Search Results - "Lukoyanov, N V"

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  1. 1

    Reorganization of the morphology of hippocampal neurites and synapses after stress-induced damage correlates with behavioral improvement by Sousa, N., Lukoyanov, N.V., Madeira, M.D., Almeida, O.F.X., Paula-Barbosa, M.M.

    Published in Neuroscience (01-01-2000)
    “…We recently demonstrated that stress-induced cognitive deficits in rats do not correlate with hippocampal neuronal loss. Working on the premise that subtle…”
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    Journal Article
  2. 2

    Red wine antioxidants protect hippocampal neurons against ethanol-induced damage: A biochemical, morphological and behavioral study by Assunção, M, Santos-Marques, M.J, de Freitas, V, Carvalho, F, Andrade, J.P, Lukoyanov, N.V, Paula-Barbosa, M.M

    Published in Neuroscience (08-06-2007)
    “…Abstract Chronic ethanol consumption increases oxidative stress, which accounts for the striking neurological changes seen in this condition. Notwithstanding,…”
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    Journal Article
  3. 3

    Reduced density of neuropeptide Y neurons in the somatosensory cortex of old male and female rats: Relation to cholinergic depletion and recovery after nerve growth factor treatment by Cardoso, A., Paula-Barbosa, M.M., Lukoyanov, N.V.

    Published in Neuroscience (01-01-2006)
    “…Synthesis of neuropeptide Y in the neocortex and activity of the basalocortical cholinergic system are both reduced in the aging brain. We hypothesized that,…”
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    Journal Article
  4. 4

    Behavioral effects of protein deprivation and rehabilitation in adult rats: relevance to morphological alterations in the hippocampal formation by Lukoyanov, Nikolai V, Andrade, José P

    Published in Behavioural brain research (01-07-2000)
    “…In the present study we have analyzed the behavioral and neuroanatomical effects of protein deprivation in adult rats. Starting at 2 months of age, animals…”
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    Journal Article
  5. 5

    Behavioral and Neuroanatomical Consequences of Chronic Ethanol Intake and Withdrawal by Lukoyanov, Nikolai V, Madeira, M.Dulce, Paula–Barbosa, Manuel M

    Published in Physiology & behavior (01-04-1999)
    “…We have examined if long-term (13 months) alcohol consumption and the same treatment followed by a 6-week withdrawal period cause different neuropathological…”
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    Journal Article Conference Proceeding
  6. 6

    Effects of age and sex on the water maze performance and hippocampal cholinergic fibers in rats by LUKOYANOV, N. V, ANDRADE, J. P, MADEIRA, M. D, PAULA-BARBOSA, M. M

    Published in Neuroscience letters (16-07-1999)
    “…We have examined if age-related deterioration of spatial memory and cholinergic innervation of the dentate gyrus is gender-specific. Aging progressively…”
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    Journal Article
  7. 7

    A single high dose of dizocilpine produces long-lasting impairment of the water maze performance in adult rats by Lukoyanov, Nikolai V, Paula-Barbosa, Manuel M

    Published in Neuroscience letters (12-05-2000)
    “…The long-lasting effects of a single high dose treatment with the non-competitive N-methyl- d-aspartate (NMDA) antagonist dizocilpine (MK-801; 10 mg/kg, i.p.)…”
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    Journal Article
  8. 8

    Synaptic reorganization in the hippocampal formation of alcohol-fed rats may compensate for functional deficits related to neuronal loss by Lukoyanov, Nikolai V, Brandão, Fernando, Cadete-Leite, António, Madeira, M.Dulce, Paula-Barbosa, Manuel M

    Published in Alcohol (01-02-2000)
    “…We have examined the behavioral and neuroanatomical effects of long-term alcohol intake in rats ingesting a 20% solution of ethanol for 30 weeks. Previous…”
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    Book Review Journal Article
  9. 9

    Dimebon improves learning in animals with experimental Alzheimer's disease by Lermontova, N N, Lukoyanov, N V, Serkova, T P, Lukoyanova, E A, Bachurin, S O

