Research Topics
| N M MellenSummaryAffiliation: University of California Country: USA Publications
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Detail Information
Publications
Vagal stimulation induces expiratory lengthening in the in vitro neonate ratN M Mellen
Department of Physiological Science, University of California, Los Angeles 90095 1527, USA
J Appl Physiol 83:1607-11. 1997..All stimulus modalities prolonged expiration (P < 0.05). These results indicate that the neural circuitry mediating pulmonary afferent modulation of expiratory duration is retained in vitro...
Phasic vagal sensory feedback transforms respiratory neuron activity in vitroN M Mellen
Department of Neurobiology, University of California Los Angeles, Los Angeles, California 90095 1763, USA
J Neurosci 21:7363-71. 2001..On the basis of relative onset times and responses to phasic inflation, connectivity between these cell types is proposed...
Hypothermia and recovery from respiratory arrest in a neonatal rat in vitro brain stem preparationNicholas M Mellen
Department of Neurobiology, School of Medicine, University of California, Los Angeles, California 90095 1763, USA
Am J Physiol Regul Integr Comp Physiol 282:R484-91. 2002..On being rewarmed, the motor output recorded at both sites was usually fractionated, initially suggesting that changes occurred in network synchronization either during cooling or during reactivation following hypothermic arrest...
Opioid-induced quantal slowing reveals dual networks for respiratory rhythm generationNicholas M Mellen
Department of Neurobiology, University of California, Los Angeles, P O Box 951763, Los Angeles, CA 90095, USA
Neuron 37:821-6. 2003..Thus, both I (in the slice), and pre-I neurons are sufficient for respiratory rhythmogenesis...
Afferent modulation of neonatal rat respiratory rhythm in vitro: cellular and synaptic mechanismsNicholas M Mellen
Systems Neurobiology Laboratory, Department of Neurobiology, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, CA 90095 1763, USA
J Physiol 556:859-74. 2004..These findings are qualitatively similar to studies of the BHE in vivo. Where there are differences, they can largely be accounted for by developmental changes and experimental conditions...
Functional imaging reveals respiratory network activity during hypoxic and opioid challenge in the neonate rat tilted sagittal slab preparationBenjamin J Barnes
Kosair Children s Hospital Research Institute, University of Louisville, 570 S Preston Street, Baxter Bldg 1, Suite 304, Louisville, KY 40202, USA
J Neurophysiol 97:2283-92. 2007..Within these regions neurons active during hypoxia- and/or opioid-induced depression were ubiquitous and interdigitated. In particular, contrary to earlier reports, opiate-insensitive neurons were found at the level of the preBötC...
A vibrating microtome attachment for cutting brain slice preparations at reproducible compound angles relative to the midlineNicholas M Mellen
Kosair Children s Hospital Research Institute, University of Louisville, Louisville, KY 40202, USA
J Neurosci Methods 168:113-8. 2008..Its use in cutting a thick medullary slab preparation, isolated from the neonate rat, which exposes respiratory networks at the cut surface is described...
Belt-and-suspenders as a biological design principleNicholas M Mellen
Kosair Children s Hospital Research Institute, University of Louisville, 570 S Preston Street, Baxter Building 1, Suite 304, Louisville, KY 40202, USA
Adv Exp Med Biol 605:99-103. 2008..We propose that degeneracy is ubiquitous because it reduces the phenotype's sensitivity to genetic mutation and environmental perturbation, and broadens the adaptiveness of motor patterns...
