Cited by 561Neural and Behavioral Psychology StudiesMemory and Neural MechanismsNeurotransmitter Receptor Influence on Behavior

What constitutes the prefrontal cortex?

Carlén, Marie·2017·Science

Abstract

During evolution, the prefrontal region grew in size relative to the rest of the cortex. It reached its largest extent in the human brain, where it constitutes 30% of the total cortical area. This growth was accompanied by phylogenetic differentiation of the cortical areas. It has been argued that the human brain holds prefrontal regions that are both qualitatively and functionally unique. Present-day neuroscientists studying the prefrontal cortex increasingly use mice. An important goal is to reveal how the prefrontal cortex enables complex behavior. However, the prefrontal cortex still lacks a conclusive definition. The structure and function of this brain area across species remain unresolved. This state of affairs is often overlooked, warranting renewed focus on what the prefrontal cortex is and does.

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Crossref · 10.1126/science.aan8868

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  • The human brain possesses prefrontal regions that are both qualitatively and functionally exclusive.

    “In fact, it has been argued that the human brain possesses prefrontal regions that are both qualitatively and functionally exclusive [15].”

    From Development of prefrontal cortex (2022) · cites this paper as [15]

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Authors
Carlén, M.
Affiliations
Karolinska Institutet (SE)
Corresponding author
Carlén, Marie
Venue
Science
Published
2017-10-27
Volume
358
Issue
6362
Pages
478-482
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2765507708
Cited by
561
References
46
Citations by year
2026: 58 · 2025: 69 · 2024: 90 · 2023: 76 · 2022: 76 · 2021: 77 · 2020: 56 · 2019: 38 · 2018: 20 · 2016: 1
FWCI
3.49
Type
journal article
Language
en
Open access
closed
Locations
  • Science (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • European Research Council (award342774, 337069)
  • Karolinska Institutet (award342780)
  • Knut och Alice Wallenbergs Stiftelse (award342775, KAW 2012.0208)
  • Ragnar Söderberg Fellow in Medicine (award342778, M176/12)
  • CIMED (award352460)
Topics
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Neural and Behavioral Psychology Studies
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Memory and Neural Mechanisms
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neurotransmitter Receptor Influence on Behavior
Keywords
prefrontal cortex, human brain evolution, complex behavior, comparative neuroanatomy
MeSH terms
Animals, Biological Evolution, Humans, Organ Size, Prefrontal Cortex, Mice, Rats

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