Nicholas K Geitner
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Explore the profile of Nicholas K Geitner including associated specialties, affiliations and a list of published articles.
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Articles
19
Citations
203
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Recent Articles
1.
Wang L, Mello D, Zucker R, Rivera N, Rogers N, Geitner N, et al.
Environ Sci Technol
. 2021 Aug;
55(16):11166-11175.
PMID: 34346225
Silver nanoparticles (AgNPs) are well-proven antimicrobial nanomaterials, yet little is elucidated regarding the mechanism underlying cytotoxicity induced by these nanoparticles. Here, we tested the hypothesis that mitochondria are primary intracellular...
2.
Su Y, Ashworth V, Geitner N, Wiesner M, Ginnan N, Rolshausen P, et al.
ACS Nano
. 2020 Mar;
14(3):2966-2981.
PMID: 32141736
Crop disease control is crucial for the sustainable development of agriculture, with recent advances in nanotechnology offering a promising solution to this pressing problem. However, the efficacy of nanoparticle (NP)...
3.
Avellan A, Simonin M, Anderson S, Geitner N, Bossa N, Spielman-Sun E, et al.
Environ Sci Technol
. 2020 Jan;
54(3):1533-1544.
PMID: 31951397
Reliable predictions of the environmental fate and risk of engineered nanomaterials (ENMs) require a better understanding of ENM reactivity in complex, biologically active systems for chronic low-concentration exposure scenarios. Here,...
4.
Mello D, Trevisan R, Rivera N, Geitner N, Di Giulio R, Wiesner M, et al.
Chem Biol Interact
. 2019 Nov;
315:108868.
PMID: 31669321
The extensive use of silver nanoparticles (AgNPs) in manufactured products will inevitably increase environmental exposure, highlighting the importance of accurate toxicity assessments. A frequent strategy to estimate AgNP cytotoxicity is...
5.
Geitner N, Bossa N, Wiesner M
Environ Sci Technol
. 2019 Mar;
53(6):3104-3109.
PMID: 30816037
Here, we present a model for the prediction of nanoparticle fate in aquatic environments, parametrized using functional assays that take into account conditions of the environmental media and nanoparticle properties....
6.
De Silva Indrasekara A, Norton S, Geitner N, Crawford B, Wiesner M, Vo-Dinh T
Langmuir
. 2018 Nov;
34(48):14617-14623.
PMID: 30407828
The use of plasmonic nanoplatforms has received increasing interest in a wide variety of fields ranging from theranostics to environmental sensing to plant biology. In particular, the development of plasmonic...
7.
Avellan A, Simonin M, McGivney E, Bossa N, Spielman-Sun E, Rocca J, et al.
Nat Nanotechnol
. 2018 Aug;
13(11):1072-1077.
PMID: 30104621
Predicting nanoparticle fate in aquatic environments requires mimicking of ecosystem complexity to observe the geochemical processes affecting their behaviour. Here, 12 nm Au nanoparticles were added weekly to large-scale freshwater...
8.
Geitner N, Cooper J, Avellan A, Castellon B, Perrotta B, Bossa N, et al.
Environ Sci Technol
. 2018 Aug;
52(17):9768-9776.
PMID: 30067347
Trace metals associated with nanoparticles are known to possess reactivities that are different from their larger-size counterparts. However, the relative importance of small relative to large particles for the overall...
9.
Simonin M, Colman B, Anderson S, King R, Ruis M, Avellan A, et al.
Ecol Appl
. 2018 Jun;
28(6):1435-1449.
PMID: 29939451
Despite the rapid rise in diversity and quantities of engineered nanomaterials produced, the impacts of these emerging contaminants on the structure and function of ecosystems have received little attention from...
10.
DeLoid G, Sohal I, Lorente L, Molina R, Pyrgiotakis G, Stevanovic A, et al.
ACS Nano
. 2018 Jun;
12(7):6469-6479.
PMID: 29874029
Engineered nanomaterials are increasingly added to foods to improve quality, safety, or nutrition. Here we report the ability of ingested nanocellulose (NC) materials to reduce digestion and absorption of ingested...