Ontology highlight
ABSTRACT:
ORGANISM(S): Mus musculus
SUBMITTER: Koichi Matsuo
PROVIDER: E-GEOD-676 | biostudies-arrayexpress |
REPOSITORIES: biostudies-arrayexpress
The Journal of biological chemistry 20040408 25
Osteoclasts are specialized macrophages that resorb bone. Mice lacking the AP-1 component c-Fos are osteopetrotic because of a lack of osteoclast differentiation and show an increased number of macrophages. The nature of the critical function of c-Fos in osteoclast differentiation is not known. Microarray analysis revealed that Nfatc1, another key regulator of osteoclastogenesis, was down-regulated in Fos(-/-) osteoclast precursors. Chromatin immunoprecipitation assay showed that c-Fos bound to ...[more]