Tracking cell cholesterol with cholesterol oxidase.
Sterols are ubiquitous and essential constituents of all eukaryotic cells, found either esterified and stored in droplet form (l), or unesterified and integrated into bilayers (2) . Sterols not only play a major structural role in membranes, but serve as precursors for steroid hormones and bile acids (3). The distribution of cholesterol within the cell
openaire +4 more sources
The inflammatory nature of atherosclerosis is well established but the agent(s) that incite inflammation in the artery wall remain largely unknown. Germ-free animals are susceptible to atherosclerosis, suggesting that endogenous substances initiate the ...
P. Duewell+17 more
semanticscholar +1 more source
SensRORing cholesterol to drive protumoral myelopoiesis
Bleve et al. uncover a cholesterol‐driven immune evasion pathway, where RORγ‐dependent myelopoiesis shapes tumor immunosuppression. Targeting RORγ and PCSK9 emerges as a strategy to boost cancer immunotherapy. Protumoral myelopoiesis is a determinant of immunoevasion and tumor spread in many malignancies.
Sara Gennari, Luigi Nezi, Teresa Manzo
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Polyphenol alkyl ester inhibits membrane cholesterol domain formation through an antioxidant mechanism based, in nonlinear fashion, on chain length [PDF]
Under conditions of oxidative stress, cholesterol aggregates into discrete membrane bilayer domains that precipitate the formation of extracellular crystals, a hallmark feature of the advanced atheroma in cardiovascular disease.
Durand, Erwann+4 more
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Structure and Function of Sphingolipid- and Cholesterol-rich Membrane Rafts*
It is well known that separate domains with different lipid compositions can exist in liposomes containing mixtures of different phospholipids. The question of whether cellular membranes contain similar lipid domains has intrigued workers for many years.
Deborah A. Brown, E. London
semanticscholar +1 more source
Identifying prognostic targets in metastatic prostate cancer beyond AR
Genome‐wide functional screens combined with a large gene expression database and clinical outcomes can identify new therapeutic vulnerabilities in prostate cancer. Eight potentially druggable targets demonstrated strong dependency in cell lines, were associated with worse prognosis clinically, and showed evidence of protein expression in prostate ...
Emily Feng+13 more
wiley +1 more source
Effect of phospholipids and bile acids on cholesterol nucleation time and vesicular/micellar cholesterol in gallbladder bile of patients with cholesterol stones [PDF]
Supersaturation and rapid nucleation of cholesterol in bile are of key importance in the pathogenesis of cholesterol gallstones. While the effects of bile acids and phospholipids on cholesterol saturation of bile have been extensively studied, their ...
Huber, P.+4 more
core
Current trends in single‐cell RNA sequencing applications in diabetes mellitus
Single‐cell RNA sequencing is a powerful approach to decipher the cellular and molecular landscape at a single‐cell resolution. The rapid development of this technology has led to a wide range of applications, including the detection of cellular and molecular mechanisms and the identification and introduction of novel potential diagnostic and ...
Seyed Sajjad Zadian+6 more
wiley +1 more source
Linoleic acid intake, plasma cholesterol and 10-year incidence of CHD in 20.000 middle-aged men and women in the Netherlands [PDF]
We studied the associations of a difference in linoleic acid or carbohydrate intake with plasma cholesterol levels and risk of CHD in a prospective cohort study in the Netherlands. Data on diet (FFQ) and plasma total and HDL-cholesterol were available at
Boer, J.M.A.+4 more
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Sphingoid base structures, the sphingolipid backbones, vary among species. We established yeast cells in which the native sphingoid base was replaced with plant‐type bases containing cis or trans double bonds. This is, to our knowledge, the first eukaryotic model mostly composed of sphingolipids containing cis‐unsaturated sphingoid base, providing a ...
Takashi Higuchi+5 more
wiley +1 more source