Open Access. Powered by Scholars. Published by Universities.®

Medical Specialties Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Medical Specialties

Unilateral Heat Accelerates Bone Elongation And Lengthens Extremities Of Growing Mice, Maria A. Serrat, Thomas J. Schlierf, Morgan L. Efaw, Franklin D. Shuler, Justin Godby, Laura M. Stanko Dec 2014

Unilateral Heat Accelerates Bone Elongation And Lengthens Extremities Of Growing Mice, Maria A. Serrat, Thomas J. Schlierf, Morgan L. Efaw, Franklin D. Shuler, Justin Godby, Laura M. Stanko

Orthopaedics

Linear growth failure results from a broad spectrum of systemic and local disorders that can generate chronic musculoskeletal disability. Current bone lengthening protocols involve invasive surgeries or drug regimens, which are only partially effective. Exposure to warm ambient temperature during growth increases limb length, suggesting that targeted heat could noninvasively enhance bone elongation. We tested the hypothesis that daily heat exposure on one side of the body unilaterally increases femoral and tibial lengths. Mice (N = 20) were treated with 40 °C unilateral heat for 40 min/day for 14 days post-weaning. Non-treated mice (N = 6) served as controls. Unilateral …


Boning Up On Autophagy: The Role Of Autophagy In Skeletal Biology., Irving Shapiro, Robert Layfield, Martin Lotz, Carmine Settembre, Caroline Whitehouse Jan 2014

Boning Up On Autophagy: The Role Of Autophagy In Skeletal Biology., Irving Shapiro, Robert Layfield, Martin Lotz, Carmine Settembre, Caroline Whitehouse

Department of Orthopaedic Surgery Faculty Papers

From an evolutionary perspective, the major function of bone is to provide stable sites for muscle attachment and affording protection of vital organs, especially the heart and lungs (ribs) and spinal cord (vertebrae and intervertebral discs). However, bone has a considerable number of other functions: serving as a store for mineral ions, providing a site for blood cell synthesis and participating in a complex system-wide endocrine system. Not surprisingly, bone and cartilage cell homeostasis is tightly controlled, as is the maintenance of tissue structure and mass. While a great deal of new information is accruing concerning skeletal cell homeostasis, one …