A new study by researchers at Yale and Johns Hopkins University has discovered how asthmatic bronchial spasms — muscle contractions in the airway that cause difficulty breathing in asthma patients— ...

Researchers at UT Southwestern Medical Center at Dallas are the first to use genetically engineered mice containing a fluorescent molecule to examine in real time the chemical reactions that result in ...

The mechanism of penile smooth muscle relaxation has not been fully elucidated, but nitric oxide (NO) is increasingly recognised as being of importance in the regulation of cavernosal smooth muscle ...