Establishing a reproducible approach to study cellular functions of plant cells with 3D bioprinting

Autor: Lisa Van den Broeck, Michael F. Schwartz, Srikumar Krishnamoorthy, Maimouna Abderamane Tahir, Ryan J. Spurney, Imani Madison, Charles Melvin, Mariah Gobble, Thomas Nguyen, Rachel Peters, Aitch Hunt, Atiyya Muhammad, Baochun Li, Maarten Stuiver, Timothy Horn, Rosangela Sozzani
Rok vydání: 2022
Předmět:
Zdroj: Science Advances. 8
ISSN: 2375-2548
Popis: Capturing cell-to-cell signals in a three-dimensional (3D) environment is key to studying cellular functions. A major challenge in the current culturing methods is the lack of accurately capturing multicellular 3D environments. In this study, we established a framework for 3D bioprinting plant cells to study cell viability, cell division, and cell identity. We established long-term cell viability for bioprinted Arabidopsis and soybean cells. To analyze the generated large image datasets, we developed a high-throughput image analysis pipeline. Furthermore, we showed the cell cycle reentry of bioprinted cells for which the timing coincides with the induction of core cell cycle genes and regeneration-related genes, ultimately leading to microcallus formation. Last, the identity of bioprinted Arabidopsis root cells expressing endodermal markers was maintained for longer periods. The framework established here paves the way for a general use of 3D bioprinting for studying cellular reprogramming and cell cycle reentry toward tissue regeneration.
Databáze: OpenAIRE