Search Results - "Aizenstein, M L"

Amphetamine, cocaine, and fencamfamine: relationship between locomotor and stereotypy response profiles and caudate and accumbens dopamine dynamics by Kuczenski, R, Segal, DS, Aizenstein, ML

“…Using in vivo microdialysis, the caudate and nucleus accumbens dopamine (DA) responses to the psychomotor stimulants amphetamine (AMPH), cocaine (COC), and…”
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Repeated exposure of adolescent rats to oral methylphenidate does not induce behavioral sensitization or cross-sensitization to nicotine by Justo, C C, Carneiro-de-Oliveira, P E, Delucia, R, Aizenstein, M L, Planeta, C S

“…Several lines of evidence indicate that the use of stimulant drugs, including methylphenidate (MPD), increases tobacco smoking. This has raised concerns that…”
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Reinforcing properties of fencamfamine: Involvement of dopamine and opioid receptors by Da Silva Planeta, Cleopatra, Aizenstein, Moacyr Luiz, DeLucia, Roberto

“…Fencamfamine (FCF) is a psychostimulant classified as an indirect dopamine agonist. The conditioning place preference (CPP) paradigm was used to investigate…”
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Daily variation in plasma concentration of fencamfamine and striatal dopamine receptors in rats by Planeta, C S, DeLucia, R, Aizenstein, M L, Oliveira, G H

“…Fencamfamine (FCF) is a psychostimulant drug classified as an indirect dopamine agonist. In the present study we evaluated the daily variation in plasma FCF…”
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Circadian time-dependent effects of fencamfamine on inhibition of dopamine uptake and release in rat striatal slices by DeLucia, R, Planeta, C S, Ferreira, M P, Aizenstein, M L, Scavone, C

“…Fencamfamine (FCF) is a central stimulant that facilitates central dopaminergic transmission through inhibition of dopamine uptake and enhanced release of the…”
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The behavioral sensitization induced by fencamfamine is not related to plasma drug levels by Planeta, C S, DeLucia, R, Aizenstein, M L

“…Fencamfamine (FCF) is a CNS stimulant that facilitates central dopaminergic transmission primarily through blockade of dopamine uptake. In the present study we…”
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Effect of apomorphine on rat motor activity induced by fencamfamine and other indirect psychostimulant drugs by Aizenstein, M L, da-Silva-Planeta, C, DeLucia, R, da-Silva, C S

“…We evaluated the effects of low doses of apomorphine on the stimulant behavioral effects induced by amphetamine (2.5 mg/kg), fencamfamine (6.0 mg/kg) and…”
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Effect of fencamfamine on avoidance performances of rats by DeLucia, R, Aizenstein, M L, Planeta, C S

“…The effects of fencamfamine (1.0 and 5.0 mg/kg, ip, single dose) on an inhibitory task were studied in rats (N = 15 per group). Post-training treatment with…”
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On the mechanism which mediates the effects of long-term administration of fencamfamine in rats by Planeta, C S, DeLucia, R, Aizenstein, M L, Scavone, C

“…This study analyzes the changes in the sensitivity of striatal dopaminergic (DA) receptors to apomorphine following withdrawal from long-term treatment with…”
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The urinary excretion of 5-hydroxyindoleacetic acid does not reflect brain levels of this metabolite of 5-hydroxytryptamine by Aizenstein, M L, Scavone, C

“…The present study was undertaken to determine if changes in the serotonergic central nervous system can be reflected by urinary 5-hydroxyindoleacetic acid…”
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Repeated administration intensifies the reinforcing effect of fencamfamine in rats by DELUCIA, R, PLANETA, C. S, AIZENSTEIN, M. L, SCAVONE, C

“…1. In the present study, we evaluated the role of repeated administration on conditioning place preference (CPP) induced by fencamfamine (FCF) in male rats. 2…”
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Evidence for a role of beta-endorphin in activity of nigrostriatal neurons in the rat by Lebrun, I, Lebrun, F L, Aizenstein, M L

“…The effects of icv administration of beta-endorphin on secretory activity of dopaminergic neurons is described. Homovanillic and dihydroxyphenyl acetic acid…”
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Behavioral and neurochemical effects of fencamfamine on rats: a chronobiologic approach by Planeta, C da S, Aizenstein, M L, Scavone, C, DeLucia, R

“…Fencamfamine (FCF) is a psychostimulant classified as an indirect dopaminergic agonist. Circadian rhythms of some behavioral and neurochemical parameters were…”
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Chronic imipramine administration reduces apomorphine inhibitory effects by Scavone, C, Aizenstein, M L, De Lucia, R, Da Silva Planeta, C

“…Changes in activity of dopaminergic and serotonergic systems were assessed after acute and chronic (14 days) imipramine (10 mg/kg) administration in mice. For…”
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Striatal dopamine receptor sensitivity after subchronic fencamfamine in the rat by Scavone, C, De Lucia, R, Bernardi, M M, Aizenstein, M L

“…Dopamine (DA) receptor sensitivity was assessed in the rat striatal system following subchronic treatment with fencamfamine or saline for 7 days (10 mg/kg…”
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Effects of fencamfamine withdrawal in rats by Planeta, C S, DeLucia, R, Aizenstein, M L

“…1. The effects produced by discontinuation of long-term treatment with fencamfamine (FCF) were evaluated recording behavioral and body weight changes. 2. 48 hr…”
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Differential changes in dopaminergic receptor sensitivity induced by agonist drugs by Aizenstein, M L, Scavone, C, Steinschreiber, S, de-Lucia, R

“…Mice were treated acutely or chronically with apomorphine (APO) (0.1 and 1.0 mg/kg) or L-DOPA (150 mg/kg) plus benserazide (50 mg/kg). The decrease of…”
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Fencamfamine modulates sodium, potassium-ATPase through cyclic AMP and cyclic AMP-dependent protein kinase in rat striatum by PINTO FERREIRA, M, DELUCIA, R, AIZENSTEIN, M. L, GLEZER, I, SCAVONE, C

“…Dopamine (DA) and fencamfamine (FCF) modulatory action on Na,K-ATPase and Mg-ATPase activity were evaluated in rat striatum. DA and FCF induced a decrease in…”
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Repeated amphetamine and fencamfamine: sensitization and reciprocal cross-sensitization by Aizenstein, M L, Segal, D S, Kuczenski, R

“…The repeated administration of amphetamine and related dopamine agonists results in an augmented or sensitized behavioral response to subsequent administration…”
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Long-term effects of imipramine on striatal dopamine autoreceptor function: involvement of both noradrenergic and serotonergic systems by Scavone, C, Aizenstein, M L, Planeta, C da S, De Lucia, R

“…1. The effects of apomorphine (APO) administration on DA system activity were assessed by measuring dopamine metabolite levels (HVA) in several circumstances…”
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