi M, Maekawa M, Nakamura H
    • Journal Title

      Phamacogenomics

      Volume: 11(12) Pages: 1743-1750

    • Peer Reviewed
  • [Journal Article] Identification of 5 novel germline APC mutations and characterization of clinical phenotypes in Japanese patients with classical and attenuated familial adenomatous polyposis2010

    • Author(s)
      Tao H, Shinmura K, Yamada H, Maekawa M, Osawa S, Takayanagi Y, Okamoto K, Terai T, Mori H, Nakamura T, Sugimura H
    • Journal Title

      BMC Research Notes

      Volume: 305(3) Pages: 305

    • Peer Reviewed
  • [Journal Article] Possible Relevance between Prohormone Convertase 2 Expression and Tumor Growth in Human Adrenocorticotropin-Producing Pituitary Adenoma2010

    • Author(s)
      Iino K, Oki Y, Yamashita M, Matsushita F, Hayashi C, Yogo K, Nishizawa S, Yamada S, Maekawa M, Sasano H, Nakamura H
    • Journal Title

      Journal of Clinical Endocrinology and Metabolism

      Volume: 95(8) Pages: 4003-4011

    • Peer Reviewed
  • [Journal Article] Epigeneticsの基礎と臨床応用臨床検査2010

    • Author(s)
      前川真人
    • Volume
      54
    • Pages
      1689-1692
  • [Journal Article] エピジェネティクス2010

    • Author(s)
      渡邊良久、前川真人
    • Journal Title

      腎と透析

      Volume: 70(2) Pages: 221-223

  • [Journal Article] Identification and characterization of a novel germline p53 mutation in a patient with glioblastoma and colon cancer2009

    • Author(s)
      Yamada H, Shinmura K, Yamamura Y, Kurachi K, Nakamura T, Tsuneyoshi T, Yokota N, Maekawa M, Sugimura H
    • Journal Title

      Int J Cancer

      Volume: 125(4) Pages: 973-976

    • Peer Reviewed
  • [Journal Article] CMC-544(inotuzumab ozogamicin) shows less effect on multidrug resistant cells : analyses in cell lines and cells from patients with B-cell chronic lymphocytic leukaemia and lymphoma2009

    • Author(s)
      Takeshita A, Shinjo K, Yamakage N, Ono T, Hirano I, Matsui H, Shigeno K, Nakamura S, Tobita T, Maekawa M, Ohnishi K, Sugimoto Y, Kiyoi H, Naoe T, Ohno R
    • Journal Title

      Br J Haematol

      Volume: 146(1) Pages: 34-43

    • Peer Reviewed
  • [Journal Article] CMC-544(inotuzumab ozogamicin), an anti-CD22 immuno-conjugate of calicheamicin, alters the levels of target molecules of malignant B-cells2009

    • Author(s)
      Takeshita A, Yamakage N, Shinjo K, Ono T, Hirano I, Nakamura S, Shigeno K, Tobita T, Maekawa M, Kiyoi H, Naoe T, Ohnishi K, Sugimoto Y, Ohno R
    • Journal Title

      Leukemia

      Volume: 23(7) Pages: 1372

    • Peer Reviewed
  • [Presentation] 大腸癌におけるポリコームグループ遺伝子Xの役割

    • Author(s)
      清遠英司,新村和也,椙村春彦,前川真人
    • Organizer
      日本癌学会
  • [Presentation] 神経膠芽腫と大腸がんを発症した患者におけるp53遺伝子の新規生殖細胞系列変異の同定および機能解析

    • Author(s)
      山田英孝,新村和也,山村泰弘,倉地清隆,中村利夫,常吉俊宏,横田尚樹,前川真人,椙村春彦
    • Organizer
      日本癌学会
  • [Presentation] 腫瘍関連遺伝子群が局在しているゲノム不安定化部位の解析

    • Author(s)
      渡邊良久,前川真人
    • Organizer
      日本臨床化学会
  • [Presentation] DNA複製タイミングを指標にした癌ゲノム解析

    • Author(s)
      渡邊良久,前川真人
    • Organizer
      日本遺伝子診療学会
  • [Presentation] Standardization for Laboratory Medicine and National EQA Survey Program in Japan

    • Author(s)
      Maekawa M
    • Organizer
      The 1st Asian and Pacific Symposium on Quality Control
  • [Presentation] Evaluation of hepatitis virus marker assays on Sysmex HISCL-2000i automated chemiluminescent enzyme immunoassay system

    • Author(s)
      Maekawa M, Kondo T, Hamada E, Iwahara K, Uchiyama S, Kobayashi Y
    • Organizer
      American Association for Clinical Chemistry
  • [Presentation] Thyroid function testing and tumor marker by LOCI technology on dimension Vista

    • Author(s)
      Hamada E, Iwahara K, Uchiyama S, Kondo T, Maekawa M
    • Organizer
      American Association for Clinical Chemistry
  • [Presentation] 染色体バンド境界領域に集中したサイズの大きな疾患遺伝子群の特徴:ヒトゲノムの遺伝子配置との関連

    • Author(s)
      渡邊良久,前川真人
    • Organizer
      日本臨床化学会
  • [Presentation] DNAメチル化(エピジェネティクス)

    • Author(s)
      前川真人
    • Organizer
      日本臨床検査専門医会春季大会
  • [Presentation] ヒトゲノム不安定化部位として特定した染色体バンド境界に局在する疾患遺伝群の新たな特徴

    • Author(s)
      渡邊良久、前川真人
    • Organizer
      遺伝医学合同学術集会
  • [Presentation] Efficiency of COLD-PCR and High Resolution Melting for detecting K-ras mutation

    • Author(s)
      Maekawa M, Taniguchi T, Ishikawa J
    • Organizer
      American Association for Clinical Chemistry
  • [Presentation] Study for basic performance of automated glucose analyzer GA09 model

    • Author(s)
      Hamada E, Fujiwara A, Maekawa M
    • Organizer
      American Association for Clinical Chemistry
  • [Presentation] MRSAの遺伝子タイピング法(PFGE法とrep-PCR法)の比較検討

    • Author(s)
      澤村暢、名倉理教、石川仁子、山影望、藤澤朋幸、前川真人
    • Organizer
      日本臨床検査医学会東海・北陸支部総会
  • [Book] 医学書院臨床検査データブックLAB DATA2011

    • Author(s)
      北村聖, 他
    • Total Pages
      361
    • Publisher
      医学書院
  • [Book] 遺伝子分析科学2011

    • Author(s)
      日本臨床検査同学院 遺伝子分析科学認定士制度委員会
    • Total Pages
      257
    • Publisher
      克誠堂出版
  • [Book] 標準臨床検査学臨床化学2011

    • Author(s)
      前川真人, 他
    • Total Pages
      346
    • Publisher
      医学書院

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Published: 2013-07-31  

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