Searchable abstracts of presentations at key conferences on calcified tissues

ba0007oc4 | (1) | ICCBH2019

Early life vitamin D depletion and mechanical loading determine methylation changes in the RXRA, Runx2 and osterix promoters in mice

Borg Stephanie , Krstic Nevena , Buckley Harriet , Curtis Elizabeth , Cooper Cyrus , Lillycrop Karen , Harvey Nick , Skerry Tim , Bishop Nick

Objectives: Maternal vitamin D status in pregnancy is associated with neonatal bone mass, and altered DNA methylation. Mice exposed to early life vitamin D deficiency have lower bone mass and reduced bone accrual in response to mechanical loading. Using tibias from these mice we assessed DNA methylation of promoters of genetic loci important for bone growth and development.Methods: C57/BL6 mice received a vitamin D replete or deplete diet for 6 weeks per...