Benasson I, Wagnac E, Diotalevi L, Moore D, Mac-Thiong J-M, Petit Y
Annu Int Conf IEEE Eng Med Biol Soc. 2020 Jul;2020:3803-3806. doi: 10.1109/EMBC44109.2020.9175280.
Porcine model constitutes a potential translational model to study traumatic spinal cord injuries (TSCI) considering its recent use in numerous studies. Recovery of the animal is currently monitored through a qualitative evaluation of the gait. Adding a quantitative evaluation might help to better assess the functional recovery of the animal. In this study, a new controlled method involving the use of an electro-magnetic actuator was used on a pig to induce a TSCI. Chronic monitoring was done using a quantitative analysis of the gait. Results show both, the injury of the pig and its functional recovery. This large animal model will help to provide a better understanding of injury and recovery mechanisms and thus could constitute a strong preclinical model for future therapeutic studies.Clinical Relevance- Methodology and results from this study would provide a better insight on the functional recovery after traumatic spinal cord injuries.
考虑到猪模型最近在众多研究中的应用,它构成了一种研究创伤性脊髓损伤(TSCI)的潜在转化模型。目前通过对步态的定性评估来监测动物的恢复情况。增加定量评估可能有助于更好地评估动物的功能恢复。在本研究中,一种涉及使用电磁致动器的新控制方法被应用于猪以诱导TSCI。使用步态的定量分析进行长期监测。结果显示了猪的损伤及其功能恢复情况。这种大型动物模型将有助于更好地理解损伤和恢复机制,因此可能成为未来治疗研究的强大临床前模型。临床相关性——本研究的方法和结果将为创伤性脊髓损伤后的功能恢复提供更好的见解。