TY - JOUR
T1 - A Disposable Passive Microfluidic Device for Cell Culturing
AU - Guzzi, Francesco
AU - Candeloro, Patrizio
AU - Coluccio, Maria Laura
AU - Cristiani, Costanza Maria
AU - Parrotta, Elvira Immacolata
AU - Scaramuzzino, Luana
AU - Scalise, Stefania
AU - Dattola, Elisabetta
AU - D’Attimo, Maria Antonia
AU - Cuda, Giovanni
AU - Lamanna, Ernesto
AU - Passacatini, Lucia Carmela
AU - Carbone, Ennio
AU - Krühne, Ulrich
AU - Di Fabrizio, Enzo
AU - Perozziello, Gerardo
PY - 2020
Y1 - 2020
N2 - In this work, a disposable passive microfluidic device for cell culturing that does not require any additional/external pressure sources is introduced. By regulating the height of fluidic columns and the aperture and closure of the source wells, the device can provide different media and/or drug flows, thereby allowing different flow patterns with respect to time. The device is made of two Polymethylmethacrylate (PMMA) layers fabricated by micro-milling and solvent assisted bonding and allows us to ensure a flow rate of 18.6 μL/h - 7%/day, due to a decrease of the fluid height while the liquid is driven from the reservoirs into the channels. Simulations and experiments were conducted to characterize flows and diffusion in the culture chamber. Melanoma tumor cells were used to test the device and carry out cell culturing experiments for 48 h. Moreover, HeLa, Jurkat, A549 and HEK293T cell lines were cultivated successfully inside the microfluidic device for 72 h.
AB - In this work, a disposable passive microfluidic device for cell culturing that does not require any additional/external pressure sources is introduced. By regulating the height of fluidic columns and the aperture and closure of the source wells, the device can provide different media and/or drug flows, thereby allowing different flow patterns with respect to time. The device is made of two Polymethylmethacrylate (PMMA) layers fabricated by micro-milling and solvent assisted bonding and allows us to ensure a flow rate of 18.6 μL/h - 7%/day, due to a decrease of the fluid height while the liquid is driven from the reservoirs into the channels. Simulations and experiments were conducted to characterize flows and diffusion in the culture chamber. Melanoma tumor cells were used to test the device and carry out cell culturing experiments for 48 h. Moreover, HeLa, Jurkat, A549 and HEK293T cell lines were cultivated successfully inside the microfluidic device for 72 h.
KW - Passive microfluidic device
KW - Cell culture
KW - Micro-bioreactor
U2 - 10.3390/bios10030018
DO - 10.3390/bios10030018
M3 - Journal article
C2 - 32121446
SN - 2079-6374
VL - 10
JO - Biosensors
JF - Biosensors
IS - 3
M1 - 18
ER -