Results 1 to 10 of about 35,109,077 (302)

Electronic signals are electrogenetically relayed to control cell growth and co-culture composition

open access: yesMetabolic Engineering Communications, 2021
There is much to be gained by enabling electronic interrogation and control of biological function. While the benefits of bioelectronics that rely on potential-driven ionic flows are well known (electrocardiograms, defibrillators, neural prostheses, etc)
Kristina Stephens   +4 more
doaj   +1 more source

Network-based redox communication between abiotic interactive materials

open access: yesiScience, 2022
Summary: Recent observations that abiotic materials can engage in redox-based interactive communication motivates the search for new redox-active materials.
Jinyang Li   +7 more
doaj   +1 more source

Spectroelectrochemical testing of a proposed mechanism for a redox-based therapeutic intervention: Ascorbate treatment of severe paraquat poisoning

open access: yesAdvances in Redox Research, 2023
The toxicity of paraquat is believed to involve a redox-cycling mechanism that can disrupt cellular redox homeostasis and, also, generate damaging free radicals.
Zhiling Zhao   +3 more
doaj   +1 more source

Association of acute psychosocial stress with oxidative stress: Evidence from serum analysis

open access: yesRedox Biology, 2021
Growing evidence implicates an association between psychosocial stress and oxidative stress (OxSt) although there are not yet reliable biomarkers to study this association.
Eunkyoung Kim   +7 more
doaj   +1 more source

Notícias digitais como formas de conhecimento: um novo capítulo na Sociologia do Conhecimento

open access: yesIntexto, 2021
Este texto, publicado originalmente como capítulo de livro, discute as formas de conhecimento geradas pelas notícias digitais e é uma atualização do que Robert Park propõe no artigo A notícia como forma de conhecimento (News as a form of knowledge ...
Rasmus Kleis Nielsen
doaj   +1 more source

Marginalias

open access: yesRevista Visuais, 2021
Esse artigo aborda o conceito de “marginalidade” utilizado pelo crítico de arte Sergio Milliet em sua explicação da arte moderna. O objetivo é aproximar os resultados dessa abordagem do debate entorno da chamada “arte marginal” brasileira da década de ...
Naum Simão de Santana
doaj   +1 more source

Resenha de 'A sociologia urbana de Robert E. Park', de Licia do Prado Valladares (Org.)

open access: yesPlural, 2018
Resenha de Valladares, Licia do Prado (Org.). A sociologia urbana de Robert E. Park. Rio de Janeiro: Editora da UFRJ, 2018, 154 p.
Thiago Oliveira Lima Matiolli
doaj   +1 more source

Microsystems for biofilm characterization and sensing – A review

open access: yesBiofilm, 2020
Biofilms are the primary cause of clinical bacterial infections and are impervious to typical amounts of antibiotics, necessitating very high doses for elimination.
Sowmya Subramanian   +4 more
doaj   +1 more source

Paisagem vernacular no Brasil: apontamentos para a avaliação e inventário

open access: yesEntre-Lugar, 2022
Neste artigo são propostas diretrizes preliminares para a identificação e classificação de uma Paisagem Vernacular, mais adaptada à realidade latino-americana, mais especificamente no caso brasileiro.
Bruno José Rodrigues Frank   +1 more
doaj   +1 more source

Sprayable and biodegradable, intrinsically adhesive wound dressing with antimicrobial properties

open access: yesBioengineering & Translational Medicine, 2020
Conventional wound dressings are difficult to apply to large total body surface area (TBSA) wounds, as they typically are prefabricated, require a layer of adhesive coating for fixation, and need frequent replacement for entrapped exudate.
John L. Daristotle   +10 more
doaj   +1 more source

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