Background
asthmatic, PMAs, deaths
ASTHMATIC, ASTHMA, PATHOPHYSIOLOGY
Ambient air pollution exposure was associated with nearly 7 million excess deaths worldwide in 2019A fraction of particulate matter (PM), specifically that under 2.5 μm in size (PMAs TRPs and TLRs mediate physiological responses to external stimuli in the lungs they also play a role in the pathophysiology of asthmatic exacerbation Although SNPs in TRPs and TLRs have been previously associated with asthma 