Cited by 317Neuroscience and Neuropharmacology ResearchPrimate Behavior and EcologyNeural dynamics and brain function

The pyramidal cell in cognition: a comparative study in human and monkey

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Elston, Guy N., Benavides-Piccione, Ruth, DeFelipe, Javier·2001·The Journal of Neuroscience

Abstract

Here we present evidence that the pyramidal cell phenotype varies markedly in the cortex of different anthropoid species. Regional and species differences in the size of, number of bifurcations in, and spine density of the basal dendritic arbors cannot be explained by brain size. Instead, pyramidal cell morphology appears to accord with the specialized cortical function these cells perform. Cells in the prefrontal cortex of humans are more branched and more spinous than those in the temporal and occipital lobes. Moreover, cells in the prefrontal cortex of humans are more branched and more spinous than those in the prefrontal cortex of macaque and marmoset monkeys. These results suggest that highly spinous, compartmentalized, pyramidal cells (and the circuits they form) are required to perform complex cortical functions such as comprehension, perception, and planning.

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Crossref · 10.1523/jneurosci.21-17-j0002.2001

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Research works printed but not linked: 7

  1. Elston GN, Jelinek HF (2001) Dendritic branching patterns of pyrami- dal cells in the visual cortex of the New World marmoset monkey, with comparative notes on the Old World macaque monkey. Fractals, in press.
  2. Jelinek HF, Elston GN (2001) Pyramidal neurones in macaque visual cortex: interareal phenotypic variation of dendritic branching patterns. Fractals, in press.
  3. Koch C (1999) Biophysics of computation. Information processing in single neurons. New York: Oxford UP.
  4. Mainen ZF (1999) Development of dendrites. In: Dendrites (Stuart G, Spruston N, Ha ¨usser M, eds), pp 310 -338. New York: Oxford UP.
  5. Mel B (1999) Why have dendrites? A computation perspective. In: Den- drites (Stuart G, Spruston N, Ha ¨usser M, eds), pp 271-289. New York: Oxford UP.
  6. Rall W, Segev I (1987) Functional possibilities for synapses on dendrites and on dendritic spines. In: Synaptic function (Edelman GM, Gall WE, Cowan WM, eds), pp 605-636. New York: Wiley.
  7. Spruston N, Stuart G, Ha ¨usser M (1999) Dendritic integration. In: Den- drites (Stuart G, Spruston N, Ha ¨usser M, eds), pp 231-270. New York: Oxford UP.

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Authors
Elston, G. N., Benavides-Piccione, R., & DeFelipe, J.
Affiliations
  • The University of Queensland (AU)
  • Instituto Cajal (ES)
Venue
The Journal of Neuroscience
Published
2001-09-01
Volume
21
Issue
17
Pages
RC163-RC163
ISSN
  • 0270-6474 (ISSN-L)
  • 1529-2401
OpenAlex
W1499375857
Cited by
317
References
2
Citations by year
2026: 11 · 2025: 16 · 2024: 12 · 2023: 20 · 2022: 11 · 2021: 20 · 2020: 14 · 2019: 18 · 2018: 17 · 2017: 9 · 2016: 19 · 2015: 10 · 2014: 16 · 2013: 16 · 2012: 17
FWCI
3.26
Type
journal article
Language
en
Open access
Locations
  • Journal of Neuroscience (publishedVersion)
  • PubMed Central (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • Medical Research Council
  • National Health and Medical Research Council (990007)
Topics
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neuroscience and Neuropharmacology Research
  • Social Sciences › Psychology › Social Psychology › Primate Behavior and Ecology
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Neural dynamics and brain function
Keywords
pyramidal neurons, dendritic spine density, dendritic branching, cortical morphology, prefrontal cortex, macaque, marmoset, human evolution, cognitive function
MeSH terms
Animals, Callithrix, Cell Count, Cerebral Cortex, Cognition, Dendrites, Humans, Macaca fascicularis, Male, Middle Aged, Occipital Lobe, Phenotype, Species Specificity, Temporal Lobe, Prefrontal Cortex, Pyramidal Cells, Cell Surface Extensions

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