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Exosomes

Exosomes are small membrane vesicles of endocytic origin secreted by most cell types in vitro. Cells continuously secrete a large number of microvesicles, exosomes and small molecules into the extracellular space. Exosomes have been shown to contain mRNA and miRNA and they are able to mediate communication between cells, by transport of RNA and proteins which can be functionalized in the recipient cell. The ability to transport bioactive cargoes, gives exosomes innate therapeutic potential as a natural drug carrier. Efficient techniques for loading drugs into exosomes to utilize the natural carrier capabilities of these vesicles remains to be elucidated.

Applications of Exosomes

The presence exosomes in blood, saliva, and urine paves the way for the possible application of exosomes as a diagnostic marker for diseases. Many diseases are difficult to detect by the methods and equipment available today and there is a growing demand for development of new non‐invasive methods to detect diseases in early stages. The use of exosomes as markers of disease is being investigated to cement their potential as a non-invasive diagnostic tool for early detection of many diseases, in particular cancers. This, however, relies on thorough characterisation of exosomes in both healthy and diseased states

An important factor to understanding the roles of exosomes is knowledge of their biodistribution. Currently, the number of publications describing the biodistribution of exosomes is limited. The main reason being the lack of a robust fluorescent label that can be visualised in vivo. Mapping the specific cell type derived exosomes can increase our knowledge on the roles of exosomes in the organism, as well as help to identify natural targeting systems.

Isolation, Characterisation and Fluorescent Labelling

The most common isolation protocol uses a differential centrifugation to fractionate cells, microvesicles, and exosomes, which are pelleted by ultracentrifugation. After vesicles are secreted from cells into the extracellular environment, it difficult to separate the different subpopulations of vesicles to obtain a pure sample. We have developed methods to optimise isolation and thorough characterisation procedures to obtain pure and well-characterised exosomes. Furthermore, we have developed a simple method for labelling of exosomes with a robust fluorescent label that can be visualised in vivo, allowing investigation of the biodistribution of different cell derived exosomes.

Collaborators:

