Aarhus University Seal

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

Sort by: Date | Author | Title

Töpper, JP, Hoeks, S, Hartig, F, Kolstad, A, Tucker, MA, Bartlett, J, Bærum, KM, Chipperfield, J, Harfoot, M, Huijbregts, MAJ & Svenning, JC 2025, 'Advancing general ecosystem models (GEMs): Towards a mechanistic understanding of the biosphere in the light of the Anthropocene', Ecological Solutions and Evidence, vol. 6, no. 2, e70053. https://doi.org/10.1002/2688-8319.70053
Thompson, EC, Anastas, P, Bialk, H, D'Alessandro, D, Hoven, VP, Kedwards, TJ, Liu, Z, Mudring, AV, Saito, K, Zuin Zeidler, V & Daher, G 2025, 'Advancing green chemistry performance assessment: the Estée Lauder Companies’ continuing journey towards meaningful transparency', Green Chemistry, vol. 27, no. 18, pp. 5015-5026. https://doi.org/10.1039/d4gc04670f
Leka, S & Shah, A 2025, Advancing Idea Management Systems with Topic Modeling: Radical Innovation Patterns in Student-Driven Industry Cases. in 2025 3rd Cognitive Models and Artificial Intelligence Conference, AICCONF 2025 - Proceedings. IEEE, 3rd Cognitive Models and Artificial Intelligence Conference, AICCONF 2025, Prague, Czech Republic, 13/06/2025. https://doi.org/10.1109/AICCONF64766.2025.11064163
Bragg, RA, Bergare, J, Artelsmair, M, Kerr, WJ, Skrydstrup, T & Elmore, CS 2025, 'Advancing Isotope Labeling Technologies at AstraZeneca through Academic-Industrial Collaboration', ACS Medicinal Chemistry Letters, vol. 16, no. 7, pp. 1221-1225. https://doi.org/10.1021/acsmedchemlett.5c00338
Tudoran, AA, Richter, NF, Higuera Reina, J & Verma, S 2025, 'Advancing Organizational Text Analytics via TM and LLMs Integration', Paper presented at Academy of Management Annual Conference , Copenhagen, Denmark, 25/07/2025 - 29/07/2025.
Hernandez, RK, Critchlow, CW, Dreyer, N, Lash, TL, Reynolds, RF, Sørensen, HT, Lange, JL, Gatto, NM, Sobel, RE, Lai, EC-C, Schoonen, M, Brown, JS, Christian, JB, Brookhart, MA & Bradbury, BD 2025, 'Advancing Principled Pharmacoepidemiologic Research to Support Regulatory and Healthcare Decision Making: The Era of Real-World Evidence', Clinical Pharmacology and Therapeutics, vol. 117, no. 4, pp. 927-937. https://doi.org/10.1002/cpt.3563
Ma, Y, Zhang, T, Selvaraj, B, Shen, J, Wei, S, Cheng, C, Gao, H, Poulsen, PR, Li, H, Diffenderfer, E, Schuemann, J, Lin, L, Morris, Z, Durkee, B, Hesser, J, Lin, H, Simone, CB, Kang, M & Wu, H 2025, 'Advancing Proton FLASH Radiation Therapy: Innovations, Techniques, and Clinical Potentials', International Journal of Radiation Oncology, Biology, Physics, vol. 123, no. 3, pp. 876-890. https://doi.org/10.1016/j.ijrobp.2025.05.076
Hoffmann, M, Chen, C, Butterbach-Bahl, K, Ewert, F, Holz, M, Kiese, R, Augustin, J & Dubbert, M 2025, 'Advancing sustainable agricultural transformation through the synergy of automated experimental platforms and living labs', Nature Communications, vol. 16, no. 1, 8418. https://doi.org/10.1038/s41467-025-64450-7
Thomsen, JS, Miglio, A, Brogaard, K, Montalbán, J, Tailo, M, Van Rossem, WE, Casali, G, Jones, D, Arentoft, T, Casagrande, L, Sebastian, D, Buldgen, G, Triaud, AHMJ, Matteuzzi, M, Stokholm, A, Lund, MN, Mosser, B, Maxted, PFL, Southworth, J, Gadeberg, JT, Koivisto, N, Gray, Z, Pinter, V, Matilainen, K, Djupvik, AA, Jessen-Hansen, J, Grundahl, F, Slumstrup, D & Frandsen, S 2025, 'Advancing the accuracy in age determinations of old-disk stars using an oscillating red giant in an eclipsing binary', Astronomy and Astrophysics, vol. 699, A152. https://doi.org/10.1051/0004-6361/202453347
