Evidence map›Paper›PMID 39023844›Full record

ReviewNeuroscience bulletin2025

The Principle of Cortical Development and Evolution.

Zhengang Yang

Erratum issuedAbstract readReview
In one paragraph

Review in Neuroscience bulletin, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Shaping the Neocortex: Radial Glia and Astrocytes in Development and Evolution.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  11. A dyad of human-specificScience advances · 2025
    Article
  12. NOTCH, ERK, and SHH signaling respectively control the fate determination of cortical glia and olfactory bulb interneurons.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author.

Zhengang YangState Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Department of Neurology, Institutes of Brain Science, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. yangz@fudan.edu.cn.ORCID https://orcid.org/0000-0003-2447-6540

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human's robust cognitive abilities, including creativity and language, are made possible, at least in large part, by evolutionary changes made to the cerebral cortex. This paper reviews the biology and evolution of mammalian cortical radial glial cells (primary neural stem cells) and introduces the concept that a genetically step wise process, based on a core molecular pathway already in use, is the evolutionary process that has molded cortical neurogenesis. The core mechanism, which has been identified in our recent studies, is the extracellular signal-regulated kinase (ERK)-bone morphogenic protein 7 (BMP7)-GLI3 repressor form (GLI3R)-sonic hedgehog (SHH) positive feedback loop. Additionally, I propose that the molecular basis for cortical evolutionary dwarfism, exemplified by the lissencephalic mouse which originated from a larger gyrencephalic ancestor, is an increase in SHH signaling in radial glia, that antagonizes ERK-BMP7 signaling. Finally, I propose that: (1) SHH signaling is not a key regulator of primate cortical expansion and folding; (2) human cortical radial glial cells do not generate neocortical interneurons; (3) human-specific genes may not be essential for most cortical expansion. I hope this review assists colleagues in the field, guiding research to address gaps in our understanding of cortical development and evolution.

Indexed as

Biological EvolutionCerebral CortexNeurogenesisAnimalsEpendymoglial CellsHedgehog ProteinsHumansSignal TransductionHedgehog ProteinsBMP7Cortical evolutionCortical expansionCortical gliogenesisCortical neurogenesisFGF-ERK signalingHuman-specific geneInterneuronRadial gliaSHH signaling

Identifiers

PMID39023844
PMCPMC11876516

What OpenQuestion holds

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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.