Results 81 to 90 of about 69,662 (247)

G-quadruplexes and G-quadruplex ligands: targets and tools in antiviral therapy [PDF]

open access: yes, 2018
G-quadruplexes (G4s) are non-canonical nucleic acids secondary structures that form within guanine-rich strands of regulatory genomic regions. G4s have been extensively described in the human genome, especially in telomeres and oncogene promoters; in ...
Richter, Sara N, Ruggiero, Emanuela
core   +1 more source

Mutagenic impact on fish of runoff events in agricultural areas in south-west France [PDF]

open access: yes, 2011
When heavy rainfall follows herbicide application, the intense surface runoff causes stream water contamination. Aquatic organisms are then briefly exposed to a complex mixture of contaminants.
Gauthier, Laury   +6 more
core   +2 more sources

Design, Synthesis, Antimicrobial, and Anticancer Activities of Acridine Thiosemicarbazides Derivatives

open access: yesMolecules, 2019
Background: Acridine and thiourea derivatives are important compounds in medicinal chemistry due to their diverse biological properties including anticancer and antimicrobial effects.
Rui Chen   +9 more
doaj   +1 more source

BPTF Enhances Chemotherapy Induced Cytotoxicity [PDF]

open access: yes, 2020
BPTF Enhances Chemotherapy Induced Cytotoxicity Valentina Posada, Depts. of Biology, Chemistry, & Religious Studies, with Dr. Joseph Landry, Dept. of Human Molecular Genetics New chemotherapies and immunotherapy treatments have greatly improved the ...
Posada, Valentina
core   +1 more source

Geabacter species enhances pit depth on 304L stainless steel in a medium lacking with electron donor [PDF]

open access: yes, 2009
Geobacter sulfurreducens bacteria increased the open circuit potential of 304L stainless steel by around 320 mV in only a few hours after inoculation. This represents a significant increase in the corrosion risk.
Basséguy, Régine   +5 more
core   +3 more sources

Bifunctional Photocatalysts: Exploiting Proximity for Enhanced Reaction Performance

open access: yesChemistry – A European Journal, EarlyView.
This review covers the application of the bifunctional approach to photocatalysis as a means to attain (enhanced) enantioselectivity, and, more in general, as a strategy to enhance the catalytic performance through an effective use of short‐lived reaction intermediates.
Luigi Dolcini   +3 more
wiley   +1 more source

Synthesis of Acridines through Alkyne Addition to Diarylamines

open access: yesMolecules, 2018
A new synthesis of substituted acridines is achieved by palladium-catalyzed addition of terminal acetylenes between the aryl rings of bis(2-bromophenyl)amine.
Kristen E. Berger   +4 more
doaj   +1 more source

PNAS plus: plasmodium falciparum responds to amino acid starvation by entering into a hibernatory state [PDF]

open access: yes, 2012
The human malaria parasite Plasmodium falciparum is auxotrophic for most amino acids. Its amino acid needs are met largely through the degradation of host erythrocyte hemoglobin; however the parasite must acquire isoleucine exogenously, because this ...
Baertl   +46 more
core   +1 more source

Charge State Influence on Stability and Isomerism in Dehydrogenated PAHs: Insights from Anthracene, Acridine, and Phenazine

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
The ionization of anthracene, acridine, and phenazine has been explored, along with the removal of one and two hydrogen atoms, to provide valuable information for astrochemists and to understand the behavior of the resulting structures and their electronic reorganization. Abstract In this study, we systematically explored the stability and isomerism of
Khaldia Zghida   +3 more
wiley   +1 more source

Acridine-Triphenylamine Based Hole-Transporting and Hole-Injecting Material for Highly Efficient Phosphorescent-Based Organic Light Emitting Diodes

open access: yesApplied Sciences, 2018
In this study, triphenylamine-based hole-transporting material 4-(9,9-diphenylacridin-10(9H)-yl)-N-(4-(9,9-diphenylacridin-10(9H)-yl) phenyl)-N-phenylaniline (TPA-1A) was designed and synthesized by using single-step Buchwald–Hartwig coupling ...
Ramanaskanda Braveenth   +5 more
doaj   +1 more source

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