PerspectivePublished 19 June 2026Respiration-coordinated attentional switch from feedforward to top-down informational flow directed by the basal forebrain: layer-specific blanket inhibition of pyramidal cells by neurogliaform cells in the piriform cortexKensaku Mori · Hitoshi SakanoFrontiers in Neural Circuitsdoi 10.3389/fncir.2026.1859031