Understanding the Effects of Conductive Polymer Electrode Coating on Recorded Neural Signals
Conductive polymer coatings are widely explored to improve the quality of signals recorded with chronically implanted neural electrodes, offering enhanced biocompatibility along with reduced electrode impedance. Combining computational modelling and data from PEDOT:PTS coated and PtIr electrodes in rats, we show that improvements in signal quality with
Karthik Sridhar +4 more
wiley +1 more source
PROTEIN MARKERS OF THE HYPOXIC-ISCHEMIC INJURY OF THE CENTRAL NERVOUS SYSTEM IN THE PERINATAL PERIOD
Preeclampsia (gestosis) and eclampsia, as well as the acute intranatal hypoxy often act as trigger for the development of the perinatal hypoxic-ischemic brain injury. That is accompanied by such typical structural changes as periventricular leukomalacia (
D. V. Blinov
doaj +1 more source
Boron‐Doped Nano‐Crystalline Coated Carbon Fibers for Phasic Dopamine Sensing
This uniform coating presents a mix of graphitic and diamond‐like carbon to create a mechanically and electrically robust alternative for the electrochemical detection of dopamine. The electrodes in this work possess the equivalent sensitivity to the state‐of‐the‐art FSCV dopamine detecting electrodes, whilst demonstrating an ability to withstand ...
Simon J. Higham +19 more
wiley +1 more source
Neurogenesis and astrogenesis contribute to vestibular compensation in the neurectomized adult cat: cellular and behavioral evidence [PDF]
Neurogenesis occurs in some regions of the adult mammalian brain and gives rise to neurons integrated into functional networks. In pathological or postlesional conditions, neurogenesis and astrogenesis can also occur, as demonstrated in the deafferented ...
Brahim Tighilet +4 more
core +1 more source
A case report of autoimmune GFAP astrocytopathy presenting with abnormal heart rate variability and blood pressure variability [PDF]
Puyuan Wen +5 more
openalex +1 more source
This work presents ARC‐3D, a soft 3D model that recreates how brain support cells, called astrocytes, react to oxidative stress. The system visualizes rapid calcium changes and inflammatory signals, and shows how the drug KDS12025 can protect cells from damage. ARC‐3D offers a simple, reliable way to study early drivers of brain inflammation.
Ju‐Kang Kim +6 more
wiley +1 more source
АСТРОЦИТАРНАЯ РЕАКЦИЯ ГОЛОВНОГО МОЗГА КРЫС ПРИ ПРОГРЕССИРОВАНИИ ГЛИАЛЬНЫХ ОПУХОЛЕЙ
Введение. Исследование гетерогенности и пластичности астроцитов в головном мозге, в частности в перитуморозной зоне, на разных этапах роста новообразования поможет понять их значение в прогрессировании глиальных опухолей. Цель.
А. О. Чеботарь
doaj +1 more source
Subventricular zone stem cells are heterogeneous with respect to their embryonic origins and neurogenic fates in the adult olfactory bulb [PDF]
Wedetermined the embryonic origins of adult forebrain subventricular zone (SVZ) stem cells by Cre-lox fate mapping in transgenic mice. We found that all parts of the telencephalic neuroepithelium, including the medial ganglionic eminence and lateral ...
C.H. Papadimitriou +8 more
core +3 more sources
Alexander disease (AxD) is a leukodystrophy that primarily affects astrocytes and is caused by mutations in the astrocytic filament gene GFAP. While astrocytes are thought to have important roles in controlling myelination, AxD animal models do not ...
Li Li +20 more
semanticscholar +1 more source
This manuscript describes the cultivation of viable microvessels from cryopreserved human brain tissue. When embedded in hydrogels and cultured in microfluidic devices, these microvessels exhibit complex architectures reminiscent of arterioles and capillaries, can be perfused, and display intact barrier function. Collectively, these results demonstrate
Brian J. O'Grady +5 more
wiley +1 more source

