Ultrasensitive and multi-analyte detection of catecholamines in serum and cerebrospinal fluid using carboxyl-modified magnetic microspheres coupled with LC/MS.

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Title: Ultrasensitive and multi-analyte detection of catecholamines in serum and cerebrospinal fluid using carboxyl-modified magnetic microspheres coupled with LC/MS.
Authors: Zhao L; Department of Chemistry, College of Sciences, Shanghai University, Shanghai 200444, China; Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou, Jiangsu 215163, China., Zhang R; Neuro-Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, 450000, China., He L; Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou, Jiangsu 215163, China., Qin R; Department of Chemistry, College of Sciences, Shanghai University, Shanghai 200444, China; Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou, Jiangsu 215163, China., Liu Z; Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou, Jiangsu 215163, China., Zhao Y; Neuro-Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, 450000, China., Miao W; Neuro-Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, 450000, China. Electronic address: miaowang7211@126.com., Li L; Department of Chemistry, College of Sciences, Shanghai University, Shanghai 200444, China., Bai P; Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou, Jiangsu 215163, China. Electronic address: baipl@sibet.ac.cn.
Source: Journal of chromatography. A [J Chromatogr A] 2026 Jun 21; Vol. 1777, pp. 466978. Date of Electronic Publication: 2026 Apr 08.
Publication Type: Journal Article
Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 9318488 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-3778 (Electronic) Linking ISSN: 00219673 NLM ISO Abbreviation: J Chromatogr A Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1873-3778
DOI:10.1016/j.chroma.2026.466978