Abstract:
:We investigated a possible involvement of the prion protein in ventilatory control in four groups of mice, those deficient for the prion protein (PrP(c)), those overexpressing the prion protein, and two groups of genetically and age-matched controls. Ventilatory patterns of unrestrained mice were measured in a whole-body plethysmograph. Between each genotype and its control, we compared ventilation at rest and the ventilatory response to moderate hypoxia (10-12% O2), hyperoxia and hyperoxic hypercapnia. Mice lacking or overexpressing PrP(c) and their respective controls showed similar ventilatory patterns at rest and similar chemosensory responses when awake and under urethane anesthesia. Our results do not support the view that PrP(c) may play any significant role in basal ventilation or in the chemosensory ventilatory control of adult mice.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Boudinot E,Tremblay P,Champagnat J,Foutz ASdoi
10.1016/s0304-3940(01)02536-8keywords:
subject
Has Abstractpub_date
2002-04-26 00:00:00pages
89-92issue
2eissn
0304-3940issn
1872-7972pii
S0304394001025368journal_volume
323pub_type
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