Bone Mineral Density Quantitative Trait Locus 16, also known as osteoporosis, early-onset, susceptibility to, is related to osteoporosis and bone mineral density quantitative trait locus 8. An important gene associated with Bone Mineral Density Quantitative Trait Locus 16 is WNT1 (Wnt Family Member 1). Affiliated tissues include bone and spinal cord.