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Updated: May 31, 2025

Quadruple-Checkerboard: A Modification of the Three-Dimensional Checkerboard for Studying Drug Combinations
Published on: July 24, 2021
Drug combinations targeting antibiotic resistance
Bence Bognár1,2, Réka Spohn2, Viktória Lázár3,4
1HCEMM-BRC Pharmacodynamic Drug Interaction Research Group, Szeged, Hungary.
Drug combinations offer a promising strategy to combat rising antibiotic resistance, a significant global health threat. Researchers are exploring how combining drugs can overcome resistance mechanisms and lead to new therapeutic applications.
Area of Science:
- Microbiology
- Pharmacology
- Infectious Diseases
Background:
- Antibiotic resistance is a growing global health crisis.
- The pipeline for novel antibiotic development has significantly decreased.
- Drug combination therapies are emerging as a key strategy to address this challenge.
Purpose of the Study:
- To review the potential of drug combinations in combating antibiotic resistance.
- To explore how drug interactions can leverage the detrimental effects of antibiotic resistance.
- To identify prospective therapeutic applications for various drug combinations.
Main Methods:
- Literature review of existing research on antibiotic resistance and drug combinations.
- Analysis of the mechanisms by which drug combinations can overcome resistance.
- Evaluation of the therapeutic potential of different drug interaction types.
Main Results:
- Drug combinations can effectively counteract antibiotic resistance mechanisms.
- Exploiting pleiotropic effects of resistance is a viable strategy.
- Each drug interaction presents unique therapeutic possibilities.
Conclusions:
- Rational drug combination design is crucial for future antibiotic therapies.
- Drug combinations hold significant promise for treating resistant infections.
- Further research into specific drug interactions can unlock new treatment avenues.
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