• Title/Summary/Keyword: UHPLC-QTOF/MS

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Metabolomics Investigation of Cutaneous T Cell Lymphoma Based on UHPLC-QTOF/MS

  • Zhou, Qing-Yuan;Wang, Yue-Lin;Li, Xia;Shen, Xiao-Yan;Li, Ke-Jia;Zheng, Jie;Yu, Yun-Qiu
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.13
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    • pp.5417-5421
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    • 2014
  • Objectives: The identification of cutaneous T cell lymphoma (CTCL) biomarkers may serve as a predictor of disease progression and treatment response. The aim of this study was to map potential biomarkers in CTCL plasma. Design and Methods: Plasma metabolic perturbations between CTCL cases and healthy individuals were investigated using metabolomics and ultrahigh performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UHPLC-QTOF/MS). Results: Principal component analysis (PCA) of the spectra showed clear metabolic changes between the two groups. Thirty six potential biomarkers associated with CTCL were found. Conclusions: Based on PCA, several biomarkers were determined and further identified by LC/MS/MS analysis. All of these could be potential early markers of CTCL. In addition, we established that heparin as a nticoagulant has better pre-treatment results than EDTA with the UHPLC-QTOF/MS appraoch.