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Therapeutic approaches in proteinopathies
Mohsen Nabi Afjadi1, Bahareh Dabirmanesh1, Vladimir N Uversky2
1Department of Biochemistry, Faculty of Biological Sciences, Tarbiat Modares University, Tehran, Iran.
Abstract:
A family of maladies known as amyloid disorders, proteinopathy, or amyloidosis, are characterized by the accumulation of abnormal protein aggregates containing cross-β-sheet amyloid fibrils in many organs and tissues. Often, proteins that have been improperly formed or folded make up these fibrils. Nowadays, most treatments for amyloid illness focus on managing symptoms rather than curing or preventing the underlying disease process. However, recent advances in our understanding of the biology of amyloid diseases have led to the development of innovative therapies that target the emergence and accumulation of amyloid fibrils. Examples of these treatments include the use of small compounds, monoclonal antibodies, gene therapy, and others. In the end, even if the majority of therapies for amyloid diseases are symptomatic, greater research into the biology behind these disorders is identifying new targets for potential therapy and paving the way for the development of more effective treatments in the future.
Insights
Amyloid disorders involve abnormal protein buildup. While current treatments manage symptoms, new therapies targeting amyloid fibril formation offer future hope for effective disease prevention and treatment.
Area of Science:
- Biochemistry
- Pathology
- Pharmacology
Background:
- Amyloid disorders, also known as proteinopathy or amyloidosis, are characterized by the accumulation of abnormal protein aggregates forming cross-β-sheet amyloid fibrils in various organs.
- These fibrils are often composed of misfolded or improperly folded proteins.
- Current treatments for amyloid diseases primarily focus on symptom management rather than addressing the underlying disease process.
Purpose of the Study:
- To review current understanding of amyloid disease biology.
- To highlight recent advances in therapeutic strategies targeting amyloid fibril formation and accumulation.
- To discuss the potential of novel treatments for amyloidosis.
Main Methods:
- Literature review of recent advances in amyloidosis research.
- Analysis of emerging therapeutic modalities including small compounds, monoclonal antibodies, and gene therapy.
- Synthesis of current knowledge on amyloid disease pathogenesis and treatment.
Main Results:
- Significant progress has been made in understanding the biological mechanisms underlying amyloid diseases.
- Innovative therapies targeting the initiation and progression of amyloid fibril formation are under development.
- These novel approaches include small molecules, antibody-based therapies, and gene therapy strategies.
Conclusions:
- While most current amyloid disease therapies are symptomatic, ongoing research is identifying new therapeutic targets.
- Advances in understanding amyloidosis biology are paving the way for more effective treatments.
- Future therapeutic strategies aim to prevent or reverse the accumulation of amyloid fibrils, offering potential cures.
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