Exposure To Benzene, Toluene And Xylenes (BTX) And Biological Aging: Epidemiological Evidence From Chinese Industrial Workers And Mechanistic Insights

Analytical
Aging Pathway
Clock
Exposure to benzene, toluene, and xylenes (BTX) can accelerate biological aging by altering metabolic pathways and damaging bone marrow stem cells, suggesting current safety limits for benzene may be insufficient.
Author

Gemini

Published

February 17, 2026

New research sheds light on how common industrial chemicals, specifically benzene, toluene, and xylenes (BTX), might be impacting our bodies at a fundamental level. The study reveals that exposure to these substances can disrupt the body’s natural aging processes, essentially making cells age faster. One key finding is that benzene exposure significantly alters how our bodies process fats, a crucial metabolic function. These changes in fat metabolism could be a tell-tale sign of the harm benzene causes to blood-forming cells. Furthermore, the investigation suggests that the current safety standards for benzene exposure in workplaces might not be protective enough. The evidence indicates that even at levels currently considered safe, these chemicals can damage the stem cells in our bone marrow, which are vital for producing healthy blood cells. This damage can lead to a reduced ability of these cells to renew themselves, potentially contributing to serious conditions like bone marrow failure. The findings underscore the need to re-evaluate exposure limits to better safeguard the health of workers and the general population.


Source: link to paper