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Updated: May 11, 2026
12:57
Investigating the Spreading and Toxicity of Prion-like Proteins Using the Metazoan Model Organism C. elegans
Published on: January 8, 2015
Infectious particles, stress, and induced prion amyloids: a unifying perspective
1Yale University Medical School, New Haven, CT, USA. laura.manuelidis@yale.edu
Virulence
|May 2, 2013
Summary
Transmissible encephalopathies (TSEs) are linked to prion protein misfolding. Investigating environmental microbes and amyloid
Area of Science:
- Neurodegenerative diseases
- Prion biology
- Infectious agents
Background:
- Transmissible encephalopathies (TSEs) are linked to prion protein (PrP) misfolding into infectious amyloid (PrP-res).
- Environmental factors and host genetics influence TSE transmission and prevalence.
- Public health measures have successfully controlled major TSE outbreaks.
Purpose of the Study:
- Explore new research directions in TSEs and prion protein biology.
- Investigate potential microbial agents causing latent neurodegenerative disease.
- Examine the evolutionary and protective roles of amyloid proteins.
Main Methods:
- Review of existing literature on TSEs, prion protein, and amyloid formation.
- Analysis of public health interventions and their impact on TSEs.
- Hypothetical modeling of environmental microbial agents and innate immune responses.
Main Results:
- Prion protein modeling focuses on misfolding but overlooks infectious agent characteristics.
- Environmental microbes may cause latent neurodegenerative conditions.
- Amyloid formation can be a beneficial immune response that becomes detrimental.
Conclusions:
- Further investigation into environmental factors and microbial agents is crucial for understanding TSEs.
- Amyloid formation's dual role in immunity and disease warrants deeper study.
- Understanding the host's recognition of foreign prion entities is key.
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