Red blood cell triglycerides—a unique pool that incorporates plasma-free fatty acids and relates to metabolic health

Bibliographic Details
Title: Red blood cell triglycerides—a unique pool that incorporates plasma-free fatty acids and relates to metabolic health
Authors: Yilin Song, Michael D. Jensen
Source: Journal of Lipid Research, Vol 62, Iss , Pp 100131- (2021)
Publisher Information: Elsevier, 2021.
Publication Year: 2021
Collection: LCC:Biochemistry
Subject Terms: cholesterol, obesity, hyperlipidemia, fatty acid, triglyceride, weight loss, Biochemistry, QD415-436
More Details: Most research into red blood cell (RBC) lipids focuses on membrane phospholipids and their relationships to metabolic conditions and diet. Triglycerides (TGs) exist in most cells; the TG-fatty acids serve as readily available fuel for oxidative phosphorylation. Because RBCs lack mitochondria, they would not be expected to store fatty acids in TG. We followed up on a previous in vitro study that found FFA can be incorporated into RBC-TG by testing whether intravenously infused [U-13C]palmitate could be detected in RBC-TG. We also quantified RBC-TG fatty acid concentrations and profiles as they relate to plasma FFA and lipid concentrations. We found that 1) RBC-TG concentrations measured by glycerol and LC/MS were correlated (r = 0.77; P < 0.001) and averaged
Document Type: article
File Description: electronic resource
Language: English
ISSN: 0022-2275
Relation: http://www.sciencedirect.com/science/article/pii/S0022227521001139; https://doaj.org/toc/0022-2275
DOI: 10.1016/j.jlr.2021.100131
Access URL: https://doaj.org/article/bd10392df0374566a1d153186eaa5d4a
Accession Number: edsdoj.bd10392df0374566a1d153186eaa5d4a
Database: Directory of Open Access Journals
More Details
ISSN:00222275
DOI:10.1016/j.jlr.2021.100131
Published in:Journal of Lipid Research
Language:English