Results 91 to 100 of about 368,892 (358)

Optimized Birch Bark Extract-Loaded Colloidal Dispersion Using Hydrogenated Phospholipids as Stabilizer

open access: yesPharmaceutics, 2020
This study investigated the formulation and processing of aqueous colloidal dispersions containing a birch bark dry extract (TE) as the active substance and hydrogenated phospholipids (Phospholipon 90H) as stabilizer, which can be used in the preparation
Francis Kamau Mwiiri, Rolf Daniels
doaj   +1 more source

Biophysicochemical interaction of a clinical pulmonary surfactant with nano-alumina

open access: yes, 2015
We report on the interaction of pulmonary surfactant composed of phospholipids and proteins with nanometric alumina (Al2O3) in the context of lung exposure and nanotoxicity.
Berret, J. -F.   +3 more
core   +3 more sources

Advanced Oral Delivery Systems for Nutraceuticals

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging delivery technologies are explored to overcome barriers to oral nutraceutical absorption. Traditional carriers are compared with novel platforms including biodegradable polymers, MOFs, MPNs, and 3D printing. These systems enhance bioavailability, control release, and enable personalized nutrition.
Xin Yang   +4 more
wiley   +1 more source

Head group-independent interaction of phospholipids with bile salts: a fluorescence and EPR study

open access: yesJournal of Lipid Research, 2000
: Bile salts are essential for phospholipid secretion into the bile. To study the relevance of the structure of phospholipids for their interaction with bile salts, we used spin-labeled or fluorescent phospholipid analogues of different head groups and ...
Daniel Wüstner   +2 more
doaj  

Egg yolk phospholipids reverse scopolamine–induced spatial memory deficits in mice by attenuating cholinergic damage

open access: yesJournal of Functional Foods, 2020
This study was conducted to investigate possible mechanisms underlying egg yolk phospholipids on improving memory using scopolamine–treated mice and PC12 cells.
Zhijie Bao   +5 more
doaj  

Correlation Between Lipid Profile of Sperm Cells and Seminal Plasma With Lipid Profile of Serum in Infertile Men

open access: yesAvicenna Journal of Medical Biochemistry, 2014
Background Lipids play an important role in the functional activity of sperm cells. Objectives The main goal of this study was to assess the correlation between the levels of cholesterol, phospholipids and ...
Tavilani   +5 more
doaj   +1 more source

Membrane Fusion‐Inspired Nanomaterials: Emerging Strategies for Infectious Disease and Cancer Diagnostics

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane fusion‐inspired nanomaterials offer transformative potential in diagnostics by mimicking natural fusion processes to achieve highly sensitive and specific detection of disease biomarkers. This review highlights recent advancements in nanomaterial functionalization strategies, signal amplification systems, and stimuli‐responsive fusion designs,
Sojeong Lee   +9 more
wiley   +1 more source

Connexin channels and phospholipids: association and modulation

open access: yesBMC Biology, 2009
Background For membrane proteins, lipids provide a structural framework and means to modulate function. Paired connexin hemichannels form the intercellular channels that compose gap junction plaques while unpaired hemichannels have regulated functions in
Harris Andrew L, Locke Darren
doaj   +1 more source

Detection of Metabolites by Proton Ex Vivo NMR, in Vivo MR Spectroscopy Peaks and Tissue Content Analysis: Biochemical-Magnetic Resonance Correlation: Preliminary Results [PDF]

open access: yes, 2009
*Aim*: Metabolite concentrations by in vivo magnetic resonance spectroscopy and ex vivo NMR spectroscopy were compared with excised normal human tissue relaxation times and tissue homogenate contents. *Hypothesis*: Biochemical analysis
Arun Agrawala   +2 more
core   +1 more source

Xylem surfactants introduce a new element to the cohesion-tension theory [PDF]

open access: yes, 2016
Vascular plants transport water under negative pressure without constantly creating gas bubbles that would disable their hydraulic systems. Attempts to replicate this feat in artificial systems almost invariably result in bubble formation, except under ...
Do, Aissa YT   +10 more
core   +1 more source

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