Results 31 to 40 of about 9,480 (220)

Potential role of autophagy induced by FLT3-ITD and acid ceramidase in acute myeloid leukemia chemo-resistance: new insights

open access: yesCell Communication and Signaling, 2022
Acute myeloid leukemia (AML) is a type of leukemia with a poor prognosis and survival characterized by abnormal cell proliferation and differentiation.
Hamidreza Zalpoor   +9 more
doaj   +1 more source

Involvement of caspase-3 and GD3 ganglioside in ceramide-induced apoptosis in Farber disease [PDF]

open access: yes, 2000
Farber's disease (FD) is a rare genetic disorder caused by ceramidase deficiency, which results in ceramide accumulation in lung, liver, colon, skeletal muscle, cartilage, and bone.
BUCCHIERI, Fabio   +6 more
core   +1 more source

Acid ceramidase promotes senescent cell survival

open access: yesAging, 2021
Cellular senescence is linked to chronic age-related diseases including atherosclerosis, diabetes, and neurodegeneration. Compared to proliferating cells, senescent cells express distinct subsets of proteins. In this study, we used cultured human diploid fibroblasts rendered senescent through replicative exhaustion or ionizing radiation to identify ...
Munk, Rachel   +12 more
openaire   +2 more sources

Presence of Ceramidase Activity in Electronegative LDL [PDF]

open access: yesInternational Journal of Molecular Sciences, 2022
Electronegative low-density lipoprotein (LDL(−)) is a minor modified fraction of human plasma LDL with several atherogenic properties. Among them is increased bioactive lipid mediator content, such as lysophosphatidylcholine (LPC), non-esterified fatty acids (NEFA), ceramide (Cer), and sphingosine (Sph), which are related to the presence of some ...
Núria Puig   +9 more
openaire   +6 more sources

Anxiety and Depression Are Related to Higher Activity of Sphingolipid Metabolizing Enzymes in the Rat Brain

open access: yesCells, 2020
Changes in sphingolipid metabolism have been suggested to contribute to the pathophysiology of major depression. In this study, we investigated the activity of acid and neutral sphingomyelinases (ASM, NSM) and ceramidases (AC, NC), respectively, in ...
Iulia Zoicas   +5 more
doaj   +1 more source

TRPV1 channels are critical brain inflammation detectors and neuropathic pain biomarkers in mice [PDF]

open access: yes, 2017
The capsaicin receptor TRPV1 has been widely characterized in the sensory system as a key component of pain and inflammation. A large amount of evidence shows that TRPV1 is also functional in the brain although its role is still debated.
Chiurchiù, Valerio   +16 more
core   +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.
Jian eLi   +7 more
doaj   +1 more source

High-throughput discovery of novel small-molecule inhibitors of acid Ceramidase

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2023
Ceramide has a key role in the regulation of cellular senescence and apoptosis. As Ceramide levels are lowered by the action of acid ceramidase (AC), abnormally expressed in various cancers, the identification of AC inhibitors has attracted increasing ...
Mazen Aseeri   +5 more
doaj   +1 more source

Essential requirement for sphingosine kinase activity in eNOS-dependent NO release and vasorelaxation [PDF]

open access: yes, 2006
Sphingosine-1-phosphate (S1P) is a bioactive sphingolipid that acts both as an extracellular ligand for endothelial differentiation gene receptor family and as an intracellular second messenger.
Brancaleone, V   +9 more
core   +1 more source

Role of ceramide in diabetes mellitus: evidence and mechanisms [PDF]

open access: yes, 2013
Diabetes mellitus is a metabolic disease with multiple complications that causes serious diseases over the years. The condition leads to severe economic consequences and is reaching pandemic level globally.
Alaa Galadari   +4 more
core   +1 more source

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