Results 71 to 80 of about 33,526 (271)

Nanoparticle‐Based Tetracycline Delivery Systems: Advancing Therapeutic Effectiveness and Tackling Antibiotic Resistance

open access: yesParticle &Particle Systems Characterization, EarlyView.
This review explores improved tetracycline (TCN) delivery via polymer‐based nanocarriers to enhance solubility, stability, and targeted release. It also covers stimuli‐responsive systems, triggered by pH, enzymes, or reactive oxygen species (ROS), and co‐delivery approaches that increase therapeutic efficacy in cancer and inflammatory diseases ...
Mahsa Molaei Nasr   +5 more
wiley   +1 more source

Emerging Nanonutraceuticals against Obesity

open access: yesSmall Science, EarlyView.
This overview comprehensively compiles the latest research advancements in diversiform nanonutraceuticals against obesity. These nanonutraceuticals are derived from the nanomodifications of some carbohydrates, lipids, proteins, vitamins, minerals, and phytochemicals.
Linjie Ni   +8 more
wiley   +1 more source

Influence of lecithin acyl chain composition on the kinetics of exchange between chylomicrons and high density lipoproteins

open access: yesJournal of Lipid Research, 1985
The kinetics of lecithin exchange between native lipoproteins was characterized for individual molecular species of lecithins of rat mesenteric lymph chylomicrons and rat plasma HDL. Studies were performed in the absence of lipid transfer proteins. Donor
G M Patton   +3 more
doaj  

A Smart Functional Microneedle, Tethered with Neuropeptide S and Tissue Inhibitor of Metalloproteinases, Promotes Skin, Vascular, and Nerve Regeneration for Chronic Diabetic Skin Wound Healing

open access: yesSmall Structures, EarlyView.
A smart functional microneedle system, tethered with NPS and TIMP, which not only promotes diabetic wound healing and tissue remodeling at the injury site but also demonstrates the ability to dynamically and responsively release NPS and TIMP as needed, offering a potential therapeutic approach for clinical translation is presented. Increased expression
Yan Gao   +5 more
wiley   +1 more source

Fractionation of naturally occurring lecithins according to degree of unsaturation by thin-layer chromatography

open access: yesJournal of Lipid Research, 1965
Intact, naturally occurring lecithins were fractionated according to degree of unsaturation by thin-layer chromatography on silica gel plates impregnated with silver nitrate and heated at 175–180° for several hours.
Gösta A.E. Arvidson
doaj  

Viscosity of phosphatidylcholine (lecithin)

open access: yesJournal of Pharmacy and Pharmacology, 1966
AbstractThe viscosities of egg lecithin dispersed in water have been measured by means of a Couette viscometer. The more concentrated dispersions are thixotropic, but below 1·8% w/w of lecithin the sols become Newtonian. From the extrapolated ratio of specific viscosity to volume fraction, the dispersed particles are considered to be of an elongated ...
J. Perrin, L. Saunders
openaire   +3 more sources

Predicting Surfactant Need at Birth: Failed Validation of a Bedside Method Using Gastric Aspirates

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim To validate a prototype point‐of‐care (POC) test for the lecithin/sphingomyelin (L/S) ratio by identifying the optimal L/S cut‐off for predicting surfactant need in preterm infants < 30 weeks' gestation using gastric aspirates (GAS) sampled at birth and to assess clinical feasibility.
Christian Heiring   +9 more
wiley   +1 more source

Maternal Oncological Disease and Congenital Pneumonia Are New Independent Risk Factors for Surfactant Requirements in Late Preterm Infants

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim The purpose of this study was to evaluate the incidence of respiratory distress syndrome (RDS) in late preterm (LPT) infants. We also aimed to identify the risk factors associated with surfactant requirement and the clinical outcomes associated with surfactant therapy.
Simonetta Costa   +8 more
wiley   +1 more source

Development of simulant samples of nuclear-magnetic relaxation characteristics of sunflower lecithins

open access: yesНовые технологии, 2018
The article presents the results of the investigation of NMR characteristics of protons contained in sunflower lecithins. The basic requirements for creating NMR simulant samples of proton characteristics contained in sunflower lecithins are formulated ...
O. S. Agafonov   +4 more
doaj  

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