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Updated: Sep 10, 2025

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Quantification of Coenzyme A in Cells and Tissues
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在CblC缺乏症患者中分析可巴胺剂量
Si Ding1, Yuxin Deng2, Yi Ding2
1Department of Pediatric Infection, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, 1665 KongJiang Road, Shanghai, 200092, China.
Orphanet journal of rare diseases
|August 21, 2025
概括
对于cblC缺乏症的Hydroxocobalamin (OHCbl) 剂量受疾病发病和特定基因变异的影响. 这项研究提供了稳定期的剂量参考,有助于在这种常见的有机酸性病的治疗决策.
科学领域:
- 生物化学
- 遗传学
- 临床医学
背景情况:
- 在中国,CBLC缺乏是最常见的有机酸性病.
- 水氧胺 (OHCbl) 是治疗cblC缺乏的主要药物.
- 在稳定期内缺乏OHCbl剂量的确立方案.
研究的目的:
- 在稳定期间分析OHCbl的剂量.
- 确定影响OHCbl剂量的因素.
- 为选择OHCbl剂量提供参考.
主要方法:
- 纳入了730名稳定的cblC缺乏症患者.
- 使用单变量和多变量线性回归分析.
- 研究了OHCbl剂量与新生儿查,疾病发作和MMACHC基因突变之间的相关性.
主要成果:
- 疾病发作和c. 482G> A变异被确定为影响OHCbl剂量的独立因素.
- 中位数OHCbl剂量为1. 18 mg/ kg/ 周.
- 与没有c.482G> A变异的患者相比,接受的剂量较低 (0. 31 mg/ kg/ 周).
结论:
- 确定了影响OHCbl剂量的关键因素.
- 提供了优化OHCbl剂量策略的参考.
- 突出遗传变异和疾病表现对治疗的影响.
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