Functional Lipid Analysis via Index-Based Lipidomics Profile: A New Computational Module in LipidOne
Husam B R Alabed1, Dorotea Frongia Mancini2, Martina Pergola2
1Institute of Metabolic Science-Metabolic Research Laboratories, University of Cambridge, Cambridge, United Kingdom.
Bioinformatics (Oxford, England)
|March 1, 2026
まとめ
LipidOne
科学分野:
- 生化学
- システム生物学
- バイオインフォマティクス
背景:
- 脂質の機能的役割を理解することは、健康と疾患における代謝表現型の解釈にとって重要です。
- 現在の脂質omics分析は、個々の脂質種に焦点を当てているため、システムレベルの洞察が欠けていることがよくあります。
- 定量的脂質omicsデータを生物学的に構造化され、機能指向の解釈に変換することは依然として課題です。
研究 の 目的:
- LipidOneプラットフォームに統合された新しい分析モジュール、Functional Lipid Analysis(FLA)を導入すること。
- 定量的脂質omicsデータを生物学的に構造化され、機能指向の解釈に変換することを可能にすること。
- 脂質代謝におけるメカニズムおよびシステムレベルの深い洞察のためのツールを提供すること。
主な方法:
- Functional Lipid Analysis(FLA)モジュールは、脂質機能(膜構造、エネルギー貯蔵、シグナル伝達)に関連する42の指数を計算します。
- 指数は、脂質クラスおよび脂肪アシル-、アルキル-、アルケニル鎖の組成から導出されます。
- 実験群間の統計的比較および多変量/可視化ツールが探索に使用されます。
主要な成果:
- FLAは組成データから42の機能的脂質指数を計算します。
- 各指数は意味論的に注釈付けされ、経路/ネットワーク解釈のための予測タンパク質メディエーターにリンクされています。
- 公開されたデータセットへの適用は、以前の発見を確認し、新規で生物学的に一貫した機能的洞察を明らかにしました。
結論:
- 新しいFLAモジュールはLipidOneを強化し、機能的脂質分析のための強力なツールを提供します。
- FLAは、脂質omicsデータの経路ベースおよびネットワークベースの解釈を容易にします。
- このアプローチは、生物学的システムにおける脂質の役割の理解を進歩させます。
関連する概念動画
Overview of Lipid Metabolism
6.2K
Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
6.2K
Lipid-derived Compounds in the Human Body
7.2K
Fats and lipids are crucial components in the human body. Some lipid-derived compounds, such as fat-soluble vitamins, eicosanoids, lipoproteins, and glycolipids, also play unique roles to support various biological processes .
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin,...
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin,...
7.2K
Structure of Lipids
100.1K
Lipids include a diverse group of compounds that are largely nonpolar in nature. This is because they are hydrocarbons that include mostly nonpolar carbon-carbon or carbon-hydrogen bonds. Non-polar molecules are hydrophobic (“water fearing”), or insoluble in water. Lipids perform many different functions in a cell. Cells store energy for long-term use in the form of fats. Lipids also provide insulation from the environment for plants and animals. For example, they help keep aquatic...
100.1K
Structure of Lipids
14.2K
14.2K
Lipids as Anchors
7.7K
In the plasma membrane, the lipids forming the bilayer can also act as an anchor to tether proteins to the membrane. The three main types of lipid anchors found in eukaryotes are – prenyl groups, fatty acyl groups, and glycosylphosphatidylinositol or GPI groups. Prenyl and fatty acyl groups act as anchors on the cytosolic surface of the membrane, whereas GPI anchors proteins on the extracellular side.
The carboxy-terminal of most of the prenylated proteins, such as Ras proteins, contains...
The carboxy-terminal of most of the prenylated proteins, such as Ras proteins, contains...
7.7K
Lipid Digestion
101.0K
Lipids are large molecules that are generally not water-soluble. Since most of the digestive enzymes in the human body are water-based, there are specific steps the body must take to break down lipids and make them available for use.
101.0K


