Our recent article “Copper-releasing, boron-containing bioactive glass-based scaffolds coated with alginate for bone tissue engineering” (Authors: Erol, M.M.; Mourino, V.; Newby, P.; Chatzistavrou, X.; Roether, J.A.; Hupa, L.; Boccaccini, A.R.) has been listed at number 2 in the site “Top 25 Hottest Articles” of Acta Biomaterialia, which includes the most downloaded articles of the journal in the period October-December 2011.