BIOPRINTING OF MICRODISSECTED TUMOR "CUBOIDS" IN HYDROGELS.

ABSTRACT: Microscale tumor models made from microdissected tumors that retain much of the original human tumor microenvironment (TME) are emerging as an alternative to preclinical animal models. We have introduced a drug testing approach that utilizes regularly-cut, cuboidal-shaped microdissected tissues, or "cuboids," as a way to maximize creation of microtissues from scarce biopsy materials. However, microtissues (e.g., cuboids, organoids, spheroids, etc.) can be difficult to place in precise locations, especially in applications that require their culture in hydrogels. Here, using cuboids from mouse tumor models, we demonstrate a simple bioprinting strategy for precise placement and immobilization of cuboids in hydrogel. We use a commercial bioprinter to bioprint -containing hydrogel into arrays

SUBMITTER: Bansal AM 

PROVIDER: S-EPMC12439987 | biostudies-literature | 2025 Sep

REPOSITORIES: biostudies-literature