Results 61 to 70 of about 7,970 (248)

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

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

Synthesis and Characterization of Biocompatible Manganese‐Doped Titania Nanoparticles and Its Application to Single‐Cell Nanoencapsulation

open access: yesAdvanced Materials Interfaces, EarlyView.
Biocompatible Mn‐doped TiO2 nanozymes integrate TiO2 stability with Mn redox activity, enabling dopamine‐mediated cell‐surface polymerization and single‐cell nanoencapsulation while maintaining high colloidal stability, low ROS generation, and excellent cellular compatibility.
Filip Kozłowski   +6 more
wiley   +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

Extrusion Bioprinting for Wound Healing: Innovations in Functionalized Bioinks and Bioprinting Technology

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting (EBB) has emerged as a versatile biofabrication platform capable of precisely depositing bioinks composed of biomaterials, cells, and bioactive agents to generate patient‐specific, biomimetic skin constructs. This paper presents a state‐of‐the‐art and forward‐looking overview of EBB for wound healing, encompassing printing ...
Hien‐Phuong Le   +4 more
wiley   +1 more source

Unexpected behaviors of catechols with 2,3-diaminonaphthalene

open access: yesJournal of Saudi Chemical Society, 2016
Different behaviors of catechol, 3-methylcatechol, 3-methoxycatechol, 3,4-dihydroxybenz-aldehyde and 3,4-dihydroxybenzoic acid were studied in the presence of 2,3-diaminonaphthalene in the phosphate buffer/acetonitrile solution at room temperature.
Davood Habibi   +2 more
doaj   +1 more source

Multifunctional Adhesive Hydrogel for Rapid Cardiac Hemostasis and Antibacterial Protection

open access: yesAdvanced Materials Technologies, EarlyView.
A multifunctional polyacrylamide/gelatin/tannic acid hydrogel (PGT) is presented for rapid cardiac hemostasis under wet, dynamic conditions. Surface tannic acid coating enables instantaneous wet adhesion, accelerates coagulation, and confers antibacterial activity within a single platform.
Seoha Kim   +5 more
wiley   +1 more source

Developing apple cultivars (Malus domestica Borkh.) of juice purpose

open access: yesPlant Varieties Studying and Protection, 2008
The fruit of apple scab immune hybrids, obtained from the targeted crossings for suitability for juice production, were estimated. The most perspective hybrids were selected.
Н. С. Левгерова   +3 more
doaj   +1 more source

The Electrochemical Oxidation of Substituted Catechols [PDF]

open access: yes, 1980
The oxidation of substituted catechols was studied by cyclic voltammetry, chronoamperometry, rotating ring‐disk electrode, and coulometry. The results showed that the quinones that were formed from the oxidation of substituted catechols reacted with the ...
Chen, Wen-Yu   +2 more
core  

Anti-inflammatory effects of catechols in lipopolysaccharide-stimulated microglia cells: Inhibition of microglial neurotoxicity

open access: yes, 2008
Microglial activation plays a pivotal role in the pathogenesis of neurodegenerative diseases by producing various proinflammatory cytokines and nitric oxide (NO).
G M Ryu   +4 more
core   +1 more source

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