    “…Systemic administration of antihistamine drug dimebon improves active avoidance conditioning in rats with chronic partial deprivation of cerebral cholinergic…”
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    Journal Article
  10. 10

    Selective loss of hilar neurons and impairment of initial learning in rats after repeated administration of electroconvulsive shock seizures by LUKOYANOV, Nikolai V, SA, Maria J, DULCE MADEIRA, M, PAULA-BARBOSA, Manuel M

    Published in Experimental brain research (2004)
    “…Prolonged seizures induced by neurotoxins or intracranial electrical stimulation provoke death of hippocampal neurons, which results in conspicuous learning…”
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    Journal Article
  11. 11

    Impaired water maze navigation of Wistar rats with retrosplenial cortex lesions: effect of nonspatial pretraining by Lukoyanov, Nikolai V., Lukoyanova, Elena A., Andrade, José P., Paula-Barbosa, Manuel M.

    Published in Behavioural brain research (07-03-2005)
    “…Damage to the retrosplenial cortex (RC) impairs the performance of rodents on spatial learning and memory tasks, but the extent of these deficits was…”
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    Journal Article
  12. 12

    Restricted feeding facilitates time–place learning in adult rats by Lukoyanov, Nikolai V, Pereira, Pedro A, Mesquita, Rui M, Andrade, José P

    Published in Behavioural brain research (21-08-2002)
    “…Many species can acquire time-of-day discrimination when tested in food reinforced place learning tasks. It is believed that this type of learning is dependent…”
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    Journal Article
  13. 13

    Memantine, but not dizocilpine, ameliorates cognitive deficits in adult rats withdrawn from chronic ingestion of alcohol by Lukoyanov, Nikolai V, Paula-Barbosa, Manuel M

    Published in Neuroscience letters (17-08-2001)
    “…Adult rats were given a 20% ethanol solution as their only source of fluid for 6 months and then withdrawn from alcohol. During the first 4 weeks of the…”
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    Journal Article
  14. 14

    Timed hypocaloric food restriction alters the synthesis and expression of vasopressin and vasoactive intestinal peptide in the suprachiasmatic nucleus by Andrade, José P., Pereira, Pedro A., Silva, Susana M., Sá, Susana I., Lukoyanov, Nikolai V.

    Published in Brain research (01-10-2004)
    “…In mammals, the main circadian pacemaker is located in the suprachiasmatic nucleus (SCN) and its most potent synchronizer is the daily variation of the…”
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    Journal Article
  15. 15

    Retrosplenial cortex lesions impair acquisition of active avoidance while sparing fear-based emotional memory by Lukoyanov, Nikolai V., Lukoyanova, Elena A.

    Published in Behavioural brain research (16-10-2006)
    “…There is strong evidence that the rat retrosplenial cortex (RC) is implicated in spatial navigation and in learning of both aversive and reward-based…”
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    Journal Article
  16. 16

    Retrosplenial granular b cortex in normal and epileptic rats: A stereological study by Cardoso, Armando, Madeira, M. Dulce, Paula-Barbosa, Manuel M, Lukoyanov, Nikolai V

    Published in Brain research (07-07-2008)
    “…Abstract Human temporal lobe epilepsy and experimental models of this disease are associated with loss of neurons and other structural alterations in several…”
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    Journal Article
  17. 17

    A single high dose of dizocilpine produces long-lasting impairment of the water maze performance in adult rats by Lukoyanov, N V, Paula-Barbosa, M M

    Published in Neuroscience letters (01-05-2000)
    “…The long-lasting effects of a single high dose treatment with the non-competitive N-methyl-D-aspartate (NMDA) antagonist dizocilpine (MK-801; 10 mg/kg, i.p.)…”
    Get full text
    Journal Article
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    Chronic food restriction is associated with subtle dendritic alterations in granule cells of the rat hippocampal formation by Andrade, José P., Lukoyanov, Nikolai V., Paula-Barbosa, Manuel M.

    Published in Hippocampus (2002)
    “…The hippocampal formation undergoes significant morphological and functional changes after prolonged feeding with low‐protein diets. In this study we tested…”
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    Journal Article