Results 31 to 40 of about 14,105 (264)
Improved quantitation of plasma lipids by direct gas-liquid chromatography
A preliminary digestion of total plasma lipid extracts with phospholipase C, which converts the lysolecithins, lecithins, and sphingomyelins into monoglycerides, diglycerides, and ceramides, respectively, has been shown to facilitate subsequent ...
A. Kuksis, O. Stachnyk, B.J. Holub
doaj +1 more source
Combination antidepressant pharmacotherapies are frequently used to treat major depressive disorder (MDD). However, there is no evidence that machine learning approaches combining multi-omics measures (e.g., genomics and plasma metabolomics) can achieve ...
Jeremiah B. Joyce +15 more
doaj +1 more source
Multi-Omics Reveals Mechanisms of Metabolic Rejuvenation in Aged Mice and Pre-Frail Older Men by Losartan. [PDF]
Losartan partially reversed serum metabolomic aging signatures in both aged mice and pre‐frail older men, and this effect required functional angiotensin II receptors in mice. Cross‐species analyses suggest aging shifts circulating metabolites in opposite directions in mice versus humans, particularly among lipids, with losartan partially normalizing ...
Bene MR +13 more
europepmc +2 more sources
Generation and quality control of lipidomics data for the alzheimers disease neuroimaging initiative cohort. [PDF]
Alzheimers disease (AD) is a major public health priority with a large socioeconomic burden and complex etiology. The Alzheimer Disease Metabolomics Consortium (ADMC) and the Alzheimer Disease Neuroimaging Initiative (ADNI) aim to gain new biological ...
AA Willette +42 more
core +2 more sources
Effects of Pregnancy on Plasma Sphingolipids Using a Metabolomic and Quantitative Analysis Approach
Changes in the maternal metabolome, and specifically the maternal lipidome, that occur during pregnancy are relatively unknown. The objective of this investigation was to evaluate the effects of pregnancy on sphingolipid levels using metabolomics ...
Luke F. Enthoven +8 more
doaj +1 more source
Metabolic characterization of the natural progression of chronic hepatitis B [PDF]
Background: Worldwide, over 350 million people are chronically infected with the hepatitis B virus (HBV) and are at increased risk of developing progressive liver diseases.
Berger, R. (Ruud) +6 more
core +1 more source
Raft-based sphingomyelin interactions revealed by new fluorescent sphingomyelin analogs [PDF]
Sphingomyelin (SM) has been proposed to form cholesterol-dependent raft domains and sphingolipid domains in the plasma membrane (PM). How SM contributes to the formation and function of these domains remains unknown, primarily because of the scarcity of suitable fluorescent SM analogs.
Masanao Kinoshita +12 more
openaire +2 more sources
Sphingomyelins have been isolated in almost quantitative yield from normal and pathological human nervous tissues, and their fatty acid compositions determined by gas–liquid chromatography.
Stina Ställberg-Stenhagen +1 more
doaj +1 more source
Background The sexual dimorphism represents one of the triggers of the metabolic disparities while the identification of sex-specific metabolites in the elderly has not been achieved.
Yuan-Jun Huang +4 more
doaj +1 more source
Long-term biopermanence of ceramides, cholesteryl esters, and ether-linked triglycerides with very-long-chain PUFA in the cadmium-damaged testis [PDF]
Cadmium is known to harm rat testis by causing the dose-dependent apoptotic or necrotic death of seminiferous epithelium cells. Here we investigated how this affects the lipids with long-chain (C18-C22) and very-long-chain (C24-C32) polyunsaturated fatty
Aveldaño, Marta I. +1 more
core +2 more sources

