Protein aggregation: mechanisms and functional consequences

Gaetano Invernizzi, Elena Papaleo, Raimon Sabate, Salvador Ventura

91 Citations (Scopus)

Abstract

Understanding the mechanisms underlying protein misfolding and aggregation has become a central issue in biology and medicine. Compelling evidence show that the formation of amyloid aggregates has a negative impact in cell function and is behind the most prevalent human degenerative disorders, including Alzheimer's Parkinson's and Huntington's diseases or type 2 diabetes. Surprisingly, the same type of macromolecular assembly is used for specialized functions by different organisms, from bacteria to human. Here we address the conformational properties of these aggregates, their formation pathways, their role in human diseases, their functional properties and how bioinformatics tools might be of help to study these protein assemblies.
Original languageEnglish
JournalInternational Journal of Biochemistry & Cell Biology
Volume44
Issue number9
Pages (from-to)1541-1554
Number of pages14
ISSN1357-2725
DOIs
Publication statusPublished - Sept 2012
Externally publishedYes

Keywords

  • Amyloid
  • Animals
  • Disease
  • Humans
  • Models, Molecular
  • Protein Conformation
  • Protein Multimerization
  • Proteins

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