Lancet:他汀类药物或可治疗多发性硬化症(MS-STAT研究)

2014-03-24 佚名 生物谷

英国医学杂志《柳叶刀》网站19日刊登一项新成果说,主要用于降血脂的他汀类药物可能对多发性硬化症患者有益,帮助他们减缓脑萎缩,缓解相关病情。 多发性硬化症是造成瘫痪的一大病因,患者大脑和脊髓中的神经受损,导致运动能力、平衡能力和视力下降。据介绍,约有一半患者在患病约10年后,进入症状更为严重的后期阶段,目前尚没有专用药物能有效缓解这一阶段的病情。 英国伦敦大学学院等机构的研究人员报告说,他们共征

英国医学杂志《柳叶刀》网站19日刊登一项新成果说,主要用于降血脂的他汀类药物可能对多发性硬化症患者有益,帮助他们减缓脑萎缩,缓解相关病情。

多发性硬化症是造成瘫痪的一大病因,患者大脑和脊髓中的神经受损,导致运动能力、平衡能力和视力下降。据介绍,约有一半患者在患病约10年后,进入症状更为严重的后期阶段,目前尚没有专用药物能有效缓解这一阶段的病情。

英国伦敦大学学院等机构的研究人员报告说,他们共征集了140名多发性硬化症患者参与第二期临床实验,这些患者均已进入较严重的患病后期。研究人员将他们随机分为两组,在为期两年的实验中,一组患者每天服用80毫克辛伐他汀,另一组则只服用安慰剂。

定期脑部扫描发现,与对照组相比,服用辛伐他汀的患者脑萎缩速度平均减缓约43%。包括辛伐他汀之内的他汀类药物目前广泛用于降血脂,减少心血管疾病风险。研究人员推测,此类药物可帮助抵抗炎症、保护神经系统,这也许是其有助于缓解多发性硬化症的原因。

不过研究人员强调,这项研究成果只是对他汀类药物这一作用的初步验证,不应夸大其效果。下一步他们将征集更多参与者,开展更大规模的临床实验。

原始出处

Dr Jeremy Chataway,Nadine Schuerer,Ali Alsanousi, Dennis Chan, David MacManus,Kelvin Hunterb,Val Anderson,Charles R M Bangham, Casper Nielsen, Nick C Fox,David Wilkie,Jennifer M Nicholas,Virginia L Calder, Prof John Greenwood,Chris Frost,Richard Nicholas.Effect of high-dose simvastatin on brain atrophy and disability in secondary progressive multiple sclerosis (MS-STAT): a randomised, placebo-controlled, phase 2 trial.LANCET 19 March 2014

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    2014-06-12 howi
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    2014-12-10 jml2009

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