Results 81 to 90 of about 144,923 (365)

Can pulsed electromagnetic fields trigger on-demand drug release from high-tm magnetoliposomes? [PDF]

open access: yes, 2018
Recently, magnetic nanoparticles (MNPs) have been used to trigger drug release from magnetoliposomes through a magneto-nanomechanical approach, where the mechanical actuation of the MNPs is used to enhance the membrane permeability.
Apollonio, Francesca   +7 more
core   +2 more sources

An efficient synthesis of phosphatidylcholines.

open access: yesJournal of Lipid Research, 1990
This article deals with two of the major steps involved in phospholipid synthesis: the preparation of the optically pure precursors, sn-glycero-3-phosphocholine (GPC) and -ethanolamine, from a convenient lipid source such as egg yolk, and acylation of hydroxyl groups present in those precursors involving an acid to yield the corresponding phospholipid.
openaire   +4 more sources

Lecithin Alleviates Memory Deficits and Muscle Attenuation in Chinese Older Adults and SAMP8 Mice

open access: yesAdvanced Science, EarlyView.
This study opens a new avenue for safeguarding cognition and muscle health, averting disability in older age, and treating age‐related pathologies through lecithin supplementation. It serves as a promising nonpharmacological intervention for the crosstalk of muscle and cognition.
Xianyun Wang   +16 more
wiley   +1 more source

Caracterização da pureza de fosfatidilcolina da soja através de RMN de ¹H e de 31P Characterization of soybean phosphatidylcholine purity by ¹H and 31P NMR

open access: yesQuímica Nova, 2008
A strategy is proposed to evaluate the purity of phosphatidylcholine from soybean lecithin, obtained by extraction or column chromatography, using the integrals ratio of ¹H NMR spectra.
Omar Mertins   +4 more
doaj   +1 more source

Neutral polyphosphocholine-modified liposomes as boundary superlubricants [PDF]

open access: yesarXiv, 2022
Boundary lubrication is associated with two sliding molecularly thin lubricated film-coated surfaces, where the energy dissipation occurs at the slip-plane between lubricated films. The hydration lubrication paradigm, which accounts for ultralow friction in aqueous media, has been extended to various systems, with phosphatidylcholine (PC) lipids ...
arxiv  

Cellular trafficking of Sn-2 phosphatidylcholine prodrugs studied with fluorescence lifetime imaging and super-resolution microscopy [PDF]

open access: yes, 2018
While ...
Achilefu, Samuel   +9 more
core   +1 more source

Detailed study of Brazil nut (Bertholletia excelsa) oil micro-compounds : Phospholipids, tocopherols and sterols [PDF]

open access: yes, 2008
The oil of the Brazil nut (Bertholletia excelsa) was studied for its composition in fatty acids, tocopherols, sterols and phospholipids. The fatty acids composition of phospholipids was also studied.
Brochier, José   +4 more
core   +1 more source

A Supramolecular Material for Controlling Kiwifruit Bacterial Canker

open access: yesAdvanced Science, EarlyView.
The matrine‐5‐methylsalicylic acid salt (MOS) is reported for its excellent antibacterial activity against Pseudomonas syringae pv. actinidiae (Psa), with advanced cell membrane penetration ability and strong affinities for potential targets. Furthermore, a nanosupramolecular delivery system MOS@hydroxypropyl‐beta‐cyclodextrin (HPCD) with improved ...
Xile Deng   +9 more
wiley   +1 more source

Partitioning of 1-alkanols in composite raft-like lipid membrane [PDF]

open access: yesarXiv, 2018
Though 1-alkanols are well known to have anesthetic properties, the mode of operation remains enigmatic. We perform extensive atomistic molecular dynamics simulation to study the partitioning of 1- alkanols of different chain-lengths in raft-like model membrane made up of mixture of unsaturated dioleoyl-phosphatidylcholine (DOPC) and saturated ...
arxiv  

Momentum-Resolved Sum-Frequency Vibrational Spectroscopy of Bonded Interface Layer at Charged Water Interfaces [PDF]

open access: yesarXiv, 2022
Interface-specific hydrogen- (H-)bonding network of water next to a substrate (including air) directly controls the energy transfer and chemical reaction pathway at many charged aqueous interfaces. Yet, experimental characterization of such bonded water layer structure is still a challenge due to the presence of the ion diffuse layer.
arxiv  

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