Results 91 to 100 of about 717,672 (315)

Evaluation of anticataract potential of Triphala in selenite-induced cataract: In vitro and in vivo studies

open access: yesJournal of Ayurveda and Integrative Medicine, 2010
Triphala (TP) is composed of Emblica officinalis, Terminalia chebula, and Terminalia belerica. The present study was undertaken to evaluate its anticataract potential in vitro and in vivo in a selenite-induced experimental model of cataract.
Suresh Kumar Gupta   +4 more
doaj   +1 more source

Novel Method to Process Cystic Fibrosis Sputum for Determination of Oxidative State [PDF]

open access: yes, 2010
Background: Induced sputum is the most commonly used method to analyze airway inflammation in cystic fibrosis (CF) patients ex vivo. Due to the complex matrix of the sample material, precise and reliable analysis of sputum constituents depends critically
Feilcke, M.   +5 more
core   +1 more source

Light Activated Induction of Cuproptosis in Resistant Cancer Cells Using Polymeric BODIPY Nanoparticles for Photoactivated Chemotherapy

open access: yesAdvanced Functional Materials, EarlyView.
This article presents a photo‐responsive nanoparticle platform that precisely triggers copper‐dependent cuproptotic cell death in (drug‐resistant) cancer cells. The system remains stable and inactive in the dark but releases cytotoxic species upon red‐light irradiation, achieving potent activity in drug‐resistant breast cancer cells.
Ricarda Zimmermann   +2 more
wiley   +1 more source

Mitochondrial-Targeted Protective Potential of Elamipretide for the In Vitro Production of Porcine Embryos

open access: yesAnimals
Mitochondrial-targeted antioxidant supplementation is promising for in vitro culture of mammalian embryos. Elamipretide (SS-31) is a synthetic tetrapeptide that binds to the inner mitochondrial membrane, contributing to the prevention of oxidative stress.
Suong T. Nguyen   +10 more
doaj   +1 more source

Glutathione Deficiency in Sinorhizobium meliloti Does Not Impair Bacteroid Differentiation But Induces Early Senescence in the Interaction With Medicago truncatula

open access: yesFrontiers in Plant Science, 2020
Under nitrogen-limiting conditions, legumes are able to interact symbiotically with bacteria of the Rhizobiaceae family. This interaction gives rise to a new organ, named a root nodule. Root nodules are characterized by an increased glutathione (GSH) and
Li Yang   +10 more
doaj   +1 more source

Strategies for Loading and Releasing Peptide Therapeutics in Biodegradable Carriers

open access: yesAdvanced Functional Materials, EarlyView.
A biodegradable carrier‐based peptide delivery system is a powerful treatment platform for diverse diseases, owing to its superior therapeutic efficacy and low toxicity. This review examines the conventional peptide‐loaded carrier fabrication process and its current limitations.
Wookyoung Jang, Ki Wan Bong
wiley   +1 more source

Effects of N-alkyl quaternary quinuclidines on oxidative stress biomarkers in SH-SY5Y cells

open access: yesArhiv za Higijenu Rada i Toksikologiju
Having a broad spectrum of biological and pharmacological activities, including anticholinergic, antihistaminic, antiparasitic, antioxidant, and antitumour, quinuclidine derivatives have piqued much interest in the field of drug discovery and biomedical ...
Zandona Antonio   +4 more
doaj   +1 more source

Nanodiamond Quantum Sensors for Probing Free Radical Biology

open access: yesAdvanced Functional Materials, EarlyView.
Free radicals play key roles in cellular signaling and disease but remain difficult to measure in living systems. Nanodiamonds (NDs) with nitrogen‐vacancy (NV) centers enable quantum sensing of local magnetic noise via T₁ relaxometry, providing nondestructive radical detection in living cells.
Qi Lu, Yingke Wu, Tanja Weil
wiley   +1 more source

FGF-2 Induces Neuronal Death through Upregulation of System xc- [PDF]

open access: yes, 2014
The cystine/glutamate antiporter (system xc-) transports cystine into cell in exchange for glutamate. Fibroblast growth factor-2 (FGF-2) upregulates system xc- selectively on astrocytes, which leads to increased cystine uptake, the substrate for ...
Albano, Rebecca   +2 more
core   +1 more source

Selenoprotein gene nomenclature [PDF]

open access: yes, 2016
The human genome contains 25 genes coding for selenocysteine-containing proteins (selenoproteins). These proteins are involved in a variety of functions, most notably redox homeostasis.
Arn\ue9r, Elias S.   +52 more
core   +3 more sources

Home - About - Disclaimer - Privacy