Results 51 to 60 of about 1,857 (213)

pH-Sensitive Multiliposomal Containers for Encapsulation and Rapid Release of Bioactive Substances

open access: yesMolecules
A new method of the design of stimuli-sensitive multiliposomal containers for encapsulation and controlled drug release is described. Despite quite a wide choice of pH-sensitive containers, there is still a considerable challenge to synthesize those that
Anna A. Efimova   +7 more
doaj   +1 more source

Closed polymer containers based on phenylboronic esters of resorcinarenes

open access: yesBeilstein Journal of Nanotechnology, 2018
Novel polymer nanospheres (p(SRA-B)) were prepared by cross-linking a sulfonated resorcinarene (SRA) with phenylboronic acid. p(SRA-B) shows good stability in water and can be used as a nanocontainer for the pH- and glucose-controlled substrate release ...
Tatiana Yu. Sergeeva   +6 more
doaj   +1 more source

Nanorattles or yolk–shell nanoparticles—what are they, how are they made, and what are they good for? [PDF]

open access: yes, 2014
The development of nanotechnology has led to the design of cutting-edge nanomaterials with increasing levels of complexity. Although “traditional” solid, uniform nanoparticles are still the most frequently reported structures, new generations of ...
Fromm, Katharina M., Priebe, Magdalena
core   +1 more source

Target drug delivery system as a new scarring modulation after glaucoma filtration surgery [PDF]

open access: yes, 2011
Background Excessive wound healing following glaucoma filtration surgery is the main determinant of surgical failure, resulting from the activation of human Tenon's capsule fibroblasts (HTFs).
Tingting Shao, Xiaoning Li, Jian Ge
core   +1 more source

Construction of a MOF‐Based Snap‐Top Delivery Nanosystem for Powerful Dual‐Responsive Synergistic Colitis Treatment

open access: yesAdvanced Science, EarlyView.
A snap‐top delivery nanosystem based on an azobenzene metal–organic framework achieves targeted release of 6‐mercaptopurine via acid‐stable frameworks and hypoxia/pH dual‐responsive β‐cyclodextrin gates. This multifunctional platform integrates three synergistic mechanisms: precision drug delivery to inflammatory sites, intrinsic antioxidant properties
Xin Li   +6 more
wiley   +1 more source

Multiple quantum NMR dynamics in a gas of spin-carrying molecules in fluctuating nanopores

open access: yes, 2011
The effect of Gaussian fluctuations of nanopores filled with a gas of spin-carrying molecules ($s=1/2$) on the multiple quantum (MQ) NMR dynamics is investigated at different variances and correlation times of the fluctuations.
A.I. Zenchuk   +24 more
core   +1 more source

Chromophore Ordering by Confinement into Carbon Nanotubes [PDF]

open access: yes, 2014
International audienceWe report an experimental study on the confinement of oligothiophene derivatives into single-walled carbon nanotubes over a large range of diameter (from 0.68 to 1.93 nm).
Almadori, Y   +12 more
core   +4 more sources

Peptide‐Ligand Cooperative Interplay Drives Gold Nanoparticle Encapsulation by Protein Cages

open access: yesSmall, EarlyView.
Gold nanoparticle encapsulation within protein cages is governed by salt‐dependent binding energetics and cooperative peptide–ligand interactions. Ligands enhance electrostatic attraction while peptides extend recruitment and prevent kinetic trapping, enabling robust cargo loading. This molecular‐level insight links experiments and simulations, guiding
Wenhui Li   +5 more
wiley   +1 more source

Synthesis and characterization of metal ion end capped nanocontainer loaded with duo green corrosion inhibitors

open access: yesJournal of Materials Research and Technology, 2020
For the first time, two green corrosion inhibitors are loaded into the halloysite nanotubes (HNT) and end capped using metal ions. Vanillin and thyme oil were loaded into HNT and end capped using copper ions to form VTHNT-ES.
Subhalakshmi Suresh Kumar   +3 more
doaj   +1 more source

Covalently modified halloysite clay nanotubes: synthesis, properties, biological and medical applications [PDF]

open access: yes, 2017
Halloysite (HNT) is a promising natural nanosized tubular clay mineral that has many important uses in different industrial fields. It is naturally occurring, biocompatible, and available in thousands of tons at low cost.
Lazzara, G.   +4 more
core   +2 more sources

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