Results 121 to 130 of about 54,440 (362)

Framework nucleic acids directed assembly of Au nanostructures for biomedical applications

open access: yesInterdisciplinary Medicine, Volume 1, Issue 1, January 2023., 2023
This Review article discusses the advanced progress in the Au and DNA nanomaterials. Introduced by the latest advances in frame nucleic acids‐detected Au nanostructures, the biomedical applications including biosensing and therapeutics are explored.
Bing Liu, Zhonglin Qi, Jie Chao
wiley   +1 more source

A Systematic Investigation of p-Nitrophenol Reduction by Bimetallic Dendrimer Encapsulated Nanoparticles

open access: yesThe journal of physical chemistry. C, Nanomaterials and interfaces, 2013
We demonstrate that the reduction of p-nitrophenol to p-aminophenol by NaBH4 is catalyzed by both monometallic and bimetallic nanoparticles (NPs). We also demonstrate a straightforward and precise method for the synthesis of bimetallic nanoparticles ...
Zachary D. Pozun   +6 more
semanticscholar   +1 more source

Modulare Synthese dendritischer Oligo‐Glycerin‐Kationischer Tenside zur Steigerung der antibakteriellen Wirksamkeit

open access: yesAngewandte Chemie, EarlyView.
Ein orthogonaler Klick‐Chemie‐Ansatz wurde verwendet, um eine Reihe von kationischen Tensiden zu synthetisieren. Die Ergebnisse zeigen, dass ein optimales Gleichgewicht zwischen positiven Ladungen und Hydrophobizität ein entscheidender Faktor für die Verbesserung der antibakteriellen Eigenschaften ist.
Natalie Hanheiser   +8 more
wiley   +1 more source

Chemistry of Secondary Metabolites (Production, Properties, Biological Activity, etc.): Solubility Study of the Interaction between Pamam G-3 Dendrimer and 5 Fluorouracil in Aqueous Solution

open access: yesInternational Journal of Secondary Metabolite, 2014
Poly(amidoamine) dendrimers (PAMAM) are polymeric macromolecules that can find their use as carriers of small ligand molecules such as cosmetics and drugs.
B. PALECZ   +2 more
doaj   +2 more sources

Synthesis and Spectral Studies of CdTe–Dendrimer Conjugates

open access: yesNanoscale Research Letters, 2009
In order to couple high cellular uptake and target specificity of dendrimer molecule with excellent optical properties of semiconductor nanoparticles, the interaction of cysteine-capped CdTe quantum dots with dendrimer was investigated through ...
Ghosh Srabanti, Saha Abhijit
doaj   +1 more source

DNA Dendrimer: An Efficient Nanocarrier of Functional Nucleic Acids for Intracellular Molecular Sensing

open access: yesACS Nano, 2014
Functional nucleic acid (FNA)-based sensing systems have been developed for efficient detection of a wide range of biorelated analytes by employing DNAzymes or aptamers as recognition units. However, their intracellular delivery has always been a concern,
Hongmin Meng   +10 more
semanticscholar   +1 more source

Synthesis and anti-intracellular Copper overload evaluation of Nanoconjugated D-penicillamine –Dendrimer in Wilson’s model cells

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2016
Background and Objective: Wilson’s disease (WD) is caused by mutation to the cooer-transporting gene ATP7B. Chelation therapy is the main protochol of treatment for patients with Wilson’s disease.
Fani N   +4 more
doaj  

An Azabisphosphonate-Capped Poly(phosphorhydrazone) Dendrimer for the Treatment of Endotoxin-Induced Uveitis

open access: yesMolecules, 2013
Over the last decade, different types of dendrimers have shown anti-inflammatory properties in their own right. In particular, we have shown that poly(phosphorhydrazone) (PPH) dendrimers are able to foster an efficient anti-inflammatory response in human
Cédric-Olivier Turrin   +6 more
doaj   +1 more source

Structural Insight into a Human H Ferritin@Gold‐Monocarbene Adduct: Aurophilicity Revealed in a Biological Context

open access: yesAngewandte Chemie International Edition, Accepted Article.
Human H ferritin (HuHf) has excellent potential as a nanocarrier for the selective delivery of anticancer metal‐based drugs to tumour cells. Here, we addressed the interaction of the gold monocarbene compound Au(NHC)Cl with HuHf by electrospray ionization‐mass spectrometry (ESI‐MS) measurements, which provide the metalation state of the protein ...
Lucrezia Cosottini   +9 more
wiley   +1 more source

Enzymatic Sialylation of Synthetic Multivalent Scaffolds: From 3′‐Sialyllactose Glycomacromolecules to Novel Neoglycosides

open access: yesMacromolecular Bioscience, Volume 22, Issue 12, December 2022., 2022
The combination of solid phase polymer synthesis and enzymatic sialyation is used to yield multivalent stereoselective 3′‐sialyllactose‐presenting macromolecules. The one pot reaction using synthetase NmCSS and sialyltransferase PmST1 is suitable to transfer sialic acid to either glycan acceptors, such as lactose, but as shown now in this study also to
Patrick B. Konietzny   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy