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JØRGEN KJEMS: Nanomedicine

There are three main focus areas in the Kjems lab:

a) The understanding of how small non-coding RNA and circular RNA contribute to cell maintenance and disease development with a primary aim of defining new targets for disease intervention.

b) The creation of novel bioimaging and delivery systems for gene medicine including siRNA, miRNA mimics, antimiRs (antisense targeting microRNA) with a specific focus on inflammation, cancer, influenza, and regeneration of damaged tissue (tissue engineering).

c) Design and construction of functionalized self assembled DNA and RNA nanostructures capable of complex biosensing, coupled with controlled action e.g. drug release, enzyme activation, and receptor signaling.

In CellPAT, Jørgen Kjems contributes with key expertises in applied nanotechnology including biomolecular design, bioconjugation, cell delivery and tissue engineering as well as the more basic molecular biology fields of gene expression and cellular growth and development. 

Recent publications

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Baindoor, S., Gibriel, H. A. Y., Kool, L., Su, J., Demaegd, K. C., Venø, M. T., Van Den Berg, L. H., Kjems, J., Van Es, M. A. & Prehn, J. H. M. (2026). Serum small non-coding RNA define molecular subtypes in amyotrophic lateral sclerosis. Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration, 27(3-4), 383-392. https://doi.org/10.1080/21678421.2025.2574690
Demaegd, K. C., Kool, L., Baindoor, S., Donovan, P. D., Su, J., Westeneng, H. J., van Eijk, R. P. A., Geoghegan, G., Perez Morrissey, E., Halang, L., Poesen, K., Masrori, P., Gibriel, H. A. Y., Jirström, E., Venø, M. T., Kjems, J., Hardiman, O., Veldink, J. H., Kenna, K. ... van Es, M. A. (2026). Small RNA sequencing identifies serum tDR-1:34-Gly-GCC tiRNA levels as a biomarker for survival in amyotrophic lateral sclerosis. iScience, 29(5), Article 115636. https://doi.org/10.1016/j.isci.2026.115636
Vinther, S. C., Resag, A., Le, K. T. T., Zelle-Rieser, C. C., Strandt, H., Malle, M. G., Christiansen, S. H., Del Frari, B., Stigger, T., Schilling, B., Wohlfarth, J., Thiel, S., Valero, J., Stoitzner, P. & Kjems, J. (2026). Targeting Langerhans cells using a modular mannosylated nucleic acid-based vaccine platform. Journal of Controlled Release, 392, 114741. Article 114741. https://doi.org/10.1016/j.jconrel.2026.114741
Cerda-Jara, C. A., Scoyni, F., Zolotarov, G., Bhaskar, P., León-Periñán, D., Kjems, J. & Rajewsky, N. (2026). The history and function of a circular RNA. Nature Communications, 17(1), Article 3862. https://doi.org/10.1038/s41467-026-71822-0

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