... concentrate on understanding the impli-cations of these novel findings, but also explore themwith new experimental designs to better understandthem.In summary, the biology of the control of bone massby ... effect and the decreased leptinlevels are absent in female mice, suggesting a genderspecificity of the bone response.Further assessment of the role of NPYin the control of bone homeostasis – the ... stromal cells and osteoblasts [40,46–48],despite the absence of the other Y receptors (Y2, Y4,Y5 and y6) [40,46]. In addition to the presence of NPY-immunoreactive fibers and the presence of NPY receptors,...