Cited by 25Pluripotent Stem Cells ResearchNeurogenesis and neuroplasticity mechanismsGenomics and Chromatin Dynamics

Molecular signature of primate astrocytes reveals pathways and regulatory changes contributing to human brain evolution

Open access
Ciuba, Katarzyna, Piotrowska, Aleksandra, Chaudhury, Debadeep, Dehingia, Bondita, Duński, Eryk, Behr, Rüdiger, Soroczyńska, Karolina, Czystowska-Kuźmicz, Małgorzata +12 more·2025·Cell Stem Cell

Published version of a preprint

Abstract

Astrocytes contribute to the development and regulation of the higher-level functions of the brain, the critical targets of evolution. However, how astrocytes evolve in primates is unsettled. Here, we obtain human, chimpanzee, and macaque induced pluripotent stem-cell-derived astrocytes (iAstrocytes). Human iAstrocytes are bigger and more complex than the non-human primate iAstrocytes. We identify new loci contributing to the increased human astrocyte. We show that genes and pathways implicated in long-range intercellular signaling are activated in the human iAstrocytes and partake in controlling iAstrocyte complexity. Genes downregulated in human iAstrocytes frequently relate to neurological disorders and were decreased in adult brain samples. Through regulome analysis and machine learning, we uncover that functional activation of enhancers coincides with a previously unappreciated, pervasive gain of "stripe" transcription factor binding sites. Altogether, we reveal the transcriptomic signature of primate astrocyte evolution and a mechanism driving the acquisition of the regulatory potential of enhancers.

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Crossref · 10.1016/j.stem.2024.12.011

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  • Despite extensive studies in rodent models, the specific contributions of astrocytes to human pathology remain inadequately understood, partly due to species-specific differences.

    “Despite extensive studies in rodent models, the specific contributions of astrocytes to human pathology remain inadequately understood, partly due to species-specific differences (17–20).”

    From Varicose projection astrocytes: Conserved reactive cells in brain pathology (2026) · cites this paper as [20]

    The Main section (p. 2) describes marked differences between rodent and primate astrocytes and says their evolutionary remodeling remains poorly understood. The Discussion (p. 9) says astrocyte malfunction contributes to brain disease. Neither passage says that extensive rodent-model research has left astrocytes’ specific contributions to human pathology inadequately understood because of species differences. (LLM, conf=0.83)

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Research works printed but not linked: 3

  1. [13]13. Kanton, S. et al. Organoid single-cell genomic atlas uncovers human-specific features of brain development. Nature (2019) doi:10.1038/s41586-019-1654-9. · DOI
  2. [35]35. Zintel, T., Pizzollo, J., Claypool, G. & Babbitt, C. Astrocytes drive divergent metabolic gene expression in humans and chimpanzees. bioRxiv (2020).
  3. [70]70. Verkhratsky, A., Arranz, A. M., Ciuba, K. & Pękowska, A. Evolution of neuroglia. Annals of the New York Academy of Sciences vol. 1518 Preprint at https://doi.org/10.1111/nyas.14917 (2022). · DOI

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Authors
Ciuba, K., Piotrowska, A., Chaudhury, D., Dehingia, B., Duński, E., Behr, R., Soroczyńska, K., Czystowska-Kuźmicz, M., Abbas, M., Bulanda, E., Gawlik-Zawiślak, S., Pietrzak, S., Figiel, I., Włodarczyk, J., Verkhratsky, A., Niedbała, M., Kaspera, W., Wypych, T., Wilczyński, B., & Pękowska, A.
Affiliations
  • Instytut Biologii Doświadczalnej im. Marcelego Nenckiego (PL)
  • German Primate Center (DE)
  • Medical University of Warsaw (PL)
  • Institute of Psychiatry and Neurology (PL)
  • Ikerbasque (ES)
  • Medical University of Silesia (PL)
  • University of Warsaw (PL)
Corresponding author
Pękowska, Aleksandra
Venue
Cell Stem Cell
Publisher
Elsevier BV
Published
2025-03
Volume
32
Issue
3
Pages
426-444.e14
ISSN
  • 1875-9777 (ISSN-L)
  • 1934-5909
OpenAlex
W4407135159
Cited by
25
References
15
Citations by year
2026: 12 · 2025: 11 · 2024: 2
FWCI
6.91
Type
journal article
Language
en
Open access
Locations
  • Cell stem cell (publishedVersion, cc-by)
  • bioRxiv (Cold Spring Harbor Laboratory) (acceptedVersion)
  • PubMed (publishedVersion)
  • Research Explorer (The University of Manchester) (publishedVersion)
  • GoeScholar The Publication Server of the Georg-August-Universität Göttingen (Georg-August-Universität Göttingen) (submittedVersion, other-oa)
Funders
  • European Molecular Biology Organization
  • National Science Centre Poland
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Pluripotent Stem Cells Research
  • Life Sciences › Neuroscience › Developmental Neuroscience › Neurogenesis and neuroplasticity mechanisms
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Genomics and Chromatin Dynamics
Keywords
astrocytes, human brain evolution, primate evolution, induced pluripotent stem cell-derived astrocytes, transcription factor binding sites, regulome, gene expression signatures, chimpanzees, macaque, neurological disorders
MeSH terms
Animals, Astrocytes, Brain, Pan troglodytes, Biological Evolution, Humans, Macaca, Primates, Transcription Factors, Signal Transduction, Induced Pluripotent Stem Cells, Transcriptome

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