Mechanosensitivity is a ubiquitous property of cells, and mechanosensi
tive ion channels (MSCs) are hypothesized to be the transducers. In th
e heart MSCs are likely to account for changes in beating rate as a fu
nction of filling and for initiating stretch-induced arrhythmias (for
example, following a myocardial infarction). Pharmacological agents th
at affect MSCs may provide a new class of antiarrhythmic drugs. (C) 19
97, Elsevier Science Inc.