February 9, 2023

AndronETalksNews

AndronETalksNews

Decades of Air Pollution Undermine the Immune System

Columbia University – Irving Medical Center

November 21, 2022

The diminished power of the immune system in older adults is usually blamed on the aging process. But a new study by Columbia immunologists shows that decades of particulate air pollution also take a toll.

The study found that inhaled particles from environmental pollutants accumulate over decades inside immune cells in lymph nodes associated with the lung, eventually weakening the cells’ ability to fight respiratory infections.

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