Residential College | false |
Status | 已發表Published |
Sphingolipidomic analysis of c. Elegans reveals development-and environment-dependent metabolic features | |
Cheng,Xiaoxiang1; Jiang,Xue1; Tam,Kin Yip1; Li,Gang1; Zheng,Jun1; Zhang,Hongjie1,2 | |
2019 | |
Source Publication | International Journal of Biological Sciences |
ISSN | 1449-2288 |
Volume | 15Issue:13Pages:2897-2910 |
Abstract | Sphingolipids (SLs) serve as structural and signaling molecules in regulating various cellular events and growth. Given that SLs contain various bioactive species possessing distinct roles, quantitative analysis of sphingolipidome is essential for elucidating their differential requirement during development. Herein we developed a comprehensive sphingolipidomic profiling approach using liquid chromatography-mass spectrometry coupled with multiple reaction monitoring mode (LC-MS-MRM). SL profiling of C. elegans revealed organism-specific, development-dependent and environment-driven metabolic features. We showed for the first time the presence of a series of sphingoid bases in C. elegans sphingolipid profiles, although only C17-sphingoid base is used for generating complex SLs. Moreover, we successfully resolved growth-, temperature-and nutrition-dependent SL profiles at both individual metabolite-level and network-level. Sphingolipidomic analysis uncovered significant SL composition changes throughout development, with SMs/GluCers ratios dramatically increasing from larva to adult stage whereas total sphingolipid levels exhibiting opposing trends. We also identified a temperature-dependent alteration in SMs/GluCers ratios, suggesting an organism-specific strategy for environmental adaptation. Finally, we found serine-biased GluCer increases between serine-versus alanine-supplemented worms. Our study builds a “reference” resource for future SL analysis in the worm, provides insights into natural variability and plasticity of eukaryotic multicellular sphingolipid composition and is highly valuable for investigating their functional significance. |
Keyword | Caenorhabditis Elegans Development Lc/ms/mrm Nutrition Sphingolipidomics Temperature |
DOI | 10.7150/ijbs.30499 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Biochemistry & Molecular Biology ; Life Sciences & Biomedicine - Other Topics |
WOS Subject | Biochemistry & Molecular Biology ; Biology |
WOS ID | WOS:000496826300011 |
Scopus ID | 2-s2.0-85075666161 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Health Sciences |
Corresponding Author | Zhang,Hongjie |
Affiliation | 1.Faculty of Health Sciences,University of Macau,Taipa,999078,Macao 2.Centre of Reproduction,Development and Ageing,University of Macau,Taipa,999078,Macao |
First Author Affilication | Faculty of Health Sciences |
Corresponding Author Affilication | Faculty of Health Sciences; University of Macau |
Recommended Citation GB/T 7714 | Cheng,Xiaoxiang,Jiang,Xue,Tam,Kin Yip,et al. Sphingolipidomic analysis of c. Elegans reveals development-and environment-dependent metabolic features[J]. International Journal of Biological Sciences, 2019, 15(13), 2897-2910. |
APA | Cheng,Xiaoxiang., Jiang,Xue., Tam,Kin Yip., Li,Gang., Zheng,Jun., & Zhang,Hongjie (2019). Sphingolipidomic analysis of c. Elegans reveals development-and environment-dependent metabolic features. International Journal of Biological Sciences, 15(13), 2897-2910. |
MLA | Cheng,Xiaoxiang,et al."Sphingolipidomic analysis of c. Elegans reveals development-and environment-dependent metabolic features".International Journal of Biological Sciences 15.13(2019):2897-2910. |
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