Dynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.

<h4>Background</h4>Nanoparticle-protein corona complex formation involves absorption of protein molecules onto nanoparticle surfaces in a physiological environment. Understanding the corona formation process is crucial in predicting nanoparticle behavior in biological systems, including...

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Autores principales:	Faryad Darabi Sahneh, Caterina Scoglio, Jim Riviere
Formato:	article
Lenguaje:	EN
Publicado:	Public Library of Science (PLoS) 2013
Materias:	Medicine R Science Q
Acceso en línea:	https://doaj.org/article/e230d9f0a36d492dbc019d518f4b3ccf
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spelling	oai:doaj.org-article:e230d9f0a36d492dbc019d518f4b3ccf2021-11-18T07:43:35ZDynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.1932-620310.1371/journal.pone.0064690https://doaj.org/article/e230d9f0a36d492dbc019d518f4b3ccf2013-01-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23741371/?tool=EBIhttps://doaj.org/toc/1932-6203<h4>Background</h4>Nanoparticle-protein corona complex formation involves absorption of protein molecules onto nanoparticle surfaces in a physiological environment. Understanding the corona formation process is crucial in predicting nanoparticle behavior in biological systems, including applications of nanotoxicology and development of nano drug delivery platforms.<h4>Method</h4>This paper extends the modeling work in to derive a mathematical model describing the dynamics of nanoparticle corona complex formation from population balance equations. We apply nonlinear dynamics techniques to derive analytical results for the composition of nanoparticle-protein corona complex, and validate our results through numerical simulations.<h4>Results</h4>The model presented in this paper exhibits two phases of corona complex dynamics. In the first phase, proteins rapidly bind to the free surface of nanoparticles, leading to a metastable composition. During the second phase, continuous association and dissociation of protein molecules with nanoparticles slowly changes the composition of the corona complex. Given sufficient time, composition of the corona complex reaches an equilibrium state of stable composition. We find analytical approximate formulae for metastable and stable compositions of corona complex. Our formulae are very well-structured to clearly identify important parameters determining corona composition.<h4>Conclusion</h4>The dynamics of biocorona formation constitute vital aspect of interactions between nanoparticles and living organisms. Our results further understanding of these dynamics through quantitation of experimental conditions, modeling results for in vitro systems to better predict behavior for in vivo systems. One potential application would involve a single cell culture medium related to a complex protein medium, such as blood or tissue fluid.Faryad Darabi SahnehCaterina ScoglioJim RivierePublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 8, Iss 5, p e64690 (2013)
institution	DOAJ
collection	DOAJ
language	EN
topic	Medicine R Science Q
spellingShingle	Medicine R Science Q Faryad Darabi Sahneh Caterina Scoglio Jim Riviere Dynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.
description	<h4>Background</h4>Nanoparticle-protein corona complex formation involves absorption of protein molecules onto nanoparticle surfaces in a physiological environment. Understanding the corona formation process is crucial in predicting nanoparticle behavior in biological systems, including applications of nanotoxicology and development of nano drug delivery platforms.<h4>Method</h4>This paper extends the modeling work in to derive a mathematical model describing the dynamics of nanoparticle corona complex formation from population balance equations. We apply nonlinear dynamics techniques to derive analytical results for the composition of nanoparticle-protein corona complex, and validate our results through numerical simulations.<h4>Results</h4>The model presented in this paper exhibits two phases of corona complex dynamics. In the first phase, proteins rapidly bind to the free surface of nanoparticles, leading to a metastable composition. During the second phase, continuous association and dissociation of protein molecules with nanoparticles slowly changes the composition of the corona complex. Given sufficient time, composition of the corona complex reaches an equilibrium state of stable composition. We find analytical approximate formulae for metastable and stable compositions of corona complex. Our formulae are very well-structured to clearly identify important parameters determining corona composition.<h4>Conclusion</h4>The dynamics of biocorona formation constitute vital aspect of interactions between nanoparticles and living organisms. Our results further understanding of these dynamics through quantitation of experimental conditions, modeling results for in vitro systems to better predict behavior for in vivo systems. One potential application would involve a single cell culture medium related to a complex protein medium, such as blood or tissue fluid.
format	article
author	Faryad Darabi Sahneh Caterina Scoglio Jim Riviere
author_facet	Faryad Darabi Sahneh Caterina Scoglio Jim Riviere
author_sort	Faryad Darabi Sahneh
title	Dynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.
title_short	Dynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.
title_full	Dynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.
title_fullStr	Dynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.
title_full_unstemmed	Dynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.
title_sort	dynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.
publisher	Public Library of Science (PLoS)
publishDate	2013
url	https://doaj.org/article/e230d9f0a36d492dbc019d518f4b3ccf
work_keys_str_mv	AT faryaddarabisahneh dynamicsofnanoparticleproteincoronacomplexformationanalyticalresultsfrompopulationbalanceequations AT caterinascoglio dynamicsofnanoparticleproteincoronacomplexformationanalyticalresultsfrompopulationbalanceequations AT jimriviere dynamicsofnanoparticleproteincoronacomplexformationanalyticalresultsfrompopulationbalanceequations
_version_	1718423069843783680

Dynamics of nanoparticle-protein corona complex formation: analytical results from population balance equations.

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