Results 141 to 150 of about 159,088 (258)

Half a Century of Per‐ and Polyfluoroalkyl Substances in Northern Gannet Eggs: Impact of Regulations

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Per‐ and polyfluoroalkyl substances (PFAS), known as “forever chemicals”, are persistent organic pollutants that have been widely used in the industry across the globe for many decades. Their chemical stability, bioaccumulation, and toxicity pose major environmental and health risks. This study examines temporal trends in the concentrations of
Anaïs Fournier   +2 more
wiley   +1 more source

Organizational and Functional Principles of the Obligate Respiratory Chain Supercomplex

open access: yesJournal of the Chinese Chemical Society, EarlyView.
In this review we deliver a comprehensive structural analysis of the actinobacterial respiratory chain supercomplex and discuss the principles underlying the assembly of its supramolecular architecture. ABSTRACT Proton translocating respiratory chain complexes assemble into supramolecular structures in their native cellular environment, yet the ...
Wei‐Chun Kao, Nick Hiatt, Carola Hunte
wiley   +1 more source

Purification, Structural Characterization, and Antibacterial Evaluation of Poly-γ-Glutamic Acid from Bacillus subtilis. [PDF]

open access: yesPolymers (Basel)
Chandrakasan G   +4 more
europepmc   +1 more source

Age‐related local versus systemic early phase wound healing dynamics following free gingival graft harvest

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Free palatal gingival grafts (FGG) are commonly harvested during mucogingival procedures. The present study investigates age‐related local and systemic early secondary wound healing outcomes, following FGG harvest in a rat model. Methods A 4.2 mm diameter defect was created in the palate of 24 younger (2 m) and 24 older (6 m) Wistar
Maayan Atzmon‐Shavit   +3 more
wiley   +1 more source

Exclusive enteral nutrition containing transforming growth factor‐β improves intestinal barrier function in a colitis mouse model

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives Exclusive enteral nutrition (EEN) is the first‐line treatment for pediatric Crohn's disease, but its mechanisms of action remain poorly understood. Our aim was to identify the mechanisms that could explain the anti‐inflammatory effects of EEN, studying the nutritional composition and transforming growth factor‐β (TGF‐β) effects, in ...
Kawthar Boumessid   +6 more
wiley   +1 more source

Colonic Engyodontium fungus triggers neutrophil antimicrobial activity to suppress Lactobacillus johnsonii-derived glutamic acid-maintained Tregs. [PDF]

open access: yesJ Clin Invest
Wang X   +14 more
europepmc   +1 more source

Micellar and Solubilization Properties of Biological Surfactant Surfactin

open access: yesJournal of Surfactants and Detergents, EarlyView.
ABSTRACT We studied aqueous solutions of surfactin in the concentration range of 0.001–200 g/L using NMR diffusometry, tensometry and optical microscopy methods. According to tensometry data, the system forms monolayers of surfactant molecules at the water‐air phase boundary at C = 0.02 g/L.
Victor P. Arkhipov   +3 more
wiley   +1 more source

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