Results 51 to 60 of about 153,070 (262)

Multi‐Responsive Bowl‐Shaped Janus Nanomotors Based on Polyitaconic acid/Polypyrrole on the Surface of Iron Oxide Nanoparticles with Chemical, Electrical, and Magnetic Field Actuation for Targeted Drug Delivery Applications

open access: yesAdvanced NanoBiomed Research, EarlyView.
Bowl‐shaped Janus nanomotors with platinum, iron oxide, and polypyrrole integrate catalytic, magnetic, and electric propulsion for targeted drug delivery. They demonstrate controlled, directional motion under varying pH and hydrogen peroxide conditions, with optimal performance in neutral media.
Kimia Tavakoli Dehaghi   +3 more
wiley   +1 more source

On-Site Rapid Detection of Ethidium Bromide Using Ultramicroelectrode Sensors

open access: yes
Ethidium bromide (EtBr) is one of the most used non-protein molecules in molecular biology, specifically for fluorescence-based detection of nucleic acids during gel electrophoresis.
Luca , Cocolin   +7 more
core   +1 more source

Highly Potent Fluorogenic Ligands for Triplex DNA: 5‐Substituted 2‐(Naphthalen‐2‐yl)‐4H‐Chromen‐4‐Ones

open access: yesChemistry – A European Journal, EarlyView.
5‐Substituted 2‐(naphthalen‐2‐yl)‐4H‐chromen‐4‐ones are reported as a novel class of highly potent and selective triplex DNA ligands. These ligands induce triplex formation at submicromolar concentrations and inhibit enzymatic activity via ligand‐mediated triplex formation.
Nghia Tran   +4 more
wiley   +1 more source

Investigating the Removal Ethidium Bromide from Aqueous Solutions using Activated Persulfate in Electrochemical Process

open access: yesپژوهان, 2018
Background & Objectives: Ethidium bromide is known as a Mutagenic substance that due to some of its characteristics including accumulative property in organism bodies, can cause major environmental problems.
Mohammad Reza Samarghandi   +4 more
doaj  

DNA extraction from formalin-fixed tissue: new light from the deep sea

open access: yesScientia Marina, 2010
DNA samples were extracted from ethanol and formalin-fixed decapod crustacean tissue using a new method based on Tetramethylsilane (TMS)-Chelex. It is shown that neither an indigestible matrix of cross-linked protein nor soluble PCR inhibitors impede PCR
Ferran Palero   +5 more
doaj   +1 more source

Ethidium bromide re-intercalation assay.

open access: yes, 2013
Re-intercalation of ethidium bromide (EB) to DNA released from each lipoplex upon addition of miceller SDS at different SDS/lipid charge ratios for cholesterol-based cationic gemini lipid.
Paturu Kondaiah (73230)   +3 more
core   +1 more source

Lean ZSF1 rats in basic research on heart failure with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1474-1478, April 2025.
Abstract Aims ZSF1 obese rats harbouring two mutant leptin receptor alleles (Leprcp and Leprfa) develop metabolic syndrome and heart failure with preserved ejection fraction (HFpEF), making them a widely used animal model in cardiometabolic research.
Petra Büttner   +10 more
wiley   +1 more source

Effect of the inhibitors on the accumulation and efflux of ethidium bromide by the M. tuberculosisstrains.

open access: yes, 2016
In the figure is presented an assay for strain M. tuberculosis 29/12 as an example. A) Accumulation and B) efflux of ethidium bromide. Ethidium bromide was tested at 0.25 μg/ml. Efflux inhibitors were tested at half MIC.
Diana Machado (327130)   +8 more
core   +1 more source

Antimicrobial Sensitivity Profile and Resistance Gene Research in Escherichia coli Isolated From Water and Fish From Lagoa da Conceição, Florianópolis, SC, Brazil

open access: yesFood Safety and Health, EarlyView.
This paper highlights a concerning scenario of environmental contamination by multidrug‐resistant bacteria, underscoring the need for integrated surveillance and control strategies to address antimicrobial resistance in aquatic environments within the context of One Health.
Francisco Lucas de Amorim Nascimento   +13 more
wiley   +1 more source

GC-MS Profile and Enhancement of Antibiotic Activity by the Essential Oil of Ocotea odorífera and Safrole: Inhibition of Staphylococcus aureus Efflux Pumps

open access: yesAntibiotics, 2020
Considering the evidence that essential oils, as well as safrole, could modulate bacterial growth in different resistant strains, this study aims to characterize the phytochemical profile and evaluate the antibacterial and antibiotic-modulating ...
Ray S. Almeida   +14 more
doaj   +1 more source

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