Projecten per jaar
Persoonlijk profiel
Expertise
Leo van Grunsven is a developmental biologist (Utrecht, NL) and obtained his PhD in life sciences from the Ecole Normale Supérieure de Lyon (France, 1996). He had his postdoctoral training at the NINDS/NIH (Bethesda, USA, ’96-‘98) and the KU Leuven (Belgium, ’98-‘06) before he moved to the Vrije Universiteit Brussel and became head of the Liver Cell Biology research group in 2009.
His group studies molecular mechanisms that drive liver homeostasis, fibrosis, and regeneration, with a particular focus on hepatic stellate cells. He also specialized in developing in vitro models for studying chronic liver disease. His group was the first to identify autophagy, AGE- and Hippo-signaling as key mechanisms involved in hepatic stellate cell activation during liver fibrogenesis. His team also reported on the transcriptional changes that are associated with the activation of mouse and human hepatic stellate cells and established the first hepatocyte-injury dependent in vitro liver fibrosis model by using organoid cultures of human hepatocytes and primary or iPSC-derived hepatic stellate cells. The group currently invests in refining and applying their in vitro models of liver fibrosis and investigates the regulation of stress pathways in hepatic stellate cells and other sinusoidal liver cells during an acute and chronic liver injury in mouse models.
Vingerafdruk
- 1 Soortgelijke profielen
Samenwerkingen en hoofdonderzoeksgebieden uit de afgelopen vijf jaar
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VLAVIA3: Alga-Care cSBO: De therapeutische kracht van microalgen voor een gezonde lever ontsluiten
van Grunsven, L. (Administrative Promotor)
1/01/26 → 31/12/28
Project: Toegepast
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IOF3035: B-LIVER 2.0 (Brusselse Alliantie voor Leveronderzoek & Valorisatie)
Vanhaecke, T. (Administrative Promotor), van Grunsven, L. (CoI (Co-Promotor)), De Kock, J. (CoI (Co-Promotor)), Vinken, M. (CoI (Co-Promotor)), Reynaert, H. (CoI (Co-Promotor)) & Van Goethem, F. (Mandataris)
1/01/25 → 31/12/29
Project: Toegepast
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HERC66: 3D-CELLMAP: Onthullen van complexe celinteracties in weefsels door middel van 3D super-resolutie proteïne multiplex beeldvorming.
Movahedi, K. (Administrative Promotor), Rooman, I. (CoI (Co-Promotor)), Sermon, K. (CoI (Co-Promotor)), De Bundel, D. (CoI (Co-Promotor)), Fioravanti, A. (CoI (Co-Promotor)), Staels, W. (CoI (Co-Promotor)), Magez, S. (CoI (Co-Promotor)), Breckpot, K. (CoI (Co-Promotor)), De Kock, J. (CoI (Co-Promotor)), Laoui, D. (CoI (Co-Promotor)), Goyvaerts, C. (CoI (Co-Promotor)), Smolders, I. (CoI (Co-Promotor)), Van Ginderachter, J. (CoI (Co-Promotor)), Marcelino Rodrigues, R. (CoI (Co-Promotor)), De Leu, N. (CoI (Co-Promotor)), van Grunsven, L. (CoI (Co-Promotor)), Hernot, S. (CoI (Co-Promotor)), Peeters, E. (CoI (Co-Promotor)), Vanhaecke, T. (CoI (Co-Promotor)), De Veirman, K. (CoI (Co-Promotor)), Ruytinx, J. (CoI (Co-Promotor)), Van Schependom, J. (CoI (Co-Promotor)), Kortekaas, I. (CoI (Co-Promotor)) & Goossens, E. (CoI (Co-Promotor))
1/05/24 → 31/05/28
Project: Fundamenteel
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OZR4233: Bilateral cooperation within the framework of a joint doctoral project: benchfee for joint PhD VUB - KU Leuven, KIMPS Laurens
van Grunsven, L. (Administrative Promotor)
20/10/23 → 19/10/27
Project: Fundamenteel
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EU667: Imaging Ageing Endothelium at the nanoscale - Doctorates
van Grunsven, L. (Administrative Promotor)
1/10/23 → 30/09/27
Project: Fundamenteel
Onderzoeksoutput
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The development of a liver organoid model using insertional mutagenesis to study the oncogenic capacity of human pluripotent stem cell -derived hepatocytes
Huyghebaert, A., Krivec, N. (Contributor), Duong, M. C. (Contributor), van Grunsven, L. A. (Contributor), Al Delbany, D. (Contributor) & Spits, C. (Contributor), 17 apr. 2026, (Unpublished).Onderzoeksoutput: Poster
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1q gain bypasses the selective barrier against aneuploidy in RPE differentiation via wild-type co-culture rescue
Couvreu De Deckersberg, E., Lei, Y., Krivec, N., Huyghebaert, A., Duong, M. C., Janssens, C., Regin, M., Tsuiko, O., Movahedi, K., Verhulst, S., van Grunsven, L. A., Sermon, K., Al Delbany, D. & Spits, C., 25 nov. 2025, In: Nature Communications. 16, 1, 15 blz., 11627.Onderzoeksoutput: Article › peer review
Open AccessBestand2 Citaten (Scopus)29 Downloads (Pure) -
9-cis-Retinoic Acid Improves Disease Modelling in iPSC-Derived Liver Organoids
Merens, V., Kazemzadeh Dastjerd, M., van Grunsven, L. A., Verhulst, S. & De Wolf, R., 26 jun. 2025, In: Cells. 14, 13, 23 blz., 983.Onderzoeksoutput: Article › peer review
Open AccessBestand5 Citaten (Scopus)29 Downloads (Pure) -
A novel liver organoid model using directed mutagenesis to study the oncogenic potential of human pluripotent stem cell-derived hepatocytes
