Results 91 to 100 of about 14,403 (240)

Doctor of Philosophy [PDF]

open access: yes, 2010
dissertationSelenium is an essential trace element that has been linked to beneficial health effects in multiple disease states. These effects have been attributed to antioxidant activity of selenoproteins; proteins containing selenium incorporated as ...
Rock, Colleen Marie
core  

Selenium in the Environment, Metabolism and Involvement in Body Functions

open access: yesMolecules, 2013
Selenium (Se34 79) is a metalloid which is close to sulfur (S) in terms of properties. The Se concentration in soil varies with type, texture and organic matter content of the soil and with rainfall.
Isabelle Dufrasne   +3 more
doaj   +1 more source

Harnessing the Therapeutic Potential of Cell Secretomes and Extracellular Vesicles for Craniofacial Regenerative Applications

open access: yesJournal of Periodontal Research, EarlyView.
The scoping review summarizes the current preclinical and clinical evidence for the use of “cell‐free” therapies in craniofacial (periodontal, bone and soft‐tissue) regeneration. It also aims to highlight key challenges and strategies towards the clinical translation of these therapies.
Siddharth Shanbhag   +6 more
wiley   +1 more source

Selenoproteins in colon cancer

open access: yesFree Radical Biology and Medicine, 2018
Selenocysteine-containing proteins (selenoproteins) have been implicated in the regulation of various cell signaling pathways, many of which are linked to colorectal malignancies. In this in-depth excurse into the selenoprotein literature, we review possible roles for human selenoproteins in colorectal cancer, focusing on the typical hallmarks of ...
Kristin M, Peters   +3 more
openaire   +3 more sources

Born early, age fast: Consequences of premature birth on chronic disease and accelerated ageing

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend ELGANs are exposed to several postnatal pro‐oxidant stressors, including ambient and supplemental oxygen, mechanical ventilation, infections, hyperalimentation, excessive glucocorticoids and intermittent hypoxia. Since endogenous antioxidant defences are underdeveloped, this imbalance promotes oxidative stress and inflammation ...
Estelle B. Gauda   +5 more
wiley   +1 more source

Oxidative and Antioxidant Systems in Ferroptosis of Cancer: Mechanisms, Regulations, and Therapeutic Targeting

open access: yesMedComm – Oncology, Volume 5, Issue 3, September 2026.
Ferroptosis is governed by the balance between reactive oxygen species (ROS)‐driven lipid peroxidation and a multi‐tiered antioxidant network. ROS sources include mitochondrial electron transport chain, voltage‐dependent anion channels, NADPH oxidases, and endoplasmic reticulum‐resident oxidoreductases, while antioxidant defenses span the primary GSH ...
Deepak K   +5 more
wiley   +1 more source

Selenoproteins and selenoproteomes

open access: yes, 2007
Recent progress in high-throughput sequencing and analysis allowed efficient identification of selenocysteine-containing proteins in sequence databases, including full sets of selenoproteins in organisms, designated selenoproteomes. Information is currently available on selenoproteomes from all major model organisms as well as humans, which have 25 ...
openaire   +2 more sources

Selenoproteins and Thyroid Cancer

open access: yes, 2011
Selenoproteins, in which Se exists in the form of selenocysteine, are essential for protection against oxidative damage and cancer. Genetic data has provided evidence that reduced levels of these proteins, induced by loss of heterozygosity or chromosomal alterations [1], result in cellular oxidative stress as well as derangement of signaling cascades ...
Duntas, L.H., Smyth, P.P.A.
openaire   +2 more sources

Effects of selenium and serum on selenoprotein W in cultured L8 muscle cells [PDF]

open access: yes, 2010
[[abstract]]When rat L8 muscle cells were cultured to examine the effects of serum and selenium concentration on selenoprotein W levels and glutathione peroxidase (GPX) activities, no significant differences (P > 0.05) were found in selenoprotein W ...
Yeh, J. Y.;Ou, B. R.;Forsberg, N. E.;Whanger, P. D
core   +1 more source

Iron deficiency in heart failure: Epidemiology, diagnostic criteria and treatment modalities

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 723-726, April 2025.
Stephan von Haehling
wiley   +1 more source

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