Results 81 to 90 of about 31,221 (269)

Synthesis and properties of new amphoteric poly(amidoamine) dendrimers

open access: yeseXPRESS Polymer Letters, 2009
A series of new amphoteric dendrimers have been synthesized by attaching dimethylbenzylaminoethyl acrylate chloride (Bz80), sodium acrylic acid (SAA) and modified polyoxyethylene (MPEO) units to a third-generation poly(amidoamine) (PAMAM) dendrimer core ...
doaj   +1 more source

A dendrimer enhanced CRISPR/Cas12a performance for the evaluation of acidogenic capacity in cariogenic bacteria

open access: yesInterdisciplinary Medicine, EarlyView.
A CRISPR/Cas12a‐powered dendritic DNA nanostructure is assembled to create confined enzymatic microdomains, enabling ultrasensitive detection. Integrated into a paper‐based origami biosensor, it allows equipment‐free on‐site quantification of acidogenic pathogens for the early diagnosis of dental caries.
Yuan Zhang   +4 more
wiley   +1 more source

Synthesis and modification of pamam dendrimers as histone replacement molecules

open access: yes, 2009
The primary objective of this work was to synthesise and structurally modify a series of PAMAM dendrimers with a view to investigating and controlling their complexation with, and compaction of, DNA.
Jenkins, Alan
core  

Synthesis of Inorganic Dendrimers

open access: yes, 2019
International audienceSummary Dendrimers are a special class of hyperbranched polymers, constituted of branched constitutional repeating units. Contrary to common polymers, dendrimers are not synthesized by polymerization reactions, but by the step-by ...
Anne-Marie Caminade   +1 more
core   +1 more source

A compendium of extracellular vesicle biogenesis inhibitors: From bench to bedside

open access: yesInterdisciplinary Medicine, EarlyView.
This review explores a decade of research on extracellular vesicles (EVs), detailing their biogenesis and roles in health and disease. It emphasizes EVs' relevance for potential medical applications covering various conditions such as cancer, neurodegeneration, inflammation, and infectious diseases, bridging experimental findings with clinical ...
Stefano Vecchione   +2 more
wiley   +1 more source

Structuring Peptide Dendrimers through pH Modulation and Substrate Binding

open access: yes, 2016
Dendrimers are a family of ramified synthetic molecules. pH effects and electrostatic interactions are known to be crucial players to explain the conformational and functional behaviors observed in these systems.
Miguel Machuqueiro (561603)   +14 more
core   +1 more source

Formation of Columnar Liquid Crystals on the Basis of Unconventional Triazine-Based Dendrimers by the C3-Symmetric Approach [PDF]

open access: yes, 2013
Two series of unconventional triazine-based dendrimers with C2 symmetry and C3 symmetry were prepared. The newly prepared C3-symmetrical dendrimers were characterized by 1H and 13C NMR spectroscopy, mass spectrometry, and elemental analysis. Differential
Lai, Long-Li; Hsu, Shun-Ju; Hsu, Hui-Chu; Wang, Sheng-Wei; Cheng, Kung-Lung; Chen, Chun-Jung; Wang, Tsai-Hui; Hsu, Hsiu-Fu   +1 more
core   +1 more source

Molecular Irregularity Indices of Nanostar, Fullerene, and Polymer Dendrimers

open access: yesJournal of Chemistry, 2020
Dendrimers are highly branched organic macromolecules with successive layers of branch units surrounding a central core. Some properties like toxicity, entropy, and heats of vaporization of these dendrimers can be forecasted using topological indices ...
Xie Qing   +3 more
doaj   +1 more source

Bio‐Inspired, Zwitterionic Copolymers with Amphiphilic Character

open access: yesMacromolecular Rapid Communications, EarlyView.
Zwitterionic copolymers based on arginine‐derived monomers are produced by xanthate‐supported photo‐iniferter reversible‐addition‐fragmentation chain‐transfer polymerization. Experiments in relevant conditions show that the designed (co)polymers hardly interact with biologically relevant proteins and enzymes such as bovine serum albumine (BSA), fetal ...
Theresa M. Lutz   +4 more
wiley   +1 more source

Dendrimer light-emitting diodes

open access: yes, 2008
The electronics industry today is one that stands as a multi-billion dollar industry that is increasingly incorporating more and more products that have ever escalating applications in our everyday life.
Stevenson, Stuart G.
core  

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