Results 41 to 50 of about 14,689 (241)

Quantitative high-throughput screening identifies 8-hydroxyquinolines as cell-active histone demethylase inhibitors.

open access: yesPLoS ONE, 2010
BackgroundSmall molecule modulators of epigenetic processes are currently sought as basic probes for biochemical mechanisms, and as starting points for development of therapeutic agents.
Oliver N F King   +16 more
doaj   +1 more source

Synthesis, Characterization, and Anti-Phytopathogen Evaluation of 6-Oxychitosan Derivatives Containing N-Quaternized Moieties in Its Backbone

open access: yesInternational Journal of Polymer Science, 2018
The structure modification of chitosan has great application potential. 6-Oxychitosan was prepared by specially oxidizing the C6-OH of chitosan, then 6-oxychitosan was reacted with three kinds of aldehydes to prepare N-quaternized 6-oxychitosan ...
Kun Gao   +7 more
doaj   +1 more source

Discovery of novel 4-hydroxyquinolines as indoleamine 2, 3-dioxygenase 1 inhibitors by virtual screening

open access: yesDi-san junyi daxue xuebao, 2019
Objective To discover novel indoleamine 2, 3-dioxygenase 1 (IDO1) inhibitors with new scaffold structures by screening ZINC and Chembridge databases using pharmacophore modeling and molecular docking.
ZHANG Yuping, SHAN Changyu, GUO Haiqiong
doaj   +1 more source

Navigating the Chemical Space of Multitarget-Directed Ligands:From Hybrids to Fragments in Alzheimer's Disease [PDF]

open access: yes, 2016
Multitarget drug discovery is one of the hottest topics and most active fields in the search for new molecules against Alzheimer’s disease (AD). Over the last 20 years, many promising multitarget-directed ligands (MTDLs) have been identified and ...
Andrea Cavalli   +3 more
core   +3 more sources

Novel highly emissive non proteinogenic amino acids : synthesis of 1,3,4-thiadiazolyl asparagines and evaluation as fluorimetric chemosensors for biologically relevant transition metal cations [PDF]

open access: yes, 2011
Highly emissive heterocyclic asparagine derivatives bearing a 1,3,4-thiadiazolyl unit at the side chain, functionalised with electron donor or acceptor groups, were synthesised and evaluated as amino acid based fluorimetric chemosensors for metal cations
A García-Raso   +44 more
core   +1 more source

The Crystal Structures of Metal 8-Hydroxyquinolinate. I. Copper 8-Hydroxyquinolinate [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1963
Abstract The crystal structure of anhydrous copper 8-hydroxyquinolinate has been determined by the two-dimensional Fourier method. It is monoclinic and has been shown to belong to the B21/a space group, with eight molecules in a cell of the dimensions: a=23.66, b=8.72, c=15.30Å and β=117.5.
Fumikazu Kanamaru   +2 more
openaire   +1 more source

Impact of copper and iron binding properties on the anticancer activity of 8-hydroxyquinoline derived Mannich bases. [PDF]

open access: yes, 2018
The anticancer activity of 8-hydroxyquinolines relies on complex formation with redox active copper and iron ions. Here we employ UV-visible spectrophotometry and EPR spectroscopy to compare proton dissociation and complex formation processes of the ...
Enyedy, Éva A.   +7 more
core   +1 more source

Using C. elegans to discover therapeutic compounds for ageing-associated neurodegenerative diseases [PDF]

open access: yes, 2015
Age-associated neurodegenerative disorders such as Alzheimer’s disease are a major public health challenge, due to the demographic increase in the proportion of older individuals in society.
A Gutierrez-Zepeda   +141 more
core   +1 more source

Role of the Recombination Zone in Organic Light‐Emitting Devices

open access: yesAdvanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

Fluorescence Analysis for Multi-Site Aluminum Binding to Natural Organic Matter [PDF]

open access: yes, 1998
Natural organic matter (NOM) samples isolated from different water sources in Norway were compared using their fluorescence properties. Fluorescence surfaces were observed at pH 4.36 and deconvoluted using SIMPLISMA (Windig and Guilment 1991). There were
Kramer, James R., Smith, D. Scott
core   +1 more source

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