Recent advances in fluorescent probes for G-quadruplex nucleic acids

Area of Science:

• Molecular Biology
• Biochemistry
• Chemical Biology

Background:

• G-quadruplexes are non-canonical nucleic acid structures formed by guanine-rich DNA or RNA.
• Emerging evidence links G-quadruplexes to diverse biological processes.
• Understanding G-quadruplexes is crucial for biological research.

Purpose of the Study:

• To highlight recent advancements in chemical fluorescent probes for G-quadruplex detection.
• To emphasize the importance of developing new probes for G-quadruplex research.
• To showcase probes with potential for studying G-quadruplex function and distribution.

Main Methods:

• Review of recently developed chemical fluorescent probes for G-quadruplexes.
• Analysis of probe selectivity and cell imaging capabilities.
• Discussion of the application of these probes in biological studies.

Main Results:

• Several novel chemical fluorescent probes for G-quadruplexes have been developed.
• These probes exhibit excellent selectivity for G-quadruplex structures.
• The probes demonstrate significant capability for cellular imaging.

Conclusions:

• New chemical fluorescent probes are essential tools for G-quadruplex research.
• These probes facilitate the study of G-quadruplexes' biological roles.
• The reviewed probes show promise for advancing G-quadruplex investigations.