Results 11 to 20 of about 67,708 (303)

The targeting of plasmalemmal ceramide to mitochondria during apoptosis. [PDF]

open access: yesPLoS ONE, 2011
Ceramide is a key lipid mediator of cellular processes such as differentiation, proliferation, growth arrest and apoptosis. During apoptosis, ceramide is produced within the plasma membrane.
Eduard B Babiychuk   +6 more
doaj   +3 more sources

Ceramide-Protein Interactions Modulate Ceramide-Associated Lipotoxic Cardiomyopathy

open access: yesCell Reports, 2018
Summary: Lipotoxic cardiomyopathy (LCM) is characterized by abnormal myocardial accumulation of lipids, including ceramide; however, the contribution of ceramide to the etiology of LCM is unclear.
Stanley M. Walls   +5 more
doaj   +2 more sources

The structural requirements for ceramide activation of serine-threonine protein phosphatases

open access: yesJournal of Lipid Research, 2004
The protein phosphatases1 (PP1) and 2A (PP2A) serve as ceramide-activated protein phosphatases (CAPP). In this study, the structural requirements for interaction between ceramide and CAPP were determined.
Charles E Chalfant   +2 more
exaly   +3 more sources

Ceramide synthesis in the endoplasmic reticulum can permeabilize mitochondria to proapoptotic proteins

open access: yesJournal of Lipid Research, 2008
Increased mitochondrial ceramide levels are associated with the initiation of apoptosis. There is evidence that ceramide is causal. Thus, the conversion of the precursor, dihydroceramide, to ceramide by the enzyme dihydroceramide desaturase may be ...
Johnny Stiban, Marco Colombini
exaly   +3 more sources

Ceramide and apoptosis

open access: yesTrends in Biochemical Sciences, 1999
Ceramide is a sphingosine-based lipid second messeger molecule that is involved in regulation of differentiation, proliferation, apoptosis, or growth arrest.
Centi, C, Cifone, MG, DI MARZIO, Luisa
core   +5 more sources

Development and characterization of a novel anti-ceramide antibody

open access: yesJournal of Lipid Research, 2007
Ceramide is emerging as a key sphingolipid that regulates a variety of cellular processes. To facilitate the study of ceramide localization and its interaction with cellular proteins, we have developed a novel antibody against ceramide.
Kannan Krishnamurthy   +2 more
exaly   +3 more sources

Ceramide Production Mediates Aldosterone-Induced Human Umbilical Vein Endothelial Cell (HUVEC) Damages. [PDF]

open access: yesPLoS ONE, 2016
Here, we studied the underlying mechanism of aldosterone (Aldo)-induced vascular endothelial cell damages by focusing on ceramide. We confirmed that Aldo (at nmol/L) inhibited human umbilical vein endothelial cells (HUVEC) survival, and induced ...
Yumei Zhang   +7 more
doaj   +1 more source

Exogenous Ceramide Serves as a Precursor to Endogenous Ceramide Synthesis and as a Modulator of Keratinocyte Differentiation

open access: yesCells, 2022
Since ceramide is a key epidermal barrier constituent and its deficiency causes barrier-compromised skin, several molecular types of ceramides are formulated in commercial topical agents to improve barrier function. Topical ceramide localizes on the skin
Kyong-Oh Shin   +4 more
doaj   +1 more source

Many Ceramides [PDF]

open access: yesJournal of Biological Chemistry, 2011
Intensive research over the past 2 decades has implicated ceramide in the regulation of several cell responses. However, emerging evidence points to dramatic complexities in ceramide metabolism and structure that defy the prevailing unifying hypothesis on ceramide function that is based on the understanding of ceramide as a single entity.
Yusuf A, Hannun, Lina M, Obeid
openaire   +2 more sources

Ceramide and ceramide 1-phosphate in health and disease [PDF]

open access: yesLipids in Health and Disease, 2010
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.
Gómez-Muñoz Antonio   +4 more
openaire   +4 more sources

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