

About me
PhD student in Micro and Nanosystems research group
Responsibilities
My current responsibility is to develop an organ-on-chip platformt to precisely and rapidly control oxygen concentrations within cell cultures. I have already published an organ-on-chip platform to control oxygen environments in three separate compartments.
Fields of expertise
My expertise is microfabrication of organ-on-chip structures. My speciality is in accomodating microfluidic devices for cell culture purposes. I also specialize in characterization of the developed organ-on-chip devices.
Latest publications
Compartmentalized perfusion for temporal control of the chemical microenvironment of iPSC-derived cardiac cells
Tornberg, K., Grötsch, W., Ritari, N., Haikka, S., Sukki, L., Aalto-Setälä, K., Pekkanen-Mattila, M. & Kallio, P., 2025, In: Lab on a Chip. 25, 12, p. 2961-2976 16 p.Research output: Contribution to journal › Article › Scientific › peer-review
Modeling neuroinflammatory interactions between microglia and astrocytes in a human iPSC-based coculture platform
Tujula, I., Hyvärinen, T., Lotila, J., Rogal, J., Voulgaris, D., Sukki, L., Tornberg, K., Korpela, K., Jäntti, H., Malm, T., Herland, A., Kallio, P., Narkilahti, S. & Hagman, S., 2025, In: CELL COMMUNICATION AND SIGNALING. 23, 1, 298.Research output: Contribution to journal › Article › Scientific › peer-review
Barrier-free, open-top microfluidic chip for generating two distinct, interconnected 3D microvascular networks
Yrjänäinen, A., Mesiä, E., Lampela, E., Kreutzer, J., Vihinen, J., Tornberg, K., Vuorenpää, H., Miettinen, S., Kallio, P. & Mäki, A. J., 2 Oct 2024, In: Scientific Reports. 14, 1, 16 p., 22916.Research output: Contribution to journal › Article › Scientific › peer-review
Tri-compartment chip with microelectrode array and DR1-glass grooves for neuronal cell alignment
Ryynänen, T., Fedele, C., Moilanen, A.-M., Vihinen, J., Sukki, L., Tornberg, K., Haikka, S., Narkilahti, S., Priimagi, A. & Kallio, P., 2024, Solid-State Sensors, Actuators and Microsystems Workshop, Hilton Head 2024. Transducer Research Foundation, p. 328-331 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific
Compartmentalized organ-on-a-chip structure for spatiotemporal control of oxygen microenvironments
Tornberg, K., Välimäki, H., Valaskivi, S., Mäki, A. J., Jokinen, M., Kreutzer, J. & Kallio, P., Oct 2022, In: BIOMEDICAL MICRODEVICES. 24, 4, 11 p., 34.Research output: Contribution to journal › Article › Scientific › peer-review
Human Neurons Form Axon-Mediated Functional Connections with Human Cardiomyocytes in Compartmentalized Microfluidic Chip
Häkli, M., Jäntti, S., Joki, T., Sukki, L., Tornberg, K., Aalto-Setälä, K., Kallio, P., Pekkanen-Mattila, M. & Narkilahti, S., Mar 2022, In: International Journal of Molecular Sciences. 23, 6, 18 p., 3148.Research output: Contribution to journal › Article › Scientific › peer-review
Mini-incubator for prolonged hypoxia studies on MEA: Effect of hypoxia for IPSC-derived cardiomyocytes
Kreutzer, J., Shah, D., Tornberg, K., Mäki, A., Pekkanen-Mattila, M., Aalto-Setälä, K. & Kallio, P., 4 Jul 2018.Research output: Other conference contribution › Abstract › Scientific