A multicentre validation study of the diagnostic value of plasma neurofilament light.

A multicentre validation study of the diagnostic value of plasma neurofilament light.
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DOI:
10.1038/s41467-021-23620-z
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发表时间:
2021-06-07
影响因子:
16.6
通讯作者:
Hansson O
Hansson O
中科院分区:
综合性期刊1区
文献类型:
--
作者:
Ashton NJ;Janelidze S;Al Khleifat A;Leuzy A;van der Ende EL;Karikari TK;Benedet AL;Pascoal TA;Lleó A;Parnetti L;Galimberti D;Bonanni L;Pilotto A;Padovani A;Lycke J;Novakova L;Axelsson M;Velayudhan L;Rabinovici GD;Miller B;Pariante C;Nikkheslat N;Resnick SM;Thambisetty M;Schöll M;Fernández-Eulate G;Gil-Bea FJ;López de Munain A;Al-Chalabi A;Rosa-Neto P;Strydom A;Svenningsson P;Stomrud E;Santillo A;Aarsland D;van Swieten JC;Palmqvist S;Zetterberg H;Blennow K;Hye A;Hansson O

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脑脊液神经丝光增加(NFL)是公认的神经退行性变的生物标志物,也可以在血液中进行评估。在这里,我们研究了来自两个多中心队列的13名神经退行性疾病、唐氏综合症、抑郁症和认知正常对照组的血浆神经营养因子作为神经退行性疾病的标志:伦敦国王学院(n = 805)和瑞典BioFINDER研究(n = 1,464)。在所有皮质神经退行性疾病、肌萎缩侧索硬化症和非典型帕金森病患者中,血浆NFL均显著升高。我们证明,血浆NFL在临床上可用于识别帕金森病患者中的非典型帕金森病、唐氏综合征患者中的痴呆、精神障碍中的痴呆以及认知障碍患者中的额颞痴呆。数据驱动的截止日期强调了与年龄相关的临床截止日期对发病年龄较早的疾病的根本重要性。最后,在所有与年龄相关的截断值中,血浆NFL在显示无潜在神经退行性变时表现最好,假阳性率较低。脑脊液神经丝光(NFL)是神经退行性变的生物标志物,也可以在血液中进行评估。在这里,作者在一项验证性研究中展示了血浆NFL作为几种神经退行性疾病的生物标志物的潜力。
Increased cerebrospinal fluid neurofilament light (NfL) is a recognized biomarker for neurodegeneration that can also be assessed in blood. Here, we investigate plasma NfL as a marker of neurodegeneration in 13 neurodegenerative disorders, Down syndrome, depression and cognitively unimpaired controls from two multicenter cohorts: King’s College London (n = 805) and the Swedish BioFINDER study (n = 1,464). Plasma NfL was significantly increased in all cortical neurodegenerative disorders, amyotrophic lateral sclerosis and atypical parkinsonian disorders. We demonstrate that plasma NfL is clinically useful in identifying atypical parkinsonian disorders in patients with parkinsonism, dementia in individuals with Down syndrome, dementia among psychiatric disorders, and frontotemporal dementia in patients with cognitive impairment. Data-driven cut-offs highlighted the fundamental importance of age-related clinical cut-offs for disorders with a younger age of onset. Finally, plasma NfL performs best when applied to indicate no underlying neurodegeneration, with low false positives, in all age-related cut-offs. Cerebrospinal fluid neurofilament light (NfL) is a biomarker for neurodegeneration that can also be assessed in blood. Here the authors show in a validation study the potential for plasma NfL as a biomarker for several neurodegenerative diseases.
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