The DOI matches its Crossref record; 28 of the 28 references it cites were found in a registry or an index.
Sleep Spindle Activity is Associated with the Integration of New Memories and Existing Knowledge
Open accessAbstract
Sleep spindle activity has been associated with improvements in procedural and declarative memory. Here, for the first time, we looked at the role of spindles in the integration of newly learned information with existing knowledge, contrasting this with explicit recall of the new information. Two groups of participants learned novel spoken words (e.g., cathedruke) that overlapped phonologically with familiar words (e.g., cathedral). The sleep group was exposed to the novel words in the evening, followed by an initial test, a polysomnographically monitored night of sleep, and a second test in the morning. The wake group was exposed and initially tested in the morning and spent a retention interval of similar duration awake. Finally, both groups were tested a week later at the same circadian time to control for possible circadian effects. In the sleep group, participants recalled more words and recognized them faster after sleep, whereas in the wake group such changes were not observed until the final test 1 week later. Following acquisition of the novel words, recognition of the familiar words was slowed in both groups, but only after the retention interval, indicating that the novel words had been integrated into the mental lexicon following consolidation. Importantly, spindle activity was associated with overnight lexical integration in the sleep group, but not with gains in recall rate or recognition speed of the novel words themselves. Spindle activity appears to be particularly important for overnight integration of new memories with existing neocortical knowledge.
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“Second, sleep impacts students’ neurocognitive functions, including memory consolidation (Tamminen et al., 2010), attentional integration, and executive functions (Maquet, 2001), affecting their performance in complex tasks.”
From The Effect of Sleep Quality on Academic Performance: A Systematic Review and Meta-Analysis Study (2026) · cites this paper as Tamminen et al., 2010
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“Thus, in adults and children, sleep promoted the integration of newly learned spoken words into existing knowledge networks as measured by a lexical competition task (333, 334, 530; but see Ref. 735), with this effect being associated with increased spindle activity (1175).”
From About Sleep's Role in Memory (2013) · cites this paper as [1175]
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Gais, S., Mölle, M., Helms, K., & Born, J. (2002) · The Journal of Neuroscience · doi:10.1523/jneurosci.22-15-06830.2002 · Cited by 859
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Sleep Spindles and Their Significance for Declarative Memory Consolidation
Schabus, M., Gruber, G., Parapatics, S., Sauter, C., Klösch, G., Anderer, P., Klimesch, W., Saletu, B., & Zeitlhofer, J. (2004) · Sleep · doi:10.1093/sleep/27.7.1479 · Cited by 560
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Rasch, B., & Born, J. (2013) · Physiological Reviews · doi:10.1152/physrev.00032.2012 · Cited by 2,783
Hippocampal sharp wave-ripple: A cognitive biomarker for episodic memory and planning
Buzsáki, G. (2015) · Hippocampus · doi:10.1002/hipo.22488 · Cited by 1,759
Viventi, J., Kim, D.-H., Vigeland, L., Frechette, E. S., Blanco, J. A., Kim, Y.-S., Avrin, A. E., Tiruvadi, V. R., Hwang, S.-W., Vanleer, A. C., et al. (2011) · Nature Neuroscience · doi:10.1038/nn.2973 · Cited by 1,136
Neurobiology of Schemas and Schema-Mediated Memory
Gilboa, A., & Marlatte, H. (2017) · Trends in Cognitive Sciences · doi:10.1016/j.tics.2017.04.013 · Cited by 742
Sleep-dependent memory triage: evolving generalization through selective processing
Stickgold, R., & Walker, M. P. (2013) · Nature Neuroscience · doi:10.1038/nn.3303 · Cited by 755
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Metadata
- Authors
- Tamminen, J., Payne, J. D., Stickgold, R., Wamsley, E. J., & Gaskell, M. G.
- Affiliations
- University of York (GB)
- University of Notre Dame (US)
- Harvard University (US)
- Venue
- The Journal of Neuroscience
- Publisher
- Society for Neuroscience
- Published
- 2010-10-27
- Volume
- 30
- Issue
- 43
- Pages
- 14356-14360
- ISSN
- 0270-6474 (ISSN-L)
- 1529-2401
- PMC
- PMC2989532
- OpenAlex
- W1987662024
- Cited by
- 478
- References
- 27
- Citations by year
- 2026: 13 · 2025: 18 · 2024: 34 · 2023: 14 · 2022: 25 · 2021: 26 · 2020: 29 · 2019: 56 · 2018: 41 · 2017: 37 · 2016: 32 · 2015: 39 · 2014: 40 · 2013: 26 · 2012: 28
- FWCI
- 14.55
- Type
- journal article
- Language
- en
- Open access
- hybrid
- doi.org
- Licence
- Locations
- Journal of Neuroscience (publishedVersion, cc-by-nc-sa)
- Europe PMC (PubMed Central) (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Research Explorer (The University of Manchester) (submittedVersion)
- Funders
- National Institutes of Health (MH48,832)
- Economic and Social Research Council (ES/E015263/1, RES-063-27-0061)
- National Heart, Lung, and Blood Institute (T32 HL 07901, T32HL007901)
- National Institute of Mental Health (MH-48832, R01MH048832)
- Topics
- Life Sciences › Neuroscience › Cognitive Neuroscience › Sleep and Wakefulness Research
- Life Sciences › Neuroscience › Cognitive Neuroscience › Memory and Neural Mechanisms
- Life Sciences › Neuroscience › Cognitive Neuroscience › Memory Processes and Influences
- Keywords
- sleep spindles, memory consolidation, lexical integration, memory retrieval, polysomnography, mental lexicon, sleep-dependent memory
- MeSH terms
- Circadian Rhythm, Cues, Electroencephalography, Female, Humans, Male, Memory, Psychomotor Performance, Reaction Time, Reading, Mental Recall, Sleep, Sleep Stages, Polysomnography, Knowledge, Neocortex, Young Adult
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