Results 71 to 80 of about 24,048,620 (390)

Spongionella secondary metabolites protect mitochondrial function in cortical neurons against oxidative stress [PDF]

open access: yes, 2014
Accepted: 8 January 2014 This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Acknowledgments
Alfonso, Amparo   +9 more
core   +4 more sources

The development of antioxidant system in the intestinal tract of broiler chickens

open access: yesPoultry Science, 2019
The gastrointestinal tract is the site for the uptake of nutrients from the external environment. We hypothesized that the antioxidant system in the intestinal tract has a vital protective role from the oxidative damage induced by oxidants in foods.
D. Tang   +5 more
semanticscholar   +1 more source

The Significance of Reactive Oxygen Species and Antioxidant Defense System in Plants: A Concise Overview

open access: yesFrontiers in Plant Science, 2021
In plants, there is a complex and multilevel network of the antioxidative system (AOS) operating to counteract harmful reactive species (RS), the foremost important of which are reactive oxygen species (ROS), and maintain homeostasis within the cell ...
J. Dumanović   +4 more
semanticscholar   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Comparison of photosynthesis and antioxidant performance of several Citrus and Fortunella species under natural chilling stress : S08P24 [PDF]

open access: yes, 2012
Citrus plants originate from southeastern Asia, in a large area with various climates characterized by a broad range of temperatures. Temperature is assumed to be a key factor in Citrus species adaptation and diversification.
Berti, Liliane   +6 more
core  

The effects of graded levels of calorie restriction : II. Impact of short term calorie and protein restriction on circulating hormone levels, glucose homeostasis and oxidative stress in male C57BL/6 mice [PDF]

open access: yes, 2015
This work was supported by BBSRC BB009953/1 awarded to JRS and SEM. PK and CD were funded by the Erasmus exchange programme. JRS, SEM, DD, CG, LC, JJDH, YW, DELP, DL and AD are members of the BBSRC China Partnership Award, BB/J020028/1.Peer ...
Chen, Luonan   +12 more
core   +2 more sources

Antioxidant activity of the thioredoxin system

open access: yesBiophysics Reports, 2023
The thioredoxin system is composed of thioredoxin (Trx), thioredoxin reductase (TR) and reduced nicotinamide adenine dinucleotide phosphate. Trx is an important antioxidant molecule that can resist cell death caused by various stresses and plays a prominent role in redox reactions.
openaire   +2 more sources

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

ANTIOXIDANT STATUS AND LIPID PEROXIDATION IN HEREDITARY HEMOLYTIC ANEMIA IN CHILDREN

open access: yesПаёми Сино
Objective: To examine the parameters of lipid peroxidation (LPO) and antioxidant system (AOS) in children with hereditary hemolytic anemia (HHA). Methods: A study was conducted in the Pediatric Hematology Department of the National Medical Center ...
K.I. ISMOILOV   +3 more
doaj   +1 more source

Melatonin Stimulates Activities and Expression Level of Antioxidant Enzymes and Preserves Functionality of Photosynthetic Apparatus in Hickory Plants (Carya cathayensis Sarg.) under PEG-Promoted Drought

open access: yesAgronomy, 2019
Nowadays, drought is one of the major abiotic factors which negatively affects growth and development of several fruit tree species, including Chinese hickory plants (Carya cathayensis Sarg.). The present investigation was conducted to study the possible
Junfeng Wang   +7 more
doaj   +1 more source

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