Results 21 to 30 of about 188,463 (312)

Anticancer and Anti-Inflammatory Properties of Chitin and Chitosan Oligosaccharides

open access: yesJournal of Functional Biomaterials, 2015
Previous reports indicate that N-acetyl-d-glucosamine oligomers (chitin oligosaccharide; NACOS) and d-glucosamine oligomers (chitosan oligosaccharide; COS) have various biological activities, especially against cancer and inflammation. In this review, we
Kazuo Azuma   +3 more
doaj   +1 more source

Elucidating Oligomer-Surface and Oligomer-Oligomer Interactions at a Lithiated Silicon Surface [PDF]

open access: yesElectrochimica Acta, 2016
Abstract Solid-electrolyte interphase (SEI) layers are multicomponent films formed at the surface of electrodes in Li-ion batteries due to electrochemical instability of the electrolyte components. The properties of this film significantly affect the lifetime of the battery.
Fernando A. Soto, Perla B. Balbuena
openaire   +1 more source

Assembly and functionalization of supramolecular polymers from DNA-conjugated squaraine oligomers [PDF]

open access: yes, 2020
DNA conjugated oligomers of organic molecules are candidates for applications in the materials and medical sciences, in diagnostics, in optical devices, for delivery or for the design of complex molecular architectures.
Markova, Larysa   +5 more
core   +1 more source

Study on graphene oxide modified by oligomers of p-phenylenediamine for supercapacitors

open access: yes矿业科学学报, 2019
In order to obtain high specific capacitance of the electrode used for supercapacitors based on new carbon materials,graphene oxide(GO),from graphite oxidized by chemicals,was modified by oligomers of p-phenylenediamine in an autoclave.The changes of ...
Zhang Qingqing   +5 more
doaj   +1 more source

Drug‐resistant epilepsy: Drug target hypothesis and beyond the receptors

open access: yesEpilepsia Open, 2022
Epilepsy is a chronic neurological disorder that affects more than 50 million people worldwide. Despite a recent introduction of antiseizure drugs for the treatment of epileptic seizures, one‐third of these patients suffer from drug‐resistant epilepsy ...
Daniel Fonseca‐Barriendos   +5 more
doaj   +1 more source

The Influence of Alkali Metals on the Doping of Poly(p-phenylene) Oligomers

open access: yesMolecules, 2022
In this study, we report on crystallographic studies that were performed on Na- and K-doped terphenyl and quaterphenyl. The data obtained via X-ray scattering and transmission electron diffraction show that, for both K-doped terphenyl and quaterphenyl ...
Laura Oliveira Péres   +2 more
doaj   +1 more source

Toxic species in amyloid disorders: Oligomers or mature fibrils

open access: yesAnnals of Indian Academy of Neurology, 2015
Protein aggregation is the hallmark of several neurodegenerative disorders. These protein aggregation (fibrillization) disorders are also known as amyloid disorders. The mechanism of protein aggregation involves conformation switch of the native protein,
Meenakshi Verma   +2 more
doaj   +1 more source

Development of fluorophores for the detection of oligomeric aggregates of amyloidogenic proteins found in neurodegenerative diseases

open access: yesFrontiers in Chemistry, 2023
Alzheimer’s disease and Parkinson’s disease are the two most common neurodegenerative diseases globally. These neurodegenerative diseases have characteristic late-stage symptoms allowing for differential diagnosis; however, they both share the presence ...
Kristine L. Teppang   +2 more
doaj   +1 more source

Amyloid-β Oligomers: Multiple Moving Targets

open access: yesBiophysica, 2022
Alzheimer’s Disease (AD) is a neurodegenerative disorder that is characterized clinically by progressive cognitive decline and pathologically by the β-sheet rich fibril plaque deposition of the amyloid-β (Aβ) peptide in the brain.
Dylan Shea, Valerie Daggett
doaj   +1 more source

Controlled, Stepwise Syntheses of Oligomers with Modified Quinoxaline Backbones [PDF]

open access: yes, 2023
New oligomers based on quinoxaline units were successfully synthesized through multistep reactions using Wittig coupling, affording (E)-(quinoxalin-2-yl)ethene oligomers. Diverse quinoxaline-based phosphonium salts were designed and synthesized, enabling
Klein, Jerome   +2 more
core   +1 more source

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