Results 41 to 50 of about 67,929 (292)

Fluorescent annexin A1 reveals dynamics of ceramide platforms in living cells [PDF]

open access: yes, 2008
Upon its genesis during apoptosis, ceramide promotes gross reorganization of the plasma membrane structure involving clustering of signalling molecules and an amplification of vesicle formation, fusion and trafficking.
Katia Monastyrskaya   +5 more
core   +1 more source

Developmental Comparison of Ceramide in Wild-Type and Cln3Δex7/8 Mouse Brains and Sera

open access: yesFrontiers in Neurology, 2019
CLN3 disease is a neurodevelopmental disease leading to early visual failure, motor decline, and death. CLN3 pathogenesis has been linked to dysregulation of ceramide, a key intracellular messenger impacting various biological functions.
Sally El-Sitt   +6 more
doaj   +1 more source

Separation of neutral glycosphingolipids and sulfatides by thin-layer chromatography

open access: yesJournal of Lipid Research, 1967
Two one-dimensional systems for separation of glycolipids from total lipid extracts of tissues by thin-layer chromatography are described. System I used, as adsorbent, an alkaline mixture of silica gel without CaSO4 binder (75%) and magnesium silicate ...
Vladimir P. Skipski   +2 more
doaj   +1 more source

Ceramide mediates radiation-induced germ cell apoptosis via regulating mitochondria function and MAPK factors in Caenorhabditis elegans

open access: yesEcotoxicology and Environmental Safety, 2021
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

Ceramide in Plasma Membrane Repair [PDF]

open access: yes, 2013
The perforation of the plasmalemma by pore-forming toxins causes an influx of Ca2+ and an efflux of cytoplasmic proteins. In order to ensure cellular survival, lesions have to be identified, plugged and removed from the membrane.
Babiychuk, Eduard B.   +3 more
core   +1 more source

Characterization of neutral sphingolipids from chicken erythrocytes.

open access: yesJournal of Lipid Research, 1985
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

A simple, highly sensitive, and facile method to quantify ceramide at the plasma membrane

open access: yesJournal of Lipid Research, 2023
The role of ceramide in biological functions is typically based on the elevation of cellular ceramide, measured by LC-MS in the total cell lysate. However, it has become increasingly appreciated that ceramide in different subcellular organelles regulates
Meaghan Greene   +4 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Plasma ceramide profile. [PDF]

open access: yes, 2016
Plasma ceramide species were measured by LC/ESI/MS/MS analysis. (A) Ceramide profiles are shown as a heat map similar to above. Ceramide concentrations were log-transformed prior to computing z-scores.
Atif A. Khan (3159315)   +15 more
core   +1 more source

Aging-dependent mitochondrial dysfunction mediated by ceramide signaling inhibits antitumor T cell response

open access: yesCell Reports, 2021
Summary: We lack a mechanistic understanding of aging-mediated changes in mitochondrial bioenergetics and lipid metabolism that affect T cell function.
Silvia Vaena   +14 more
doaj   +1 more source

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