Metabolic labeling probes for interrogation of the host-pathogen interaction

Area of Science:

• Microbiology
• Drug Discovery
• Chemical Biology

Background:

• Antibiotic resistance is a growing global health crisis, necessitating new therapeutic strategies.
• Intracellular bacteria pose treatment challenges due to immune evasion and intracellular localization.
• Metabolic labeling probes are emerging tools for studying bacterial activity and virulence.

Purpose of the Study:

• To review chemical reporter molecules and bioorthogonal probes for bacterial metabolic labeling.
• To highlight probes targeting bacterial peptidoglycan, mycomembranes, and proteins.
• To showcase insights gained from using these metabolic labeling strategies.

Main Methods:

• Overview of various classes of metabolic labeling probes.
• Discussion of probes targeting specific bacterial components (cell wall, mycomembrane, proteins).
• Review of studies utilizing these probes to understand bacterial behavior.

Main Results:

• Metabolic labeling probes can be designed to target distinct bacterial structures and molecules.
• These probes provide valuable insights into bacterial activity, localization, and response to stimuli.
• Application of probes has led to a better understanding of bacterial virulence mechanisms.

Conclusions:

• Metabolic labeling probes are powerful tools for advancing the study of bacterial infections and antibiotic resistance.
• Further development and application of these probes hold promise for novel antibiotic discovery.
• Understanding bacterial intracellular survival mechanisms is crucial for combating infectious diseases.