PT - JOURNAL ARTICLE AU - Nejedlá, Michaela AU - Klebanovych, Anastasiya AU - Sulimenko, Vadym AU - Sulimenko, Tetyana AU - Dráberová, Eduarda AU - Dráber, Pavel AU - Karlsson, Roger TI - The actin regulator profilin 1 is functionally associated with the mammalian centrosome AID - 10.26508/lsa.202000655 DP - 2021 Jan 01 TA - Life Science Alliance PG - e202000655 VI - 4 IP - 1 4099 - https://www.life-science-alliance.org/content/4/1/e202000655.short 4100 - https://www.life-science-alliance.org/content/4/1/e202000655.full SO - Life Sci. Alliance2021 Jan 01; 4 AB - Profilin 1 is a crucial actin regulator, interacting with monomeric actin and several actin-binding proteins controlling actin polymerization. Recently, it has become evident that this profilin isoform associates with microtubules via formins and interferes with microtubule elongation at the cell periphery. Recruitment of microtubule-associated profilin upon extensive actin polymerizations, for example, at the cell edge, enhances microtubule growth, indicating that profilin contributes to the coordination of actin and microtubule organization. Here, we provide further evidence for the profilin-microtubule connection by demonstrating that it also functions in centrosomes where it impacts on microtubule nucleation.