Results 81 to 90 of about 9,975 (285)
NAD⁺ homeostasis maintains neuronal integrity through opposing actions of NMNAT2 and SARM1. Loss of NMNAT2 in glutamatergic neurons reprograms cortical metabolism from glucose to lipid catabolism, depletes lipid stores, and triggers inflammation and neurodegeneration.
Zhen‐Xian Niou +9 more
wiley +1 more source
A rapid evaporative ionization mass spectrometry (REIMS) method combined with intelligent knife (iKnife) method was developed to explore the geographical origin and characteristic differential components of Qianbei Ma lamb.
Ji Zhang +6 more
doaj +1 more source
On the functional ordering of biomembranes : Implications for drug binding [PDF]
Cells are packed with membrane structures, defining the inside and outside, and the different subcellular compartments. These membranes consisting mainly of phospholipids have a variety of functions in addition to providing a permeability barrier for ...
Parry, Mikko
core
Treatment of lean and diet-induced obesity (DIO) mice with a novel stable obestatin analogue alters plasma metabolite levels as detected by untargeted LC–MS metabolomics [PDF]
INTRODUCTION: Obestatin is a controversial gastrointestinal peptide purported to have metabolic actions. OBJECTIVES: This study investigated whether treatment with a stable obestatin analogue (PEG-OB(Cys(10), Cys(13))) changed plasma metabolite levels ...
Burch, Kerry +5 more
core +1 more source
Mature red blood cells (RBCs) can capture extracellular DNA, with short fragments homologous to cfDNA. This uptake is mediated by apoptotic bodies, which induce RBC oxidative stress, deformation, and accelerated in vivo clearance. The rbcDNA abundance correlates with tumor burden and therapeutic response, highlighting its potential as a liquid biopsy ...
Zihang Zeng +20 more
wiley +1 more source
The proximity labeling enzyme APEX2 is displayed on extracellular vesicle (EV) surfaces via genetic fusion with EV‐sorting scaffolds, enabling in situ biotinylation of native surface proteins, adsorbed corona components, and interacting cellular proteins.
Wenyi Zheng +5 more
wiley +1 more source
Fibro-calcific aortic valve disease (FCAVD) is the most common valvular heart disease manifesting in pathological remodeling of the aortic valve (AV) leaflets, ultimately leading to aortic stenosis. Although dyslipidemia is a driver of FCAVD pathogenesis,
Patricia Prabutzki +9 more
doaj +1 more source
Hydrodynamics of Diffusion in Lipid Membrane Simulations
By performing molecular dynamics simulations with up to 132 million coarse-grained particles in half-micron sized boxes, we show that hydrodynamics quantitatively explains the finite-size effects on diffusion of lipids, proteins, and carbon nanotubes in ...
Hummer, Gerhard +2 more
core +1 more source
Molecular Dynamics Simulation of Dipalmitoylphosphatidylserine Bilayer with Na+ Counterions [PDF]
We performed a molecular dynamics simulation of dipalmitoylphosphatidylserine (DPPS) bilayer with Na+ counterions. We found that hydrogen bonding between the NH3+ group and the phosphate group leads to a reduction in the area per headgroup when compared ...
Pandit, Sagar A., Berkowitz, Max L.
core +1 more source
Lipid Droplet‐Localized Spindle Apparatus Coiled‐Coil Protein 1 Regulates Lipid Droplet Distribution
SPDL1‐L, a long isoform of SPDL1, is identified as a bona fide lipid droplet‐associated protein that acts as a dynein adaptor to drive perinuclear clustering of lipid droplets. By linking lipid droplets to the microtubule network, SPDL1‐L extends the function of SPDL1 beyond mitosis and contributes to lipid droplet organization and nuclear remodeling ...
Honggang Su +10 more
wiley +1 more source

