Brain tissue responses to neural implants impact signal sensitivity and intervention strategies

TDY Kozai, AS Jaquins-Gerstl… - ACS chemical …, 2015 - ACS Publications
Implantable biosensors are valuable scientific tools for basic neuroscience research and
clinical applications. Neurotechnologies provide direct readouts of neurological signal and …

A mesothelium divides the subarachnoid space into functional compartments

K Møllgård, FRM Beinlich, P Kusk, LM Miyakoshi… - Science, 2023 - science.org
The central nervous system is lined by meninges, classically known as dura, arachnoid, and
pia mater. We show the existence of a fourth meningeal layer that compartmentalizes the …

Imaging cell biology in live animals: ready for prime time

R Weigert, N Porat-Shliom… - Journal of Cell Biology, 2013 - rupress.org
Time-lapse fluorescence microscopy is one of the main tools used to image subcellular
structures in living cells. Yet for decades it has been applied primarily to in vitro model …

Three-dimensional Ca2+ imaging advances understanding of astrocyte biology

E Bindocci, I Savtchouk, N Liaudet, D Becker… - Science, 2017 - science.org
INTRODUCTION Astrocytes translate incoming information and generate functional outputs
via Ca2+ signaling. Thereby, they respond to neuronal activity, producing downstream …

Near-lifespan longitudinal tracking of brain microvascular morphology, topology, and flow in male mice

KW Walek, S Stefan, JH Lee, P Puttigampala… - Nature …, 2023 - nature.com
In age-related neurodegenerative diseases, pathology often develops slowly across the
lifespan. As one example, in diseases such as Alzheimer's, vascular decline is believed to …

Two-photon imaging of chronically implanted neural electrodes: Sealing methods and new insights

TDY Kozai, JR Eles, AL Vazquez, XT Cui - Journal of neuroscience …, 2016 - Elsevier
Background Two-photon microscopy has enabled the visualization of dynamic tissue
changes to injury and disease in vivo. While this technique has provided powerful new …

Unveiling astrocytic control of cerebral blood flow with optogenetics

K Masamoto, M Unekawa, T Watanabe, H Toriumi… - Scientific reports, 2015 - nature.com
Cortical neural activities lead to changes in the cerebral blood flow (CBF), which involves
astrocytic control of cerebrovascular tone. However, the manner in which astrocytic activity …

Large-scale recording of astrocyte activity

A Nimmerjahn, DE Bergles - Current opinion in neurobiology, 2015 - Elsevier
Highlights•Astrocytes form large-scale, gap junction-coupled networks throughout the
CNS.•Astrocytes exhibit cell-intrinsic and neurotransmitter-evoked calcium excitability.•The …

The role of oligodendrocytes and their progenitors on neural interface technology: A novel perspective on tissue regeneration and repair

SM Wellman, F Cambi, TDY Kozai - Biomaterials, 2018 - Elsevier
Oligodendrocytes and their precursors are critical glial facilitators of neurophysiology, which
is responsible for cognition and behavior. Devices that are used to interface with the brain …

Diabetes augments in vivo microvascular blood flow dynamics after stroke

KA Tennant, CE Brown - Journal of Neuroscience, 2013 - Soc Neuroscience
Stroke usually affects people with underlying medical conditions. In particular, diabetics are
significantly more likely to have a stroke and the prognosis for recovery is poor. Because …