Results 11 to 20 of about 100,829 (298)

Ceramide-Protein Interactions Modulate Ceramide-Associated Lipotoxic Cardiomyopathy [PDF]

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   +3 more sources

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

Long chain ceramides raise the main phase transition of monounsaturated phospholipids to physiological temperature

open access: yesScientific Reports, 2022
Little is known about the molecular mechanisms of ceramide-mediated cellular signaling. We examined the effects of palmitoyl ceramide (C16-ceramide) and stearoyl ceramide (C18-ceramide) on the phase behavior of 1-palmitoyl-2-oleoyl-sn-glycero-3 ...
Hiroshi Takahashi   +6 more
doaj   +1 more source

Ceramide is a Mediator of Apoptosis in Retina Photoreceptors [PDF]

open access: yes, 2006
PURPOSE. The precise mechanisms involved in photoreceptor apoptosis are still unclear. We here investigated the role of ceramide, a sphingolipid precursor that induces apoptosis upon cellular stress, in activating this death in photoreceptors.
Abrahan, Carolina Elizabeth   +3 more
core   +1 more source

Exosomes from Human Adipose Tissue-Derived Mesenchymal Stem Cells Promote Epidermal Barrier Repair by Inducing de Novo Synthesis of Ceramides in Atopic Dermatitis. [PDF]

open access: yes, 2020
Atopic dermatitis (AD) is a multifactorial, heterogeneous disease associated with epidermal barrier disruption and intense systemic inflammation. Previously, we showed that exosomes derived from human adipose tissue-derived mesenchymal stem cells (ASC ...
Cho, Byong Seung   +19 more
core   +1 more source

Downregulation of ceramide synthase 1 promotes oral cancer through endoplasmic reticulum stress

open access: yesInternational Journal of Oral Science, 2021
C18 ceramide plays an important role in the occurrence and development of oral squamous cell carcinoma. However, the function of ceramide synthase 1, a key enzyme in C18 ceramide synthesis, in oral squamous cell carcinoma is still unclear. The aim of our
Wen Chen   +11 more
doaj   +1 more source

The glucocorticoid-Angptl4-ceramide axis induces insulin resistance through PP2A and PKCζ. [PDF]

open access: yes, 2017
Chronic glucocorticoid exposure is associated with the development of insulin resistance. We showed that glucocorticoid-induced insulin resistance was attenuated upon ablation of Angptl4, a glucocorticoid target gene encoding the secreted protein ...
Benjamin, Daniel I   +8 more
core   +1 more source

Marked elevations in lung and plasma ceramide in COVID-19 linked to microvascular injury

open access: yesJCI Insight, 2023
The pathogenesis of the marked pulmonary microvasculature injury, a distinguishing feature of COVID-19 acute respiratory distress syndrome (COVID-ARDS), remains unclear.
Irina Petrache   +13 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

Doxorubicin Affects Testicular Lipids with Long-Chain (C18-C22) and Very Long-Chain (C24-C32) Polyunsaturated Fatty Acids [PDF]

open access: yes, 2007
Doxorubicin disrupts spermatogenesis by causing apoptosis of spermatogonia and primary spermatocytes. The aim of this study was to examine the effect of this agent on adult rat testicular lipids and their fatty acids.
Aveldaño, Marta Isabel   +2 more
core   +1 more source

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