Results 271 to 280 of about 190,260 (351)
Some of the next articles are maybe not open access.

Biodegradable π-Conjugated Oligomer Nanoparticles with High Photothermal Conversion Efficiency for Cancer Theranostics

ACS Nano, 2019
We developed a biodegradable photothermal therapeutic (PTT) agent, π-conjugated oligomer nanoparticles (F8-PEG NPs), for highly efficient cancer theranostics. By exploiting an oligomer with excellent near-infrared (NIR) absorption, the nanoparticles show
Zhongming Huang   +2 more
exaly   +2 more sources

Gastrointestinal Incomplete Degradation Exacerbates Neurotoxic Effects of PLA Microplastics via Oligomer Nanoplastics Formation

Advanced Science
Biodegradable plastics, hailed for their environmental friendliness, may pose unforeseen risks as they undergo gastrointestinal degradation, forming oligomer nanoplastics. Despite this, the influence of gastrointestinal degradation on the potential human
Zhenlie Huang
exaly   +2 more sources

Graphene oxide-gold nanoparticle-aptamer complexed probe for detecting amyloid beta oligomer by ELISA-based immunoassay.

JIM - Journal of Immunological Methods, 2020
Highly sensitive and easy detection method for Alzheimer's disease (AD) with a suitable biomarker is mandatory for preventing the factors resulting from AD.
Jing Zhao   +9 more
semanticscholar   +1 more source

Unnatural oligomers and unnatural oligomer libraries

Current Opinion in Chemical Biology, 1997
Within the past few years, a variety of compounds that mimic biopolymers have been developed. All of these unnatural oligomers are prepared by iterative syntheses, which are amenable to combinatorial strategies. Peptides continue to be popular targets for mimicry, and there is growing interest in targeting oligosaccharides.
M J, Soth, J S, Nowick
openaire   +2 more sources

A novel electrochemical aptasensor based on nontarget-induced high accumulation of methylene blue on the surface of electrode for sensing of α-synuclein oligomer.

Biosensors & bioelectronics, 2019
This study describes a novel electrochemical aptasensor for detection of α-synuclein (α-syn) oligomer, an important biomarker related to Parkinson's and Alzheimer's diseases.
Seyed Mohammad Taghdisi   +7 more
semanticscholar   +1 more source

Amyloid oligomers: formation and toxicity of Aβ oligomers

The FEBS Journal, 2010
Alzheimer’s disease (AD) is an age‐related, progressive degenerative disorder that is characterized by synapse and neuron loss in the brain and the accumulation of protein‐containing deposits (referred to as ‘senile plaques’) and neurofibrillary tangles. Insoluble amyloid β‐peptide (Aβ) fibrillar aggregates found in extracellular plaques have long been
Masafumi, Sakono, Tamotsu, Zako
openaire   +2 more sources

Tau Oligomers

2019
The accumulation of tau filaments in neurons is a pathological hallmark of various neurodegenerative diseases, including Alzheimer's disease. However, it is not the filamentous aggregates themselves, but non-filamentous tau species, tau oligomer, that is thought to be the culprit in tau-mediated neurodegeneration.
Sumihiro, Maeda, Akihiko, Takashima
openaire   +2 more sources

Deconstructing oligomer distributions: Discrete species and artificial distributions.

Angewandte Chemie, 2019
The separation of an oligo(methyl acrylate) distribution - obtained from reversible addition-fragmentation chain transfer (RAFT) polymerization - in a discrete (dispersity = 1) oligomeric library (degree of polymerization between 1 and 22) is presented ...
Jeroen De Neve   +3 more
semanticscholar   +1 more source

Crystallization behaviour of oligomer-oligomer systems

Polymer Science U.S.S.R., 1981
Abstract The heats of melting have been measured for three series of polyblock block copolymers of polyethylene oxide and polyarylate and for blends of analogous composition, and their degrees of crystallinity have been determined. Dependences of the heats of melting on the MW of crystalline and amorphous components, and on composition, are compared.
Yu.K Godovskii, Yu.D Shibanov
openaire   +1 more source

Synthesis of Ether Oligomers

Organic Letters, 2004
[structure: see text] Hydroxyaromatic aldehydes and ketones were used as building blocks to prepare ether oligomers. An iterative two-step protocol involving Mitsunobu coupling and carbonyl reduction provided a protecting-group-free route with high yields.
Renaudet O, Reymond JL
openaire   +3 more sources

Home - About - Disclaimer - Privacy