Tackling the Orexin Conundrum: An Optimized LC-MS/MS Method Demonstrates Accurate CSF Quantification and Absence in Peripheral Blood.

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Title: Tackling the Orexin Conundrum: An Optimized LC-MS/MS Method Demonstrates Accurate CSF Quantification and Absence in Peripheral Blood.
Authors: Cao Y; Department of Laboratory Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China.; Center of Clinical Mass Spectrometry, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China., Zhang Y; Xuanwu Hospital of Capital Medical University, 45 Changchun Street, Xicheng District, Beijing 100053, China., Han J; Department of Laboratory Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China.; Center of Clinical Mass Spectrometry, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China., Xu Z; Department of Laboratory Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China.; Center of Clinical Mass Spectrometry, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China., Zhang H; Xuanwu Hospital of Capital Medical University, 45 Changchun Street, Xicheng District, Beijing 100053, China., Yang Y; Xuanwu Hospital of Capital Medical University, 45 Changchun Street, Xicheng District, Beijing 100053, China., Wang D; Shanghai AB Sciex Analytical Instrument Trading Co., Ltd., Shanghai 201100, China., Zhai Y; Department of Laboratory Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China.; Center of Clinical Mass Spectrometry, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China., Zhan S; Xuanwu Hospital of Capital Medical University, 45 Changchun Street, Xicheng District, Beijing 100053, China., Li H; Xuanwu Hospital of Capital Medical University, 45 Changchun Street, Xicheng District, Beijing 100053, China., Cao Z; Department of Laboratory Medicine, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China.; Center of Clinical Mass Spectrometry, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing 100026, China.
Source: Analytical chemistry [Anal Chem] 2026 May 26; Vol. 98 (20), pp. 14958-14966. Date of Electronic Publication: 2026 May 12.
Publication Type: Journal Article
Journal Info: Publisher: American Chemical Society Country of Publication: United States NLM ID: 0370536 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1520-6882 (Electronic) Linking ISSN: 00032700 NLM ISO Abbreviation: Anal Chem Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1520-6882
DOI:10.1021/acs.analchem.6c00454