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1.2 MV/cm pulsed electric fields promote transthyretin aggregate degradation
Numerous theoretical studies have been conducted on the effects of high-voltage electric fields on proteins, but few have produced experimental evidence. To acquire experimental data for the amyloid disassemble theory, we exposed transthyretin aggregates to 1 ns 1.26 MV/cm pulsed electric fields (PE...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7371718/ https://www.ncbi.nlm.nih.gov/pubmed/32686729 http://dx.doi.org/10.1038/s41598-020-68681-0 |
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author | Urabe, Gen Sato, Takashi Nakamura, Gomaru Kobashigawa, Yoshihiro Morioka, Hiroshi Katsuki, Sunao |
author_facet | Urabe, Gen Sato, Takashi Nakamura, Gomaru Kobashigawa, Yoshihiro Morioka, Hiroshi Katsuki, Sunao |
author_sort | Urabe, Gen |
collection | PubMed |
description | Numerous theoretical studies have been conducted on the effects of high-voltage electric fields on proteins, but few have produced experimental evidence. To acquire experimental data for the amyloid disassemble theory, we exposed transthyretin aggregates to 1 ns 1.26 MV/cm pulsed electric fields (PEFs) to promote transthyretin degradation. The process produced no changes in pH, and the resulting temperature increases were < 1 °C. We conclude that the physical effects of PEFs, rather than thermal or chemical effects, facilitate aggregate degradation. |
format | Online Article Text |
id | pubmed-7371718 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
spelling | pubmed-73717182020-07-22 1.2 MV/cm pulsed electric fields promote transthyretin aggregate degradation Urabe, Gen Sato, Takashi Nakamura, Gomaru Kobashigawa, Yoshihiro Morioka, Hiroshi Katsuki, Sunao Sci Rep Article Numerous theoretical studies have been conducted on the effects of high-voltage electric fields on proteins, but few have produced experimental evidence. To acquire experimental data for the amyloid disassemble theory, we exposed transthyretin aggregates to 1 ns 1.26 MV/cm pulsed electric fields (PEFs) to promote transthyretin degradation. The process produced no changes in pH, and the resulting temperature increases were < 1 °C. We conclude that the physical effects of PEFs, rather than thermal or chemical effects, facilitate aggregate degradation. Nature Publishing Group UK 2020-07-20 /pmc/articles/PMC7371718/ /pubmed/32686729 http://dx.doi.org/10.1038/s41598-020-68681-0 Text en © The Author(s) 2020 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Article Urabe, Gen Sato, Takashi Nakamura, Gomaru Kobashigawa, Yoshihiro Morioka, Hiroshi Katsuki, Sunao 1.2 MV/cm pulsed electric fields promote transthyretin aggregate degradation |
title | 1.2 MV/cm pulsed electric fields promote transthyretin aggregate degradation |
title_full | 1.2 MV/cm pulsed electric fields promote transthyretin aggregate degradation |
title_fullStr | 1.2 MV/cm pulsed electric fields promote transthyretin aggregate degradation |
title_full_unstemmed | 1.2 MV/cm pulsed electric fields promote transthyretin aggregate degradation |
title_short | 1.2 MV/cm pulsed electric fields promote transthyretin aggregate degradation |
title_sort | 1.2 mv/cm pulsed electric fields promote transthyretin aggregate degradation |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7371718/ https://www.ncbi.nlm.nih.gov/pubmed/32686729 http://dx.doi.org/10.1038/s41598-020-68681-0 |
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