A July 2019 study by Rutgers University found, [EurekaNews]

“inducing a second asthmatic trigger during a bronchial spasm at a precise time will actually cause the smooth muscle to relax and stop the spasm.”

The researchers said,  "[a] microdevice allowed us to drill down into how single cells interact with each other in relation to smooth muscle contraction in a variety of lung diseases …Being able to study the mechanics on the single-cell level and view thousands of cells simultaneously can be an important screening tool for the development of new drugs for people with asthma who don't respond to current treatment."