Publications
Lab Publications
Full PDF List here
2021 Yang, H., W.A. Bullock, A. Myhal, D. Duffy, P. DeShield, Main, R.P.. Cancellous and cortical gene expression are regulated by the same mechanical load threshold governing the skeletal structural response in the mouse tibia. JBMR Plus 5: e10489. 2021. https://doi.org/10.1002/jbm4.10489 PDF Kumar, R. A.K. Tiwari, D. Tripathi, R.P. Main, N. Kumar, P. Sihota, S. Ambwani, N.N. Sharma. Anatomical variations in cortical bone surface permeability: Tibia versus femur. Journal of the Mechanical Behavior of Biomedical Materials 113: 104122. 2021. https://doi.org/10.1016/j.jmbbm.2020.104122 PDF 2020 Willie, B.M., E. Zimmermann, I. Vitienes, R.P. Main, S.V. Komarova. Bone adaptation: safety factors and load predictability in shaping skeletal form. Bone 131: 115114. 2020. PDF Main, R.P., L.B. Meakin, S.J. Shefelbine, M.J. Silva, M.C.H. van der Meulen, B.M. Willie. The murine tibial loading model: Implementing the model and reporting results. Journal of Orthopaedic Research 38: 233-252. 2020. doi 10.1002/jor.24466. PDF Lescun, T.B., S.B. Adams, S. Chandrasekar, R.P. Main, E.A. Nauman, G.J. Breur. Finite element analysis of seven transcortical pin parameters and their effect on bone-pin interface stresses in the equine third metacarpal bone. Veterinary and Comparative Orthopaedics and Traumatology 33: 121-129. 2020. PDF - March 2020 Issue cover. Mundy, L.N., T.B. Lescun, R.P. Main, T.H. Griffin. Insertional characteristics of three different transfixiation pin taps in equine cadaver third metacarpal bones. American Journal of Veterinary Research 81: 172-179. 2020. PDF 2019 Kuehn, A.L, A.H. Lee, R.P. Main, E.L.R. Simons*. The effects of growth rate and biomechanical loading on bone laminarity within the emu skeleton. PeerJ 7: e7616. 2019. PDF Yang, H., X. Xu, W.A. Bullock, R.P. Main. Adaptive changes in micromechanical environments of cancellous and cortical bone in response to in vivo loading and disuse. Journal of Biomechanics 89: 85-94. 2019. PDF 2017 Worke, L.J., J.E. Barthold, B. Seelbinder, T. Novak, R.P. Main, S.L. Harbin, C.P. Neu. Densification of type I collagen matrices as a model for cardiac fibrosis. Advanced Healthcare Materials 1700114. 2017. PDF Adams, M.K., T.B. Lescun, A.S. Mechem, W.R. Johnson, T.H. Griffin, R.P. Main. Comparison of insertion characteristics of tapered and cylindrical transfixation pins in equine third metacarpal bone. American Journal of Veterinary Research 78: 1200-1209. 2017. PDF Main, R.P. Review: Osteocytes and the bone lacunar-canalicular system: Insights into bone biology and skeletal function using bone tissue microstructure. International Journal of Paleopathology 18: 44-46. 2017. PDF Yang, H., R.E. Embry, R.P. Main. Effects of loading duration and rest insertion on cancellous and cortical bone adaptation in the mouse tibia. PLoS ONE 12: e0169519. 2017. PDF 2016 Verner, K.A., M. Lehner, L.P. Lamas, R.P. Main. Experimental tests of planar strain theory for predicting bone cross-sectional longitudinal and shear strain. Journal of Experimental Biology, 219: 3082-3090. 2016. PDF Jun, B.H., M. Giarra, H. Yang, R. Main, P.P. Vlachos. Nanoparticale flow velocimetry with image phase correlation for confocal laser scanning microscopy. Measurement Science and Technology, 27: 104003. 2016. PDF Yang, H., M. Lehner, G.M. Adam, T.W. Moore, R.M. Packer, N.E. Lambrechts, R.P. Main. Biomechanical evaluation of two ventral surgical approaches for intervertebral disc decompression in the canine cervical spine. American Journal of Veterinary Research, 77: 846-853. 2016. PDF Byrd, C.J., R.P. Main, M.M. Makagon. Evaluating Pekin duck walking ability using a treadmill performance test. Poultry Science, 95: 2244-2249. 2016. PDF 2015 Duffy, D.J., R.P. Main, G.E. Moore, G.J. Breur, R.P. Millard. Ex vivo biomechanical comparison of barbed suture and standard polypropylene suture for acute tendon laceration in a canine model. Veterinary and Comparative Orthopaedics and Traumatology, 28: 263-269. 2015. PDF Aiello, B.R., J. Iriarte-Diaz, R.W. Blob, M.T. Butcher, M.T. Carrano, N.R. Espinoza, R.P. Main, C.F. Ross. Tissue-level strain magnitude is encoded in tissue-level bone strain rate and cellular-level fluid flow rate. Proceedings of the Royal Society of London B, 1810: 20150321, 2015. PDF Melville, K.M., N.H. Kelly, G. Surita, D.B. Buchalter, J.C. Schimenti, R.P. Main, F.P. Ross, M.C.H. van der Meulen. (2015). Effects of deletion of ER in osteoblast-lineage cells on bone mass and adaptation to mechanical loading differ in female and male mice. Journal of Bone and Mineral Research 30: 1468-1480, 2015. PDF Calve, S., A. Ready, C. Huppenbauer, R.P. Main, C.P. Neu. Optical clearing in dense connectives tissues to visualize cellular connectivity in situ. PLoS ONE 10: e0116662, 2015. PDF 2014 Lamas, L.P. G, R.P. Main, J.R. Hutchinson. Ontogenetic scaling patterns and functional anatomy of the pelvic limb musculature in emus (Dromaius novaehollandiae). PeerJ 2, e716, 2014. PDF Yang, H., K.D. Butz, D. Duffy, G.L. Niebur, E.A. Nauman, R.P. Main. Characterization of cancellous and cortical bone strain in the in vivo mouse tibial loading model using microCT-based finite element analysis. Bone 66, 131-139, 2014. PDF Main, R.P., M.E. Lynch, and M.C.H. van der Meulen. Load-induced changes in bone stiffness and cancellous and cortical bone mass following tibial compression diminish with age in female mice. Journal of Experimental Biology 217, 1775-1783, 2014. PDF Melville, KM., N.H. Kelly, S.A. Khan, J.C. Schimenti, F.P. Ross, R.P. Main, M.C.H. van der Meulen. Female mice lacking estrogen receptor-alpha in osteoblasts have compromised bone mass and strength. Journal of Bone and Mineral Research 29, 370-379, 2014. PDF 2013 Willie, B.M., A.I. Birkhold, H. Razi, T. Thiele, M. Aido, B. Kruck, A. Schill, S. Checa, R.P. Main, G.N. Duda. Diminished response to in vivo mechanical loading in trabecular and not cortical bone in adulthood of female C57Bl/6 mice coincides with a reduction in deformation to load. Bone 55, 335-346, 2013. PDF 2011 Lynch, M.E., R.P. Main, Q. Xu, T.L. Schmicker, M.B. Schaffler, T.M. Wright, M.C.H. van der Meulen. Tibial compression is anabolic in the adult mouse skeleton despite reduced responsiveness with aging. Bone 49, 439-446, 2011. authors contributed equally to this work PDF 2010 Main, R.P., M.E. Lynch, and M.C.H. van der Meulen. In vivo tibial stiffness is maintained by whole bone morphology and cross-sectional geometry in growing female mice. Journal of Biomechanics 43, 2689-2694, 2010. PDF Lynch, M.E., R.P. Main, Q. Xu, D.J. Walsh, M.B. Schaffler, T.M. Wright, and M.C.H. van der Meulen. Cancellous bone adaptation to dynamic tibial compression is not sex-dependent in growing mice. Journal of Applied Physiology 109, 685-691, 2010. PDF 2008 Moreno, C.A., R.P. Main, and A.A. Biewener. Variability in forelimb bone strains during non-steady locomotor activities in goats. Journal of Experimental Biology 211, 1148-1162, 2008. PDF 2007 Main, R.P. and A.A. Biewener. Skeletal strain patterns and growth in the emu hindlimb during ontogeny. Journal of Experimental Biology 210, 2676-2690, 2007. PDF Main, R.P. Ontogenetic relationships between in vivo strain environment, bone histomorphometry, and growth in the goat radius. Journal of Anatomy 210, 272-293, 2007. PDF 2006 Markey, M.J., R.P. Main, and C.R. Marshall. In vivo cranial suture function and suture morphology in the extant fish Polypterus: implications for inferring skull function in living and fossil fish. Journal of Experimental Biology 209, 2085-2102, 2006. PDF Main, R.P. and A.A. Biewener. In vivo bone strain and ontogenetic growth patterns in relation to life history strategies and performance in two vertebrate taxa: goats and emu. Physiological and Biochemical Zoology 79 (1), 57-72, 2006. PDF 2005 Main, R.P., A. de Ricqles, J.R. Horner, and K. Padian. The evolution of thyreophoran dinosaur scutes: implications for plate function in stegosaurs. Paleobiology 31 (2), 291-314, 2005. PDF 2004 Griffin, T.M., R.P. Main, and C.T. Farley. Biomechanics of quadrupedal walking: how do four-legged animals achieve inverted pendulum-like movements? Journal of Experimental Biology 207, 3545-3558, 2004. PDF Main, R.P. and A.A. Biewener. Ontogenetic patterns of limb loading, in vivo bone strains and growth in the goat radius. Journal of Experimental Biology 207, 2577-2588, 2004.PDF

Dr. Main Publications
Contact
Purdue Musculoskeletal Biology and Mechanics Lab
Purdue University College of Veterinary Medicine
625 Harrison Street
West Lafayette, IN 47907
Phone: 765.494.0898
Fax: 765.494.0781
Email: rmain@purdue.edu
