Research Progress on the Application of MALDI-MSI in Hair Analysis

Bibliographic Details
Title: Research Progress on the Application of MALDI-MSI in Hair Analysis
Authors: JI Jiao-jiao, WANG Xin, LIN Jia-man, XU Duo-qi, YAN Hui, SHEN Min
Source: Fayixue Zazhi, Vol 40, Iss 6, Pp 542-549 (2024)
Publisher Information: Editorial Office of Journal of Forensic Medicine, 2024.
Publication Year: 2024
Collection: LCC:Medicine
Subject Terms: forensic medicine, toxicological analysis, matrix-assisted laser desorption ionization-mass spectrometry imaging (maldi-msi), hair, key technology, data processing, visualization, review, Medicine
More Details: Mass spectrometry imaging (MSI) is an emerging high-tech “photography” method combining mass spectrometry and image visualization technologies, which can simultaneously monitor the spatial distribution of multiple molecules in biological samples. In recent years, the characteristics of this technology have been used to visually study the distribution of drugs in hair, among which matrix-assisted laser desorption ionization-mass spectrometry imaging(MALDI-MSI) technology has been most widely applied in hair analysis. Based on the principle of MALDI-MSI technology, this paper discusses the key technical elements of MALDI-MSI technology applied to hair analysis and reviews the research achievements of MSI in hair analysis. It concludes that improving the ionization efficiency, resolution, sensitivity and stability of MALDI-MSI technology remains the future exploration direction, and simplifying data analysis and establishing databases will help promote MALDI-MSI as a routine analytical technique for hair analysis.
Document Type: article
File Description: electronic resource
Language: Chinese
ISSN: 1004-5619
Relation: http://www.fyxzz.cn/CN/10.12116/j.issn.1004-5619.2024.340405; https://doaj.org/toc/1004-5619
DOI: 10.12116/j.issn.1004-5619.2024.340405
Access URL: https://doaj.org/article/0e539a42b429454ebc2570bd9b40fc1d
Accession Number: edsdoj.0e539a42b429454ebc2570bd9b40fc1d
Database: Directory of Open Access Journals
More Details
ISSN:10045619
DOI:10.12116/j.issn.1004-5619.2024.340405
Published in:Fayixue Zazhi
Language:Chinese