Golgeci, I, Roscoe, S, Gligor, DM & Oh, CH 2025, 'Advancing the sociopolitical view of supply chain management', International Journal of Operations and Production Management, vol. 45, no. 5, pp. 955-984. https://doi.org/10.1108/IJOPM-03-2025-0175
Ge, F, Hauksdóttir, A, Song, H, Lu, D, Tómasson, G, Rúnarsdóttir, H, Bjarnadóttir, MD, Jakobsdóttir, J, Fang, F, Aspelund, T, Valdimarsdóttir, UA & Thordardottir, EB 2025, 'Adverse Childhood Experiences and Mental Health Outcomes Among Sexual Minority Women: A Population-Based Study', LGBT health. https://doi.org/10.1177/23258292251376565
Köhler-Forsberg, O, Ge, F, Aspelund, T, Wang, Y, Fang, F, Tomasson, G, Thordadottir, E, Hauksdóttir, A, Song, H & Valdimarsdottir, UA 2025, 'Adverse childhood experiences, mental distress, and autoimmune disease in adult women: findings from two large cohort studies', Psychological Medicine, vol. 55, e36, pp. e36. https://doi.org/10.1017/S0033291724003544
Schwarz, CW, Näslund-Koch, C, Zachariae, C, Seidelin, JB, Nielsen, SD, Ostrowski, SR, Thyssen Astvad, KM, Brock, I, Iversen, L, Rasmussen, MK, Loft, N & Skov, L 2025, 'Adverse Events and Immune Response in Psoriasis Patients Receiving Interleukin-17 Inhibitors', Acta Dermato-Venereologica, vol. 105, adv43685. https://doi.org/10.2340/actadv.v105.43685
Rowe, SL, Sullivan, SG, Koerber, JJ, Muñoz, FM, Coates, MM, Arah, OA & Regan, AK 2025, 'Adverse events associated with COVID-19 vaccination or diagnosis among pregnant and non-pregnant women in the United States, 2021-2022', International Journal of Infectious Diseases, vol. 160, 108050. https://doi.org/10.1016/j.ijid.2025.108050
Graarup, M, Andersen, HS, Mosalmani, A, Rezaeiyan, Y, Moradi, F & Zamani, M 2025, A Dynamically-Biased Relaxation Oscillator for Low-Power Applications. in 2025 23rd IEEE Interregional NEWCAS Conference (NEWCAS). IEEE, Annual IEEE Northeast Workshop on Circuits and Systems (NEWCAS), pp. 192-196, 23rd IEEE Interregional NEWCAS Conference, NEWCAS 2025, Paris, France, 22/06/2025. https://doi.org/10.1109/NewCAS64648.2025.11107011
Sørensen, MT, Hellwing, ALF, Sattarova, E & Eskildsen, M 2025, 'Ændringer i normtal for N og P udskillelse ab lager for økologiske grise 2025/2026', No. 2025-0793084, 9 p., Oct 10, 2025. Rådgivningsnotat fra DCA - Nationalt Center for Fødevarer og Jordbrug.
Philipsen, L 2025, Aesthetic Protocols of Popular AI Art. in J-N Thon & LRA Wilde (eds), AI Aesthetics : AI-Generated Images between Artistics and Aisthetics. Routledge, pp. 59-74. https://doi.org/10.4324/9781003676423-3
Dutschke, A, Hønge, BL, Nielsen, TB, Schjørring, S & Hansen, KS 2025, 'A fatal incidence of Yersinia enterocolitica meningitis', Diagnostic Microbiology and Infectious Disease, vol. 113, no. 3, 116940. https://doi.org/10.1016/j.diagmicrobio.2025.116940
Rasmussen, LR 2025, 'Affective, Atmospheric and Material Memory Work: Working through the researchers’ entanglements with the past', The International Standing Conference of the History of Education, Lille, France, 08/07/2025 - 11/07/2025.
