Spreading depression, spreading depolarizations, and the cerebral vasculature

C Ayata, M Lauritzen - Physiological reviews, 2015 - journals.physiology.org
Spreading depression (SD) is a transient wave of near-complete neuronal and glial
depolarization associated with massive transmembrane ionic and water shifts. It is …

The continuum of spreading depolarizations in acute cortical lesion development: examining Leao's legacy

JA Hartings, CW Shuttleworth… - Journal of Cerebral …, 2017 - journals.sagepub.com
A modern understanding of how cerebral cortical lesions develop after acute brain injury is
based on Aristides Leão's historic discoveries of spreading depression and asphyxial/anoxic …

[HTML][HTML] Spreading depolarization is not an epiphenomenon but the principal mechanism of the cytotoxic edema in various gray matter structures of the brain during …

JP Dreier, CL Lemale, V Kola, A Friedman… - …, 2018 - Elsevier
Spreading depolarization (SD) is a phenomenon of various cerebral gray matter structures
that only occurs under pathological conditions. In the present paper, we summarize the …

Spreading depression as a preclinical model of migraine

AM Harriott, T Takizawa, DY Chung… - The journal of headache …, 2019 - Springer
Spreading depression (SD) is a slowly propagating wave of near-complete depolarization of
neurons and glial cells across the cortex. SD is thought to contribute to the underlying …

Structural and functional remodeling of the brain vasculature following stroke

M Freitas-Andrade, J Raman-Nair, B Lacoste - Frontiers in physiology, 2020 - frontiersin.org
Maintenance of cerebral blood vessel integrity and regulation of cerebral blood flow ensure
proper brain function. The adult human brain represents only a small portion of the body …

Functional deficits induced by cortical microinfarcts

PM Summers, DA Hartmann, ES Hui… - Journal of Cerebral …, 2017 - journals.sagepub.com
Clinical studies have revealed a strong link between increased burden of cerebral
microinfarcts and risk for cognitive impairment. Since the sum of tissue damage incurred by …

Optogenetic spreading depolarizations do not worsen acute ischemic stroke outcome

K Sugimoto, J Yang, P Fischer, T Takizawa, IA Mulder… - Stroke, 2023 - Am Heart Assoc
Background: Spreading depolarizations (SDs) are believed to contribute to injury
progression and worsen outcomes in focal cerebral ischemia because exogenously induced …

Oxygen metabolism in acute ischemic stroke

W Lin, WJ Powers - Journal of Cerebral Blood Flow & …, 2018 - journals.sagepub.com
Gaining insights into brain oxygen metabolism has been one of the key areas of research in
neurosciences. Extensive efforts have been devoted to developing approaches capable of …

Mapping optogenetically-driven single-vessel fMRI with concurrent neuronal calcium recordings in the rat hippocampus

X Chen, F Sobczak, Y Chen, Y Jiang, C Qian… - Nature …, 2019 - nature.com
Extensive in vivo imaging studies investigate the hippocampal neural network function,
mainly focusing on the dorsal CA1 region given its optical accessibility. Multi-modality fMRI …

Susceptibility of the cerebral cortex to spreading depolarization in neurological disease states: the impact of aging

P Hertelendy, DP Varga, Á Menyhárt, F Bari… - Neurochemistry …, 2019 - Elsevier
Secondary injury following acute brain insults significantly contributes to poorer neurological
outcome. The spontaneous, recurrent occurrence of spreading depolarization events (SD) …