About: Vliv 5-HT1A agonisty a antagonisty na %22i.v. self-administration%22 metamfetaminu u potkanů     Goto   Sponge   NotDistinct   Permalink

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  • At this work changes of methamphetamine intake in the model %22i.v. self-administration%22 in rats after the pretreatment with the ligands of 5-HT1A receptor subtype with the agonistic (8-OH-DPAT) and antagonistic NAN-190)activity were evaluated. Furthermore, the influence of the above mentioned drugs on locomotor activity was tested in the %22staircase test%22. 5-HT1A agonist 8-OH-DPAT caused non-significant (NS) increase of methamphetamine intake,5-HT1A antagonist NAN-190 had opposite effect (NS decrease of methamphetamine intake). In the %22staircase test%22 both tested drugs dose dependently inhibited locomotion and exploratory behaviour. However, this effect was not observed in the model %22i.v. self-administration%22; even the total number of responses of rats treated with 5-HT1A ligands was higher than in the control group. (en)
  • V práci jsme u potkanů s vypěstovanou závislostí na metamfetamin (MET) v modelu %22i.v. self-administration%22 sledovali změny v jeho příjmu po premedikaci ligandy 5-HTlA receptorového subtypu s agonistickou (8-OH-DPAT) a antagonistickou (NAN-190) aktivitou. Dále jsme testovali vliv těchto látek na lokomočně-pátrací aktivitu potkanů v modelu %22uzavřeného schodiště%22. Premedikace 8-OH-DPAT nevýznamně zvyšovala příjem MET, zatímco NAN-190 příjem MET mírně snižoval, což naznačuje opoziční efekt agonisty a antagonisty. V modelu %22uzavřeného schodiště%22 testované látky potlačovaly lokomočně-pátrací aktivitu potkanů. Útlumový efekt se však neprojevil v počtu odpovědí potkanů v modelu %22i.v. self-administration%22, který byl naopak vyšší.
Title
  • Vliv 5-HT1A agonisty a antagonisty na %22i.v. self-administration%22 metamfetaminu u potkanů
  • Vliv 5-HT1A agonisty a antagonisty na %22i.v. self-administration%22 metamfetaminu u potkanů (cs)
  • The influence of 5-HT1A agonist and antagonist on %22i.v. self-administration%22 of methamphetamine in rats (en)
skos:prefLabel
  • Vliv 5-HT1A agonisty a antagonisty na %22i.v. self-administration%22 metamfetaminu u potkanů
  • Vliv 5-HT1A agonisty a antagonisty na %22i.v. self-administration%22 metamfetaminu u potkanů (cs)
  • The influence of 5-HT1A agonist and antagonist on %22i.v. self-administration%22 of methamphetamine in rats (en)
skos:notation
  • RIV/00216224:14110/00:00002776!RIV/2002/MSM/141102/N
http://linked.open.../vavai/riv/strany
  • 177
http://linked.open...avai/riv/aktivita
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  • Z(MSM 141100001)
http://linked.open...iv/cisloPeriodika
  • 4
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
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  • 731328
http://linked.open...ai/riv/idVysledku
  • RIV/00216224:14110/00:00002776
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • The influence of 5-HT1A agonist and antagonist on %22i.v. self-administration%22 of methamphetamine in rats (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • CZ - Česká republika
http://linked.open...ontrolniKodProRIV
  • [B8E30FB6A045]
http://linked.open...i/riv/nazevZdroje
  • Československá fyziologie
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...ocetUcastnikuAkce
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http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 49
http://linked.open...iv/tvurceVysledku
  • Nováková, Jana
  • Šulcová, Alexandra
  • Vinklerová, Jana
http://linked.open...n/vavai/riv/zamer
issn
  • 1210-6313
number of pages
http://localhost/t...ganizacniJednotka
  • 14110
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