Results 71 to 80 of about 31,322 (227)

Endogenous Ceramide 24:1 Constrains Th17‐Driven Neutrophilic Inflammation by Antagonizing EP2 Signaling

open access: yesAdvanced Science, EarlyView.
Cer24:1 levels are reduced in neutrophilic asthma and inversely correlate with disease severity and airway neutrophilia. Restoring Cer24:1 suppresses pathogenic Th17 differentiation by engaging EP2 on CD4+ T cells, thereby dampening the JAK2–STAT3–RORγt axis and reducing IL‐17 production.
Huan Liu   +11 more
wiley   +1 more source

Sphingolipid Metabolism and Neutral Sphingomyelinases [PDF]

open access: yes, 2013
Sphingolipids are an important class of lipid molecules that play fundamental roles in our cells and body. Beyond a structural role, it is now clearly established that sphingolipids serve as bioactive signaling molecules to regulate diverse processes including inflammatory signaling, cell death, proliferation, and pain sensing. Sphingolipid metabolites
Michael V, Airola, Yusuf A, Hannun
openaire   +2 more sources

Case report: The spectrum of SMPD1 pathogenic variants in Hungary

open access: yesFrontiers in Genetics, 2023
Acid sphingomyelinase deficiency (ASMD) is an autosomal recessive disease caused by biallelic pathogenic variants in the sphingomyelin phosphodiesterase-1 (SMPD1) gene.
Maria Judit Molnar   +8 more
doaj   +1 more source

Effects of flavonoids on sphingolipid turnover in the toxin-damaged liver and liver cells [PDF]

open access: yes, 2008
Background The ceramide generation is an early event in the apoptotic response to numerous stimuli including the oxidative stress and ceramide analogs mimic the stress effect and induce apoptosis.
Nataliya A Babenko, Elena G Shakhova
core   +2 more sources

Adhesion‐Related Macrophages Regulate Metabolic Homeostasis Through CAV‐1 Dependency

open access: yesAdvanced Science, EarlyView.
Adipose tissue harbors a distinct macrophage subpopulation, termed adhesion‐related macrophages (ARMs), which stably adhere to adipocytes. In obesity, ARMs represent the major expanding macrophage subset. They acquire material from adipocytes and rely on Caveolin‐1 for sustained lipid handling.
Wanyu Hu   +23 more
wiley   +1 more source

High binding affinity of electronegative LDL to human aortic proteoglycans depends on its aggregation level[S]

open access: yesJournal of Lipid Research, 2009
Electronegative LDL [LDL(−)] is an atherogenic subfraction of plasma LDL that has increased apolipoprotein E (apoE) and apoC-III content, high density, and increased susceptibility to aggregation.
Cristina Bancells   +7 more
doaj   +1 more source

Inflammation Combined with Ischemia Produces Myelin Injury and Plaque-Like Aggregates of Myelin, Amyloid-β and AβPP in Adult Rat Brain. [PDF]

open access: yes, 2015
BackgroundIschemia, white matter injury, and Alzheimer's disease (AD) pathologies often co-exist in aging brain. How one condition predisposes to, interacts with, or perhaps causes the others remains unclear.ObjectivesTo better understand the link ...
Ander, Bradley P   +7 more
core  

The Unfolded Protein Response and its potential role in Huntington's disease [PDF]

open access: yes, 2012
Huntington's disease (HD) is a progressive, neurodegenerative disease with fatal outcome. Although the disease-causing gene (huntingtin) has been known for some time, the exact cause of neuronal cell death is still unknown.
Kamesh Ayasolla   +2 more
core   +2 more sources

GLS1 Orchestrates Exosome‐Mediated Tumor‐Endothelial Communication to Facilitate Angiogenesis

open access: yesAdvanced Science, EarlyView.
This study reveals a previously unappreciated, non‐metabolic function of GLS1 in the control of tumor angiogenesis via exosome‐mediated CAV1‐TNC signaling, indicating that therapeutic targeting of GLS1 may offer a dual benefit by simultaneously suppressing tumor metabolic activity and angiogenic processes in head and neck cancer. ABSTRACT Glutaminase 1
Jianqiang Yang   +9 more
wiley   +1 more source

Effect of Procysteine on aging-associated changes in hepatic GSH and SMase: evidence for transcriptional regulation of smpd3[S]

open access: yesJournal of Lipid Research, 2014
In hepatocytes, aging-associated decline in GSH has been linked to activation of neutral SMase (nSMase), accumulation of bioactive ceramide, and inflammation. In this study, we seek to test whether dietary supplementation with the cysteine precursor, L-2-
Gergana Deevska   +5 more
doaj   +1 more source

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