Results 1 to 10 of about 215,120 (232)

Jabuticaba [Plinia trunciflora (O. Berg) Kausel] Protects Liver of Diabetic Rats Against Mitochondrial Dysfunction and Oxidative Stress Through the Modulation of SIRT3 Expression

open access: yesFrontiers in Physiology, 2021
Complications generated by hyperglycemia present in diabetes mellitus (DM) have been constantly related to oxidative stress and dysfunction in the mitochondrial electron transport chain (ETC).
Caroline Calloni   +5 more
doaj   +1 more source

Intranasal HSP70 administration protects against dopaminergic denervation and modulates neuroinflammatory response in the 6-OHDA rat model

open access: yesBrain, Behavior, & Immunity - Health, 2021
HSP70 is one of the main molecular chaperones involved in the cellular stress response. Besides its chaperone action, HSP70 also modulates the immune response.
Camila Tiefensee Ribeiro   +14 more
doaj   +1 more source

Tetrahydrobiopterin: Beyond Its Traditional Role as a Cofactor

open access: yesAntioxidants, 2023
Tetrahydrobiopterin (BH4) is an endogenous cofactor for some enzymatic conversions of essential biomolecules, including nitric oxide, and monoamine neurotransmitters, and for the metabolism of phenylalanine and lipid esters.
Tuany Eichwald   +10 more
doaj   +1 more source

Antioxidant Enzyme and Cytochrome P450 Activities Are Involved in Horseweed (Conyza Sumatrensis) Resistance to Glyphosate

open access: yesStresses, 2022
The intensive global use of glyphosate has led to the evolution of glyphosate resistant (GR) weed species, including the economically damaging horseweed (Conyza sumatrensis). We evaluated the glyphosate resistance mechanisms of C. sumatrensis.
Gabrielly Cristina Kubis   +5 more
doaj   +1 more source

The Role of H2O2-Scavenging Enzymes (Ascorbate Peroxidase and Catalase) in the Tolerance of Lemna minor to Antibiotics: Implications for Phytoremediation

open access: yesAntioxidants, 2022
We investigated the individual and combined contributions of two distinct heme proteins namely, ascorbate peroxidase (APX) and catalase (CAT) on the tolerance of Lemna minor plants to antibiotics.
Marcelo Pedrosa Gomes   +4 more
doaj   +1 more source

Calla lily production in enrofloxacin-contaminated soil and manure: An attractive alternative coupling income generation with antimicrobial removal from the environment

open access: yesFrontiers in Soil Science, 2022
Enrofloxacin (Enro) is often detected in soil and animal manure used for crop production and phytotoxic responses have been observed in plants grown under antimicrobial presence.
Camila da Silva Rocha   +8 more
doaj   +1 more source

Crop irrigation (soybean, bean, and corn) with enrofloxacin-contaminated water leads to yield reductions and antibiotic accumulation

open access: yesEcotoxicology and Environmental Safety, 2021
The increasing use of antibiotics in animal production has become an emergent environmental problem. The large percentages of applied antibiotic doses eliminated in animal excrement often end up contaminating water resources, which are then used for ...
Raizza Zorman Marques   +5 more
doaj   +1 more source

Percepção de universitários com deficiência que apresentaram níveis distintos de estresse

open access: yesPsicologia: Teoria e Pesquisa, 2022
Resumo O artigo objetivou descrever a percepção de alunos com deficiência da Universidade Federal do Pará (UFPA) que apresentaram níveis distintos de estresse. Participaram do estudo 11 alunos dos 29 com estresse e 8 dos 21 sem estresse.
Rosamaria Reo Pereira   +5 more
doaj   +1 more source

Emerging Contaminants in Streams of Doce River Watershed, Minas Gerais, Brazil

open access: yesFrontiers in Environmental Science, 2022
This study investigated the occurrence and risk assessment of ten pharmaceutical products and two herbicides in the water of rivers from the Doce river watershed (Brazil).
Marcelo Pedrosa Gomes   +4 more
doaj   +1 more source

Effects of a brief mindfulness-based intervention on emotional regulation and levels of mindfulness in senior students [PDF]

open access: yes, 2018
Mindfulness-based interventions have been applied in diverse populations and achieved mental health benefits. This study examined the effects of a brief mindfulness program for emotional regulation and levels of mindfulness on senior students in Brazil ...
A Chiesa   +50 more
core   +2 more sources

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