A comparative examination of morphine and fentanyl: unravelling the differential impacts on breathing and airway stability

NJ Burgraff, NA Baertsch… - The Journal of …, 2023 - Wiley Online Library
This study provides an in‐depth analysis of the distinct consequences of the opioid drugs
morphine and fentanyl during opioid‐induced respiratory depression (OIRD). We explored …

Cholinergic modulation of upper airway control: maturational changes and mechanisms at cellular and synaptic levels

A Osbourne, A Melliza, SK Dudley… - Journal of …, 2025 - journals.physiology.org
Respiration is governed by a central rhythm and pattern generator, which has the pre-
Bötzinger complex as the inspiratory oscillator initiating the coordinated activity of several …

Inspiratory and sigh breathing rhythms depend on distinct cellular signalling mechanisms in the preBötzinger complex

DS Borrus, MK Stettler, CJ Grover… - The Journal of …, 2024 - Wiley Online Library
Breathing behaviour involves the generation of normal breaths (eupnoea) on a timescale of
seconds and sigh breaths on the order of minutes. Both rhythms emerge in tandem from a …

Cross-journal Call for Papers on “Opioids and Respiratory Depression”

TS Moreira, NJ Burgraff, LA Shimoda… - … of Physiology-Lung …, 2024 - journals.physiology.org
The opioid health crisis is a complex and multifaceted public health emergency that has 34
been unfolding across the globe, with particularly devastating impacts in the United States. It …

[HTML][HTML] Interdependence of cellular and network properties in respiratory rhythmogenesis

RS Phillips, NA Baertsch - bioRxiv, 2023 - ncbi.nlm.nih.gov
How breathing is generated by the preBötzinger Complex (preBötC) remains divided
between two ideological frameworks, and the persistent sodium current (I NaP) lies at the …

Functional Modulation of Retrotrapezoid Neurons Drives Fentanyl-Induced Respiratory Depression

TS Moreira, NJ Burgraff, AC Takakura, LM Oliveira… - bioRxiv, 2025 - biorxiv.org
The primary cause of death from opioid overdose is opioid-induced respiratory depression
(OIRD), characterized by severe suppression of respiratory rate, destabilized breathing …

Inhibitory subpopulations in preBötzinger Complex play distinct roles in modulating inspiratory rhythm and pattern

Z Chang, J Skach, K Kam - bioRxiv, 2023 - biorxiv.org
Inhibitory neurons embedded within mammalian neural circuits shape breathing, walking,
chewing, and other rhythmic motor behaviors. At the core of the neural circuit controlling …

Inhibitory subpopulations in preBötzinger Complex play distinct roles in modulating inspiratory rhythm and pattern

Z Chang, J Skach, K Kam - Journal of Neuroscience, 2024 - Soc Neuroscience
Inhibitory neurons embedded within mammalian neural circuits shape breathing, walking,
and other rhythmic motor behaviors. At the core of the neural circuit controlling breathing is …