Physiological and comparative proteomic analyzes reveal immune defense response of the king scallop Pecten maximus in presence of paralytic shellfish toxin (PST) from Alexandrium minutum

•Harmful microalgae A. minutum transiently inhibits king scallop filtration and respiration activities•The A. minutum paralytic shellfish toxin accumulation in king scallop is highly variable between individuals•Proteomic analysis of toxic algae A. minutum effect on king scallop: immune response and detoxication.