FitzGibbon, L, Morriss, J, Clasen, M, Wake, S, Nesbit, R, Andersen, M & Dodd, H 2025, 'Affective forecasting during a horror attraction: Insights into Intolerance of Uncertainty', Journal of Anxiety Disorders, vol. 114, 103046, pp. 1-8. https://doi.org/10.1016/j.janxdis.2025.103046
Bengtson, A 2025, 'Affirmative Action without Competition', American Journal of Political Science, vol. 69, no. 3, pp. 783-796. https://doi.org/10.1111/ajps.12864
Sørensen, P, Børgesen, CD, Ugilt Larsen, S, Jørgensen, U, Rasmussen, J, Kristensen, HL & Værbak, S 2025, 'Afgrødeparametrisering i NUAR-beregneren', No. 2025-0813592, 18 p., Sept 12, 2025. Rådgivningsnotat fra DCA - Nationalt Center for Fødevarer og Jordbrug.
Wang, A, Garcia-Pavia, P, Masri, A, Merkely, B, Nassif, ME, Peña-Peña, ML, Barriales-Villa, R, Bilen, O, Burroughs, M, Claggett, BL, Costabel, JP, de Barros Correia, E, Dybro, A, Elliott, P, Hegde, SM, Kulac, IJ, Lakdawala, NK, Lewis, GD, Mann, A, Nair, A, Poulsen, SH, Reant, P, Schulze, PC, Solomon, SD, Sohn, R, Berhane, I, Heitner, SB, Jacoby, DL, Kupfer, S, Malik, FI, Wohltman, A, Fifer, MA, Maron, MS & MAPLE-HCM Investigators 2025, 'Aficamten in Obstructive Hypertrophic Cardiomyopathy: A Multidomain, Patient-Level Analysis of the MAPLE-HCM Trial', Journal of the American College of Cardiology. https://doi.org/10.1016/j.jacc.2025.10.057
Garcia-Pavia, P, Maron, MS, Masri, A, Merkely, B, Nassif, ME, Peña-Peña, ML, Barriales-Villa, R, Bilen, O, Burroughs, M, Claggett, B, Costabel, JP, Correia, EDB, Dybro, AM, Elliott, P, Hegde, SM, Lakdawala, NK, Lewis, GD, Mann, A, Miao, ZM, Nair, A, Poulsen, SH, Reant, P, Schulze, PC, Solomon, SD, Wang, A, Sohn, R, Berhane, I, Heitner, SB, Jacoby, DL, Kupfer, S, Malik, FI, Wohltman, A, Fifer, MA & MAPLE-HCM Investigators 2025, 'Aficamten or Metoprolol Monotherapy for Obstructive Hypertrophic Cardiomyopathy', The New England Journal of Medicine, vol. 393, no. 10, pp. 949-960. https://doi.org/10.1056/NEJMoa2504654
Garcia-Pavia, P, Bilen, O, Burroughs, M, Costabel, JP, de Barros Correia, E, Dybro, AM, Elliott, P, Lakdawala, NK, Mann, A, Nair, A, Nassif, ME, Poulsen, SH, Reant, P, Schulze, PC, Wang, A, Berhane, I, Heitner, SB, Jacoby, DL, Kupfer, S, Malik, FI, Meng, L, Sohn, R, Wohltman, A, Fifer, MA & MAPLE-HCM Study Investigators 2025, 'Aficamten vs Metoprolol for Obstructive Hypertrophic Cardiomyopathy: MAPLE-HCM Rationale, Study Design, and Baseline Characteristics', JACC: Heart Failure, vol. 13, no. 2, pp. 346-357. https://doi.org/10.1016/j.jchf.2024.11.011
Jørgensen, T 2025, A Fit and Proper Management Member. in E Ahlinder, K Chen & L Lundstedt (eds), Financial Law. Jure, Stockholm, Scandinavian Studies in Law, vol. 71, pp. 323-345.
Rodriguez, B & Xydis, G 2025, 'A five-target innovation discussion on low-speed wind turbine system optimization', Energy Sources, Part A: Recovery, Utilization and Environmental Effects, vol. 47, no. 1, pp. 10427-10441. https://doi.org/10.1080/15567036.2021.1966135