Stress-induced Transposon Activation: The Role of Host Psychological and Physiological Stress in Bacterial Resistance Development

The rise of antibiotic resistance is a multifaceted challenge.This article proposes a novel hypothesis of stress-induced transposon activation, suggesting that host-specific factors, such as psychological or physiological stress, could indirectly activate mobile genetic elements (transposons) within bacteria.This activation may accelerate genomic rearrangements, potentially leading to the rapid emergence of antibiotic resistance genes.We hypothesize that stress-induced changes in the host's biochemical environment, including hormonal fluctuations and inflammatory mediators, act as molecular signals that influence bacterial genome plasticity.Stress hormones, such as cortisol and catecholamines, along with inflammatory cytokines, have been shown to directly influence bacterial gene expression and horizontal gene transfer.This framework reframes antibiotic resistance not merely as a response to drug pressure, but as a dynamic process linked to the host's internal state.Investigating this link could unveil new strategies for managing resistance by addressing host well-being and physiological balance, opening a new frontier in understanding the intricate connection between host health and microbial evolution.