Results 131 to 140 of about 128,901 (311)

Extraction of Chitosan from shells of crab (Liocarcinus vernalis)

open access: yesApplied Food Research
The purpose of this study was to investigate on advantages and standard method of extraction chitosan polymer from chitin found in crab (L. vernalis) shell as a significant source of chitin and chitosan.
Ali Aberoumand, Maryam Hoseinian
doaj   +1 more source

Systemic aging fuels heart failure: Molecular mechanisms and therapeutic avenues

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1059-1080, April 2025.
Abstract Systemic aging influences various physiological processes and contributes to structural and functional decline in cardiac tissue. These alterations include an increased incidence of left ventricular hypertrophy, a decline in left ventricular diastolic function, left atrial dilation, atrial fibrillation, myocardial fibrosis and cardiac ...
Zhuyubing Fang   +7 more
wiley   +1 more source

The Sirt1‐Piezo1 Axis Promotes Bone Formation and Repair in Mice

open access: yesAdvanced Science
The mechanosensitive Piezo1 channel protein plays a pivotal role in promoting bone formation and repair; however, its underlying molecular mechanism(s) are poorly defined.
Donghao Gan   +16 more
doaj   +1 more source

Deacetylation Ensures Timely Regulation of Flowering

open access: yesPLoS Biology, 2013
​IfIf a plant flowers too late in the season, the cold temperatures will prevent fruit from ripening. Similarly, if trees bloom at the first sign of spring, pollinating insects might not be around to fertilize their flowers. This is in part why plants use complex regulatory pathways to interpret environmental signals that determine when they flower ...
openaire   +3 more sources

Expanded Scorpionate and Siderophore‐Inspired Ligands: From Foundational Designs to Modern Applications

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
The concept of scorpionate ligands has evolved significantly since the introduction of tris(pyrazolyl)borate. By integrating a biological supramolecular ligand scaffold with the classic scorpionate architecture, researchers have made notable strides in mimicking the active sites of nitrogenase and advancing homogeneous catalysis.
Austin Winfield Medley   +1 more
wiley   +1 more source

Development of Chitosan/Gelatin/Keratin Composite Containing Hydrocortisone Sodium Succinate as a Buccal Mucoadhesive Patch to Treat Desquamative Gingivitis [PDF]

open access: yes, 2018
The aim of this research was to develop chitosan/gelatin/keratin composite containing hydrocortisone sodium succinate as a buccal mucoadhesive patch to treat desquamative gingivitis, which was fabricated through an environmental friendly process ...
Davoudi, Zahra   +7 more
core   +1 more source

N‐Glycosyl Triazoline Glycomimetics via Huisgen Cycloaddition With an Electron‐Deficient Alkene and BF3‐Catalysed Triazoline Fragmentation to Aziridines

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Glycomimetics with triazoline and aziridine groups were synthesised via diastereoselective Huisgen cycloaddition from glycosyl azides. Density functional theory was applied to define the mechanism for BF3 promoted aziridine formation. Triazoline and aziridine derivatives were synthesised by diastereo‐ and regioselective Huisgen cycloaddition of 2,3,4,6‐
Aaron McCormack   +4 more
wiley   +1 more source

Resveratrol Ameliorates Allergic Rhinitis by Activating SIRT1 to Disrupt the Mitochondrial ROS‐Inflammation Vicious Cycle

open access: yesFlavour and Fragrance Journal, EarlyView.
This study demonstrates that resveratrol alleviates allergic rhinitis by activating SIRT1, thereby disrupting the mitochondrial ROS‐inflammatory cycle, improving mitochondrial function, promoting anti‐inflammatory M2 macrophage polarisation, and reducing epithelial oxidative damage.
Xinyu Zhou   +6 more
wiley   +1 more source

Digestate-Based Liquid Growth Medium for Production of Microbial Chitosan

open access: yesFermentation
This study investigated the feasibility of using both the solid and the liquid fractions of waste from the anaerobic digestion process—the digestate—as a possible liquid growth medium for fungal production of chitosan.
Silvia Crognale   +7 more
doaj   +1 more source

Edible coatings in food: Specific materials and their impact on techno‐functional properties and sustainable applications

open access: yesFood Biomacromolecules, EarlyView.
Abstract Edible coatings have emerged as a significant advancement in the food industry. This review explains the different materials, methods, and applications of edible coatings, with a special focus on the integration of nanotechnology and its contribution to the circular economy.
Shankar Senthilkumar   +4 more
wiley   +1 more source

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