Results 131 to 140 of about 1,607,740 (290)

Hypoxia and hypercapnia elicit overlapping but distinct skeletal muscle toxicities

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Hypoxia and hypercapnia cause overlapping skeletal muscle phenotypes, including atrophy, change in myofibre metabolic profile and myogenic response to injury. Both signals operate via distinct cellular pathways. Abstract Skeletal muscle dysfunction is strongly associated with elevated mortality in acute and chronic pulmonary ...
Joseph Balnis, Ariel Jaitovich
wiley   +1 more source

Targeting Oxidative and Immune Dysregulation in Wound Healing via Gold Nanoparticle Conjugate Chitosan

open access: yesThe FASEB Journal, Volume 40, Issue 19, 15 October 2026.
This gold nanoparticle–chitosan (AuNP@chitosan) composite promotes burn wound healing by simultaneously regulating endothelial and immune responses. In vitro, the composite protects TNF‐α‐injured HUVECs by reducing ROS, restoring thrombomodulin, and upregulating hypoxia‐adaptive markers.
Sheng‐Der Hsu   +6 more
wiley   +1 more source

Inhibition of Melanin Formation by Sulfhydryl Compounds

open access: yesJournal of Investigative Dermatology, 1969
M, Seiji   +3 more
openaire   +2 more sources

Free radical reaction of fluorine containing compounds [PDF]

open access: yes, 1989
This thesis is concerned with the free-radical addition of oxygen containing compounds of the adducts produced. Free-radical additions of ether compounds to fluoroalkenes have been done by previous workers and the chemistry of some of these adducts has ...
Abu-Nasrieh, Omar M.
core  

Natural Preservation of Refrigerated Chicken Meat Using Asphodelus microcarpus Root Extract With Machine‐Learning‐Based Shelf‐Life Prediction

open access: yeseFood, Volume 7, Issue 5, October 2026.
Multifunctional Preservation & AI Prediction of Chicken Shelf Life. ABSTRACT The demand for natural and multifunctional food preservatives has increased due to growing concerns about the safety and sustainability of synthetic additives. In this study, the ethyl acetate extract of Asphodelus microcarpus roots (AmEA) was evaluated as a preservative ...
Enaam Elsomadi   +11 more
wiley   +1 more source

The Lord of the Rings: Cysteine bonds crosslink the tail of siphovirus

open access: yesProtein Science, Volume 35, Issue 10, October 2026.
Abstract Long, non‐contractile tails composed of helical hexameric protein repeats that assemble into continuous tubular structures characterize siphoviruses. The siphovirus tail tube protein gp39 contains two cysteine residues per monomer. Cryo‐electron microscopy revealed that these cysteines are oriented toward the interface between the rings, which
Simona Povilonienė   +9 more
wiley   +1 more source

Piperazine and Morpholine Protoporphyrin IX Derivatives Intensify Biomolecules Oxidation and Phototoxicity in Triple‐Negative Breast Cancer

open access: yesChemMedChem, Volume 21, Issue 17, 14 September 2026.
Protoporphyrin IX derivatives bearing piperazine or morpholine substituents exhibit enhanced cellular retention and photodynamic activity in triple‐negative breast cancer cells. Structural modification promotes oxidative stress, alters mitochondrial membrane potential, and increases caspase‐3 activity, providing new structure–activity relationship ...
Maynne Duarte Suriani Franco   +11 more
wiley   +1 more source

Antiulcer activity of ethanolic extract of Encholirium spectabile Mart. ex Schult & Schult f. (Bromeliaceae) in rodents

open access: yesBiological Research, 2010
This study evaluated the antiulcer activity of an ethanolic extract of Encholirium spectabile (ES-EtOH) by using different standard experimental models of induced acute gastric ulceration.
Katharinne I Moraes de Carvalho   +8 more
doaj  

Coordination‐Modulated Catalytic Pathways at Carbon Dots‐Supported Single‐Atom Sites Revealed by Thiol Interactions

open access: yesAdvanced Functional Materials, Volume 36, Issue 77, 24 September 2026.
Carbon dots‐supported single‐atom catalysts provide a model platform for uncovering how coordination interactions regulate catalytic reactivity. Thiol binding at Ru‒N4 centers reshapes the reaction energy landscape of H2O2 activation, dynamically modulating ROS‐generation pathways through electronic‐structure perturbation.
Yihong Chen   +11 more
wiley   +1 more source

Multifunctional Thiolated Hyaluronic Acid‐graft‐PEDOT Dressing With Antifouling, On‐Demand Drug Delivery and Electrical Stimulation for Wound Healing

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 34, 11 September 2026.
A multifunctional P(EDOT‐co‐EDOT‐g‐THA) dressing acts as a dynamic biointerface integrating antifouling capability, on‐demand drug delivery, and electrical stimulation. It achieves electrochemically triggered thiolated hyaluronic acid (THA) release while modulating cellular responses for wound healing application.
Jingwen Yang   +8 more
wiley   +1 more source

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