Data · dataset · 2024
Salidroside targeted cytosolic phospholipase A2 and regulated arachidonic acid metabolomics to attenuate atherosclerosis progression
Listed in ScienceDB
Description
脂质代谢紊乱与动脉粥样硬化 (AS) 的发展有关,花生四烯酸 (AA) 和其他下游代谢物也参与其中。胞质磷脂酶 A2 (cPLA2) 是 AA 代谢中的关键限制性内切酶。据报道,Salidroside (SAL) 通过抑制炎症和减缓胆固醇积累来缓解 AS;然而,其对脂质代谢的药理作用尚不清楚。我们在体内和体外AS模型中研究了SAL对AA代谢的影响及其与cPLA2的相互作用。在两种模型中,SAL抑制脂质积累和动脉粥样硬化斑块形成,减少主动脉弓中M1巨噬细胞富集,并降低cPLA2表达。有趣的是,小分子的预测和分子动力学(MD)分析表明,SAL可能以高亲和力与cPLA2蛋白结合,增强其稳定性和柔韧性,并抑制其活性。PBS处理的AS小鼠的AA代谢组紊乱;其中27种代谢物与SAL处理的小鼠有显著差异,包括15-Lox-2产生的15-HETE代谢物。此外,敲低巨噬细胞中15-Lox-2增加了脂质积累和cPLA2表达,而SAL抑制了这些积累。综上所述,SAL通过调节AS中AA的无序代谢,直接与cPLA2结合,调节AA下游酶的功能来影响AS。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.18186 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.18186 | 10 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |