Results 101 to 110 of about 91,612,173 (178)

Neutral sphingomyelinase 2 modulates cytotoxic effects of protopanaxadiol on different human cancer cells

open access: yesBMC Complementary and Alternative Medicine, 2013
Abstract Background Some of ginsenosides, root extracts from Panax ginseng, exert cytotoxicity against cancer cells through disruption of membrane subdomains called lipid rafts. Protopanaxadiol (PPD) exhibits the highest cytotoxic effect among 8 ginsenosides which we evaluated for anti-cancer activity. We investigated
Park, Bonggoo   +6 more
openaire   +3 more sources

Platinum Nanoparticles Enhance Exosome Release in Human Lung Epithelial Adenocarcinoma Cancer Cells (A549): Oxidative Stress and the Ceramide Pathway are Key Players

open access: yesInternational Journal of Nanomedicine, 2021
Sangiliyandi Gurunathan, Min-Hee Kang, Muniyandi Jeyaraj, Jin-Hoi Kim Department of Stem Cell and Regenerative Biotechnology, Konkuk University, Seoul 05029, KoreaCorrespondence: Sangiliyandi Gurunathan; Jin-Hoi KimDepartment of Stem Cell and ...
Gurunathan S, Kang MH, Jeyaraj M, Kim JH
doaj  

Challenging the conventional wisdom: Re‐evaluating Smpd3's role in extracellular vesicle biogenesis

open access: yesJournal of Extracellular Biology
Extracellular vesicles (EVs) are pivotal in intercellular communication, impacting diverse physiological and pathological processes. Current in vitro EV biogenesis studies often utilize pharmacological inhibitors, inducing off‐target effects and ...
Marlies Burgelman   +8 more
doaj   +1 more source

Regulation of neutral ceramidase in glomerular messangial cells [PDF]

open access: yes, 2009
During the past several years, ceramide has emerged as an important second messenger triggering cell responses including proliferation, differentiation, growth arrest and apoptosis.
Franzen, Rochus
core  

Myocardium of type 2 diabetic and obese patients is characterized by alterations in sphingolipid metabolic enzymes but not by accumulation of ceramide[S]

open access: yesJournal of Lipid Research, 2010
Data from animal experiments strongly suggest that ceramide is an important mediator of lipotoxicity in the heart and that accumulation of ceramide contributes to cardiomyocyte apoptosis associated with type 2 diabetes and obesity.
Marcin Baranowski   +7 more
doaj   +1 more source

Chromatin neutral sphingomyelinase and its role in hepatic regeneration

open access: yes, 1997
Ceramide acts as a second messenger and modulates many cellular functions. This molecule can be produced by enzymatic digestion of sphingomyelin, a phospholipid which has been shown to be in high concentration in a chromatin phospholipidic fraction.
Viola Magni, M. P., ALBI, Elisabetta
core   +1 more source

Lovastatin reversed the enhanced sphingomyelin caused by 27-hydroxycholesterol in cultured vascular endothelial cells

open access: yesBiochemistry and Biophysics Reports, 2016
Statins have pleiotropic properties which are involved in inhibiting the thrombogenic response. In this study, the effects of lovastatin on two phospholipids, phosphatidylcholine and sphingomyelin, were studied in cultured endothelial cells in the ...
Qi Zhou, Allan Luo, Fred A Kummerow
doaj   +1 more source

Lysosomal sphingomyelinase is not solicited for apoptosis signaling

open access: yes, 2000
International audienceABSTRACT Stress‐induced activation of an acidic sphingomyelinase leading to generation of ceramide, an important lipid mediator, has been associated with apoptosis; however, the implication of this hydrolase has been questioned. The
Gouazé, Valérie   +11 more
core   +1 more source

Role and regulation of neutral sphingomyelinase-2 in response to DNA damage [PDF]

open access: yes, 2015
Neutral sphingomylinase-2 (nSMase2) is a ceramide-generating enzyme that has been implicated in growth arrest, apoptosis and exosome secretion. In this thesis, we show that doxorubicin induces a dose-dependent induction of nSMase2 mRNA and protein levels
Shamseddine, Achraf
core  

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