Results 51 to 60 of about 100,829 (298)
Orally administered polystyrene microplastics accumulate in murine tissues and are detected using MALDI‐MSI with TIMS. Lipid profiling reveals decreases in hexosylceramides, sphingomyelins, and ether‐linked phospholipids, indicating altered metabolism.
Karina A. Vargas +5 more
wiley +2 more sources
Characterization of neutral sphingolipids from chicken erythrocytes.
The neutral sphingolipids from chicken erythrocytes were characterized. The total concentration of neutral sphingolipids was found to be 480 nmol/g of dry stroma.
T Shiraishi, Y Uda
doaj +1 more source
Studies about radiation damage in vivo are very significant for healthy risk assessment as well as cancer radiotherapy. Ceramide as a second messenger has been found to be related to radiation-induced apoptosis. However, the detailed mechanisms in living
Yaning Yang +6 more
doaj +1 more source
Freeze-dried mucoadhesive polymeric system containing pegylated lipoplexes : towards a vaginal sustained released system for siRNA [PDF]
peer reviewedTopical vaginal sustained delivery of siRNA presents a significant challenge due to the short residence time of formulations. Therefore, a drug delivery system capable to adhere to the vaginal mucosa is desirable, as it could allow a ...
Furst, Tania +7 more
core +1 more source
Ceramide and ceramide 1-phosphate in health and disease [PDF]
AbstractSphingolipids are essential components of cell membranes, and many of them regulate vital cell functions. In particular, ceramide plays crucial roles in cell signaling processes. Two major actions of ceramides are the promotion of cell cycle arrest and the induction of apoptosis.
Arana Urbieta, Lide +4 more
openaire +4 more sources
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff +11 more
wiley +1 more source
Lipids of the spleen in Gaucher's disease
Thin-layer chromatography (TLC) was used to analyze lipids of eight spleens of patients with Gaucher's disease. Four non-Gaucher spleens were also analyzed.
William D. Suomi, Bernard W. Agranoff
doaj +1 more source
Elevated plasma ceramide levels in post-menopausal women: a cross-sectional study. [PDF]
Circulating ceramide levels are abnormally elevated in age-dependent pathologies such as cardiovascular diseases, obesity and Alzheimer's disease.
Armirotti, Andrea +9 more
core +1 more source
Water permeation through stratum corneum lipid bilayers from atomistic simulations [PDF]
Stratum corneum, the outermost layer of skin, consists of keratin filled rigid non-viable corneocyte cells surrounded by multilayers of lipids. The lipid layer is responsible for the barrier properties of the skin.
Bemporad +43 more
core +2 more sources
Metabolic Messengers: ceramides
Ceramides are products of metabolism that accumulate in individuals with obesity or dyslipidaemia and alter cellular processes in response to fuel surplus. Their actions, when prolonged, elicit the tissue dysfunction that underlies diabetes and heart disease.
Scott A. Summers +2 more
openaire +3 more sources

