Evidence map›Paper›PMID 21597968›Full record

ReviewBrain structure & function2011

Hippocampal pyramidal cells: the reemergence of cortical lamination.

Lutz Slomianka, Irmgard Amrein, Irene Knuesel, Jens Christian Sørensen, David P Wolfer

Open access · hybridAbstract readReview
In one paragraph

Review in Brain structure & function, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

78 citing papers in PubMed, 152 citations in OpenAlex.

  1. Article
  2. Article
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  4. Subspace communication in the hippocampal-retrosplenial axis.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
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  8. Dendrite-Targeting Inhibitory Interneurons Form Biased Circuits with Deep and Superficial Pyramidal Cells in Hippocampal CA1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  9. A conserved logic for the development of cortical layering in tetrapods.bioRxiv : the preprint server for biology · 2025
    Article
  10. Review
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  12. Article
  13. Review
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  15. Article
  16. Improving vulnerable Calbindin1Translational neurodegeneration · 2025
    Article
  17. Development of Differential Sublaminar Feedforward Inhibitory Circuits in CA1 Hippocampus RequiresThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  18. Article
  19. Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 2 countries.

Lutz SlomiankaInstitute of Anatomy, University of Zürich, 8057 Zürich, Switzerland. slomianka@anatom.uzh.ch
Irmgard Amrein
Irene Knuesel
Jens Christian Sørensen
David P Wolfer
University of Zurich · CHAarhus University Hospital · DKSwiss Integrative Center for Human Health · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increasing resolution of tract-tracing studies has led to the definition of segments along the transverse axis of the hippocampal pyramidal cell layer, which may represent functionally defined elements. This review will summarize evidence for a morphological and functional differentiation of pyramidal cells along the radial (deep to superficial) axis of the cell layer. In many species, deep and superficial sublayers can be identified histologically throughout large parts of the septotemporal extent of the hippocampus. Neurons in these sublayers are generated during different periods of development. During development, deep and superficial cells express genes (Sox5, SatB2) that also specify the phenotypes of superficial and deep cells in the neocortex. Deep and superficial cells differ neurochemically (e.g. calbindin and zinc) and in their adult gene expression patterns. These markers also distinguish sublayers in the septal hippocampus, where they are not readily apparent histologically in rat or mouse. Deep and superficial pyramidal cells differ in septal, striatal, and neocortical efferent connections. Distributions of deep and superficial pyramidal cell dendrites and studies in reeler or sparsely GFP-expressing mice indicate that this also applies to afferent pathways. Histological, neurochemical, and connective differences between deep and superficial neurons may correlate with (patho-) physiological phenomena specific to pyramidal cells at different radial locations. We feel that an appreciation of radial subdivisions in the pyramidal cell layer reminiscent of lamination in other cortical areas may be critical in the interpretation of studies of hippocampal anatomy and function.

Indexed as

Models, NeurologicalAfferent PathwaysAnimalsCalbindinsCell DifferentiationEfferent PathwaysGene Expression Regulation, DevelopmentalHippocampusMatrix Attachment Region Binding ProteinsMicePyramidal CellsRatsS100 Calcium Binding Protein GSOXD Transcription FactorsTranscription FactorsZincCalbindinsMatrix Attachment Region Binding ProteinsS100 Calcium Binding Protein GSATB2 protein, mouseSox5 protein, mouseSOXD Transcription FactorsTranscription FactorsZinc

Identifiers

PMID21597968
PMCPMC3197924
OpenAlexW2034664267

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.