Search Results - "Harper, Stacey L."

In vivo evaluation of carbon fullerene toxicity using embryonic zebrafish by Usenko, Crystal Y., Harper, Stacey L., Tanguay, Robert L.

“…There is a pressing need to develop rapid whole animal-based testing assays to assess the potential toxicity of engineered nano-materials. To meet this…”
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Evaluation of embryotoxicity using the zebrafish model by Truong, Lisa, Harper, Stacey L, Tanguay, Robert L

“…The embryonic zebrafish model offers the power of whole-animal investigations (e.g., intact organism, functional homeostatic feedback mechanisms, and…”
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Completing the Link between Exposure Science and Toxicology for Improved Environmental Health Decision Making: The Aggregate Exposure Pathway Framework by Teeguarden, Justin G, Tan, Yu-Mei, Edwards, Stephen W, Leonard, Jeremy A, Anderson, Kim A, Corley, Richard A, Kile, Molly L, Simonich, Staci M, Stone, David, Tanguay, Robert L, Waters, Katrina M, Harper, Stacey L, Williams, David E

“…Driven by major scientific advances in analytical methods, biomonitoring, computation, and a newly articulated vision for a greater impact in public health,…”
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Adaptive methodology to determine hydrophobicity of nanomaterials in situ by Crandon, Lauren E, Boenisch, Kylie M, Harper, Bryan J, Harper, Stacey L

“…The hydrophobicity of nanoparticles (NPs) is a key property determining environmental fate, biological partitioning and toxicity. However, methods to…”
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CeO2 nanoparticle dose and exposure modulate soybean development and plant-mediated responses in root-associated bacterial communities by Reichman, Jay R., Slattery, Matthew R., Johnson, Mark G., Andersen, Christian P., Harper, Stacey L.

“…Agricultural soils are increasingly undergoing inadvertent and purposeful exposures to engineered CeO 2 nanoparticles (NPs), which can impact crops and…”
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Systematic Evaluation of Nanomaterial Toxicity: Utility of Standardized Materials and Rapid Assays by Harper, Stacey L, Carriere, Jason Lee, Miller, John M, Hutchison, James Evan, Maddux, Bettye L. S, Tanguay, Robert L

“…The challenge of optimizing both performance and safety in nanomaterials hinges on our ability to resolve which structural features lead to desired properties…”
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Silver Nanoparticles Stable to Oxidation and Silver Ion Release Show Size-Dependent Toxicity In Vivo by Cunningham, Brittany, Engstrom, Arek M., Harper, Bryan J., Harper, Stacey L., Mackiewicz, Marilyn R.

“…Silver nanoparticles (AgNPs) are widely used in commerce, however, the effect of their physicochemical properties on toxicity remains debatable because of the…”
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A Novel Approach for Identifying Nanoplastics by Assessing Deformation Behavior with Scanning Electron Microscopy by Stine, Jared S., Aziere, Nicolas, Harper, Bryan J., Harper, Stacey L.

“…As plastic production continues to increase globally, plastic waste accumulates and degrades into smaller plastic particles. Through chemical and biological…”
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Shape-dependent gold nanoparticle interactions with a model cell membrane by Golbek, Thaddeus W, Harper, Bryan J, Harper, Stacey L, Baio, Joe E

“…Customizable gold nanoparticle platforms are motivating innovations in drug discovery with massive therapeutic potential due to their biocompatibility,…”
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Impacts of Differentially Shaped Silver Nanoparticles with Increasingly Complex Hydrophobic Thiol Surface Coatings in Small-Scale Laboratory Microcosms by Harper, Bryan J, Engstrom, Arek M, Harper, Stacey L, Mackiewicz, Marilyn R

“…We investigated the impacts of spherical and triangular-plate-shaped lipid-coated silver nanoparticles (AgNPs) designed to prevent surface oxidation and silver…”
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Stability of citrate-capped silver nanoparticles in exposure media and their effects on the development of embryonic zebrafish (Danio rerio) by Park, Kwangsik, Tuttle, George, Sinche, Federico, Harper, Stacey L.

