Results 61 to 70 of about 2,101,293 (251)

Cholesterol metabolism in myelin and other subcellular fractions of rat brain

open access: yesJournal of Lipid Research, 1972
For many years the bulk of myelin in adult brain was believed to be metabolically stable, although some metabolic activity of a small myelin fraction, especially in the gray matter of the brain, was recognized.
Martha Spohn, A.N. Davison
doaj   +1 more source

Isoprenoidquantifizierung in Hirngewebe - cerebrale Regulation von FPP und GGPP bei Morbus Alzheimer und im Alter [PDF]

open access: yes, 2011
Over the last years there has been an increasing interest in the involvement of the MVA-pathway and of members of the small GTPases, in the development and progression of AD.
Hooff, Gero P.
core  

Reduction of circulating cholesterol and apolipoprotein levels during sepsis [PDF]

open access: yes, 1999
Sepsis with multiple organ failure is frequently associated with a substantial decrease of cholesterol levels. This decrease of cholesterol is strongly associated with mortality suggesting a direct relation between inflammatory conditions and altered ...
Peter Fraunberger   +9 more
core   +1 more source

Myogenic Fusogen‐Engineered Lipid Nanoparticles Enhance mRNA Delivery in Skeletal Muscle

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a biomimetic strategy of engineering full‐length Myomaker, a muscle‐specific fusogen, into lipid nanoparticles (LNPs) to harness the native myoblast fusion capability for skeletal muscle mRNA delivery. The resulting Mymk‐LNPs enhance transfection in differentiating myocytes and enable Cre‐mediated reporter activation in injured ...
Fangyu Zhang   +18 more
wiley   +1 more source

Liquid chromatography-mass spectrometry utilizing multi-stage fragmentation for the identification of oxysterolss⃞

open access: yesJournal of Lipid Research, 2007
In humans, the brain accounts for about 20% of the body's free cholesterol, most of which is synthesized de novo in brain. To maintain cholesterol balance throughout life, cholesterol becomes metabolized to 24S-hydroxycholesterol, principally in neurons.
Kersti Karu   +9 more
doaj   +1 more source

Cholesterol transport from late endosomes to the Golgi regulates t-SNARE trafficking, assembly, and function [PDF]

open access: yes, 2011
Cholesterol regulates plasma membrane (PM) association and functioning of syntaxin-4 and soluble N-ethylmaleimide-sensitive fusion protein 23 (SNAP23) in the secretory pathway.
Enrich Bastús, Carles   +25 more
core   +1 more source

An Epigenetic Fate Converter Based on Nuclei‐Targeting Lipid Nanoparticles Drives Neuronal Programming of Stem Cells for Spinal Cord Repair

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou   +6 more
wiley   +1 more source

Series of Concentration-Induced Phase Transitions in Cholesterol/Phosphatidylcholine Mixtures [PDF]

open access: yes, 2013
In lipid membranes, temperature-induced transition from gel-to-fluid phase increases the lateral diffusion of the lipid molecules by three orders of magnitude.
István P. Sugár   +6 more
core   +1 more source

From Cell‐Derived Vesicles to Hybrid Nanovectors: Biological Membranes as Functional Blueprints for Gene Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
Biologically derived and hybrid nonviral nanovectors are examined as distinct but convergent design approaches. Integrating synthetic components with biologically functionalized membranes allows efficient interactions with complex cellular environments.
Clara Baldari   +10 more
wiley   +1 more source

Dietary N-3 polyunsaturated fatty acids decrease biliary cholesterol saturation in gallstone disease [PDF]

open access: yes, 1992
Because fatty acid composition of biliary phospholipids influences cholesterol secretion into bile, we investigated whether replacement of n-1 monounsaturated or n-6 polyunsaturated fatty acids with n-3 polyunsaturated fatty acids in biliary ...
Sven Fischer   +13 more
core   +1 more source

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