Advanced Disease Models

MEDICAL BIOTECHNOLOGY

Research Interests

Stem cells; Metabolic liver diseases; Cancer; Obesity; Bioengineering; Drug repositioning; Tissue regeneration; Organoids

Description of Research

Our research is centred on unravelling the intricate interplay between metabolic diseases and tumour development, particularly within the context of the tumour microenvironment and epithelial stem cell niches. Chronic liver diseases and liver cancer represent a major and rapidly growing global health burden, with a disproportionate impact on low- and middle-income countries, where metabolic disorders, late diagnosis, and limited access to effective therapies contribute to high morbidity and mortality.

Leveraging multidisciplinary expertise in cancer biology, stem cell biology, and bioengineering, we investigate the fundamental mechanisms that underlie tumour initiation, progression, and impaired tissue regeneration in chronic liver diseases. A key focus of our work is the biology of tissue-resident epithelial stem cells and their context-dependent behaviour during injury and disease, with the long-term goal of informing regenerative medicine strategies with broad translational relevance.

To address these questions, we adopt an integrative experimental approach combining diet-induced and genetically engineered mouse models with advanced tissue engineering techniques and 3D organotypic culture systems. We design sophisticated disease models that closely recapitulate the cellular, mechanical, and signalling complexity of human liver tissues, enabling high-fidelity simulation of disease processes and the identification of conserved drivers of disease progression that are relevant across diverse populations.

In parallel, the laboratory is actively engaged in capacity-building initiatives, including hands-on training support and collaborations on organoid technologies for researchers from low- and middle-income countries. Through these activities, we aim to facilitate the dissemination of robust and scalable experimental platforms, supporting the global advancement of liver disease research and regenerative medicine.


Recent Publications

Anfuso B, Velnati S, Selvestrel D, Garlant C, Ferracci E, Baj G, Parisse P, Overi D, Bertolio R, Bulla R, Sonzogni A, Bramuzzo M, Casalis L, Cocomello N, Baratta F, Del Ben M, Giraudi P, Tiribelli C, Rosso N, Mastronardi M, Tarchi P, Pinamonti M, Zanconati F, de Manzini N, Gaudio E, Palmisano S, Bonazza D, Del Sal G, Carpino G, Chiacchiera F, Sorrentino G. An organotypic model of ductular reaction reveals a mevalonate-dependent vulnerability in reactive biliary cells. Cell Rep. 2025 Dec 23;44(12):116681. doi: 10.1016/j.celrep.2025.116681. Epub 2025 Dec 12. PMID: 41389211.

Sorrentino, G. Microenvironmental control of the ductular reaction: balancing repair and disease progression. Cell Death Dis 16, 246 (2025). https://doi.org/10.1038/s41419-025-07590-4 Nature.com

Ece, Y. et al. Hepatic lipid overload potentiates biliary epithelial cell activation via E2Fs. eLife 11, (2022) PubMed

Sorrentino, G. et al. Bile Acids Signal via TGR5 to Activate Intestinal Stem Cells and Epithelial Regeneration. Gastroenterology 159, 956-968.e8 (2020) PubMed

Sorrentino, G. et al. Mechano-modulatory synthetic niches for liver organoid derivation. Nat Commun 11, 3416 (2020) PubMed

Lund, M. L. et al. L-Cell Differentiation Is Induced by Bile Acids Through GPBAR1 and Paracrine GLP-1 and Serotonin Signaling. Diabetes 69, 614–623 (2020). PubMed

Giovanni Sorrentino

Group Leader, Advanced Disease Models
International Centre for Genetic Engineering and Biotechnology
Padriciano 99
34149 Trieste, Italy
E-mail: [email protected]
Tel: +39-040-3757xx
Group Leader CV

Group Members
Beatrice Anfuso, Postdoc

Andrea Marfoglia, Postdoc

Davide Selvestrel, Postdoc
Karin Hoffman, PhD Student

Chiara Lea Manon Foret, PhD Student
Caterina Da Rodda, Graduate Student (UniTS)
Petra Ravalico, Graduate Student (UniTS)

Sara Franzin, Graduate Student (UniTS)