Results 71 to 80 of about 275,416 (288)

Cytosolic redox components regulate protein homeostasis via additional localisation in the mitochondrial intermembrane space [PDF]

open access: yes, 2017
Oxidative protein folding is confined to the bacterial periplasm, endoplasmic reticulum and the mitochondrial intermembrane space. Maintaining a redox balance requires the presence of reductive pathways.
Cardenas-Rodriguez, Mauricio   +1 more
core   +1 more source

Oxygen and ROS Delivery for Infected Wound Healing and Future Prospects

open access: yesAdvanced Healthcare Materials, EarlyView.
Bacterial infection is a major driver of delayed wound healing and postsurgical readmissions; with rising antibiotic resistance, solid peroxide–releasing biomaterials offer sustained delivery of ROS/O2 for antimicrobial control and microenvironmental modulation.
Ayden Watt   +7 more
wiley   +1 more source

Oxidative stress and GPX2 control pancreatic vs. non-pancreatic cell fate in human endoderm

open access: yesNature Communications
Cell fate decisions in human endoderm development are tightly regulated, yet the role of metabolic products remains elusive. The endodermal posterior foregut gives rise to pancreas, liver, and intestine.
Joanna Szpotkowska   +5 more
doaj   +1 more source

Mitochondrial thiol-disulfide system under acute hypoxia and hypoxic-hyperoxic adaptation [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2014
The authors investigated the state of mitochondrial glutathione pool (reduced and oxidized glutathione, protein-GSH mixed disulfides), content of carbonyl groups and free sulfhydryl groups of proteins, protein expression of key mitochondrial antioxidant ...
O. A. Gonchar, I. N. Mankovska
doaj   +1 more source

Repeated stressors in adulthood increase the rate of biological ageing [PDF]

open access: yes, 2015
Background Individuals of the same age can differ substantially in the degree to which they have accumulated tissue damage, akin to bodily wear and tear, from past experiences.
Adelman, James S.   +8 more
core   +2 more sources

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Relationship between malondialdehyde level and glutathione peroxidase activity in diabetic rats

open access: yes, 2004
Background: This investigation describes the relationship between glutathione peroxidase activities, an antioxidant enzyme, and the oxidative status in diabetic rat blood.
Aliakbarpour, H.R.   +2 more
core   +1 more source

Effect of plant-based feed ingredients on osmoregulation in the Atlantic salmon lens [PDF]

open access: yes, 2010
Lenses of adult Atlantic salmon fed with a plant oil and plant protein-based diet (plant diet) were compared to lenses of fish fed a diet based on traditional marine ingredients (marine diet) with respect to biochemical composition and functionality ex ...
Baslow   +52 more
core   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Cellular glutathione content in the organ of Corti and its role during ototoxicity. [PDF]

open access: yes, 2015
Glutathione (GSH) is the major scavenger of reactive oxygen species (ROS) inside cells. We used live confocal imaging in order to clarify the role of GSH in the biology of the organ of Corti, the sensory epithelium of the cochlea, before, during and ...
Duchen, MR, Gale, JE, Majumder, P
core   +1 more source

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