Toward Studying Cognition in a Dish

Autor: Nirosha J. Murugan, David L. Kaplan, Nicolas Rouleau
Rok vydání: 2021
Předmět:
Zdroj: Trends Cogn Sci
ISSN: 1364-6613
DOI: 10.1016/j.tics.2021.01.005
Popis: Bioengineered neural tissues help advance our understanding of neurodevelopment, regeneration, and neural disease; however, it remains unclear whether they can replicate higher-order functions including cognition. Building upon technical achievements in the fields of biomaterials, tissue engineering, and cell biology, investigators have generated an assortment of artificial brain structures and co-cultured circuits. Though they have displayed basic electrochemical signaling, their capacities to generate minimal patterns of information processing suggestive of high-order cognitive analogues have not yet been explored. Here, we review the current state of neural tissue engineering and consider the possibility of a study of cognition in vitro. We adopt a practical definition of minimal cognition, anticipate problems of measurement, and discuss solutions toward a study of cognition in a dish.
Databáze: OpenAIRE