Evidence map›Paper›PMID 31157946›Full record

ArticleHippocampus2019

The hippocampus is necessary for the consolidation of a task that does not require the hippocampus for initial learning.

Anna C Schapiro, Allison G Reid, Alexandra Morgan, Dara S Manoach, Mieke Verfaellie, Robert Stickgold

Abstract read
In one paragraph

Article in Hippocampus, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Hippocampal Ripples during Offline Periods Predict Human Motor Sequence Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Article
  9. Uncovering the Role of the Human Hippocampus in Procedural Motor Learning: Insights from Implicit Sensorimotor Adaptation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Continuous Diffusion-Detected Neuroplasticity during Motor Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  14. Article
  15. Multi-region processing during sleep for memory and cognition.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. The Role of the Hippocampus in Consolidating Motor Learning during Wakefulness.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  20. The Hippocampus Represents Information about Movements in Their Temporal Position in a Learned Motor Sequence.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Anna C SchapiroDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, Massachusetts.ORCID 0000-0001-8086-0331
Allison G ReidMemory Disorders Research Center, VA Boston Healthcare System, Boston, Massachusetts.
Alexandra MorganDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, Massachusetts.ORCID 0000-0001-7787-0547
Dara S ManoachHarvard Medical School, Boston, Massachusetts.ORCID 0000-0001-9208-1167
Mieke VerfaellieMemory Disorders Research Center, VA Boston Healthcare System, Boston, Massachusetts.ORCID 0000-0001-5535-4584
Robert StickgoldDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, Massachusetts.ORCID 0000-0003-3971-744X

Funding

The evolution of memories across wake and sleepR01MH048832 · NIMH · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI STICKGOLD, ROBERT · 1993 to 2018
$8.9M
Sleep-dependent Memory Processing in SchizophreniaR01MH092638 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI DARA S MANOACH · 2012 to 2026
$7.4M
Spatiotemporal dynamics of executive function in schizoR01MH067720 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI MANOACH, DARA S · 2004 to 2011
$3.1M
Mentoring and Research on Cognitive Deficits in SchizophreniaK24MH099421 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI MANOACH, DARA S · 2013 to 2017
$850k
The Role of Sleep in Insight and GeneralizationF32NS093901 · NINDS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SCHAPIRO, ANNA C · 2016 to 2018
$178k
Clinical Science Research and Development Service, Department of Veterans AffairsNIH HHS F32-NS093901NIH HHS K24-MH099421NIH HHS R01-MH092638NIH HHS R01-MH48832NIH HHS R01-MH67720NIMH NIH HHS K24 MH099421NIMH NIH HHS R01 MH048832NIMH NIH HHS R01 MH067720NIMH NIH HHS R01 MH092638NINDS NIH HHS F32 NS093901
6 · The paper itself

Abstract

During sleep, the hippocampus plays an active role in consolidating memories that depend on it for initial encoding. There are hints in the literature that the hippocampus may have a broader influence, contributing to the consolidation of memories that may not initially require the area. We tested this possibility by evaluating learning and consolidation of the motor sequence task (MST) in hippocampal amnesics and demographically matched control participants. While the groups showed similar initial learning, only controls exhibited evidence of overnight consolidation. These results demonstrate that the hippocampus can be required for normal consolidation of a task without being required for its acquisition, suggesting that the area plays a broader role in coordinating memory consolidation than has previously been assumed.

Indexed as

AgedFemaleHippocampusHumansLearningMaleMemory ConsolidationMiddle AgedPsychomotor PerformanceSleepWakefulnessamnesicsmemorymotor sequence learningoffline consolidationsleep

Identifiers

PMID31157946
PMCPMC6791729

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.