دورية أكاديمية

Spontaneous Epileptic Recordings from hiPSC-Derived Cortical Neurons Cultured with a Human Epileptic Brain Biopsy on a Multi Electrode Array

التفاصيل البيبلوغرافية
العنوان: Spontaneous Epileptic Recordings from hiPSC-Derived Cortical Neurons Cultured with a Human Epileptic Brain Biopsy on a Multi Electrode Array
المؤلفون: Michel H. Y. Hu, Jean-Philippe Frimat, Kim Rijkers, Olaf E. M. G. Schijns, Arn M. J. M. van den Maagdenberg, Jim T. A. Dings, Regina Luttge, Govert Hoogland
المصدر: Applied Sciences, Vol 13, Iss 3, p 1432 (2023)
بيانات النشر: MDPI AG, 2023.
سنة النشر: 2023
المجموعة: LCC:Technology
LCC:Engineering (General). Civil engineering (General)
LCC:Biology (General)
LCC:Physics
LCC:Chemistry
مصطلحات موضوعية: microelectrode arrays, electrophysiology, neuronal networks, neurological disease, epilepsy, IPS, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999
الوصف: A growing societal awareness is calling upon scientists to reconsider the use of animals in research, which stimulates the development of translational in vitro models. The physiological and architectural interactions between different cell types within an organ present a challenge to these models, particularly for a complex organ such as the brain. Thus far, in vitro brain models mostly consist of a single cell type and demonstrate little predictive value. Here, we present a co-culture of an epileptic human neocortical biopsy on a layer of human induced pluripotent stem cell (hiPSC)-derived cortical neurons. The activity of the cortical neurons was recorded by a 120-electrode multi-electrode array. Recordings were obtained at 0, 3, and 6 days after assembly and compared to those obtained from cortical neurons without a biopsy. On all three recording days, the hybrid model displayed a firing rate, burst behavior, number of isolated spikes, inter-spike interval, and network bursting pattern that aligns with the characteristics of an epileptic network as reported by others. Thus, this novel model may be a non-animal, translational alternative for testing new therapies up to six days after resection.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2076-3417
العلاقة: https://www.mdpi.com/2076-3417/13/3/1432Test; https://doaj.org/toc/2076-3417Test
DOI: 10.3390/app13031432
الوصول الحر: https://doaj.org/article/326a75b1c75f40a1b234e2fd548a4c1eTest
رقم الانضمام: edsdoj.326a75b1c75f40a1b234e2fd548a4c1e
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20763417
DOI:10.3390/app13031432