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Full-Text Articles in Pharmacology, Toxicology and Environmental Health

Nanoantibiotics: Functions And Properties At The Nanoscale To Combat Antibiotic Resistance, M. Mustafa Mamun, Adeola Julian Sorinolu, Mariya Munir, Eric P. Vejerano May 2021

Nanoantibiotics: Functions And Properties At The Nanoscale To Combat Antibiotic Resistance, M. Mustafa Mamun, Adeola Julian Sorinolu, Mariya Munir, Eric P. Vejerano

Faculty Publications

One primary mechanism for bacteria developing resistance is frequent exposure to antibiotics. Nanoantibiotics (nAbts) is one of the strategies being explored to counteract the surge of antibiotic resistant bacteria. nAbts are antibiotic molecules encapsulated with engineered nanoparticles (NPs) or artificially synthesized pure antibiotics with a size range of ≤100 nm in at least one dimension. NPs may restore drug efficacy because of their nanoscale functionalities. As carriers and delivery agents, nAbts can reach target sites inside a bacterium by crossing the cell membrane, interfering with cellular components, and damaging metabolic machinery. Nanoscale systems deliver antibiotics at enormous particle number concentrations. …


Nanoantibiotics: Functions And Properties At The Nanoscale To Combat Antibiotic Resistance, M. Mustafa Mamun, Adeola Julian Sorinolu, Mariya Munir, Eric P. Vejerano May 2021

Nanoantibiotics: Functions And Properties At The Nanoscale To Combat Antibiotic Resistance, M. Mustafa Mamun, Adeola Julian Sorinolu, Mariya Munir, Eric P. Vejerano

Faculty Publications

One primary mechanism for bacteria developing resistance is frequent exposure to antibiotics. Nanoantibiotics (nAbts) is one of the strategies being explored to counteract the surge of antibiotic resistant bacteria. nAbts are antibiotic molecules encapsulated with engineered nanoparticles (NPs) or artificially synthesized pure antibiotics with a size range of ≤100 nm in at least one dimension. NPs may restore drug efficacy because of their nanoscale functionalities. As carriers and delivery agents, nAbts can reach target sites inside a bacterium by crossing the cell membrane, interfering with cellular components, and damaging metabolic machinery. Nanoscale systems deliver antibiotics at enormous particle number concentrations. …


Relative Importance Of Ions And Particles In Silver Nanoparticle Uptake And Accumulation In Keystone Estuarine Organisms; Prorocentrum Minimum And Crassostrea Virginica, Shelby Victoria Butz Apr 2019

Relative Importance Of Ions And Particles In Silver Nanoparticle Uptake And Accumulation In Keystone Estuarine Organisms; Prorocentrum Minimum And Crassostrea Virginica, Shelby Victoria Butz

Theses and Dissertations

In marine systems, silver is regarded as being one of the most toxic and readily accumulated metals, and is known to be taken up and accumulate within marine invertebrates, fish, phytoplankton and seaweeds. Reported open ocean concentrations of silver range from 0.1 – 2 ng L-1 while silver concentrations in coastal waters are typically 5 to 10 times higher than open ocean values (0.1 - 50 ng L-1). The determination of silver in marine and coastal waters presents several challenges including low concentrations and matrix complexity of seawater, which creates interferences and other challenges for many instrumental techniques creating a …