Abstract
The Fura-2AM fluorescent Ca2+ probe was used to study the possibility that the Arp2/3 complex and WASP proteins are involved in the effects of glutoxim and molixan on the intracellular Ca2+ concentration in macrophages. It has been demonstrated that preincubation of macrophages with inhibitors of the Arp2/3 complex or WASP proteins (CK-0944666 or wiskostatin, respectively) results in a significant suppression of Ca2+-responses induced by glutoxim or molixan. This suggests that polymerization of actin filaments is a process involved in the effect of glutoxim or molixan on intracellular Ca2+ concentration in macrophages.
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Original Russian Text © Z.I. Krutetskaya, L.S. Milenina, A.A. Naumova, S.N. Butov, V.G. Antonov, A.D. Nozdrachev, 2015, published in Doklady Akademii Nauk, 2015, Vol. 464, No. 2, pp. 227–230.
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Krutetskaya, Z.I., Milenina, L.S., Naumova, A.A. et al. Involvement of the Arp2/3 complex and WASP proteins in the effect of glutoxim and molixan on intracellular Ca2+ concentration in macrophages. Dokl Biochem Biophys 464, 279–282 (2015). https://doi.org/10.1134/S1607672955050013
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DOI: https://doi.org/10.1134/S1607672955050013