Searchable abstracts of presentations at key conferences on calcified tissues

ba0005p208 | Cell biology: Osteocytes, mechanobiology | ECTS2016

Transgene expression by Dmp1 promoter fragments occurs in various organs

Saito Hiroaki , Taipaleenmaki Hanna , Al-Jazzar Ahmed , Gasser Andreas , Javaheri Behzad , Scudamore Cheryl , Bellido Teresita , Pitsillides Andrew A , Hesse Eric

Analysis of osteocyte function often uses promoter elements of osteocyte-specific genes i.e. SOST or Dentin-matrix-protein 1 (Dmp1) to overexpress genes or the Cre-recombinase for conditional deletion studies. However, evidence suggests that these promoters may not be osteocyte-specific, which would be critical for subsequent data interpretation. To investigate the selectivity of supposedly osteocyte-specific in vivo models, we crossed the 8kb-Dmp1-Cre mice (i) with A...