Results 1 to 10 of about 41,371 (294)

Alkaline Ceramidase 1 Protects Mice from Premature Hair Loss by Maintaining the Homeostasis of Hair Follicle Stem Cells

open access: yesStem Cell Reports, 2017
Summary: Ceramides and their metabolites are important for the homeostasis of the epidermis, but much remains unknown about the roles of specific pathways of ceramide metabolism in skin biology.
Chih-Li Lin   +14 more
doaj   +1 more source

Lamellar and inverse micellar structures of skin lipids: Effect of templating [PDF]

open access: yes, 2014
The outermost layer of skin, the stratum corneum (SC), comprises rigid corneocytes in a layered lipid matrix. Using atomistic simulations we find that the equilibrium phase of the SC lipids is inverse micellar.
Das, Chinmay   +2 more
core   +1 more source

Endoplasmic Reticulum Export of GPI-Anchored Proteins [PDF]

open access: yes, 2019
Protein export from the endoplasmic reticulum (ER) is an essential process in all eukaryotes driven by the cytosolic coat complex COPII, which forms vesicles at ER exit sites for transport of correctly assembled secretory cargo to the Golgi apparatus ...
López Martín, Sergio   +3 more
core   +1 more source

Plasma Ceramides as Prognostic Biomarkers and Their Arterial and Myocardial Tissue Correlates in Acute Myocardial Infarction

open access: yesJACC: Basic to Translational Science, 2018
Summary: We identified a plasma signature of 11 C14 to C26 ceramides and 1 C16 dihydroceramide predictive of major adverse cardiovascular events in patients with acute myocardial infarction (AMI). Among patients undergoing coronary artery bypass surgery,
Leonardo P. de Carvalho, MD, PhD   +17 more
doaj   +1 more source

Ceramides and ceramide synthases in cancer: Focus on apoptosis and autophagy

open access: yesEuropean Journal of Cell Biology, 2023
Different studies corroborate a role for ceramide synthases and their downstream products, ceramides, in modulation of apoptosis and autophagy in the context of cancer.
Javad Alizadeh   +11 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

Elevated plasma ceramide levels in post-menopausal women: a cross-sectional study. [PDF]

open access: yes, 2019
Circulating ceramide levels are abnormally elevated in age-dependent pathologies such as cardiovascular diseases, obesity and Alzheimer's disease.
Armirotti, Andrea   +9 more
core   +1 more source

Trapped ion mobility spectrometry and PASEF enable in-depth lipidomics from minimal sample amounts

open access: yes, 2020
A comprehensive characterization of the lipidome from limited starting material remains very challenging. Here we report a high-sensitivity lipidomics workflow based on nanoflow liquid chromatography and trapped ion mobility spectrometry (TIMS).
Barsch, A.   +8 more
core   +1 more source

C2-phytoceramide perturbs lipid rafts and cell integrity in Saccharomyces cerevisiae in a sterol-dependent manner. [PDF]

open access: yesPLoS ONE, 2013
Specific ceramides are key regulators of cell fate, and extensive studies aimed to develop therapies based on ceramide-induced cell death. However, the mechanisms regulating ceramide cytotoxicity are not yet fully elucidated.
Andreia Pacheco   +6 more
doaj   +1 more source

Gene Expression Signature in Adipose Tissue of Acromegaly Patients. [PDF]

open access: yes, 2014
To study the effect of chronic excess growth hormone on adipose tissue, we performed RNA sequencing in adipose tissue biopsies from patients with acromegaly (n = 7) or non-functioning pituitary adenomas (n = 11).
Barkan, Ariel L   +5 more
core   +6 more sources

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