Christopher A. Del Negro

The paper presents mathematical models of the inspiratory and sigh breathing rhythms in the preBötzinger complex, supporting a single-population rhythmogenic hypothesis.

The paper shows that a single population of preBötzinger complex neurons generates both inspiratory and sigh breathing rhythms through distinct cellular mechanisms, without requiring gliotransmission or synaptic inhibition.

The paper identifies differential gene expression between two types of Dbx1-derived neurons in the preBötzinger complex, linking specific genes to their functional roles in respiratory rhythm generation.

The paper investigates the neural mechanisms coupling eupnea and sigh rhythms in the preBotzinger Complex, finding that synaptic inhibition does not enforce their temporal coordination.

The paper tests burstlet theory by analyzing preBotC neuron activity and hypoglossal nerve discharge to determine if burstlets are the fundamental oscillator for inspiratory rhythm.

The paper identifies Dbx1 pre-Bötzinger complex neurons as essential for generating inspiratory rhythms in adult mice through optogenetic manipulation.