The architecture of prions: how understanding would provide new therapeutic insights

Compelling evidence from the last three decades clearly shows that transmissible spongiform encephalopathies (TSEs) develop as a result of a poorly understood misfolding event that converts the cellular prion protein (PrPC) to an isoform known as PrPSc which is aggregated, protease resistant and a...

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Main Authors: Hasier Eraña, Joaquín Castilla
Format: Article
Language:English
Published: SMW supporting association (Trägerverein Swiss Medical Weekly SMW) 2016-09-01
Series:Swiss Medical Weekly
Subjects:
Online Access:https://www.smw.ch/index.php/smw/article/view/2225
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author Hasier Eraña
Joaquín Castilla
author_facet Hasier Eraña
Joaquín Castilla
author_sort Hasier Eraña
collection DOAJ
description Compelling evidence from the last three decades clearly shows that transmissible spongiform encephalopathies (TSEs) develop as a result of a poorly understood misfolding event that converts the cellular prion protein (PrPC) to an isoform known as PrPSc which is aggregated, protease resistant and able to impose its aberrant conformation onto PrPC, leading to its accumulation in the central nervous system. Despite all the knowledge gathered in more than thirty years of research and the general understanding of the pathological processes, the molecular mechanisms remain elusive, making it difficult to develop rational therapeutic strategies for this group of incurable diseases. In this review article, we give an overview of what is known about prion architecture and how the limited structural information available has been used in the quest for remedies for these devastating disorders.
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spelling doaj.art-74157450f1c148c182f032bc9c4147712022-12-22T03:03:50ZengSMW supporting association (Trägerverein Swiss Medical Weekly SMW)Swiss Medical Weekly1424-39972016-09-01146394010.4414/smw.2016.14354The architecture of prions: how understanding would provide new therapeutic insightsHasier ErañaJoaquín Castilla Compelling evidence from the last three decades clearly shows that transmissible spongiform encephalopathies (TSEs) develop as a result of a poorly understood misfolding event that converts the cellular prion protein (PrPC) to an isoform known as PrPSc which is aggregated, protease resistant and able to impose its aberrant conformation onto PrPC, leading to its accumulation in the central nervous system. Despite all the knowledge gathered in more than thirty years of research and the general understanding of the pathological processes, the molecular mechanisms remain elusive, making it difficult to develop rational therapeutic strategies for this group of incurable diseases. In this review article, we give an overview of what is known about prion architecture and how the limited structural information available has been used in the quest for remedies for these devastating disorders. https://www.smw.ch/index.php/smw/article/view/2225Misfolding proteinsprion diseasesTherapeutical approachesTransmissible Spongiform Encephalopathies (TSEs)
spellingShingle Hasier Eraña
Joaquín Castilla
The architecture of prions: how understanding would provide new therapeutic insights
Swiss Medical Weekly
Misfolding proteins
prion diseases
Therapeutical approaches
Transmissible Spongiform Encephalopathies (TSEs)
title The architecture of prions: how understanding would provide new therapeutic insights
title_full The architecture of prions: how understanding would provide new therapeutic insights
title_fullStr The architecture of prions: how understanding would provide new therapeutic insights
title_full_unstemmed The architecture of prions: how understanding would provide new therapeutic insights
title_short The architecture of prions: how understanding would provide new therapeutic insights
title_sort architecture of prions how understanding would provide new therapeutic insights
topic Misfolding proteins
prion diseases
Therapeutical approaches
Transmissible Spongiform Encephalopathies (TSEs)
url https://www.smw.ch/index.php/smw/article/view/2225
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