Simultaneously quantifying hundreds of acylcarnitines in multiple biological matrices within ten minutes using ultrahigh-performance liquid-chromatography and tandem mass spectrometry.

"Declaration of competing interest The authors declare that there are no conflicts of interest."

"We acknowledge financial supports from the 10.13039/501100012166National Key R&D Program of China (Grant Nos.: 2022YFC3400700, 2022YFA0806400, and 2020YFE0201600), Shanghai Municipal Science and Technology Major Project (Grant No.: 2017SHZDZX01), and the 10.13039/501100001809National Natural Science Foundation of China (Grant No.: 31821002). Jingxian Zhang: Conceptualization, Methodology, Validation, Formal analysis, Investigation, Data curation, Visualization, Writing - Original draft preparation; Qinsheng Chen: Validation, Formal analysis, Visualization, Writing - Original draft preparation; Lianglong Zhang: Validation, Formal analysis; Biru Shi: Validation; Men Yu: Conceptualization, Validation; Qingxia Huang: Conceptualization, Methodology, Validation, Formal analysis, Investigation, Data curation, Visualization, Writing - Original draft preparation; Huiru Tang: Resources, Conceptualization, Methodology, Validation, Formal analysis, Investigation, Data curation, Visualization, Writing - Reviewing and Editing, Supervision, Funding acquisition, Project administration."