Changes with Age. In most cases, a person's normal respiratory rate will change with age; younger adults, children, and babies will typically have faster respiratory rates, because as people age, their breathing usually slows down.
Modic changes are pathological changes in the bones of the spine, the vertebrae. These changes are situated in both the body of the vertebrae and in the end plate of the neighboring disc.
Formaldehyde and epigenetic alterations: microRNA changes in the nasal epithelium of nonhuman primates. EPCR is not only a 46-kDa endothelial cell-specific type-I transmembrane protein, it also has a soluble form circulating in plasma (5), (6).