Recent Progress in Aptamer-Based Functional Probes for Bioanalysis and Biomedicine

Area of Science:

• Biochemistry
• Molecular Biology
• Biotechnology

Background:

• Nucleic acid aptamers are synthetic DNA or RNA sequences with high target-binding affinity and specificity.
• Aptamers possess advantageous properties including small size, chemical stability, ease of synthesis, and low immunogenicity.
• These characteristics position aptamers as promising recognition ligands in various biomedical fields.

Purpose of the Study:

• To review recent advancements in aptamer selection techniques.
• To highlight the latest applications of aptamer-based functional probes.
• To discuss the potential of aptamers in bioanalysis, disease diagnosis, and cancer therapy.

Main Methods:

• Literature review of recent research on aptamer selection and applications.
• Synthesis and modification of nucleic acid aptamers.
• Development and validation of aptamer-based functional probes.

Main Results:

• Significant progress has been made in aptamer selection methodologies, enhancing efficiency and specificity.
• Aptamer-based probes demonstrate high performance in bioanalytical assays and disease diagnostics.
• Emerging applications show promise for aptamers in targeted cancer therapy and drug delivery.

Conclusions:

• Aptamers are versatile tools with substantial potential in bioanalysis and biomedicine.
• Continued research in aptamer selection and application development will drive innovation in diagnostics and therapeutics.
• The unique properties of aptamers make them valuable for future clinical and research endeavors.