项目编号 PRJCA028507
项目标题 LipidIN: a comprehensive repository for flash platform-independent annotation and reverse lipidomics
涉及领域 Medical
数据类型 lipidomics
物种名称 Homo sapiens
描述信息 Improving annotation accuracy, coverage, speed and depth of lipid profiles remains a significant challenge in traditional lipid annotation. We introduce LipidIN, an advanced framework designed for flash platform-independent annotation. LipidIN features a 166.3-million lipid fragmentation hierarchical library that encompasses all potential chain compositions and carbon-carbon double bond locations. Developed an expeditious querying module speeds to over 100 billion times querying in 1 second for all mass spectral libraries. Furthermore, we leverage three relative retention time rules to develop lipid categories intelligence model for reducing false positive annotations and predicting unannotated lipids with a 5.7% estimated false discovery rate covering 8923 lipids cross various species. More importantly, LipidIN integrates a Wide-spectrum Modeling Yield network for regenerating lipid fragment fingerprints to further improve coverage and accuracy with a 20% estimated recall boosting. We further demonstrated the utility of LipidIN in multiple tasks for lipid annotation and biomarker discovery in clinical cohorts.
样品范围 clinical cohorts
发布日期 2024-07-25
出版信息
PubMed ID 文章标题 杂志名称 Doi 发表年份
40379655 LipidIN: a comprehensive repository for flash platform-independent annotation and reverse lipidomics Nature Communications 10.1038/s41467-025-59683-5 2025
项目资金来源
机构 项目类型 授权项目ID 授权项目名称
National Natural Science Foundation of China (NSFC) Major Research Plan 91957120 Based on spatial metabolomics, the metabolic mode of aldose reductase in promoting the occurrence and development of liver cancer was investigated
National Natural Science Foundation of China (NSFC) General Program 21974114 Mass spectrometry-based immunometabolic landscape analysis of lung metastases in breast cancer
提交者 Shuhai Lin (shuhai@xmu.edu.cn)
提交单位 Xiamen University
提交日期 2024-07-25

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