Related Experiment Video
Updated: Jan 25, 2026

10:49
Antibiotic Dereplication Using the Antibiotic Resistance Platform
Published on: October 17, 2019
11.6K
Antibiotic Adjuvants: Make Antibiotics Great Again!
Hana Douafer1, Véronique Andrieu2, Otto Phanstiel3
1Aix Marseille University , INSERM, SSA, MCT , 13385 Marseille , France.
Journal of Medicinal Chemistry
|May 8, 2019
Summary
Bacterial antibiotic resistance is a growing problem. New combination therapies using adjuvants can help re-sensitize bacteria to antibiotics, improving treatment effectiveness.
Area of Science:
- Microbiology
- Pharmacology
- Infectious Diseases
Background:
- Bacterial antibiotic resistance is a significant global health threat, driven by diverse resistance mechanisms.
- Limited development of new antibiotics exacerbates treatment challenges for bacterial infections.
Purpose of the Study:
- To review bacterial antibiotic resistance mechanisms.
- To explore combination therapies involving antibiotics and potentiating adjuvants.
Main Methods:
- Review of existing literature on bacterial resistance.
- Detailed examination of beta-lactamase inhibitors as an example.
- Discussion of adjuvant design principles.
Main Results:
- Bacteria employ mechanisms like target modification, efflux pumps, and inactivation to resist antibiotics.
- Combination therapy with adjuvants can overcome resistance by enhancing antibiotic efficacy.
- Adjuvants can improve antibiotic penetration and inhibit efflux pumps.
Conclusions:
- Adjuvant design offers a promising strategy to combat antibiotic resistance.
- Polypharmacy approaches in bacteria can restore the effectiveness of existing antibiotics.
- Targeted adjuvant development is crucial for future antibacterial strategies.
More Related Videos
Related Concept Videos
Antibiotic Selection
59.6K
Overview
59.6K
Development of Antibiotic Resistance
1.4K
Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
1.4K
Types of Genetic Transfer Between Organisms
30.6K
Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.
30.6K
The Roles of Bacteria and Fungi in Plant Nutrition
47.2K
Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.
47.2K
Bacterial Transformation
59.5K
In 1928, bacteriologist Frederick Griffith worked on a vaccine for pneumonia, which is caused by Streptococcus pneumoniae bacteria. Griffith studied two pneumonia strains in mice: one pathogenic and one non-pathogenic. Only the pathogenic strain killed host mice.
Griffith made an unexpected discovery when he killed the pathogenic strain and mixed its remains with the live, non-pathogenic strain. Not only did the mixture kill host mice, but it also contained living pathogenic bacteria that...
Griffith made an unexpected discovery when he killed the pathogenic strain and mixed its remains with the live, non-pathogenic strain. Not only did the mixture kill host mice, but it also contained living pathogenic bacteria that...
59.5K
The Evidence for Evolution
47.7K
Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.
47.7K

