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Selection of Aptamers for Amyloid β-Protein, the Causative Agent of Alzheimer's Disease
Published on: May 13, 2010
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Molecular Research on Amyloidosis.
1Department of Cardiovascular Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama 700-8558, Japan.
International Journal of Molecular Sciences
|April 28, 2023
Summary
Amyloidosis comprises diseases from misfolded protein deposits forming amyloid fibrils in organs. Understanding these protein misfolding diseases is key to developing effective treatments.
Area of Science:
- Biochemistry
- Pathology
- Genetics
Background:
- Amyloidosis is characterized by the extracellular deposition of insoluble amyloid fibrils.
- These fibrils originate from misfolded soluble precursor proteins.
- The deposition occurs in various organs and tissues, leading to organ damage.
Discussion:
- The specific precursor protein determines the type of amyloidosis.
- Misfolded proteins aggregate into beta-sheet rich amyloid fibrils.
- These fibrils trigger inflammatory responses and cellular dysfunction.
Key Insights:
- Early detection of amyloid deposition is crucial for patient outcomes.
- Identifying the specific amyloidogenic protein aids in diagnosis and treatment.
- Therapeutic strategies aim to prevent protein misfolding or enhance clearance.
Outlook:
- Further research into the mechanisms of protein misfolding is needed.
- Development of novel biomarkers for early diagnosis is ongoing.
- Targeted therapies hold promise for managing amyloidosis progression.

