Results 121 to 130 of about 46,889 (264)

Synergistic and Antagonistic Effects of Metal Nanoparticles in Combination with Antibiotics Against Some Reference Strains of Pathogenic Microorganisms

open access: yesInfection and Drug Resistance, 2020
Usama H Abo-Shama,1 Hanem El-Gendy,2 Walid S Mousa,3 Ragaa A Hamouda,4,5 Wesam E Yousuf,4 Helal F Hetta,6,7 Eman E Abdeen8 1Department of Microbiology and Immunology, Faculty of Veterinary Medicine, Sohag University, Sohag 82524, Egypt; 2Department of ...
Abo-Shama UH   +6 more
doaj  

Beyond a Conduit: The Evolution of Functional Biliary Stents From Active Intervention to Enabling Platforms

open access: yesiNew Medicine, EarlyView.
This review traces the evolution of functional biliary stents, outlining the paradigm shift from “active intervention” strategies that target stent failure to next‐generation “enabling platforms.” These platforms leverage biodegradable materials, 3D/4D printing, and smart sensors to achieve personalized, regenerative, and theranostic solutions ...
Muhan Li   +4 more
wiley   +1 more source

Surface Enhanced Resonance Raman Spectra of a Model Molecule for Boron Dipyrromethene Dyes

open access: yesJournal of Raman Spectroscopy, EarlyView.
Resonance Raman spectra of a model molecule for boron dipyrromethene dyes were obtained through a judicious choice of the sample and the measurement conditions, including excitation at 442 nm. Both spectra at the solid state and surface‐enhanced spectra on dispersed silver nanoparticles are presented.
Cristina Gellini   +2 more
wiley   +1 more source

Biogenic Synthesis of Silver and Iron Nanoparticles Derived From Grewia Optiva Leaf Extract: A Novel Approach for Antidiabetic, Anticoagulant and Anti‐Inflammatory Therapies

open access: yesInternational Journal of Chemical Kinetics, EarlyView.
ABSTRACT This study presents the green synthesis of silver (Ag‐NPs) and iron nanoparticles (Fe‐NPs) using aqueous leaf extract of Grewia optiva as a natural reducing and stabilizing agent. The extract was prepared using a Kjeldahl apparatus under controlled heating. Nanoparticle synthesis was optimized by varying pH, temperature, and salt concentration,
Muhammad Salman Khan   +8 more
wiley   +1 more source

Deriving a Provisional Tolerable Intake for Intravenous Exposure to Silver Nanoparticles Released from Medical Devices [PDF]

open access: yes, 2017
Silver nanoparticles (AgNP) are incorporated into medical devices for their anti-microbial characteristics. The potential exposure and toxicity of AgNPs is unknown due to varying physicochemical particle properties and lack of toxicological data. The aim
Brown, Ronald P.   +7 more
core   +1 more source

Polydopamine‐Antibiotic Composite Coating for Antibiofilm Applications

open access: yesMacromolecular Bioscience, EarlyView.
Antibiotic‐loaded polydopamine coatings are developed to combat biofilm‐forming bacteria on catheter surfaces. These coatings strongly inhibit Pseudomonas aeruginosa biofilm formation on diverse materials, including during continuous artificial‐urine flow, and can accommodate multiple antibiotics.
Gillian A. Kropp   +6 more
wiley   +1 more source

Recent Advances in Conductive Rubber Composites: Progress, Challenges, and Emerging Opportunities

open access: yesMacromolecular Rapid Communications, EarlyView.
This study reviews the recent advances in conductive rubber composites, focusing on key aspects such as material selection, conductive mechanisms, interfacial engineering, processing methods, vulcanization strategies, and practical applications. It also discusses current challenges and highlights emerging directions that are shaping the development of ...
Lu Yin   +3 more
wiley   +1 more source

Controllable biosynthesis of silver nanoparticles using actinobacterial strains

open access: yesGreen Processing and Synthesis, 2019
We report the effect of various parameters, namely substrate concentration, time, pH and temperature, on the biosynthesis of silver nanoparticles (AgNPs) by using the extract of actinobacterial strains, which were isolated from the sediments of Lonar ...
Wypij Magdalena   +4 more
doaj   +1 more source

Fruit Derived Potentially Bioactive Bioengineered Silver Nanoparticles

open access: yesInternational Journal of Nanomedicine, 2021
Abu Baker,1,* Sana Iram,2,* Asad Syed,3 Abdallah M Elgorban,3 Ali H Bahkali,3 Khurshid Ahmad,2 Mohd Sajid Khan,1 Jihoe Kim2 1Nanomedicine & Nanobiotechnology Lab, Department of Biosciences, Integral University, Lucknow, 226026, India; 2Department
Baker A   +7 more
doaj  

Review on bibliography related to antimicrobials [PDF]

open access: yes, 2017
In this report, a bibliographic research has been done in the field of antimicrobials.In this report, a bibliographic research has been done in the field of antimicrobials.
Torrent Burgués, Juan
core   +1 more source

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