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MPTmouse
AI summary Read the abstract
Scientists exposed mice to microplastics and found that even without causing visible tissue damage, the plastics altered gene activity across multiple organs—and these changes got worse when combined with aging. Using AI analysis, researchers linked these gene disruptions to increased vulnerability for diseases like metabolic disorders when other health stressors are present, suggesting microplastics may quietly prime the body for illness even before symptoms appear. This research offers an early roadmap for understanding how everyday plastic exposure could interact with aging and other health conditions, though more work is needed to confirm these effects in humans.
Microplastics (MPs) exposure has emerged as a global environmental crisis with potential threats to human health, particularly concerning the development of diseases. However, under conditions that simulate real-world human exposure, significant challenges remain in elucidating the molecular mechanisms underlying MPs-induced effects and their relevance to disease pathogenesis. In this study, we developed MPTmouse, a comprehensive and quantitative map of the mouse transcriptomic regulation by MPs exposure. We observed widespread remodeling of the transcriptome and molecular interaction networks driven by MPs across multiple tissues, even in the absence of overt tissue damage. When MPs were combined with additional physiological stressors such as aging, we identified pronounced alterations in MPs-associated regulatory pathways. Furthermore, MPs exposure can induce a state of pathological vulnerability, characterized by perturbation of specific key genes, that predisposing individuals to disease progression when interacting with other factors such as metabolic disorders, infections, and aging. Using an artificial intelligence approach, we dissected the molecular basis linking MP-perturbed gene networks to major human diseases. Collectively, we present MPTmouse together with a disease association compendium as a framework for understanding the regulatory impact of MPs on physiology and aging.
More Papers Like This
MPTmouse
AI summary Read the abstract
Scientists exposed mice to microplastics and found that even without causing visible damage, these tiny plastic particles quietly rewired gene activity across multiple organs—especially when combined with aging. Using AI, the researchers linked these gene changes to increased vulnerability for diseases like metabolic disorders and infections, suggesting microplastics may not directly cause illness but could prime the body to be more susceptible when other health stressors hit. This mouse-based research offers early clues about hidden risks of everyday plastic exposure, though more work is needed to confirm these effects in humans.
MPTmouse
AI summary Read the abstract
Scientists exposed mice to microplastics and found they can quietly reshape gene activity across the body—even when organs look perfectly healthy on the outside. Using AI analysis, the researchers showed these hidden genetic changes may make the body more vulnerable to diseases linked to aging, metabolic problems, and infections when combined with other stressors. This suggests microplastics could contribute to disease risk in ways that aren't yet visible in standard health checkups, making it an important area for future human research.
MPTmouse
AI summary Read the abstract
Scientists exposed mice to microplastics and found that even without causing visible damage, these tiny plastic particles quietly rewired gene activity across multiple organs—changes that got worse when combined with aging. Using AI analysis, researchers linked these microplastic-triggered genetic changes to increased vulnerability for diseases like metabolic disorders and infections, suggesting microplastics may prime the body for illness even before symptoms appear. This matters because it offers early evidence of how everyday plastic exposure could quietly increase our risk for disease over time.
Acute Exposure to Microplastics Induced Changes in Behavior and Inflammation in Young and Old Mice
AI summary Read the abstract
Researchers exposed young and old mice to microplastics for a short period and found both age groups developed behavioral changes and signs of inflammation in the brain and gut. Older mice showed more pronounced inflammatory responses, suggesting that aging may increase vulnerability to microplastic toxicity. This is relevant to human health because it indicates that microplastic exposure could have different and potentially worse effects on elderly populations.
Polystyrene microplastic uptake drives Inflammatory, Epitranscriptomic, and Metabolic Reprogramming in Human Aortic Endothelial cells.
AI summary Read the abstract
Scientists found that tiny plastic particles can get inside cells lining our blood vessels, where they trigger inflammation, mess with cell metabolism, and alter how genes are processed. These changes overlap with patterns seen in real human plaques from clogged arteries, suggesting microplastics could contribute to heart disease risk, though more research is needed to confirm this in living people.
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