Results 1 to 10 of about 143,986 (289)

Herbal Melanin Inhibits Real-Time Cell Proliferation, Downregulates Anti-Apoptotic Proteins and Upregulates Pro-Apoptotic p53 Expression in MDA-MB-231 and HCT-116 Cancer Cell Lines

Medicina, 2023
Background and Objectives: Cancer is the second-most-important deadly disease in the world, leading to severe socioeconomic consequences and posing a public threat.
Jothi Ramalingam Rajabathar, Hamad Al-Lohedan, Selvaraj Arokiyaraj, Fathima Mohammed, Dhaifallah M. Al-Dhayan, Norah A. Faqihi, Hassan Al-Saigh   +6 more
doaj   +1 more source

RETRACTED: Application of New Sodium Vinyl Sulfonate–co-2-Acrylamido-2-me[thylpropane Sulfonic Acid Sodium Salt-Magnetite Cryogel Nanocomposites for Fast Methylene Blue Removal from Industrial Waste Water

Nanomaterials, 2018
Inorganic nanoparticles based on magnetite were used to improve the mechanical, thermal, and magnetic properties of microporous cryogel polymer composites.
Sami A. Al-Hussain, Ayman M. Atta, Hamad A. Al-Lohedan, Abdelrahman O. Ezzat, Ahmed M. Tawfeek   +4 more
doaj   +1 more source

Emerging applications of nanotechnology in cosmeceutical health science: Latest updates

Health Sciences Review, 2022
Background: Nanotechnology is an emerging field of research due its various advantages and applications in medicine and cosmetics. Its unique physiochemical properties like drug loading capacity, high retention and penetration contributes to extensive ...
Clive Cardoza, Vaishnavi Nagtode, Amit Pratap, Suraj N. Mali   +3 more
doaj   +1 more source

RETRACTED: Preparation of Crosslinked Amphiphilic Silver Nanogel as Thin Film Corrosion Protective Layer for Steel

Molecules, 2014
Monodisperse silver nanoparticles were synthesized by a new developed method via reaction of AgNO3 and oleic acid with the addition of a trace amount of Fe3+ ions.
Ayman M. Atta, Gamal A. El-Mahdy, Hamad A. Al-Lohedan, Abdelrahman O. Ezzat   +3 more
doaj   +1 more source

Synthesis of Silver Nanoparticles by Green Method Stabilized to Synthetic Human Stomach Fluid

Molecules, 2014
Silver nanoparticles (Ag NP) have been attracted much attention in recent years in biomedical applications due to their antimicrobial activity, but their drawbacks include toxicity and instability to aqueous hydrochloric acid solutions.
Ayman M. Atta, Hamad A. Al-Lohedan, Abdelrahman O. Ezzat   +2 more
doaj   +1 more source

Fabrication of Magnetite Nanoparticles With Hydrophobic Imidazolium Ionic Liquid for the Efficient Role in Oil Spill Collection

Journal of Chemistry
As one of the main environmental obstacles, oil spill causes serious consequences on the environment, fauna, and flora. The traditional methods for cleaning up oil spills were found time-consuming, expensive, and ineffective. Magnetite nanoparticles have
Abdelrahman O. Ezzat, Mohd Sajid Ali, Noorah A. Faqihi, Hamad A. Al-Lohedan   +3 more
doaj   +1 more source

Zein Nanoparticles Containing Arginine-Phenylalanine-Based Surfactants: Stability, Antimicrobial and Hemolytic Activity

Nanomaterials, 2023
Although cationic surfactants have a remarkable antimicrobial activity, they present an intrinsic toxicity that discourages their usage. In this work novel zein nanoparticles loaded with arginine-phenylalanine-based surfactants are presented.
Lourdes Perez, Zakaria Hafidi, Aurora Pinazo, Maria Teresa García, Manuel Martín-Pastor, Francisco Fábio Oliveira de Sousa   +5 more
doaj   +1 more source

RETRACTED: Reactive Mesoporous pH-Sensitive Amino-Functionalized Silica Nanoparticles for Efficient Removal of Coomassie Blue Dye

Nanomaterials, 2019
In this work, new smart mesoporous amine-functionalized silica nanoparticles were prepared from hydrolyzing microgels based on N-isopropyl acrylamide-co-vinyltrimethoxysilane microgels with tetraethoxysilicate and 3-aminopropyltriethoxysilane by sol-gel ...
Nourah I. Sabeela, Tahani M. Almutairi, Hamad A. Al-Lohedan, Abdelrahman O. Ezzat, Ayman M. Atta   +4 more
doaj   +1 more source

A New Green Ionic Liquid-Based Corrosion Inhibitor for Steel in Acidic Environments

Molecules, 2015
This work examines the use of new hydrophobic ionic liquid derivatives, namely octadecylammonium tosylate (ODA-TS) and oleylammonium tosylate (OA-TS) for corrosion protection of steel in 1 M hydrochloric acid solution.
Ayman M. Atta, Gamal A. El-Mahdy, Hamad A. Al-Lohedan, Abdel Rahman O. Ezzat   +3 more
doaj   +1 more source

RETRACTED: Atta et al. Synthesis and Application of Hybrid Polymer Composites Based on Silver Nanoparticles as Corrosion Protection for Line Pipe Steel. Molecules 2014, 19, 6246–6262

Molecules
The journal retracts the article titled “Synthesis and Application of Hybrid Polymer Composites Based on Silver Nanoparticles As Corrosion Protective for Line pipe Steel” [...]
Ayman M. Atta, Gamal A. El-Mahdy, Hamad A. Al-Lohedan, Abdurrahman O. Ezzat   +3 more
doaj   +1 more source