在多发性硬化症中疾病表型预测
Stephanie Herman1,2, Staffan Arvidsson McShane2, Christina Zjukovskaja3
1Department of Medical Sciences, Clinical Chemistry, Uppsala University, Uppsala, Sweden.
iScience
|June 19, 2023
概括
研究人员确定了脑脊液生物标志物用于早期进展性多发性硬化症 (PMS) 诊断. 这种方法在一些患者中准确预测了PMS,并在临床试验中显示了治疗的有效性.
科学领域:
- 神经科学是一个神经科学.
- 生物标志物发现发现
背景情况:
- 进展性多发性硬化症 (PMS) 诊断目前是追溯的.
- 需要PMS的早期诊断工具和生物标志物.
研究的目的:
- 开发一种基于生物标志物的方法来早期诊断渐进性多发性硬化症 (PMS).
- 评估这种方法在预测PMS发病和监测治疗反应方面的有用性.
主要方法:
- 使用机器学习分析脑脊液 (CSF) 的代谢物.
- 合规预测的应用,以提高分类的信心.
- 在一个独立的队列和临床试验中对内治疗Rituximab的方法的评估.
主要成果:
- 一个由15个CSF代谢物组成的小组以高准确度 (AUC=0.93) 将PMS与其前面的表型区分开来.
- 符合性预测使得自信的PMS识别成为可能,预测了8名患者中的3名在三年内发展PMS的患者.
- 该方法表明,68%接受内治疗的患者在一年后与PMS表型相似度下降.
结论:
- 包括信心预测器在内为疾病诊断和监测提供了超越传统机器学习的有价值信息.
- 这种生物标志物方法对早期PMS检测和评估治疗疗效非常有希望.
更多相关视频
09:46Rat Model of Widespread Cerebral Cortical Demyelination Induced by an Intracerebral Injection of Pro-Inflammatory Cytokines
Published on: September 21, 2021
4.8K
08:40Positron Emission Tomography Imaging for In Vivo Measuring of Myelin Content in the Lysolecithin Rat Model of Multiple Sclerosis
Published on: February 28, 2021
4.1K
相关概念视频
EPS and iPS Cells in Disease Research
2.8K
Embryonic and induced pluripotent stem cells are excellent models for disease research because of their ability to self-renew and differentiate into most cell types. Somatic cells from a patient are isolated and reprogrammed into induced pluripotent stem cells or iPSCs. These iPSCs are later differentiated into the desired cell type, which mirrors the diseased cell of the patient. In this way, disease models have been created for investigating diseases such as Down syndrome, type I diabetes,...
2.8K
Pleiotropy
40.7K
Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
40.7K
