Results 11 to 20 of about 2,263 (197)

Small Molecule Inhibitors of Ceramidases [PDF]

open access: yesCellular Physiology and Biochemistry, 2014
The equilibrium between the pro-apoptotic ceramide and pro-vital sphingosine-1-phosphate is considered to be decisive for cell death or survival.
Essa M. Saied, Christoph Arenz
doaj   +3 more sources

An Arabidopsis neutral ceramidase mutant ncer1 accumulates hydroxyceramides and is sensitive to oxidative stress

open access: yesFrontiers in Plant Science, 2015
Ceramidases hydrolyze ceramide into sphingosine and fatty acids and, although ceramidases function as key regulators of sphingolipid homeostasis in mammals, their roles in plants remain largely unknown.
Nan Yao
exaly   +3 more sources

Probing compartment-specific sphingolipids with targeted bacterial sphingomyelinases and ceramidases

open access: yesJournal of Lipid Research, 2019
Sphingolipids contribute to the regulation of cell and tissue homeostasis, and disorders of sphingolipid metabolism lead to diseases such as inflammation, stroke, diabetes, and cancer.
Daniel Canals   +2 more
exaly   +3 more sources

Acid ceramidase regulates innate immune memory [PDF]

open access: yesCell Reports, 2023
Innate immune memory, also called "trained immunity," is a functional state of myeloid cells enabling enhanced immune responses. This phenomenon is important for host defense, but also plays a role in various immune-mediated conditions. We show that exogenously administered sphingolipids and inhibition of sphingolipid metabolizing enzymes modulate ...
Nils Rother   +24 more
openaire   +6 more sources

Dysbiosis in the Pathogenesis of Atopic Dermatitis. [PDF]

open access: yesJ Dermatol
ABSTRACT Atopic dermatitis (AD) is a chronic inflammatory skin disease characterized by epidermal barrier dysfunction and immune dysregulation. Recent research highlights cutaneous dysbiosis as a critical factor in its pathogenesis. In this review, we summarize the interplay between the skin microbiota and host immunity, contrasting the homeostatic ...
Okamoto H, Nakamura Y.
europepmc   +2 more sources

Targeting Acid Ceramidase Inhibits Glioblastoma Cell Migration through Decreased AKT Signaling

open access: yesCells, 2022
Glioblastoma (GBM) remains one of the most aggressive cancers, partially due to its ability to migrate into the surrounding brain. The sphingolipid balance, or the balance between ceramides and sphingosine-1-phosphate, contributes to the ability of GBM ...
Cyntanna C. Hawkins   +12 more
doaj   +1 more source

The Dark Side of Sphingolipids: Searching for Potential Cardiovascular Biomarkers

open access: yesBiomolecules, 2023
Cardiovascular diseases (CVDs) are the leading cause of death and illness in Europe and worldwide, responsible for a staggering 47% of deaths in Europe.
Paola Di Pietro   +10 more
doaj   +1 more source

Metabolites involved in cellular communication among human cumulus-oocyte-complex and sperm during in vitro fertilization [PDF]

open access: yes, 2015
Background: Fertilization is a key physiological process for the preservation of the species. Consequently, different mechanisms affecting the sperm and the oocyte have been developed to ensure a successful fertilization. Thus, sperm acrosome reaction is
Avilés Sánchez, Manuel   +11 more
core   +6 more sources

CREST - a large and diverse superfamily of putative transmembrane hydrolases

open access: yesBiology Direct, 2011
Background A number of membrane-spanning proteins possess enzymatic activity and catalyze important reactions involving proteins, lipids or other substrates located within or near lipid bilayers. Alkaline ceramidases are seven-transmembrane proteins that
Olson Eric N   +3 more
doaj   +1 more source

Sphingolipids as emerging mediators in retina degeneration [PDF]

open access: yes, 2019
The sphingolipids ceramide (Cer), sphingosine-1-phosphate (S1P), sphingosine (Sph), and ceramide-1-phosphate (C1P) are key signaling molecules that regulate major cellular functions.
Prado Spalm, Facundo Heber   +3 more
core   +1 more source

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