Consider the following argument:
Cognitive Neuroscientist: Some researchers claim that rapid eye movement (REM) sleep is the primary phase responsible for long-term declarative memory consolidation. However, this view fails to account for recent optogenetic experiments. In those experiments, selectively suppressing non-REM slow-wave oscillations in mice completely blocked hippocampal-to-cortical information transfer, whereas suppressing REM theta rhythms caused no measurable memory deficit. Thus, non-REM slow-wave activity is the crucial neural mechanism for declarative memory consolidation. Therefore, clinical developers targeting memory-loss pathologies should focus their interventions on restoring slow-wave sleep architecture rather than REM sleep.
Based on the argument above, arrange the following statements in order of structural logical dependency, from the foundational premise (basic evidence) through the intermediate conclusion to the overall main conclusion.
- 1Selectively suppressing non-REM slow-wave oscillations in mice blocked hippocampal-to-cortical information transfer, whereas suppressing REM theta rhythms caused no deficit.
- 2Non-REM slow-wave activity is the crucial neural mechanism for declarative memory consolidation.
- 3Clinical developers targeting memory-loss pathologies should focus their interventions on restoring slow-wave sleep architecture rather than REM sleep.