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Recent research news on Artificial Biology


Distinct Network Morphologies from In Situ Polymerization of Microtubules in Giant Polymer-Lipid Hybrid Vesicles

Creating artificial cells with a dynamic cytoskeleton, akin to those in living cells, is a major goal in bottom-up synthetic biology. In this study, we demonstrate the in situ polymerization of microtubules encapsulated in giant polymer-lipid hybrid vesicles (GHVs) composed of 1,2-dioleoyl-sn-glycero-3-phosphocholine and an amphiphilic block copolymer. The block copolymer is comprised of poly(cholesteryl methacrylate-co-butyl methacrylate) as the hydrophobic block and either poly(6-O-methacryloyl-D-galactopyranose) or poly(carboxyethyl acrylate) as the hydrophilic extension. Depending on the concentrations of guanosine triphosphate (GTP) or its slowly hydrolyzable analog, guanosine-5′-[(α,β)-methyleno]triphosphate (GMPCPP), different microtubule morphologies are observed, including encapsulated microtubule networks, spike protrusions, as well as membrane-associated or aggregated microtubules. Overall, this work represents a step forward in mimicking the cellular cytoskeletons and uncovering the influence of membrane composition on microtubule morphologies.

Recent publications by network


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Li, B., Xu, M., Zhang, D., Zhang, Y., Li, Q. & Dong, M. (2025). Current-carrying friction of atomically thin molybdenum disulfide. Applied Surface Science, 685, Article 162021. https://doi.org/10.1016/j.apsusc.2024.162021
Nielsen, K. H. (2025). DEI-fri forskning. Weekendavisen, Sektion 4 (Ideer), 5.
Nielsen, K. H. (2025). Den lange kamp om lymfekarrene. Weekendavisen, Sektion 4 (Ideer), 5.
Nielsen, K. H. (2025). Den moralske fare ved gratis lægehjælp. Weekendavisen, Sektion 4 (Ideer), 5.
Nybo, T., Gamon, L. F., Fuentes-Lemus, E., Otzen, D. E., Davies, M. J. & Hägglund, P. (2025). Dimethyl labeling of N-terminal amines allows unambiguous identification of protein crosslinks. Free Radical Biology & Medicine, 227, 629-637. https://doi.org/10.1016/j.freeradbiomed.2024.12.002
Kang, H., Niu, L., Zhang, F., Qing, C., Tong, H., Guan, L., Zhang, M., Liu, Z., Deng, G. & Dong, M. (2025). Direct Spraying of Large-Scale Nanofiber Air Filters for Highly Efficient Particulate Matter Removal. Langmuir, 41(48), 32902-32910. https://doi.org/10.1021/acs.langmuir.5c05019