
Coffee could be making some antibiotics less effective. New findings suggest even everyday substances without a direct antimicrobial effect, such as caffeinated drinks, can impact certain gene regulators that control transport proteins, thereby changing what enters and exits E. coli bacteria. | AI News Digest
Recent research from the University of Tübingen reveals that everyday substances like caffeine can influence the effectiveness of antibiotics against E. coli bacteria. The study found that caffeine impacts gene regulators controlling transport proteins, which alters how E. coli manages antibiotic intake. This suggests that bacteria are not only reacting to drugs but are also adapting to their chemical environment. Interestingly, different bacteria, such as Salmonella, respond differently to caffeine, indicating varied mechanisms of antibiotic resistance. These findings highlight the importance of considering dietary and chemical contexts in antibiotic therapy. The study emphasizes that the interaction between antibiotics and environmental factors can significantly affect treatment outcomes.