TY - JOUR TI - Effects of Hypomagnetic Conditions and Reversed Geomagnetic Field on Calcium-Dependent Proteases of Invertebrates and Fish AU - Kantserova, N AU - Krylov, V AU - Lysenko, L AU - Ushakova, N AU - Nemova, N T2 - Atmospheric and Oceanic Physics AB - The effects of hypomagnetic conditions and the reversal of the geomagnetic field (GMF) on intracellular Ca2+-dependent proteases (calpains) of fish and invertebrates have been studied in vivo and in vitro. It is found that the intravital exposure of examined animals to hypomagnetic conditions leads to a significant decrease in its calpain activity. The activity of preparations of calcium-dependent proteases was tested in separate experiments. It is shown that preparations of Ca2+-dependent proteases from invertebrates and fish are also inactivated substantially under effect of hypomagnetic conditions. The ambiguous results obtained in the experiments with a reversed GMF do not make it possible to discuss the biological response of calcium-dependent proteases to the reversal of the GMF. DA - 2018/03// PY - 2018 VL - 53 IS - 7 SP - 719 EP - 723 UR - https://link.springer.com/article/10.1134/S0001433817070040 DO - 10.1134/S0001433817070040 LA - English KW - EMF KW - Fish KW - Invertebrates ER -