Search Results - "Canu, M H"

Effect of Hindlimb Unloading on Motor Activity in Adult Rats: Impact of Prenatal Stress by Canu, M. H, Darnaudéry, M, Falempin, M, Maccari, S, Viltart, O

“…Environmental changes that occur in daily life or, in particular, in situations like actual or simulated microgravity require neuronal adaptation of sensory…”
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A 14-day period of hindpaw sensory deprivation enhances the responsiveness of rat cortical neurons by Dupont, E, Canu, M.-H, Falempin, M

“…Hypodynamia-hypokinesia (HH) is a model of hindpaw sensory deprivation. It is obtained by unloading of the hindquarters during 14 days. In this situation, the…”
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Variations in amino acid neurotransmitters in the rat ventral spinal cord after hindlimb unloading by Treffort, N., Dubreucq, G., Canu, M.H., Guérardel, Y., Falempin, M., Picquet, F.

“…We have measured by HPLC the neurotransmitter content in L 4 and L 5 spinal segmental levels in CONT rats, after 7 (HU7) and after 14 days (HU14) of hindlimb…”
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Fictive motor activity in rat after 14 days of hindlimb unloading by CANU, M. H, FALEMPIN, M, ORSAL, D

“…The goal of the present study was to examine the effects of chronic hindlimb unloading on fictive motor patterns which can be developed in hindlimb nerves of…”
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Contractile properties and myosin expression in rats born and reared in hypergravity by Picquet, F, Bouet, V, Canu, M H, Stevens, L, Mounier, Y, Lacour, M, Falempin, M

“…The effects of hypergravity (HG) on soleus and plantaris muscles were studied in Long Evans rats aged 100 days, born and reared in 2-g conditions (HG group)…”
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Short-term reorganization of the rat somatosensory cortex following hypodynamia-hypokinesia by Langlet, Cécile, Canu, Marie-Hélène, Falempin, Maurice

“…This study was performed to determine if hypodynamia-hypokinesia (HH) could induce a reorganization of the rat somatosensory cortex. The cortical hindpaw…”
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Effect of hindlimb unloading on locomotor strategy during treadmill locomotion in the rat by Canu, M H, Falempin, M

“…Electromyographic activity (EMG) was recorded from the soleus muscles of adult rats during treadmill locomotion after 7 and 14 days of hindlimb unloading, and…”
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Effect of hindlimb unloading on two hindlimb muscles during treadmill locomotion in rats by Canu, M H, Falempin, M

“…The purpose of the study was to examine the pattern of electromyographic (EMG) activity of the rat soleus (SOL) and tibialis anterior (TA) muscles during…”
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Relationship between posterior thalamic nucleus unit activity and parietal cortical rhythms (beta) in the waking cat by Canu, M H, Buser, P, Rougeul, A

“…Cat behavioural states of attentive fixation on a target are associated with episodes of electrocortical rhythms at 40 Hz ("beta rhythms") in the parietal…”
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Hypodynamia–hypokinesia induced variations in expression of fos protein in structures related to somatosensory system in the rat by Langlet, Cécile, Canu, Marie-Hélène, Viltart, Odile, Sequeira, Henrique, Falempin, Maurice

“…There have been many reports describing modifications of the sensory and motor cortex following various types of disuse. Hypodynamia–hypokinesia is…”
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Effects of locus coeruleus lesions on vigilance and attentive behaviour in cat by Delagrange, P, Canu, M H, Rougeul, A, Buser, P, Bouyer, J J

“…Previous data have suggested that in the cat, expectancy behaviour (waiting for a target to appear) and associated electrocortical, focal, synchronized…”
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A 3D analysis of hindlimb motion during treadmill locomotion in rats after a 14-day episode of simulated microgravity by Canu, Marie-Hélène, Garnier, Cyril, Lepoutre, François-Xavier, Falempin, Maurice

“…This study describes the effect of simulated microgravity in rat on kinematics and electromyographic activity during treadmill locomotion. The analysis was…”
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Effects of beta(2)-agonist clenbuterol on biochemical and contractile properties of unloaded soleus fibers of rat by Ricart-Firinga, C, Stevens, L, Canu, M H, Nemirovskaya, T L, Mounier, Y

“…The effects of clenbuterol beta(2)-agonist administration were investigated in normal and atrophied [15-day hindlimb-unloaded (HU)] rat soleus muscles. We…”
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Time course of recovery of the somatosensory map following hindpaw sensory deprivation in the rat by Dupont, Erwan, Canu, Marie-Hélène, Langlet, Cécile, Falempin, Maurice

“…Hindlimb sensory deprivation is known to induce a decrease in the cortical representation of hindpaw, and an increase in the size of the cutaneous receptive…”
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Atropine prevents the changes in the hindlimb cortical area induced by hypodynamia–hypokinesia by Dupont, Erwan, Canu, Marie-Hélène, Falempin, Maurice

“…It has been demonstrated that hypodynamia–hypokinesia (HH), a model of sensory disruption, induced a decrease in the cortical hindpaw representation and an…”
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Phenotypic changes in the composition of muscular fibres in rat soleus motor units after 14 days of hindlimb unloading by Picquet, F, Canu, M H, Falempin, M

“…The main goal of this study was to identify the different fibre types of the motor units (MUs) contained in the soleus muscles from control (CONT) rats and…”
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Effect of hindlimb unloading on interlimb coordination during treadmill locomotion in the rat by Canu, M H, Falempin, M

“…Effects of hindlimb unloading on interlimb coordination were examined in adult rats walking on a treadmill at moderate speed. In the first group of animals,…”
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Effects of a 14-day period of hindpaw sensory restriction on mRNA and protein levels of NGF and BDNF in the hindpaw primary somatosensory cortex by Dupont, Erwan, Canu, Marie-Hélène, Stevens, Laurence, Falempin, Maurice

“…Neurotrophins have been reported to play an important role in neuronal plasticity and to be regulated by neuronal activity and/or neurotransmitters. Recently,…”
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Short-term plasticity in primary somatosensory cortex of the rat after hindlimb suspension by Langlet, C, Canu, M H, Picquet, F, Falempin, M

“…Since the last 25 years, the cortex is considered as a dynamic entity, susceptible of changes. Various types of modifications in stimuli may lead to the…”
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Nucleus reticularis thalami participates in sleep spindles, not in beta rhythms concomitant with attention in cat by Canu, M H, Rougeul, A

“…In the awake cat, characteristic electrocortical synchronized oscillations (beta rhythms) can develop on the parietal cortex in specific behavioural situations…”
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