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. 2022 Sep;609(7929):907-910.
doi: 10.1038/s41586-022-05219-6. Epub 2022 Sep 28.

A nomenclature consensus for nervous system organoids and assembloids

Affiliations

A nomenclature consensus for nervous system organoids and assembloids

Sergiu P Pașca et al. Nature. 2022 Sep.

Abstract

Self-organizing three-dimensional cellular models derived from human pluripotent stem cells or primary tissue have great potential to provide insights into how the human nervous system develops, what makes it unique and how disorders of the nervous system arise, progress and could be treated. Here, to facilitate progress and improve communication with the scientific community and the public, we clarify and provide a basic framework for the nomenclature of human multicellular models of nervous system development and disease, including organoids, assembloids and transplants.

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Conflict of interest statement

Competing interests The authors declare no competing interests.

Figures

Fig. 1 |
Fig. 1 |. Classification of human multicellular models of the nervous system.
Human pluripotent stem cells (hPSCs; induced or embryonic) can be differentiated in monolayer (2D) conditions to derive the main lineages of the nervous system, and those can be used in isolation or combined as co-cultures, including as part of on-a-chip preparations. Alternatively, human pluripotent stem cells can be differentiated in self-organizing 3D cultures to derive unguided neural organoids or regionalized neural organoids resembling regions or domains of the nervous system. These can be combined to generate assembloids or can be transplanted into animals (grafted or transplanted organoids). Assembloids can be generated from organoids derived from different individuals, which create inter-individual assembloids, or different species, to create inter-species assembloids.

References

    1. Sasai Y. Cytosystems dynamics in self-organization of tissue architecture. Nature 493, 318–326 (2013). - PubMed
    1. Eiraku M. et al. Self-organized formation of polarized cortical tissues from ESCs and its active manipulation by extrinsic signals. Cell Stem Cell 3, 519–532 (2008). - PubMed
    1. Ardhanareeswaran K, Mariani J, Coppola G, Abyzov A & Vaccarino FM Human induced pluripotent stem cells for modelling neurodevelopmental disorders. Nat. Rev. Neurol 13, 265–278 (2017). - PMC - PubMed
    1. Lancaster MA & Knoblich JA Organogenesis in a dish: modeling development and disease using organoid technologies. Science 345, 1247125 (2014). - PubMed
    1. Pasca SP The rise of three-dimensional human brain cultures. Nature 553, 437–445 (2018). - PubMed