Department of Clinical Medicine, Aarhus University Hospital, Denmark

Dan Peer, Department of Cell Research & Immunology, Tel Aviv University, Israel

Moein Moghimi, school of Medicine, Pharmacy and Health, Durham University, UK

Recent Publications

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Amin, H, Cramer, C, Finster, K, Real, FG, Gislason, T, Holm, M, Janson, C, Jögi, NO, Jogi, R, Malinovschi, A, Modig, L, Norbäck, D, Shigdel, R, Sigsgaard, T, Svanes, C, Thorarinsdottir, H, Wouters, IM, Šantl-Temkiv, T, Schlünssen, V & Bertelsen, RJ 2026, 'Indoor airborne bacterial communities and adult lung health: A cross-sectional study', International Journal of Hygiene and Environmental Health, vol. 274, pp. 114780. https://doi.org/10.1016/j.ijheh.2026.114780
Boje, S 2026, 'Indrettet sig med henblik på gældssanering', Erhvervsjuridisk Tidsskrift, pp. 1-6.
Kallenborn, R, Gabrielsen, GW, Vorkamp, K, Reiersen, LO, Evenset, A, Pedersen, KB, Corsolini, S, Ademollo, N, Li, Y, Zhang, ZF, Langberg, HA, Hartz, WF, von Hippel, F, Muir, D, de Wit, CA, Gunnarsdottir, MJ, Jensen, PE, Kirkelund, GM, Breedveld, G, Bengtson Nash, S, Lyche, JL & Barbaro, E 2026, 'Industrial and public infrastructure as local sources of organic contaminants in the Arctic', Environmental science: Advances, vol. 5, no. 2, pp. 304-347. https://doi.org/10.1039/d5va00261c
van Beek, KAJ, Khan, S, Butt, H, Demandt, JPA, Eerdekens, R, Dillen, DMM, Keeble, TR, Good, R, Berry, C, Engström, T, Madsen, JM, Oldroyd, KG, Beleslin, B, de Bruyne, B, Corradetti, S, Fröbert, O, Mangion, K, Teeuwen, K, van't Veer, M, Pijls, NHJ, Tonino, PAL, Otterspoor, LC & El Farissi, M 2026, 'Infarct-Related Myocardial Resistance Before Reperfusion in Patients With Acute Myocardial Infarction to Predict Microvascular Injury and Clinical Outcomes', Catheterization and Cardiovascular Interventions, vol. 107, no. 1, pp. 279-287. https://doi.org/10.1002/ccd.70338
Winkler, PW, Zsidai, B, Narup, E, Runer, A, Lind, M, Moatshe, G, Senorski, EH, Musahl, V & Samuelsson, K 2026, 'Inferior clinical outcomes and higher subjective treatment failure after revision compared to primary posterior cruciate ligament reconstruction: A propensity score-matched analysis', Knee Surgery, Sports Traumatology, Arthroscopy. https://doi.org/10.1002/ksa.70323
Garde, H, Hirvensalo, M & Hyvönen, N 2026, 'Infinite-dimensional Lipschitz stability in the Calderón problem and general Zernike bases', Calculus of Variations and Partial Differential Equations, vol. 65, no. 3, 89. https://doi.org/10.1007/s00526-026-03261-0
Mizukami, T, Ikeda, K, Munhoz, D, Sakai, K, Sonck, J, Matsuo, H, Shinke, T, Ando, H, Ko, B, Biscaglia, S, Rivero, F, Engstrøm, T, Leone, AM, van Nunen, LX, Fearon, WF, Christiansen, EH, Fournier, S, Desta, L, Yong, A, Adjedj, J, Escaned, J, Nakayama, M, Eftekhari, A, Zimmermann, FM, Storozhenko, T, Bouisset, F, Galante, D, da Costa, BR, Campo, G, Berry, C, Collison, D, Amano, T, Perera, D, Jeremias, A, Ali, ZA, Korngold, E, Wyffels, E, Wilgenhof, A, Pijls, N, De Bruyne, B, Johnson, NP & Collet, C 2026, 'Influence of Pullback Pressure Gradient on Residual Angina at One Year', Circulation. Cardiovascular Interventions, pp. e015851. https://doi.org/10.1161/CIRCINTERVENTIONS.125.015851
Smardz, J, Kresse-Walczak, K, Meissner, H, Boening, K, Weżgowiec, J, Małysa, A & Więckiewicz, M 2026, 'Influence of thermal aging on surface roughness of conventional and 3D-printed materials used in intraoral appliance manufacturing', Dental and Medical Problems, vol. 63, no. 1, pp. 179-187. https://doi.org/10.17219/dmp/213624
Leimbach, T 2026, Informatik – von der geplanten Wissenschaft zum Partner der Wirtschaft? in H Fangerau & M Schneider (eds), Handbuch Wirtschaft und Wissenschaft. De Gruyter Oldenbourg, Berlin, pp. 185-214.
Jakobsen, AMSØ, Tambo, T & Kadenic, MD 2026, Information Systems Perspectives on Digitally Supported Design for Sustainability and Life-cycle Cost Calculations. in S Hammoudi, A Brodsky, J Filipe & M Smialek (eds), Enterprise Information Systems - 26th International Conference, ICEIS 2024, Revised Selected Papers: 26th International Conference, ICEIS 2024, Angers, France, April 28–30, 2024, Revised Selected Papers, Part I. Computer Science edn, vol. 566, Springer, Springer, Cham, Lecture Notes in Business Information Processing , vol. 566, pp. 342-366. https://doi.org/10.1007/978-3-032-08570-2_18
Yakoubov, S, Damgård, IB, Siniscalchi, L, Ravi, D & Ciampi, M 2026, Information-Theoretic Broadcast-Optimal MPC. in B Applebaum & H Lin (eds), Theory of Cryptography Conference (TCC 2025). pp. 152-181. https://doi.org/10.1007/978-3-032-12287-2_6
Cold, IM, Tonning, S, Meyer, M, Steinmetz, J, Møller, JE, Rasmussen, BS, Perner, A, Møller, MH, Stensballe, J, Michaelsen, MH, Kæstel, LW, Jakobsen, JC, Hassager, C, Granholm, A, Iversen, K, Kjærgaard, J & Grand, J 2026, 'Informed Consent in Randomized Emergency Clinical Trials in Denmark: A Systematic Review and National Survey Protocol', Acta Anaesthesiologica Scandinavica, vol. 70, no. 3, e70193. https://doi.org/10.1111/aas.70193
