Results 51 to 60 of about 16,176 (293)

Protective role of selenium versus selenium nanoparticles on vancomycin-induced gonadotoxicity of adult albino rats : A histological and immunohistochemical study.

open access: yesThe Egyptian Journal of Histology
Background:Vancomycin is a potent glycopeptide antibiotic widely used to treat severe infections; however, its clinical use is limited by multiple organ toxicities, including gonadotoxic effects.
Walaa Elsamman, dina salah
doaj   +1 more source

The Antimicrobial, Antioxidant, and Anticancer Activity of Greenly Synthesized Selenium and Zinc Composite Nanoparticles Using Ephedra aphylla Extract

open access: yesBiomolecules, 2021
The current work aimed to synthesize selenium and zinc nanoparticles using the aqueous extract of Ephedra aphylla as a valuable medicinal plant. The prepared nanoparticles were characterized by TEM, zeta potential, and changes in the phytochemical ...
Mustafa Mohsen El-Zayat   +7 more
doaj   +1 more source

Shadow‐Free Back‐Contact Perovskite Thin‐Film Detectors for Direct Extreme‐Ultraviolet and Soft X‐Ray Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
A triple‐cation perovskite detector with a quasi‐interdigitated back‐contact architecture enables highly sensitive and linear EUV/soft x‐ray detection by minimizing electrode shadowing and enhancing charge extraction. Efficient interfacial carrier collection and rapid temporal response highlight the potential of back‐contact‐engineered perovskites for ...
Jingying Liu   +5 more
wiley   +1 more source

Laser fragmentation of amorphous and crystalline selenium of various morphologies and assessment of their antioxidant and protection properties

open access: yesFrontiers in Chemistry
Introduction: The process of laser-induced breakdown of amorphous and crystalline selenium nanoparticles (Se NPs) of various shapes during nanosecond laser fragmentation of aqueous colloidal solutions of nanoparticles with different concentrations has ...
Alexander V. Simakin   +12 more
doaj   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Bioaccumulation Potential of Selenium Nanoparticles

open access: yesThe 17th International Symposium “Priorities of Chemistry for a Sustainable Development” PRIOCHEM, 2022
Selenium is an essential poison with a very narrow physiological window [...]
openaire   +2 more sources

Additive‐Manufactured, Multifunctional Bioreactor Technology for Dynamic Culture of 3D Bioprinted Tissue Models

open access: yesAdvanced Materials Technologies, EarlyView.
We introduce an additively manufactured bioreactor with a perfusion flow system and integrated temperature and pH sensors for skeletal muscle tissue biofabrication. The bioreactor's performance was evaluated by assessing the viability, spreading of the myoblast cells in a printed scaffold, and contraction of the isolated murine musculi interossei ...
Lys Sprenger   +9 more
wiley   +1 more source

Impact of heat treatment on size, structure, and bioactivity of elemental selenium nanoparticles

open access: yesInternational Journal of Nanomedicine, 2012
Jinsong Zhang1, Ethan W Taylor2, Xiaochun Wan1, Dungeng Peng31School of Tea and Food Science, Anhui Agricultural University, Anhui, People's Republic of China; 2Department of Nanoscience, Joint School of Nanoscience and Nanoengineering ...
Wan X, Taylor EW, Zhang J, Peng D
doaj  

Highly Efficient Biotransformation and Production of Selenium Nanoparticles and Polysaccharides Using Potential Probiotic Bacillus subtilis T5

open access: yesMetabolites, 2022
Selenium is an essential microelement required for human health. The biotransformation of selenium nanoparticles has attracted increasing attention in recent years.
Yuhua Duan   +11 more
doaj   +1 more source

Intrinsic fluorescence of selenium nanoparticles for cellular imaging applications

open access: yes, 2016
Nanoparticles hold great potential in contributing to high-resolution bioimaging as well as for biomedical applications. Although, selenium (Se) nanoparticles (NPs) have been investigated owing to their potential roles in therapeutics, the imaging ...
O'Connor, Andrea J.   +5 more
core   +1 more source

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