Results 61 to 70 of about 1,311,488 (249)

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

Investigation of Formulation, Stability Limits, and Characterization of Lipid Nanoparticles for mRNA Vaccines

open access: yes
Lipid nanoparticles (LNPs) represent a significant advancement in mRNA delivery, especially regarding the recent Coronavirus Disease 2019 (COVID-19) pandemic.
Beck, Nichole S.
core   +1 more source

Molecular Interaction of a New Antibacterial Polymer with a Supported Lipid Bilayer Measured by an in situ Label-Free Optical Technique [PDF]

open access: yes, 2013
The interaction of the antibacterial polymer–branched poly(ethylene imine) substituted with quaternary ammonium groups, PEO and alkyl chains, PEI25QI5J5A815–with a solid supported lipid bilayer was investigated using surface sensitive optical waveguide ...
Éva Kiss   +14 more
core   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Formation of lipid corona on Ag nanoparticles and its impact on Ag+ ion dissolution and aggregation of Ag nanoparticles against external stimuli

open access: yesChemical Physics Impact
The application of lipid coated nanoparticles has been expanding in nanoscience over the past few years. Lipid corona formation is one of the novel ways for the lipid conjugation around the nanoparticles.
Avijit Maity   +6 more
doaj   +1 more source

Preparation of Nanoparticles of Digoxin Solid Lipid

open access: yesChemical Engineering Transactions, 2017
In order to prove the role of solid lipid nanoparticles in oral absorption and bioavailability, the biodegradable monoglyceride with low toxicity and good biocompatibility is used as lipid materials to prepare nanoparticles of digoxin solid lipid and ...
Ping Luo, Yangwu Liu
doaj   +1 more source

Conjugated Porphyrin Polymer With Superior Charge Transfer for Photodynamic‐Immunomodulatory Prevention of CIED Infection in Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma   +13 more
wiley   +1 more source

Desenvolvimento de nanopartícula lipídica sólida contendo um análogo de pirimidina e avaliação in vitro da atividade antitumoral [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Farmácia, Florianópolis, 2014Esta tese está sendo apresentada em quatro etapas.
Dal Pizzol, Carine
core  

Engineering Concentration‐Dependent Intravitreal Mobility via Cyclic Arginine‐Enriched Nanocarrier Surface Modification: In Vivo Proof‐of‐Concept in a Porcine Large Animal Model

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, Hammer et al. highlight cyclic‐arginine surface engineering as a highly biocompatible, controllable, and concentration‐dependent regulator of intravitreal nanoparticle mobility in vivo in a translational large animal model. The cyclic arginine surface‐modification supports the development of next‐generation biomaterials for long‐acting ...
Maximilian Hammer   +12 more
wiley   +1 more source

Magnetic loaded compritol ATO based lipid carriers as a targeted anti-cancer drug delivery system [PDF]

open access: yesNanomedicine Research Journal
In this study, we prepared Epirubicin-loaded magnetic solid lipid nanoparticles for intravenous drug dosing. Magnetic lipid carriers were fabricated using a hot microemulsion approach using stearic acid and Compritol ATO 888 as a core of particles ...
Elham Rostami
doaj   +1 more source

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