Results 1 to 10 of about 43,558 (96)

Neuroprotective Effects of a Novel Tetrapeptide SGGY from Walnut against H2O2-Stimulated Oxidative Stress in SH-SY5Y Cells: Possible Involved JNK, p38 and Nrf2 Signaling Pathways

open access: yesFoods, 2023
SGGY, an antioxidant tetrapeptide identified from walnut protein hydrolysate in our previous study, has been suggested to possess the potential to alleviate oxidative stress in cells.
Li Feng   +5 more
doaj   +1 more source

Periodic Stratified Porous Structures in Dynamic Polyelectrolyte Films Through Standing‐Wave Optical Crosslinking for Structural Color

open access: yesAdvanced Science, 2021
Periodic porous structures have been introduced into functional films to meet the requirements of various applications. Though many approaches have been developed to generate desired structures in polymeric films, few of them can effectively and ...
Wei‐Pin Huang   +4 more
doaj   +1 more source

Non-Invasive Iontophoretic Delivery of Cytochrome c to the Posterior Segment and Determination of Its Ocular Biodistribution

open access: yesPharmaceutics, 2022
The intact porcine eye globe model was used to demonstrate that transscleral iontophoresis could deliver a small protein, cytochrome c (Cyt c), to the posterior segment and to investigate post-iontophoretic biodistribution in the different ocular ...
Laura Gisela González Iglesias   +2 more
doaj   +1 more source

Effect of Alkali Metals and Alkaline Earth Metals Hydroxides on the Structure of Wool Fibers

open access: yesJournal of Natural Fibers, 2022
Wool is sensitive toward the effect of alkaline solutions which are usually used in the dissolution of wool fibers to regenerate keratin. In this investigation, the effect of different alkalis on the chemical composition and the secondary structure of ...
M. Abou Taleb   +6 more
doaj   +1 more source

Antibacterial effect of TiO2 modified with poly-amidoamine dendrimer – G3 on S. aureus and E. coli in aqueous solutions

open access: yesWater Science and Technology, 2022
This study investigated bacterial removal using TiO2 nanoparticles (NPs) modified with poly-amidoamine dendrimer macromolecule (PAMAM, G3). The PAMAM G3/TiO2 (nanohybrid) was used to specify antibacterial properties via broth microdilution (MBC-Minimum ...
Soudabeh Alizadeh Matboo   +5 more
doaj   +1 more source

Hierarchical Capillary Coating to Biofunctionlize Drug-Eluting Stent for Improving Endothelium Regeneration

open access: yesResearch, 2020
The drug-eluting stent (DES) has become one of the most successful and important medical devices for coronary heart disease, but yet suffers from insufficient endothelial cell (EC) growth and intima repair, eventually leading to treatment failure ...
Jing Wang   +7 more
doaj   +1 more source

Insights into Polyphenol–Lipid Interactions: Chemical Methods, Molecular Aspects and Their Effects on Membrane Structures

open access: yesPlants, 2022
Plant polyphenols have many potential applications, for example, in the fields of chemical ecology and human and animal health and nutrition. These biological benefits are related to their bioavailability, bioaccessibility and interactions with other ...
Maarit Karonen
doaj   +1 more source

A simple and versatile microfluidic device for efficient biomacromolecule crystallization and structural analysis by serial crystallography

open access: yesIUCrJ, 2019
Determining optimal conditions for the production of well diffracting crystals is a key step in every biocrystallography project. Here, a microfluidic device is described that enables the production of crystals by counter-diffusion and their direct on ...
Raphaël de Wijn   +16 more
doaj   +1 more source

Microneedles loaded with glutathione‐scavenging composites for nitric oxide enhanced photodynamic therapy of melanoma

open access: yesBioengineering & Translational Medicine, 2023
Photodynamic therapy (PDT) represents an attractive promising route for melanoma treatment. However, its therapeutic efficacy is compromised by inefficient drug delivery and high glutathione (GSH) levels in cancer cells.
Fan Jia   +5 more
doaj   +1 more source

Emerging nanobiomaterials against bacterial infections in postantibiotic era

open access: yesView, 2020
Although numerous antibiotics have been developed and applied in clinic, bacterial infections are still serious threats to human health, due to the rapidly growing antibiotic resistance all over the world.
Dengfeng Hu   +4 more
doaj   +1 more source

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