Martina Lerche defended her doctoral thesis ”Integrin Activity Regulation in Mechanosensing” on the 10th of September, 2021
Martina Lerche studied how the crosstalk between the extracellular matrix (ECM) and integrin adhesion receptors regulate cell behavior. The studies were carried out under the supervision of Professor Johanna Ivaska in the Cell Adhesion and Cancer Lab at Turku Bioscience. In her thesis work, Lerche found that the integrin activity inhibitor SHARPIN is an important regulator of ECM remodeling in the developing mammary gland by regulating the levels of the collagen-binding integrin α11β1. Furthermore, the thesis work identified an ECM ligand-dependent polarized secretion of newly synthesized integrin α5 to the plasma membrane where the integrins can play an active part in mechanotransduction.
PhD dissertation in electronic form
Press release (in Finnish)
Recent Posts
-    Participate to Open Hardware Workshop, sign up now! Access to research hardware remains a global challenge and it impacts also researchers in high-income Read moreNovember 3, 2025
 -    The Academy of Finland granted Johanna Ivaska €2,400,000 in funding for an Academy Professor position The Academy of Finland granted our Group Leader, Professor Johanna Ivaska €2,400,000 in funding for Read moreOctober 30, 2025
 -    Guillaume Jacquemet and Cecilia Sahlgren receive funding for the Research Council of Finland Centre of Excellence in Immune-Endothelial Interactions (IMMENs) Associate Professor Guillaume Jacquemet, our Group Leader, and Professor Cecilia Sahlgren, our affiliated Group Leader, Read moreOctober 30, 2025
 -    Registration to AI2Med imaging event is now open! Registration for AI2Med Turku 2025 is open! The event is organized by the Turku PET Read moreOctober 21, 2025
 -    Jonna Alanko receives the Young Investigator Award from the Scandinavian Society for Immunology Jonna Alanko has received the Young Investigator Award of the Scandinavian Society for Immunology. The Read moreOctober 17, 2025
 -    Professor Riitta Lahesmaa awarded Johnny Ludvigsson Prize for Outstanding Nordic Researcher Professor Riitta Lahesmaa was awarded Johnny Ludvigsson Prize for Outstanding Nordic Researcher. The prize is Read moreOctober 16, 2025