Results 31 to 40 of about 10,686 (159)

Citotoxicidad del glifosato en células mononucleares de sangre periférica humana

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2007
Introducción. El glifosato es un herbicida de amplio espectro, no selectivo, utilizado comúnmente en agricultura para eliminar malezas. Los estudios que han evaluado la toxicidad del glifosato en animales y en ambiente muestran que las formulaciones ...
Adriano Martínez   +2 more
doaj   +1 more source

Lactoferrin as an antimicrobial against Salmonella enterica and Escherichia coli O157:H7 in raw milk

open access: yesJDS Communications, 2021
Improper storage conditions or processing of milk leads to potential spoilage and illness, due in part to temperature abuse, allowing bacteria present to grow and spoil the product.
Erika N. Biernbaum   +5 more
doaj   +1 more source

A real time Metridia luciferase based non-invasive reporter assay of mammalian cell viability and cytotoxicity via the β-actin promoter and enhancer. [PDF]

open access: yesPLoS ONE, 2012
Secreted reporter molecules offer a means to evaluate biological processes in real time without the need to sacrifice samples at pre-determined endpoints.
Shawn E Lupold   +3 more
doaj   +1 more source

Listeria innocua Biofilm Assay Using NanoLuc Luciferase

open access: yesBio-Protocol, 2022
Biofilms serve as a bacterial survival strategy, allowing bacteria to persist under adverse environmental conditions. The non-pathogenic Listeria innocua is used as a surrogate organism for the foodborne pathogen Listeria monocytogenes, because they ...
Aleš Berlec   +4 more
doaj   +1 more source

A simple indirect colorimetric assay for measuring mitochondrial energy metabolism based on uncoupling sensitivity

open access: yesBiochemistry and Biophysics Reports, 2020
Purpose: Cancer cells rapidly adjust their balance between glycolytic and mitochondrial ATP production in response to changes in their microenvironment and to treatments like radiation and chemotherapy.
Patries M. Herst   +6 more
doaj   +1 more source

Design, Synthesis, and Biological Evaluation of Novel Tomentosin Derivatives in NMDA-Induced Excitotoxicity

open access: yesPharmaceuticals, 2022
N-methyl-D-aspartate (NMDA) receptor stimulation may lead to excitotoxicity, which triggers neuronal death in brain disorders. In addition to current clinical therapeutic approaches, treatment strategies by phytochemicals or their derivatives are under ...
Mohamed Zaki   +9 more
doaj   +1 more source

Synthesis of 3-(phenylazo)-1,2,4-triazoles by a nucleophilic reaction of primary amines with 5-chloro-2,3-diphenyltetrazolium salt via mesoionic 2,3-diphenyltetrazolium-5-aminides

open access: yesBeilstein Journal of Organic Chemistry, 2009
The reactions of a 5-chloro-2,3-diphenyltetrazolium salt with amines have been examined. In the presence of an inorganic base such as NaHCO3, primary and secondary amines undergo a nucleophilic substitution to give the corresponding 5-aminotetrazolium ...
Shuki Araki   +4 more
doaj   +1 more source

Synthesis of Novel Quaternary Ammonium Salts and Their in Vitro Antileishmanial Activity and U-937 Cell Cytotoxicity

open access: yesMolecules, 2016
This work describes the synthesis of a series of quaternary ammonium salts and the assessment of their in vitro antileishmanial activity and cytotoxicity.
Sandra M. Duque-Benítez   +6 more
doaj   +1 more source

Upcycling Water Pollutants Into Long‐Chain Polymers via Synergistic Interfacial Dechlorination and Organic Radical Stabilization

open access: yesAngewandte Chemie, EarlyView.
HEO‐regulated electronic structure drives nonradical PI activation, promoting ETP‐mediated polymerization of 4CP into high‐molecular‐weight products with enhanced surface enrichment. Concurrent dechlorination occurs via radical coupling and •OHads attack, enabling efficient carbon retention and selective product evolution at the liquid–solid interface.
Ziwei Yao   +8 more
wiley   +2 more sources

Anti-Toxoplasma Effect of Hydroalchohlic Extract of Terminalia chebula Retz in Cell Culture and Murine Model

open access: yesIranian Journal of Parasitology, 2021
Background: We examined anti-Toxoplasma effect of hydroalcoholic extract of Terminalia chebula Retz (T. chebula) in cell culture and murine model. Methods: The study was conducted in Shahrekord University of Medical Sciences, Iran in 2017.
Mahnaz Jafari   +3 more
doaj  

Home - About - Disclaimer - Privacy