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    Article

    Development of an SI-traceable N-terminal pro-B-type natriuretic peptide certified reference material using structure-based impurity-corrected isotope dilution mass spectrometry approaches

    N-Terminal pro-B-type natriuretic peptide (NT-proBNP) is a pivotal biomarker for the diagnosis and prognosis of heart failure (HF). However, no SI-traceable certified reference material (CRM) or reference meas...

    Peng **ao, **chao Chen, Peize Wu, Weifei Zhang… in Analytical and Bioanalytical Chemistry (2024)

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    Article

    Identification and determination of structurally related peptide impurities in thymalfasin by liquid chromatography-high-resolution mass spectrometry

    Thymalfasin is an important peptide drug widely used for the single or combination treatment of hepatitis, sepsis, cancer, and immunodeficiency. Accurate purity assessment of thymalfasin material is essential ...

    Yuya Cheng, Peize Wu, Ying Kan, Ming Li… in Analytical and Bioanalytical Chemistry (2022)