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γ-AApeptides as a New Strategy for Therapeutic Development
Alekhya Nimmagadda1, Yan Shi1, Jianfeng Cai1
1Department of Chemistry, University of South Florida, 4202 E. Fowler Ave, Tampa, FL 33620, United States.
Current Medicinal Chemistry
|November 8, 2017
Summary
New gamma-AApeptides are versatile peptidomimetics with broad biomedical potential. These molecules show promise as drug carriers, anti-HIV agents, antimicrobials, anti-cancer therapies, and treatments for Alzheimer's disease.
Area of Science:
- Medicinal Chemistry
- Biotechnology
- Drug Discovery
Background:
- Peptidomimetics offer advantages over natural peptides, including resistance to degradation.
- Gamma-AApeptides represent a novel class of peptidomimetics with tunable properties.
- Diverse biological applications are being explored for peptidomimetic structures.
Purpose of the Study:
- To review the biological potential and diverse applications of gamma-AApeptides.
- To highlight gamma-AApeptides as promising candidates for various therapeutic areas.
- To showcase the versatility of gamma-AApeptides in biomedical research.
Main Methods:
- Development of a new class of peptidomimetics: gamma-AApeptides.
- Exploration of chemical diversity and functional group introduction.
- Evaluation of biological activities through various assays and models.
Main Results:
- Gamma-AApeptides demonstrate cell membrane permeability, suitable for drug delivery.
- Specific binding to HIV RNA suggests potential as anti-HIV agents.
- Mimicry of host-defense peptides confers broad-spectrum antimicrobial activity.
- Anti-cancer potential shown through tumor imaging and disruption of p53/DNA interactions.
- Inhibition of Aβ peptide aggregation indicates promise for Alzheimer's disease treatment.
Conclusions:
- Gamma-AApeptides are a highly promising class of peptidomimetics with broad therapeutic potential.
- Their unique properties enable applications in drug delivery, infectious diseases, oncology, and neurodegenerative disorders.
- Further research into gamma-AApeptides could lead to novel treatments for various diseases.