Huyghebaert, A., Al Delbany, D., Krivec, N., van Grunsven, L. A. & Spits, C., 11 apr. 2025, (Unpublished).Onderzoeksoutput: Poster
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Drug-induced liver injury in biopsy-scaled Precision-Cut Liver Slices
Lobo, M., Eysackers, N., Smout, A., Verhulst, S., Messaoudi, N., De Smet, V. & van Grunsven, L. A., 9 mei 2025.Onderzoeksoutput: Poster
Open Access
Datasets
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Osmolar Modulation Drives Reversible Cell Cycle Exit and Human Pluripotent Cell Differentiation via NF-κВ and WNT Signaling
Chui, J.S.-H. (Creator), van Grunsven, L. (Creator) & Vinas, F. L. (Creator), NCBI Gene Expression Omnibus, 1 dec. 2023
DOI: GSE228711
Dataset
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Hepatic stellate cell single cell atlas reveals a highly similar activation process across liver disease aetiologies
van Grunsven, L. (Creator) & Merens, V. (Creator), Zenodo, 20 sep. 2024
Dataset
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Human iPSC-derived liver co-culture spheroids to model liver fibrosis
Kazemzadeh Dastjerd, M. (Creator), van Grunsven, L. (Creator) & Cools, L. (Creator), Zenodo, 20 feb. 2024
DOI: 10.5281/zenodo.10684185, https://zenodo.org/records/10684185
Dataset
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Intratumoral delivery of lipid nanoparticle-formulated mRNA encoding IL-21, IL-7, and 4-1BBL induces systemic anti-tumor immunity
Laoui, D. (Creator), Hamouda, A. E. I. (Creator), Filtjens, J. (Creator), Brabants, E. (Creator), Kancheva, D. (Creator), Debraekeleer, A. (Creator), Brughmans, J. (Creator), Jacobs, L. (Creator), Bardet, P. (Creator), Knetemann, E. (Creator), Lefesvre, P. (Creator), Allonsius, L. (Creator), Gontsarik, M. (Creator), Varela, I. (Creator), Crabbé, M. (Creator), Clappaert, E. (Creator), Cappellesso, F. (Creator), Caro, A. A. (Creator), Gordún Peiró, A. (Creator), Fredericq, L. (Creator), Hadadi, E. (Creator), Senti, M. E. (Creator), Schiffelers, R. (Creator), van Grunsven, L. (Creator), Nana, F. A. (Creator), De Geest, B. (Creator), Deschoemaeker, S. (Creator), De Koker, S. (Creator) & Lambolez, F. (Creator), NCBI Gene Expression Omnibus, 12 nov. 2024
Dataset
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Gain of 1q confers an MDM4-driven growth advantage to undifferentiated and differentiating hESC while altering their differentiation capacity
Spits, C. (Creator), Krivec, N. (Creator), Al Delbany, D. (Creator), Regin, M. (Creator), Lei, Y. (Creator), Sermon, K. (Creator), Couvreu De Deckersberg, E. (Creator), van Grunsven, L. (Creator) & Verhulst, S. (Creator), VUB Institutional Data Repository, 9 mei 2025
Dataset
Activiteiten
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Hepatic stellate cell activation: Improving models, biomarkers and therapeutic targets. (Evenement)
Merens, V. (Presenter), Stijlemans, B. (Jury), van Grunsven, L. (Member), Spits, C. (Chair), Verhulst, S. (Member), De Kock, J. (Jury), Al Delbany, D. (Jury), Scott, C. L. (Jury) & Eeckhout, J. (Jury)
27 okt. 2025Activiteit: Member of PhD committee
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Drug-induced liver injury in biopsy-scaled Precision-Cut Liver Slices.
Lobo, M. (Speaker) & van Grunsven, L. (Contributor)
13 feb. 2025Activiteit: Talk or presentation at a conference
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Faculteit van de Geneeskunde en Farmacie (Organisatie)
Mateusiak, L. (Presenter), Stijlemans, B. (Jury), Hernot, S. (Supervisor), van Grunsven, L. (Chair), Martin, C. (Jury), Huvenne, W. (Jury) & Denat, F. (Jury)
28 nov. 2024Activiteit: Member of PhD committee
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OZR ZAP selection (Evenement)
Scafoglieri, A. (Contributor), Swinnen, E. (Contributor), Putman, K. (Chair), Mangelings, D. (Contributor) & van Grunsven, L. (Contributor)
8 jun. 2022Activiteit: Membership of peer-review panel or committee
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LSECs in chronic liver disease- Willy Gepts, UZ brussel
Van Os, E. (Recipient) & van Grunsven, L. (Contributor)
1 jan. 2021 → 1 jan. 2022Activiteit: Written proposal
Scriptie
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Real-Time in vitro Toxicity Monitoring in a Microfluidic Bioreactor for Drug and Chemical Safety Assessment
van Grunsven, L. A. (Jury) & Prill, S. ((PhD) Student), 7 jul. 2015Scriptie/Masterproef: Doctoral Thesis
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Real-time in vitro toxicity monitoring in a microfluidic bioreactor for drug and chemical safety assessment.
van Grunsven, L. A. (Jury) & Prill, S. ((PhD) Student), 4 mrt. 2015Scriptie/Masterproef: Doctoral Thesis
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The Functional Role of Furin in the Liver during Homeostasis and Pathological Conditions: A Journey of Challenges and Pitfalls in Transgene Technology
van Grunsven, L. A. (Jury) & Pruniau, V. ((PhD) Student), nov. 2015Scriptie/Masterproef: Doctoral Thesis