Results 51 to 60 of about 43,102 (287)

Electrochemically Driven Dissipative Growth of Affinity Hydrogels for Bioresponsive Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Voltage pulses drive the growth and reinforcement of hydrogel films under dissipative conditions. This biocompatible strategy enables efficient integration of affinity ligands into the hydrogel matrix, enhancing the selective capture of growth factors and allowing precise temporal control over their release, making them well‐suited as adaptive ...
Roberto Baretta, Marco Frasconi
wiley   +1 more source

“TYC” Reaction between Alkynes and Catechol-Thiol Derivatives Prompted by Metal Nanocatalysis: Mechanism Study by DFT Calculation

open access: yesChemistry Proceedings, 2022
A recently published article by our research group demonstrated that the hydrothiolation of activated alkynes is a successful way to functionalize thiols bearing catechols.
Matías Capurso   +3 more
doaj   +1 more source

Resolving Non‐Specific and Specific Adhesive Interactions of Catechols at Solid/Liquid Interfaces at the Molecular Scale

open access: yesAngewandte Chemie, 2016
The adhesive system of mussels evolved into a powerful and adaptive system with affinity to a wide range of surfaces. It is widely known that thereby 3,4‐dihydroxyphenylalanine (Dopa) plays a central role.
Thomas Utzig, P. Stock, M. Valtiner
semanticscholar   +1 more source

MPI‐Guided Photothermal Therapy of Prostate Cancer Using Stem Cell Delivery of Magnetotheranostic Nanoflowers

open access: yesAdvanced Functional Materials, EarlyView.
Tumor‐tropic human mesenchymal stem cells (hMSCs) were used as delivery vehicles for magnetotheranostic gold–iron oxide nanoflowers. Magnetic particle imaging of the iron component demonstrated widespread intratumoral distribution and sustained retention in contrast to injection of naked nanoflowers.
Behnaz Ghaemi   +7 more
wiley   +1 more source

Biomimetic Modeling of Copper Complexes: A Study of Enantioselective Catalytic Oxidation on D-(+)-Catechin and L-(−)-Epicatechin with Copper Complexes

open access: yesBioinorganic Chemistry and Applications, 2008
The biomimetic catalytic oxidations of the dinuclear and trinuclear copper(II) complexes versus two catechols, namely, D-(+)-catechin and L-(−)-epicatechin to give the corresponding quinones are reported.
Francesco G. Mutti   +4 more
doaj   +1 more source

Biochemical Marker for Menkes Disease

open access: yesPediatric Neurology Briefs, 1993
Plasma and CSF levels of catechols in 10 patients with Menkes disease, ranging in age from 9 days to 27 months, were compared with control groups and patients with congenital absence of dopamine-B-hydroxylase (DBH) at the National Institutes of Health ...
J Gordon Millichap
doaj   +1 more source

Fine-Tuning the Biological Profile of Multitarget Mitochondriotropic Antioxidants for Neurodegenerative Diseases

open access: yesAntioxidants, 2021
Neurotransmitter depletion and mitochondrial dysfunction are among the multiple pathological events that lead to neurodegeneration. Following our previous studies related with the development of multitarget mitochondriotropic antioxidants, this study ...
Daniel Chavarria   +12 more
doaj   +1 more source

Proteins, Processing, and Properties of Adhesive Fluid Condensates Purified from Mussels

open access: yesAdvanced Functional Materials, EarlyView.
Mussels exhibit an unmatched proficiency for adhering to wet surfaces in salty environments—a remarkable ability that could inspire new biomedical and technical glues. The fluid protein condensates used to form the underwater mussel glue are extracted, reconstituted and characterized with advanced spectroscopy and nanomechanical analysis, revealing ...
Mathieu D. Rivard   +8 more
wiley   +1 more source

Adsorption mechanism and valency of catechol-functionalized hyperbranched polyglycerols

open access: yesBeilstein Journal of Organic Chemistry, 2015
Nature often serves as a model system for developing new adhesives. In aqueous environments, mussel-inspired adhesives are promising candidates. Understanding the mechanism of the extraordinarily strong adhesive bonds of the catechol group will likely ...
Stefanie Krysiak   +5 more
doaj   +1 more source

A high-capacity catechol-based cathode material for rechargeable lithium-ion batteries

open access: yesInternational Journal of Electrochemical Science, 2020
Using facile acetylene trimerization as a key step, six catechols were congregated on one benzene core to develop a star-shaped redox-active molecule, namely, 3',4',5',6'-tetrakis(3,4-dihydroxyphenyl)-[1,1':2',1”-terphenyl]-3,3”,4,4”-tetraol, which was ...
Ruiqiang Zhang   +5 more
doaj   +1 more source

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