“…The stability of citrate-capped silver nanoparticles (AgNPs) and the embryonic developmental toxicity were evaluated in the fish test water. Serious…”
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Critical gaps in nanoplastics research and their connection to risk assessment by Cunningham, Brittany E, Sharpe, Emma E, Brander, Susanne M, Landis, Wayne G, Harper, Stacey L

“…Reports of plastics, at higher levels than previously thought, in the water that we drink and the air that we breathe, are generating considerable interest and…”
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An assessment of methods used for the generation and characterization of cryomilled polystyrene micro- and nanoplastic particles by McColley, Campbell J., Nason, Jeffrey A., Harper, Bryan J., Harper, Stacey L.

“…There is a critical need to generate environmentally relevant microplastics (MPs) and nanoplastics (NPs) to better investigate their behavior in laboratory…”
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The Nanomaterial Data Curation Initiative: A collaborative approach to assessing, evaluating, and advancing the state of the field by Hendren, Christine Ogilvie, Powers, Christina M, Hoover, Mark D, Harper, Stacey L

“…The Nanomaterial Data Curation Initiative (NDCI), a project of the National Cancer Informatics Program Nanotechnology Working Group (NCIP NanoWG), explores the…”
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In Vivo Toxicity Assessment of Chitosan-Coated Lignin Nanoparticles in Embryonic Zebrafish ( Danio rerio ) by Stine, Jared S, Harper, Bryan J, Conner, Cathryn G, Velev, Orlin D, Harper, Stacey L

“…Lignin is the second most abundant biopolymer on Earth after cellulose. Since lignin breaks down in the environment naturally, lignin nanoparticles may serve…”
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In Vivo toxicological assessment of biologically synthesized silver nanoparticles in adult Zebrafish (Danio rerio) by Krishnaraj, Chandran, Harper, Stacey L., Yun, Soon-Il

“…[Display omitted] •Synthesis of AgNPs achieved using Malva crispa Linn., leaves extract.•96h LC50 concentration of AgNPs was observed at 142.2μg/l in adult…”
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Comparative dissolution, uptake, and toxicity of zinc oxide particles in individual aquatic species and mixed populations by Wu, Fan, Harper, Bryan J., Harper, Stacey L.

“…Potential differences in species susceptibility to nanoparticle (NP) contaminants make the use of multispecies community toxicity testing strategies beneficial…”
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The Impact of Surface Ligands and Synthesis Method on the Toxicity of Glutathione-Coated Gold Nanoparticles by Harper, Bryan, Sinche, Federico, Wu, Rosina Ho, Gowrishankar, Meenambika, Marquart, Grant, Mackiewicz, Marilyn, Harper, Stacey L

“…Gold nanoparticles (AuNPs) are increasingly used in biomedical applications, hence understanding the processes that affect their biocompatibility and stability…”
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Expanding on Successful Concepts, Models, and Organization by Teeguarden, Justin G, Tan, Yu-Mei, Edwards, Stephen W, Leonard, Jeremy A, Anderson, Kim A, Corley, Richard A, Kile, Molly L, L. Massey Simonich, Staci, Stone, David, Tanguay, Robert L, Waters, Katrina M, Harper, Stacey L, Williams, David E

“…In her letter to the editor1 regarding our recent Feature Article “Completing the Link between Exposure Science and Toxicology for Improved Environmental…”
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Toxicological Assessment of a Lignin Core Nanoparticle Doped with Silver as an Alternative to Conventional Silver Core Nanoparticles by Nix, Cassandra E, Harper, Bryan J, Conner, Cathryn G, Richter, Alexander P, Velev, Orlin D, Harper, Stacey L

“…Elevated levels of silver in the environment are anticipated with an increase in silver nanoparticle (AgNP) production and use in consumer products. To…”
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