Cecilia Sahlgren

Professor
Faculty of Science and Engineering
Åbo Akademi University
Research

The interest of her lab is to understand and control molecular mechanisms that regulate cell fate. The focus is the evolutionarily conserved Notch pathway, a key regulator of stem cells in most tissues and essential for development. Deregulation of the pathway is the cause of several diseases, most notably cardiovascular diseases, and cancer, where it is linked to aggressive, therapy-resistant cancers.

Key aims of the research group are:

1. Determine how the microenvironment (chemical, physical and cellular) influences Notch signaling activity and how the integration of cues from the environment and Notch links to cancer progression, stem cell differentiation and response to therapies.
2. Determine how Notch signaling activity is fine-tuned by spatial control of receptors and ligands, by crosstalk with other signaling pathways and by posttranslational modifications, and how this control translates into Notch-driven cell fate decisions in development, regeneration and disease.
3. To develop biomaterials for targeted delivery of Notch therapeutics and to develop novel technologies for cell and molecular tracking and control in vitro and in vivo.
4. Develop in vivo and biomimetic in vitro model systems for analyses of the role of Notch in cell decisions in tissue homeostasis and disease and for the evaluation of Notch-targeted therapies.
5. Implement numerical approaches, synthetic technologies and chemical and genetic engineering to enhance our detailed understanding of Notch signaling regulation in development and disease.
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