Results 31 to 40 of about 72,289 (292)

Structure of poly(propyl ether imine) (PETIM) dendrimer from fully atomistic molecular Dynamics Simulation and by Small Angle X-ray scattering [PDF]

open access: yes, 2006
We study the structure of carboxylic acid terminated neutral poly (propyl ether imine) (PETIM) dendrimer from generation 1 through 6 (G1-G6) in a good solvent (water) by fully atomistic molecular dynamics (MD) simulations.
A. K. Sood   +8 more
core   +2 more sources

PPH dendrimers grafted on silica nanoparticles: surface chemistry, characterization, silver colloids hosting and antibacterial activity [PDF]

open access: yes, 2013
Polyphosphorhydrazone (PPH) dendrimers have been grafted on silica nanoparticles, and the surface functions of the dendrimers have been derivatized to phosphonates with lateral poly(ethyleneglycol) (PEG) chains.
Caminade, Anne-Marie   +6 more
core   +4 more sources

Nanoparticle Effects on Human Platelets in Vitro: A Comparison between PAMAM and Triazine Dendrimers

open access: yesMolecules, 2016
Triazine and PAMAM dendrimers of similar size and number of cationic surface groups were compared for their ability to promote platelet aggregation. Triazine dendrimers (G3, G5 and G7) varied in molecular weight from 8 kDa–130 kDa and in surface groups ...
Alan E. Enciso   +5 more
doaj   +1 more source

Condensation transition in DNA-polyaminoamide dendrimer fibers studied using optical tweezers [PDF]

open access: yes, 2006
When mixed together, DNA and polyaminoamide (PAMAM) dendrimers form fibers that condense into a compact structure. We use optical tweezers to pull condensed fibers and investigate the decondensation transition by measuring force-extension curves (FECs ...
C. Bustamante   +6 more
core   +2 more sources

Dendritic glycopolymers based on dendritic polyamine scaffolds: view on their synthetic approaches, characteristics and potential for biomedical applications [PDF]

open access: yes, 2014
In this review we highlight the potential for biomedical applications of dendritic glycopolymers based on polyamine scaffolds. The complex interplay of the molecular characteristics of the dendritic architectures and their specific interactions with ...
Abbott   +278 more
core   +2 more sources

Dendrimers for Drug Delivery

open access: yesMolecules, 2018
Dendrimers have come a long way in the last 25 years since their inception. Originally created as a wonder molecule of chemistry, dendrimer is now in the fourth class of polymers. Dr.
Abhay Singh Chauhan
doaj   +1 more source

Porosity of Rigid Dendrimers in Bulk: Interdendrimer Interactions and Functionality as Key Factors

open access: yesNanomaterials, 2021
The porous structure of second- and third-generation polyphenylene-type dendrimers was investigated by adsorption of N2, Ar, and CO2 gases, scanning electron microscopy and small-angle X-ray spectroscopy.
Olga Serenko   +5 more
doaj   +1 more source

Coherent exciton transport in dendrimers and continuous-time quantum walks [PDF]

open access: yes, 2006
We model coherent exciton transport in dendrimers by continuous-time quantum walks (CTQWs). For dendrimers up to the second generation the coherent transport shows perfect recurrences, when the initial excitation starts at the central node.
Bierbaum, Veronika   +2 more
core   +1 more source

Novel PH Sensitive Nanocarrier Agents Based on Citric Acid Dendrimers Containing Conjugated β-Cyclodextrins [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2011
Introduction: In this work, the use of β-cyclodextrine (β-CD)-modified dendrimers as a nanocapsule with a biocompatible shell have studied. β-CD-modified dendrimers have designed and synthesized to enhance the loading capacity of the final dendrimers ...
Hassan Namazi, Yousef Toomari Hamrahloo
doaj  

Phosphorus Dendrimers as Nanotools against Cancers

open access: yesMolecules, 2020
This review concerns the use of dendrimers, especially of phosphorhydrazone dendrimers, against cancers. After the introduction, the review is organized in three main topics, depending on the role played by the phosphorus dendrimers against cancers: (i ...
Anne-Marie Caminade
doaj   +1 more source

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