Protein Fibrillation under Crowded Conditions

Protein amyloid fibrils have widespread implications for human health. Over the last twenty years, fibrillation has been studied using a variety of crowding agents to mimic the packed interior of cells or to probe the mechanisms and pathways of the process. We tabulate and review these results by co...

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Main Authors: Annelise H. Gorensek-Benitez, Bryan Kirk, Jeffrey K. Myers
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/12/7/950
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author Annelise H. Gorensek-Benitez
Bryan Kirk
Jeffrey K. Myers
author_facet Annelise H. Gorensek-Benitez
Bryan Kirk
Jeffrey K. Myers
author_sort Annelise H. Gorensek-Benitez
collection DOAJ
description Protein amyloid fibrils have widespread implications for human health. Over the last twenty years, fibrillation has been studied using a variety of crowding agents to mimic the packed interior of cells or to probe the mechanisms and pathways of the process. We tabulate and review these results by considering three classes of crowding agent: synthetic polymers, osmolytes and other small molecules, and globular proteins. While some patterns are observable for certain crowding agents, the results are highly variable and often depend on the specific pairing of crowder and fibrillating protein.
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spelling doaj.art-e867f5cd2c5e41f5bcf7d0e3ce66d6542023-12-03T14:43:33ZengMDPI AGBiomolecules2218-273X2022-07-0112795010.3390/biom12070950Protein Fibrillation under Crowded ConditionsAnnelise H. Gorensek-Benitez0Bryan Kirk1Jeffrey K. Myers2Department of Chemistry and Biochemistry, Colorado College, Colorado Springs, CO 80903, USADepartment of Biology, Davidson College, Davidson, NC 28035, USADepartment of Chemistry, Davidson College, Davidson, NC 28035, USAProtein amyloid fibrils have widespread implications for human health. Over the last twenty years, fibrillation has been studied using a variety of crowding agents to mimic the packed interior of cells or to probe the mechanisms and pathways of the process. We tabulate and review these results by considering three classes of crowding agent: synthetic polymers, osmolytes and other small molecules, and globular proteins. While some patterns are observable for certain crowding agents, the results are highly variable and often depend on the specific pairing of crowder and fibrillating protein.https://www.mdpi.com/2218-273X/12/7/950aggregationamyloid fibrilexcluded volumemolecular crowdingneurodegenerative diseasemolecular crowding
spellingShingle Annelise H. Gorensek-Benitez
Bryan Kirk
Jeffrey K. Myers
Protein Fibrillation under Crowded Conditions
Biomolecules
aggregation
amyloid fibril
excluded volume
molecular crowding
neurodegenerative disease
molecular crowding
title Protein Fibrillation under Crowded Conditions
title_full Protein Fibrillation under Crowded Conditions
title_fullStr Protein Fibrillation under Crowded Conditions
title_full_unstemmed Protein Fibrillation under Crowded Conditions
title_short Protein Fibrillation under Crowded Conditions
title_sort protein fibrillation under crowded conditions
topic aggregation
amyloid fibril
excluded volume
molecular crowding
neurodegenerative disease
molecular crowding
url https://www.mdpi.com/2218-273X/12/7/950
work_keys_str_mv AT annelisehgorensekbenitez proteinfibrillationundercrowdedconditions
AT bryankirk proteinfibrillationundercrowdedconditions
AT jeffreykmyers proteinfibrillationundercrowdedconditions