Cell Transplant. 2013;22 Suppl 1:S127-38. doi: 10.3727/096368913X672136. Epub 2013 Sep 10.
Muscular dystrophy is a genetic disorder with no definite cure. A study was carried out on 150 patients diagnosed with muscular dystrophy. These included Duchenne muscular dystrophy, limb-girdle muscular dystrophy, and Becker muscular dystrophy variants. They were administered autologous bone marrow-derived mononuclear cells intrathecally and intramuscularly at the motor points of the antigravity weak muscles followed by vigorous rehabilitation therapy. No significant adverse events were noted. Assessment after transplantation showed neurological improvements in trunk muscle strength, limb strength on manual muscle testing, gait improvements, and a favorable shift on assessment scales such as the Functional Independence Measure and the Brooke and Vignos Scales. Furthermore, imaging and electrophysiological studies also showed significant changes in selective cases. On a mean follow-up of 12 ± 1 months, overall 86.67% cases showed symptomatic and functional improvements, with six patients showing changes with respect to muscle regeneration and a decrease in fatty infiltration on musculoskeletal magnetic resonance imaging and nine showing improved muscle electrical activity on electromyography. Fifty-three percent of the cases showed an increase in trunk muscle strength, 48% showed an increase in upper limb strength, 59% showed an increase in lower limb strength, and approximately 10% showed improved gait. These data were statistically analyzed using Student's paired t test and found to be significant. The results show that this treatment is safe and efficacious and also improves the quality of life of patients having muscular dystrophy. This manuscript is published as part of the International Association of Neurorestoratology (IANR) supplement issue of Cell Transplantation.
肌肉萎缩症是一种遗传性疾病,目前尚无明确的治愈方法。一项针对 150 名肌肉萎缩症患者的研究正在进行中。这些患者包括杜氏肌营养不良症、肢带型肌营养不良症和贝克型肌营养不良症。他们在抗重力弱肌的运动点处通过鞘内和肌肉内给予自体骨髓源性单核细胞,然后进行剧烈的康复治疗。未观察到明显的不良事件。移植后评估显示,躯干肌肉力量、手动肌肉测试的四肢力量、步态改善以及功能独立性测量和布鲁克和维格诺斯量表等评估量表的有利转变方面均有神经学改善。此外,影像学和电生理学研究也显示在选择性病例中存在显著变化。平均随访 12±1 个月后,86.67%的患者出现症状和功能改善,6 例患者肌肉再生和骨骼肌磁共振成像中脂肪浸润减少发生变化,9 例患者肌电图显示肌肉电活动改善。53%的患者躯干肌肉力量增加,48%的患者上肢力量增加,59%的患者下肢力量增加,约 10%的患者步态改善。使用学生配对 t 检验对这些数据进行了统计学分析,结果发现具有统计学意义。结果表明,这种治疗方法安全有效,还能提高肌肉萎缩症患者的生活质量。本文作为细胞移植的国际神经修复学会(IANR)增刊的一部分发表。