Analysis of hair components by nanoparticle-assisted laser desorption/ionization mass spectrometry imaging
Using a vertical hair-slice section, we compared the components of normal and damaged hair regions using two ionization methods, matrix-assisted laser desorption/ionization and nanoparticle-assisted laser desorption/ionization (Nano-PALDI) mass spectrometry. Nano-PALDI is useful for small-molecule a...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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Elsevier
2022-11-01
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Series: | Arabian Journal of Chemistry |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1878535222005214 |
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author | Shu Taira Hitomi Shikano Nobuyuki Takahashi |
author_facet | Shu Taira Hitomi Shikano Nobuyuki Takahashi |
author_sort | Shu Taira |
collection | DOAJ |
description | Using a vertical hair-slice section, we compared the components of normal and damaged hair regions using two ionization methods, matrix-assisted laser desorption/ionization and nanoparticle-assisted laser desorption/ionization (Nano-PALDI) mass spectrometry. Nano-PALDI is useful for small-molecule and high spatial resolution (5 μm) analyses due to the lack of noise. Thus, clear images were obtained from thin hair samples. In Nano-PALDI mass spectrometry imaging, cystine and 18-methyleicosanoic acid as endogenous hair components localized in the cuticle and cortex and cuticle of normal hair, respectively. In contrast, both components were absent in damaged hair. |
first_indexed | 2024-04-12T16:10:35Z |
format | Article |
id | doaj.art-10831909f6ef4a1f8593b20fcfca8dfa |
institution | Directory Open Access Journal |
issn | 1878-5352 |
language | English |
last_indexed | 2024-04-12T16:10:35Z |
publishDate | 2022-11-01 |
publisher | Elsevier |
record_format | Article |
series | Arabian Journal of Chemistry |
spelling | doaj.art-10831909f6ef4a1f8593b20fcfca8dfa2022-12-22T03:25:54ZengElsevierArabian Journal of Chemistry1878-53522022-11-011511104205Analysis of hair components by nanoparticle-assisted laser desorption/ionization mass spectrometry imagingShu Taira0Hitomi Shikano1Nobuyuki Takahashi2Faculty of Food and Agricultural Sciences, Fukushima University, 1 Kanayagawa, Fukushima City, Fukushima 960-1248, Japan; Corresponding author.Faculty of Food and Agricultural Sciences, Fukushima University, 1 Kanayagawa, Fukushima City, Fukushima 960-1248, JapanYAC DAStech, Inc., 3-8-5 Bijogi, Toda City, Saitama 335-0031, JapanUsing a vertical hair-slice section, we compared the components of normal and damaged hair regions using two ionization methods, matrix-assisted laser desorption/ionization and nanoparticle-assisted laser desorption/ionization (Nano-PALDI) mass spectrometry. Nano-PALDI is useful for small-molecule and high spatial resolution (5 μm) analyses due to the lack of noise. Thus, clear images were obtained from thin hair samples. In Nano-PALDI mass spectrometry imaging, cystine and 18-methyleicosanoic acid as endogenous hair components localized in the cuticle and cortex and cuticle of normal hair, respectively. In contrast, both components were absent in damaged hair.http://www.sciencedirect.com/science/article/pii/S1878535222005214Chemical analysisHair treatmentMass imagingHigh-spatial resolution |
spellingShingle | Shu Taira Hitomi Shikano Nobuyuki Takahashi Analysis of hair components by nanoparticle-assisted laser desorption/ionization mass spectrometry imaging Arabian Journal of Chemistry Chemical analysis Hair treatment Mass imaging High-spatial resolution |
title | Analysis of hair components by nanoparticle-assisted laser desorption/ionization mass spectrometry imaging |
title_full | Analysis of hair components by nanoparticle-assisted laser desorption/ionization mass spectrometry imaging |
title_fullStr | Analysis of hair components by nanoparticle-assisted laser desorption/ionization mass spectrometry imaging |
title_full_unstemmed | Analysis of hair components by nanoparticle-assisted laser desorption/ionization mass spectrometry imaging |
title_short | Analysis of hair components by nanoparticle-assisted laser desorption/ionization mass spectrometry imaging |
title_sort | analysis of hair components by nanoparticle assisted laser desorption ionization mass spectrometry imaging |
topic | Chemical analysis Hair treatment Mass imaging High-spatial resolution |
url | http://www.sciencedirect.com/science/article/pii/S1878535222005214 |
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