Results 61 to 70 of about 12,387 (173)

Embryonal degreening and seed longevity require plastid LEA proteins

open access: yesNew Phytologist, EarlyView.
Working model of how plastidial LEA proteins aid the remodelling of photosynthetic structures during degreening of Arabidopsis seed embryos. LEA42 and LEA48 support thylakoid proteostasis and membrane remodelling in embryonal cells during late seed maturation by maintaining a local physicochemical environment compatible with protein turnover and ...
Dennis Brandt   +17 more
wiley   +1 more source

Towards a refined classification of class I dithiol glutaredoxins from poplar: biochemical basis for the definition of two subclasses

open access: yesFrontiers in Plant Science, 2013
Glutaredoxins (Grxs) are small oxidoreductases particularly specialized in the reduction of protein-glutathione adducts. Compared to other eukaryotic organisms, higher plants present an increased diversity of Grxs which are organized into four classes ...
Jérémy eCouturier   +5 more
doaj   +1 more source

Antioxidant supplementation blunts the proteome response to 3 weeks of sprint interval training preferentially in human type 2 muscle fibres

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Sprint interval training (SIT) is a popular time‐efficient type of endurance training. Healthy young men performed nine SIT sessions (4–6 × 30 s all‐out cycling sprints) over 3 weeks while being supplemented with antioxidants (high doses of vitamins C and E) or placebo. Muscle biopsies taken before and after the first SIT session
Victoria L. Wyckelsma   +12 more
wiley   +1 more source

Glutathione- and glutaredoxin-dependent reduction of methionine sulfoxide reductase A

open access: yes, 2012
A natural fusion occurring between two tandemly repeated glutaredoxin (Grx) modules and a methionine sulfoxide reductase A (MsrA) has been detected in Gracilaria gracilis.
Couturier, Jérémy   +3 more
core   +1 more source

Intratumoral Hypoxia Triggers Mitochondrial BHLHE40 ROS Sensing Pathway to Promote Radioresistance in Triple‐Negative Breast Cancer

open access: yesAdvanced Science, Volume 13, Issue 59, 23 October 2026.
Hypoxia triggers a dual mechanism for BHLHE40 upregulation: reactive oxygen species (ROS)‐dependent post‐translational modification and hypoxia‐inducible factor (HIF)‐dependent transcriptional activation. Under hypoxic conditions, mitochondrial BHLHE40 accumulates and senses ROS via cysteine thiol oxidation and disulfide‐linked homodimer formation ...
Jia Liu   +13 more
wiley   +1 more source

Dynamics of the glutathione/glutaredoxin system. [PDF]

open access: yes, 2014
M. Sc. University of KwaZulu-Natal, Pietermaritzburg 2014.The glutathione/glutaredoxin system is made up of glutaredoxins, glutathione (GSH) and glutathione reductase (GLR).
Mashamaite, Lefentse Nelly.
core   +1 more source

Chemical Diversity and Biological Significance of Sesquiterpene Lactones: From Biosynthesis to Anticancer Mechanisms

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Sesquiterpene lactones emerge as structurally diverse anticancer scaffolds with multifaceted mechanisms of action. Their biosynthesis, chemical diversity, structure–activity relationships, semisynthetic diversification, and molecular targets are integrated to highlight therapeutic opportunities and challenges.
Kedar Nimba Chaudhari   +3 more
wiley   +1 more source

Neutrophil Extracellular Traps in Atherosclerosis and Cardiovascular Disease

open access: yesMedComm, Volume 7, Issue 10, October 2026.
NETs as integrated effectors in the atherosclerotic cardiovascular disease continuum. Activated neutrophils release NETs that promote endothelial injury, thrombo‐inflammation, and plaque destabilization throughout atherosclerotic disease progression. Created with BioRender.com.
Ji Zhang   +9 more
wiley   +1 more source

Novel Glutaredoxin Gene in Soybean Responds to Aluminum Toxicity in Soil [PDF]

open access: yes, 2001
Oxidative stress generated by aerobic metabolism or from environmental sources is a major cause of damage to organisms. Aluminum is a major toxin in acidic soils and one proposed source of oxidative stress.
Thomas-Bostic, Kisha D.
core  

The E3 Ubiquitin Ligases SINA3 and SINA5 Control DEP2 Ubiquitination and Proteasomal Degradation to Regulate Grain Size and Weight in Rice

open access: yesPlant Biotechnology Journal, Volume 24, Issue 10, Page 5483-5497, October 2026.
ABSTRACT Grain size is a critical agronomic trait, yet the molecular mechanisms governing its determination in crops remain incompletely understood. While recent studies revealed that OsRING80 facilitates DENSE AND ERECT PANICLE 2 (DEP2) degradation to mediate immunity without impacting growth and development, our work identifies a distinct regulatory ...
Hongming Wu   +18 more
wiley   +1 more source

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