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Piracetam, an AMPAkine drug, facilitates memory consolidation in the day-old chick

Jodi R Samartgis1, Leslie Schachte, Agnes Hazi

  • 1School of Psychological Science, Faculty of Science, Technology and Engineering, La Trobe University, Bundoora, Victoria 3086, Australia.

Pharmacology, Biochemistry, and Behavior
|September 4, 2012
PubMed

Insights

Piracetam, an AMPAkine drug, enhances memory consolidation in young chicks after weak training. This effect, observed with a 10mg/kg dose, supports piracetam

Area of Science:

  • Neuroscience
  • Pharmacology

Background:

  • Piracetam is an AMPAkine drug known to affect cellular mechanisms.
  • It has demonstrated memory-facilitating effects in previous studies.
  • AMPA receptors play a crucial role in learning and memory.

Purpose of the Study:

  • To investigate the effect of piracetam on memory consolidation in a day-old chick model.
  • To determine the optimal timing for piracetam administration post-training.
  • To explore the role of AMPA receptors in memory formation.

Main Methods:

  • A passive avoidance learning task was employed using a weak training protocol (20% methyl anthranilate).
  • Piracetam (10mg/kg) was administered at various time points after training (0-120 minutes).
  • Memory retention was assessed up to 24 hours post-training.

Main Results:

  • Piracetam administration immediately after training significantly facilitated memory consolidation.
  • This memory facilitation persisted for up to 24 hours.
  • Piracetam did not facilitate memory reconsolidation at the tested dose.

Conclusions:

  • Piracetam enhances memory consolidation in a weak training paradigm.
  • The findings suggest piracetam's efficacy is linked to AMPA receptor potentiation.
  • This study extends the understanding of AMPAkine drugs in memory processes.

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