Hoffmann Angelika, Helluy Xavier, Fischer Manuel, Mueller Ann-Kristin, Heiland Sabine, Pham Mirko, Bendszus Martin, Pfeil Johannes
Department of Neuroradiology, Heidelberg University Hospital; Division of Experimental Radiology, Department of Neuroradiology, Heidelberg University Hospital;
Division of Experimental Radiology, Department of Neuroradiology, Heidelberg University Hospital; NeuroImaging Centre Research, Department of Neuroscience, Ruhr-University Bochum.
J Vis Exp. 2017 Jun 8(124):55334. doi: 10.3791/55334.
Cerebral malaria is a sign of severe malarial disease and is often a harbinger of death. While aggressive management can be life-saving, the detection of cerebral malaria can be difficult. We present an experimental mouse model of cerebral malaria that shares multiple features of the human disease, including edema and microvascular pathology. Using magnetic resonance imaging (MRI), we can detect and track the blood-brain barrier disruption, edema development, and subsequent brain swelling. We describe multiple MRI techniques that can visualize these pertinent pathological changes. Thus, we show that MRI represents a valuable tool to visualize and track pathological changes, such as edema, brain swelling, and microvascular pathology, in vivo.
脑型疟疾是严重疟疾疾病的一种表现,常常是死亡的先兆。尽管积极治疗可能挽救生命,但脑型疟疾的检测可能具有挑战性。我们展示了一种脑型疟疾的实验小鼠模型,该模型具有人类疾病的多个特征,包括水肿和微血管病变。使用磁共振成像(MRI),我们能够检测并追踪血脑屏障破坏、水肿发展以及随后的脑肿胀情况。我们描述了多种能够可视化这些相关病理变化的MRI技术。因此,我们表明MRI是一种在体内可视化和追踪诸如水肿、脑肿胀及微血管病变等病理变化的宝贵工具。