Filtered and unfiltered lipoaspirates reveal novel molecular insights and therapeutic potential for osteoarthritis treatment: a preclinical in vitro study - Behn, Alissa; Brendle, Saskia; Ehrnsperger, Marianne; Zborilova, Magdalena; Grupp, Thomas M.; Grifka, Joachim; Schäfer, Nicole; Grässel, Susanne (Frontiers in Cell and Developmental Biology, 2025)