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与CAD有害变异相关的癫痫性脑病——病例系列

Epileptic Encephalopathy Related to CAD Deleterious Variants-A Case Series.

作者信息

Glangher Adelina, Budișteanu Magdalena, Bârcă Diana, Șurlică Dana, Lincă Florentina Ionela, Ioana Doina, Bohîlțea Laurentiu-Camil, Focșa Ina-Ofelia, Iliescu Catrinel

机构信息

Psychiatry Research Laboratory, Prof. Dr. Alex. Obregia Clinical Hospital of Psychiatry, 041914 Bucharest, Romania.

Department of Genetics, Faculty of Medicine, Titu Maiorescu University, 031593 Bucharest, Romania.

出版信息

Diseases. 2025 Mar 22;13(4):91. doi: 10.3390/diseases13040091.

DOI:10.3390/diseases13040091
PMID:40277802
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC12026011/
Abstract

BACKGROUND

Epilepsy, particularly early-onset and drug-resistant forms, presents a significant challenge in pediatric neurology. Inborn errors of metabolism are increasingly recognized as important contributors to these types of epilepsy. Timely diagnosis and treatment are crucial in preventing irreversible metabolic damage and improving clinical outcomes in CAD deficiency. This condition is a progressive and severe metabolic disorder caused by biallelic deleterious variants in gene, and is characterized by long seizures, psychomotor regression, and dyserythropoietic anemia.

METHODS

In this paper, we present four new cases of EIEE-50, emphasizing the importance of early, specific therapeutic interventions.

RESULTS

Oral uridine 100 mg/kg/day was administrated with improvement of motor and cognitive function as well as immediate seizures control.

CONCLUSIONS

Our findings underscore the potential for improved outcomes of EIEE-50 trought timely diagnosis and targeted treatment strategies, reinforcing the role of uridine supplementation as a promising therapeutic approach.

摘要

背景

癫痫,尤其是早发性和耐药性癫痫,是儿科神经学中的一项重大挑战。代谢性先天性疾病越来越被认为是这些类型癫痫的重要病因。及时诊断和治疗对于预防CAD缺乏症中不可逆的代谢损伤和改善临床结局至关重要。这种疾病是一种由基因双等位有害变异引起的进行性严重代谢紊乱,其特征为长时间癫痫发作、精神运动发育倒退和骨髓异常增生性贫血。

方法

在本文中,我们介绍了4例EIEE - 50的新病例,强调了早期特异性治疗干预的重要性。

结果

给予口服尿苷100mg/kg/天,运动和认知功能得到改善,癫痫立即得到控制。

结论

我们的研究结果强调了通过及时诊断和针对性治疗策略改善EIEE - 50预后的潜力,强化了补充尿苷作为一种有前景的治疗方法的作用。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/98fd/12026011/9c55be59fd05/diseases-13-00091-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/98fd/12026011/9c55be59fd05/diseases-13-00091-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/98fd/12026011/9c55be59fd05/diseases-13-00091-g001.jpg

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本文引用的文献

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J Child Neurol. 2024 May;39(5-6):218-221. doi: 10.1177/08830738241255247. Epub 2024 May 22.
2
Novel CAD gene mutations in a boy with developmental and epileptic encephalopathy 50 with dramatic response to uridine therapy: a case report and a review of the literature.一例伴有新型 CAD 基因突变的发育性和癫痫性脑病 50 型患儿对尿苷治疗有显著反应:病例报告及文献复习
BMC Pediatr. 2024 Mar 7;24(1):160. doi: 10.1186/s12887-024-04593-6.
3
Beyond genetics: Deciphering the impact of missense variants in CAD deficiency.
超越遗传学:解析 CAD 缺乏症中错义变体的影响。
J Inherit Metab Dis. 2023 Nov;46(6):1170-1185. doi: 10.1002/jimd.12667. Epub 2023 Sep 11.
4
[Clinical features of 6 children with uridine-responsive developmental epileptic encephalopathy 50 caused by CAD gene variants].[6例由CAD基因变异引起的尿苷反应性发育性癫痫性脑病50型患儿的临床特征]
Zhonghua Er Ke Za Zhi. 2023 May 2;61(5):453-458. doi: 10.3760/cma.j.cn112140-20221108-00950.
5
Precision medicine for genetic epilepsy on the horizon: Recent advances, present challenges, and suggestions for continued progress.精准医学在遗传性癫痫中的应用前景:最新进展、当前挑战及持续发展建议。
Epilepsia. 2022 Oct;63(10):2461-2475. doi: 10.1111/epi.17332. Epub 2022 Jul 17.
6
Multidisciplinary Care of Patients with Inherited Metabolic Diseases and Epilepsy: Current Perspectives.遗传性代谢疾病和癫痫患者的多学科护理:当前观点
J Multidiscip Healthc. 2022 Mar 25;15:553-566. doi: 10.2147/JMDH.S251863. eCollection 2022.
7
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