Table 1. Cell scaffolds 3D bioprinted with animal collagen and gelatin bioink

Scaffold materials Target cell Application Reference
Porcine gelatin BMSCs Development of animal gelatin bioink scaffold for long-term stable cell culture Li et al. (2021)
BEFS Cultured meat scaffold study using animal gelatin bioinks to improve printability Jeong et al. (2022)
C2C12 Potential for culturing mature root canals with a morphology similar to existing root canals when cells are cultured in animal gelatin hydrogel Denes et al. (2019)
C2C12 and 3T3-L1 Potential for developing fat-containing cultured meat via porcine gelatin bioinks Li et al. (2022a)
Porcine collagen pADSCs Higher concentrations of animal collagen bioinks can overcome mechanical synthesis challenges Stepanovska et al. (2021a)
Developing a high concentration of collagen bioink scaffold that does not negatively impact cell growth and differentiation Matejkova et al. (2024)
MG63 and hASCs Improving cell viability with animal collagen bioinks scaffold structure research Yeo et al. (2016)
RbAC Research on fabricating scaffolds using a blend of cell and animal collagen bioinks Koo et al. (2018)
Rat cartilage cells Evaluating cell compatibility using high concentration animal collagen bioink scaffolds Isaeva et al. (2021)
MG63 and hASCs Develop porous, biocompatible scaffolds with animal collagen bioinks Kim et al. (2016)
L929 Stability and cell viability of porcine collagen bioink scaffolds studied Maher et al. (2022)
C2C12 Development of aligned collagen fiber bundle scaffolds for efficient cell differentiation Kim and Kim (2019)
C2C12 and hESC-CM Development of cultured meat scaffolds using SPI, PPI and polysaccharide hydrogel bioinks Lee et al. (2019)
Bovine gelatin L6 rat myoblasts Development of cytocompatible and mechanocompatible scaffolds with bovine gelatin bioinks Suvarnapathaki et al. (2019)
Porcine gelatin and bovine gelatin C2C12 Researchers develop edible cultured meat scaffold using bioink mixed with animal gelatin and chitosan Li et al. (2022b)
3D, three-dimensional; BMSCs, bone marrow stromal cells; hASCs, human adipose-derived stem cells; SPI, soy protein isolate; PPI, pea protein isolate.