Results 31 to 40 of about 3,088,451 (275)

Detection of Alternative Oxidase Expression in Arabidopsis thaliana Protoplasts Treated with Aluminium

open access: yesBio-Protocol, 2015
Aluminium (Al), a non-essential metal widespread in the environment that is known to be toxic to humans as well as to plants, can cause damage not only to the roots but also to the aerial parts of plants.
Jian Liu, Zhe Li, Da Xing
doaj   +1 more source

The enhancement of salt stress tolerance by salicylic acid pretreatment in Arabidopsis thaliana

open access: yesBiologia Plantarum, 2020
Salicylic acid (SA) is an important plant hormone involved in the activation of defense responses against environmental stresses. However, there are still large of unsolved mysteries about how SA pretreatment affects the establishment of plant stress ...
L.-L. YU   +6 more
doaj   +1 more source

Effects of OsAOX1a Deficiency on Mitochondrial Metabolism at Critical Node of Seed Viability in Rice

open access: yesPlants, 2023
Mitochondrial alternative oxidase 1a (AOX1a) plays an extremely important role in the critical node of seed viability during storage. However, the regulatory mechanism is still poorly understood.
Jing Ji   +9 more
doaj   +1 more source

Cytochrome oxidase: an alternative model. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1980
Oxidative titration of reduced cytochrome oxidase (cytochrome c oxidase; ferrocytochrome c:oxygen oxidoreductase, EC 1.9.3.1) in the presence of carbon monoxide and sulfide, at potentials greater than +500 mV (vs. the neutral hydrogen electrode), have failed to produce new copper signals in the electron paramagnetic resonance spectrum of this enzyme ...
C H, Seiter, S G, Angelos
openaire   +2 more sources

ROS/RNS Balancing, Aerobic Fermentation Regulation and Cell Cycle Control – a Complex Early Trait (‘CoV-MAC-TED’) for Combating SARS-CoV-2-Induced Cell Reprogramming

open access: yesFrontiers in Immunology, 2021
In a perspective entitled ‘From plant survival under severe stress to anti-viral human defense’ we raised and justified the hypothesis that transcript level profiles of justified target genes established from in vitro somatic embryogenesis (SE) induction
José Hélio Costa   +31 more
doaj   +1 more source

Comparison of the Kinetic Parameters of Alternative Oxidases From Trypanosoma brucei and Arabidopsis thaliana—A Tale of Two Cavities

open access: yesFrontiers in Plant Science, 2021
The alternative oxidase (AOX) is widespread in plants, fungi, and some protozoa. While the general structure of the AOX remains consistent, its overall activity, sources of kinetic activation and their sensitivity to inhibitors varies between species. In
Fei Xu   +5 more
doaj   +1 more source

Trypanosome alternative oxidase as a target of chemotherapy

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, 2002
Parasites have developed a variety of physiological functions necessary for their survival within the specialized environment of the host. Using metabolic systems that are very different from those of the host, they can adapt to low oxygen tension present within the host animals.
Nihei, Coichi   +2 more
openaire   +2 more sources

The role of mitochondria in response of wild grass Elymus sibiricus L. seedlings to temperature stress, water deficiency and hydrogen peroxide exposure [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2011
The relationship between energetic parameters and content of stress proteins (alternative oxidase, uncoupling protein and HSP70) in wild grass Elymus sibiricus mitochondria during different stress exposure (cold hardening, cold shock, high-temperature ...
Lyubushkina I.V.   +5 more
doaj  

Copper Metabolism in Naegleria gruberi and Its Deadly Relative Naegleria fowleri

open access: yesFrontiers in Cell and Developmental Biology, 2022
Although copper is an essential nutrient crucial for many biological processes, an excessive concentration can be toxic and lead to cell death. The metabolism of this two-faced metal must be strictly regulated at the cell level.
Kateřina Ženíšková   +2 more
doaj   +1 more source

Role of urate, xanthine oxidase and the effects of allopurinol in vascular oxidative stress [PDF]

open access: yes, 2009
Oxidative stress plays an important role in the progression of vascular endothelial dysfunction. The two major systems generating vascular oxidative stress are the NADPH oxidase and the xanthine oxidase pathways. Allopurinol, a xanthine oxidase inhibitor,
Struthers, Allan D.   +2 more
core   +1 more source

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