[Investigation of signal molecules in saliva: prospects of application for diagnostics of myocardial infarction and the aging rate of different age people.].

Among the diseases of the cardiovascular system in elderly people, ischemic heart disease and myocardial infarction (MI) occupy the first place in the structure of mortality. One of the main causes of disability and death from MI is late diagnosis. In this regard, the search for new, highly informative and non-invasive methods for diagnosing MI is an important task of molecular gerontology.