Described herein, in part, are
bisphosphonate lipid compounds, lipid nanoparticles (LNPs) thereof, and methods of use thereof. In various embodiments, the LNP selectively targets a
cell of interest (e.g., a
bone cell and / or
bone marrow cell, such as a
stem cell, stroma
cell,
osteoblast,
osteocyte,
osteoclast, bone lining cell, local mesenchymal cell,
progenitor cell, mononuclear blood-borne
precursor cell,
B cell, endothelial cell, granulocytes,
T cell, monocytic lineage,
B cell lineage, monocytes,
cancer cell, tumor cell, tumor cell that metastasize to bone,
blood cancer cell, and
multiple myeloma cell, inter alia). In other aspects, the present disclosure relates to methods for
in vivo delivery of therapeutic agents to prevent or treat diseases, disorders, or conditions using the LNP compositions of the disclosure.