Results 11 to 20 of about 11,288 (198)

Membrane properties of sphingomyelins [PDF]

open access: yesFEBS Letters, 2002
Sphingomyelin and phosphatidylcholine are important components in the external leaflet of cellular plasma membranes. In this review we compare the structure of these lipid molecules, with emphasis on the differences in hydrogen bonding capacity and membrane properties that arise from the small but significant differences in molecular structure.
Ramstedt, Bodil, Slotte, J.Peter
openaire   +4 more sources

Imaging Mass Spectrometry Reveals Acyl-Chain- and Region-Specific Sphingolipid Metabolism in the Kidneys of Sphingomyelin Synthase 2-Deficient Mice. [PDF]

open access: yesPLoS ONE, 2016
Obesity was reported to cause kidney injury by excessive accumulation of sphingolipids such as sphingomyelin and ceramide. Sphingomyelin synthase 2 (SMS2) is an important enzyme for hepatic sphingolipid homeostasis and its dysfunction is considered to ...
Masayuki Sugimoto   +10 more
doaj   +3 more sources

Plasma Sphingomyelins in Late-Onset Alzheimer’s Disease [PDF]

open access: yes, 2021
BACKGROUND: Altered plasma levels of sphingolipids, including sphingomyelins (SM), have been found in mouse models of Alzheimer’s disease (AD) and in AD patient plasma samples. OBJECTIVE: This study assesses fourteen plasma SM species in a late-onset AD (
Fiandaca, Massimo S   +7 more
core   +1 more source

Human milk sphingomyelins and metabolomics: an enigma to be discovered

open access: yes, 2022
Sphingomyelins, the most abundant sphingolipids in most mammalian cells, appear to be among the most represented polar lipids in breast milk. Despite the variability of the data reported in the literature, human milk sphingomyelins are qualitatively ...
Toto M.   +4 more
core   +1 more source

Sphingomyelins Prevent Propagation of Lipid Peroxidation—LC-MS/MS Evaluation of Inhibition Mechanisms [PDF]

open access: yes, 2023
Free radical driven lipid peroxidation is a chain reaction which can lead to oxidative degradation of biological membranes. Propagation vs. termination rates of peroxidation in biological membranes are determined by a variety of factors including fatty ...
Chervet, Jean-Pierre   +5 more
core   +4 more sources

Ceramide/Sphingomyelin Rheostat Regulated by Sphingomyelin Synthases and Chronic Diseases in Murine Models

open access: yesJournal of Lipid and Atherosclerosis, 2020
Ceramide and sphingomyelin (SM) are major components of the double membrane-bound sphingolipids. Ceramide is an essential bioactive lipid involved in numerous cell processes including apoptosis, necrosis, and autophagy-dependent cell death. Inversely, SM
Makoto Taniguchi, Toshiro Okazaki
doaj   +1 more source

Comparison of the Biophysical Properties of Racemic and d-Erythro-N-Acyl Sphingomyelins [PDF]

open access: yes, 1999
In this study stereochemically pure d-erythro-sphingomyelins (SMs) with either 16:0 or 18:1cisΔ9 as the N-linked acyl-chain were synthesized. Our purpose was to examine the properties of these sphingomyelins and acyl-chain matched racemic (d-erythro/l ...
Slotte, J. Peter, Ramstedt, Bodil
core   +1 more source

Large granular lymphocyte leukemia serum and corresponding hematological parameters reveal unique cytokine and sphingolipid biomarkers and associations with STAT3 mutations

open access: yesCancer Medicine, 2020
Large granular lymphocyte (LGL) leukemia is a rare hematological disorder with expansion of the T‐cell or natural killer (NK) cell lineage. Signal transducer and activator of transcription 3 (STAT3) exhibits somatic activating mutations in 30%‐40% of LGL
Kristine C. Olson   +8 more
doaj   +1 more source

Sphingomyelin Lipidosis in a Cat [PDF]

open access: yesVeterinary Pathology, 1987
A 7-month-old Balinese cat with progressive neurological dysfunction had histopathological lesions of brain, liver, kidney, spleen, and lung consistent with a lysosomal storage disease. Ultrastructural examination revealed lysosomal hypertrophy with membranous inclusions. Hepatic sphingomyelin and cholesterol were elevated 10 times
H J, Baker   +7 more
openaire   +2 more sources

Correlation between metabolomic profile constituents and feline pancreatic lipase immunoreactivity

open access: yesJournal of Veterinary Internal Medicine, 2022
Background Feline pancreatic lipase immunoreactivity (fPLI) is commonly used to diagnose pancreatitis in cats (FP). Untargeted metabolomics has been extensively applied in human and veterinary medicine, but no metabolomic studies regarding FP have been ...
Magdalena Maria Krasztel   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy