Hydroxyapatite nanoparticle-modified porous bone grafts with improved cell attachment.

"Conflicts of interest There are no conflicts to declare."

"Funding for this work was supported by the National Institute of Health (award # R21 AR076708), the National Science Foundation/Division of Material Research-Binational Science Foundation (award # 1822196), and the United States-Israel Binational Science Foundation (award # 2016630). In addition, this material is based upon work supported by the National Science Foundation Graduate Research Fellowship Program under Grant (award # 2020300802). Human MSCs were provided by the Texas A&M Health Science Center College of Medicine Institute for Regenerative Medicine at Scott & White. Katya Kapilov-Buchman's preliminary work on myristic acid-modified HA particles is gratefully acknowledged. Any opinions, findings, conclusions, or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation."