Dr. Junio Dort
Dr. Junio Dort
Assistant Professor, School of Pharmaceutical Sciences
Cross-appointment, Department of Biochemistry, Microbiology and Immunology
Cross-appointment, Department of Cellular and Molecular Medicine

BSc, Food Sciences, Université d’État d’Haiti, 2007
MSc, Food Sciences, Université Catholique de Louvain, 2009
PhD, Nutrition, Laval University, 2014
Post-doctoral Fellow, Regenerative Medicine, CHU Sainte-Justine, Université of Montreal, 2022

Room
RGN 4163, Lab: 4501E
Phone
(613) 562-5700 ext. 8449


Biography

After earning his bachelor’s degree in Food Sciences (Université d’État d’Haïti), Dr. Dort was awarded several international scholarships to pursue a master’s degree at the Université Catholique de Louvain, in Belgium, and a PhD at Université Laval, in Canada. Following his Ph. D, he worked as a nutrition consultant for several international non-profit organizations, such as HarvestPlus, which implement programs to enhance food security in Haiti. Then, Dr Dort completed a postdoctoral training at the CHU Sainte-Justine Research Center in Dr Nicolas Dumont’s lab, where he investigated therapeutic compounds that target inflammation and muscle stem cell dysfunction with the goal of treating muscular dystrophies. His research was supported by fellowships from the Muscular Dystrophy Association and AFM-Telethon

Expertise

  • Muscle regeneration
  • Pharmacotherapy
  • Nutrition
  • Food security

Publications

  • Soulez M, Tanguay PL, Dô F, Crist C, Dort J, Kotlyarov A, Gaestel M, Dumont NA, Meloche, S. Erk3‐MK5 signaling regulates myogenic differentiation and muscle regeneration by promoting FOXO3 degradation. Journal of Cellular Physiology. 2022;237(4):2271-2287. doi:10.1002/jcp.30695
  • Dort J, Orfi Z, Fabre P, et al. Resolvin-D2 targets myogenic cells and improves muscle regeneration in Duchenne muscular dystrophy. Nature Communications. 2021;12(1). doi:10.1038/s41467-021-26516-0
  • Deprez A, Orfi Z, Radu A, Ying H, Dartora DR, Dort J, Dumont NA, Nuyt AM. Transient neonatal exposure to hyperoxia, an experimental model of preterm birth, leads to skeletal muscle atrophy and fiber type switching. Clinical Science. 2021. doi:10.1042/cs20210894
  • Dort J, Fabre P, Molina T, Dumont NA. Macrophages are key regulators of stem cells during skeletal muscle regeneration and diseases. Stem Cells International. 2019;2019:1-20. doi:10.1155/2019/4761427
  • Feitchinger RG, Mucha B, Orfi Z, Hengel H, Dort J et al. Biallelic variants in the transcription factor PAX7 are a new genetic cause of myopathy. Genetics in Medicine. 2019;21(11):2521-2531. doi:10.1038/s41436-019-0532-z
  • Mellery J, Brel J, Dort J, et al. An-3 PUFA depletion applied to rainbow trout fry (oncorhynchus mykiss) does not modulate its subsequent lipid bioconversion capacity. British Journal of Nutrition. 2017;117(2):187-199. doi:10.1017/s0007114516004487
  • Dort J, Leblanc N, Bryl P, et al. Shrimp protein hydrolysate modulates the timing of proinflammatory macrophages in bupivacaine-injured skeletal muscles in rats. BioMed Research International. 2016;2016:1-13. doi:10.1155/2016/5214561
  • Anderson, J, Do, MK; Suzuki, T; Daneshvar, N; Dort, J; Mizunoya, W; Tatsumi, R. The role of Semaphorin3a in myogenic regeneration and the formation of functional neuromuscular junctions on New Fibres. Biological Reviews. 2016;92(3):1389-1405. doi:10.1111/brv.12286
  • Jensen I-J, Dort J, Eilertsen K-E. Proximate composition, antihypertensive and antioxidative properties of the semimembranosus muscle from pork and beef after cooking and in vitro digestion. Meat Science. 2014;96(2):916-921. doi:10.1016/j.meatsci.2013.10.014
  • Dort J, Leblanc N, Maltais-Giguère J, Liaset B, Côté CH, Jacques H. Beneficial effects of cod protein on inflammatory cell accumulation in rat skeletal muscle after injury are driven by its high levels of arginine, glycine, taurine and lysine. PLoS ONE. 2013;8(10). doi:10.1371/journal.pone.0077274
  • Dort J, Sirois A, Leblanc N, Côté CH, Jacques H. Beneficial effects of cod protein on skeletal muscle repair following injury. Applied Physiology, Nutrition, and Metabolism. 2012;37(3):489-498. doi:10.1139/h2012-021

Awards and Nominations

  • Development grant (2021-2024), Muscular Dystrophy Association 
  • Postdoctoral fellowship. (2020-2022), French Muscular Dystrophy Association 
  • Postdoctoral fellowship for excellence (2017-2019), Sainte-Justine Foundation 
  • Doctoral award (2009-2011), Organization of American States
  • Master award (2008-2009), University Commission for Development, Belgium