cAMP diffusion in Dictyostelium discoideum : a Green’s function method
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2010Tipo
Abstract
A Green’s function method is developed to approach the spatiotemporal equations describing the cAMP production in Dictyostelium discoideum, markedly reducing numerical calculations times: cAMP concentrations and gradients are calculated just at the amoeba locations. A single set of parameters is capable of reproducing the different observed behaviors, from cAMP synchronization, spiral waves and reaction-diffusion patterns to streaming and mound formation. After aggregation, the emergence of a c ...
A Green’s function method is developed to approach the spatiotemporal equations describing the cAMP production in Dictyostelium discoideum, markedly reducing numerical calculations times: cAMP concentrations and gradients are calculated just at the amoeba locations. A single set of parameters is capable of reproducing the different observed behaviors, from cAMP synchronization, spiral waves and reaction-diffusion patterns to streaming and mound formation. After aggregation, the emergence of a circular motion of amoebas, breaking the radial cAMP field symmetry, is observed. ...
Contido em
Physical review. E, Statistical, nonlinear and soft matter physics. Vol. 82, no. 1 (July 2010), 011909, 8 p.
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Estrangeiro
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Artigos de Periódicos (39559)Ciências Exatas e da Terra (6036)
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