Jones, KH, Fulker, JE, Laurinavicius, D, Ozel, A, Schrauwen, JGM, Redlich, B, Noble, JA, Ioppolo, S, McCoustra, MRS & Brown, WA 2026, 'Infrared free electron laser induced photodesorption of CO and N2from solid amorphous water at cryogenic temperatures', Physical Chemistry Chemical Physics. https://doi.org/10.1039/d5cp04525h
Rosa, CA, Bergantini, A, Herczku, P, Mifsud, DV, Lakatos, G, Kovács, STS, Sulik, B, Juhász, Z, Ioppolo, S, Mason, NJ & Lage, C 2026, 'Infrared spectral signatures of nucleobases in interstellar ices II: Pyrimidines', Life Sciences in Space Research, vol. 49, pp. 107-117. https://doi.org/10.1016/j.lssr.2025.11.005
Wegener, G, Lerer, B, Frazer, A, Grace, A, Ikeda, K, Gobbi, G, Young, A, Zohar, J, Blier, P, Kasper, S, Krystal, J, Yamawaki, S, Philips, A, Möller, HJ, Belmaker, RH, Atwoli, L, Nutt, D, Harvey, BH, Seedat, S, Berk, M & Emsley, R 2026, 'In memoriam: Professor Dan J. Stein (1962-2025) — a global pioneer with an African heart', International Journal of Neuropsychopharmacology, vol. 29, no. 1, pyaf079. https://doi.org/10.1093/ijnp/pyaf079
Søndergaard, HA & Jacobsen, L 2026, Innovating the Marketplace with Diversity and Inclusion. in S Kurtmollaiev, L Lervik-Olsen & TW Andreassen (eds), Exploring Commercial, Social, and Digital Innovation from the Customer Perspective. 1 edn, Routledge, Routledge Studies in Innovation, Organizations and Technology , pp. 188-198. https://doi.org/10.4324/9781003492047-16
Samarth, P, Fedoseev, G, Bulak, M, Ioppolo, S, Hornekær, L, Van Dishoeck, EF, Linnartz, H & Chuang, KJ 2026, 'In situ characterization of volatile and refractory hydrocarbons produced by UV photolysis of interstellar C 2H 2ice', Astronomy and Astrophysics, vol. 705, A229. https://doi.org/10.1051/0004-6361/202556672
Ren, XY, Ji, JH, Hu, L, Bao, P, Xie, BB, Li, S, Musat, N, Musat, F & Chen, SC 2026, 'In situ interrogation of microorganisms mediating hydrocarbon degradation', Applied and Environmental Microbiology, vol. 92, no. 3. https://doi.org/10.1128/aem.02591-25
Åbom, VJM 2026, 'Instruktøren som fødselshjælper: Christopher Rüpings prøverumspoetik', Peripeti - tidsskrift for dramaturgiske studier, vol. 23, no. 41, pp. 46-57. https://doi.org/10.7146/peri.v23i41.163900
Proietti, M, Lip, GYH, Ainsworth, J, Dan, GA, Frost, L, Graffigna, G, Lucci, D, Marin, F, Potpara, TS, Sanaullah, A, Tokmakova, M, Johnsen, SP & Maggioni, AP 2026, 'Integrated care management for older multimorbid patients with atrial fibrillation: Rationale, design and baseline characteristics for the atrial fibrillation integrated approach in frail, multimorbid and polymedicated older people (AFFIRMO) trial', American Heart Journal, vol. 295, 107356. https://doi.org/10.1016/j.ahj.2026.107356
Baklanov, A, Christensen, JH, Yu, S, Coll, I, Costes, M, Li, P, Ketzel, M, Kjems, S, Berthelsen, D, Etuman, AE, Geels, C, Khan, J, Jensen, SS, Sahyoun, M & Nuterman, R 2026, Integrated Systems and Analysis of Urban Mobility for Climate-Neutral and Sustainable Cities in Europe and China (IMTECC). in Air Pollution Modeling and Its Application XXX. Springer, Springer Proceedings in Complexity, pp. 151-158. https://doi.org/10.1007/978-3-032-02971-3_20
Beatini, V, Rajanayagam, H, Nawarathna, A & Karaki, G 2026, Integrating Carbon Sink and Recycled Materials into Modular Façade System. in C D’Erme, C Paglia & E Giner Cordero (eds), Proceedings of the RILEM Spring Convention and Conference 2025: RSCC 2025. vol. 66, Springer, RILEM Bookseries, vol. 66, pp. 476-487. https://doi.org/10.1007/978-3-032-14170-5_47
Licsandru, TC, Mari, C, Kipnis, E, Galalae, C, Johnson, E, Cross, SNN, Cui, CC, Kearney, S, Martin Ruiz, V, Vorster, L & Yoruk, I 2026, 'Integrating Diversity, Equity and Inclusion in Management Education: An Empathy Framework', British Journal of Management, vol. 37, no. 1, e70008. https://doi.org/10.1111/1467-8551.70008
ReddyPriya, M, Enduri, MK, Hajarathaiah, K, Satish, A & Bandaru, N 2026, 'Integrating machine learning techniques for critical node identification in complex networks', Scientific Reports, vol. 16, no. 1, 8929. https://doi.org/10.1038/s41598-026-40778-y
Mickelborg, K & Xydis, G 2026, 'Integrating Surplus Heat for Carbon-Neutral Cities', Advanced Sustainable Systems, vol. 10, no. 2, e01518. https://doi.org/10.1002/adsu.202501518
Kanomanyanga, J, Liu, C, Moss, S, Ober, E, Cussans, J, Mudare, S, Ejaz, I, Sønderskov, M & Coutts, S 2026, 'Integrating weed seed loss mechanisms in regenerative agriculture for more sustainable weed management', Agriculture, Ecosystems and Environment, vol. 396, 110027. https://doi.org/10.1016/j.agee.2025.110027
Esposito, G, Courtin, AS, Collignon, O & Mouraux, A 2026, 'Integration of auditory and tactile inputs to localize haptic stimuli during active touch', Attention, Perception, and Psychophysics, vol. 88, no. 3, 74. https://doi.org/10.3758/s13414-026-03223-w
Teng, J, Zhao, X, Yan, Q, Yang, J, Pei, F, Zhang, X, Duan, C, Chen, Z, Xu, Q, Liu, Y, Xue, G, Xia, S, Wang, H, Gu, Y, Fang, L, Liu, H, Gao, H, An, J, Jiang, L, Ning, C, Li, R, Gao, Y, Wang, X, Li, J & Zhang, Q 2026, 'Integrative analysis of GWAS, Bayesian fine-mapping, Mendelian randomization and colocalization reveals genetic determinants underlying milk-related traits in dairy cattle', Genetics Selection Evolution, vol. 58, no. 1, 4. https://doi.org/10.1186/s12711-025-01028-3