Assessment of the performance of nonfouling polymer hydrogels utilizing citizen scientists

To facilitate longer duration space travel, flight crew sickness and disease transmission amongst the crew must be eliminated. High contact surfaces within space vehicles provide an opportunity for bacterial adhesion, which can lead to biofilm formation or disease transmission. This study evaluates...

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Main Authors: Niko Hansen, Adriana Bryant, Roslyn McCormack, Hannah Johnson, Travis Lindsay, Kael Stelck, Matthew T. Bernards
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8719714/?tool=EBI
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author Niko Hansen
Adriana Bryant
Roslyn McCormack
Hannah Johnson
Travis Lindsay
Kael Stelck
Matthew T. Bernards
author_facet Niko Hansen
Adriana Bryant
Roslyn McCormack
Hannah Johnson
Travis Lindsay
Kael Stelck
Matthew T. Bernards
author_sort Niko Hansen
collection DOAJ
description To facilitate longer duration space travel, flight crew sickness and disease transmission amongst the crew must be eliminated. High contact surfaces within space vehicles provide an opportunity for bacterial adhesion, which can lead to biofilm formation or disease transmission. This study evaluates the performance of several nonfouling polymers using citizen science, to identify the best performing chemistry for future applications as bacteria resistant coatings. The specific polymer chemistries tested were zwitterionic sulfobetaine methacrylate (SBMA), and polyampholytes composed of [2-(acryloyloxy)ethyl] trimethylammonium chloride and 2-carboxyethyl acrylate (TMA/CAA), or TMA and 3-sulfopropyl methacrylate (TMA/SA). Each polymer chemistry is known to exhibit bacteria resistance, and this study provides a direct side-by-side comparison between the chemistries using a citizen science approach. Nearly 100 citizen scientists returned results comparing the performance of these polymers over repeat exposure to bacteria and 30 total days of growth. The results demonstrate that TMA/CAA polyampholyte hydrogels show the best long-term resistance to bacteria adhesion.
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spelling doaj.art-9cf2f348369d49b8b1e85379da6ce4012022-12-21T17:22:15ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-011612Assessment of the performance of nonfouling polymer hydrogels utilizing citizen scientistsNiko HansenAdriana BryantRoslyn McCormackHannah JohnsonTravis LindsayKael StelckMatthew T. BernardsTo facilitate longer duration space travel, flight crew sickness and disease transmission amongst the crew must be eliminated. High contact surfaces within space vehicles provide an opportunity for bacterial adhesion, which can lead to biofilm formation or disease transmission. This study evaluates the performance of several nonfouling polymers using citizen science, to identify the best performing chemistry for future applications as bacteria resistant coatings. The specific polymer chemistries tested were zwitterionic sulfobetaine methacrylate (SBMA), and polyampholytes composed of [2-(acryloyloxy)ethyl] trimethylammonium chloride and 2-carboxyethyl acrylate (TMA/CAA), or TMA and 3-sulfopropyl methacrylate (TMA/SA). Each polymer chemistry is known to exhibit bacteria resistance, and this study provides a direct side-by-side comparison between the chemistries using a citizen science approach. Nearly 100 citizen scientists returned results comparing the performance of these polymers over repeat exposure to bacteria and 30 total days of growth. The results demonstrate that TMA/CAA polyampholyte hydrogels show the best long-term resistance to bacteria adhesion.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8719714/?tool=EBI
spellingShingle Niko Hansen
Adriana Bryant
Roslyn McCormack
Hannah Johnson
Travis Lindsay
Kael Stelck
Matthew T. Bernards
Assessment of the performance of nonfouling polymer hydrogels utilizing citizen scientists
PLoS ONE
title Assessment of the performance of nonfouling polymer hydrogels utilizing citizen scientists
title_full Assessment of the performance of nonfouling polymer hydrogels utilizing citizen scientists
title_fullStr Assessment of the performance of nonfouling polymer hydrogels utilizing citizen scientists
title_full_unstemmed Assessment of the performance of nonfouling polymer hydrogels utilizing citizen scientists
title_short Assessment of the performance of nonfouling polymer hydrogels utilizing citizen scientists
title_sort assessment of the performance of nonfouling polymer hydrogels utilizing citizen scientists
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8719714/?tool=EBI
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