Evidence map›Paper›PMID 33257323›Full record

ReviewThe Journal of neuroscience : the official journal of the Society for Neuroscience2021

The Architecture of Human Memory: Insights from Human Single-Neuron Recordings.

Ueli Rutishauser, Leila Reddy, Florian Mormann, Johannes Sarnthein

Open access · bronzeAbstract readReview
In one paragraph

Review in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.1field-weighted citation impact, top 5% of its field
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

48 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. Concept Cells and the Neural Bases of Human Memory.Acta physiologica (Oxford, England) · 2026
    Review
  3. Article
  4. Article
  5. Learning of visual sequences by neurons in the human hippocampus.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Brain-wide single-neuron bases of working memory for sounds in humans.bioRxiv : the preprint server for biology · 2025
    Article
  10. Beta bursts mediate amygdala gating of hippocampal emotional encoding.bioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Flexible 3D Kirigami Probes for In Vitro and In Vivo Neural Applications.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 4 institutions in 5 countries.

Ueli RutishauserDepartment of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, California 90048 ueli.rutishauser@cshs.org.ORCID 0000-0002-9207-7069
Leila ReddyUniversité de Toulouse, Centre de Recherche Cerveau et Cognition, Toulouse, 31052, France.ORCID 0000-0002-7078-1055
Florian MormannDepartment of Epileptology, University Hospital Bonn, 53105 Bonn, Germany.ORCID 0000-0003-1305-8028
Johannes SarntheinKlinik für Neurochirurgie, Universitäts Spital und Universität Zürich, 8091 Zürich, Switzerland.ORCID 0000-0001-9141-381X
California Institute of Technology · USCentre National de la Recherche Scientifique · FRUniversity Hospital Bonn · DEUniversity of Zurich · CH

Funding

The Neurobiology of Social Decision-Making: Social Inference and ContextP50MH094258 · NIMH · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI ADOLPHS, RALPH · 2012 to 2021
$18.6M
Neuronal mechanisms of human episodic memoryU01NS117839 · NINDS · CEDARS-SINAI MEDICAL CENTER · PI MAMELAK, ADAM NATHANIEL, RUTISHAUSER, UELI · 2020 to 2024
$7.8M
Neuronal mechanisms of human episodic memoryU01NS103792 · NINDS · CEDARS-SINAI MEDICAL CENTER · PI MAMELAK, ADAM NATHANIEL, RUTISHAUSER, UELI · 2017 to 2019
$3.5M
Single-neuron mechanisms of executive control of long-term memory processes in humansR01MH110831 · NIMH · CEDARS-SINAI MEDICAL CENTER · PI RUTISHAUSER, UELI · 2016 to 2020
$2.2M
NIMH NIH HHS P50 MH094258NIMH NIH HHS R01 MH110831NINDS NIH HHS U01 NS103792NINDS NIH HHS U01 NS117839
6 · The paper itself

Abstract

Deciphering the mechanisms of human memory is a central goal of neuroscience, both from the point of view of the fundamental biology of memory and for its translational relevance. Here, we review some contributions that recordings from neurons in humans implanted with electrodes for clinical purposes have made toward this goal. Recordings from the medial temporal lobe, including the hippocampus, reveal the existence of two classes of cells: those encoding highly selective and invariant representations of abstract concepts, and memory-selective cells whose activity is related to familiarity and episodic retrieval. Insights derived from observing these cells in behaving humans include that semantic representations are activated before episodic representations, that memory content and memory strength are segregated, and that the activity of both types of cells is related to subjective awareness as expected from a substrate for declarative memory. Visually selective cells can remain persistently active for several seconds, thereby revealing a cellular substrate for working memory in humans. An overarching insight is that the neural code of human memory is interpretable at the single-neuron level. Jointly, intracranial recording studies are starting to reveal aspects of the building blocks of human memory at the single-cell level. This work establishes a bridge to cellular-level work in animals on the one hand, and the extensive literature on noninvasive imaging in humans on the other hand. More broadly, this work is a step toward a detailed mechanistic understanding of human memory that is needed to develop therapies for human memory disorders.

Indexed as

Electrodes, ImplantedMemory, EpisodicHippocampusHumansMemory DisordersMemory, Short-TermMental RecallNeuronsTemporal Lobeamygdalaentorhinal cortexepisodic memoryhippocampushuman memorysingle-neuron

Identifiers

PMID33257323
PMCPMC7880272
OpenAlexW3108561765

What OpenQuestion holds

Textmetadata
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.