Results 41 to 50 of about 1,302,249 (240)

Migraine preventive drugs differentially affect cortical spreading depression in rat

open access: yesNeurobiology of Disease, 2011
Cortical spreading depression (CSD) is the most likely cause of the migraine aura. Drugs with distinct pharmacological properties are effective in the preventive treatment of migraine.
Volodymyr Borysovych Bogdanov   +6 more
doaj   +1 more source

Depolarization increases cellular light transmission [PDF]

open access: yes, 2008
Application of optical methods to human brain tissue in vivo, e.g., measuring oxyhemoglobin and deoxyhemoglobin concentration changes with near-infrared spectroscopy (NIRS), requires the a priori assumption that background optical properties remain ...
Takashi Osada   +6 more
core  

Sarcoma family kinase activity is required for cortical spreading depression

open access: yes, 2017
Objectives: Sarcoma family kinase activity is associated with multiple diseases including ischemia and cancer; however, its role in the mechanism of migraine aura has been less well characterised.
John P Quinn   +11 more
core   +1 more source

The Mind From Within: Visceral Roots of Human Cognition

open access: yesAdvanced Science, EarlyView.
The physiological activity of visceral organs, such as the heart, the lungs, and the gut, is surprisingly linked to many sophisticated mental operations, such as remembering the past, being aware of ourselves, making choices, and forging social bonds.
Alessandro Monti   +1 more
wiley   +1 more source

Dynamics of ionic shifts in cortical spreading depression

open access: yes, 2015
Cortical spreading depression is a slowly propagatingwave of near-complete depolarization of brain cells followed by temporary suppression of neuronal activity.
Jensen, V.   +7 more
core   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Advances in Migraine Mechanisms and Treatment

open access: yesPediatric Neurology Briefs, 2004
Migraine mechanisms are discussed in relation to familial hemiplegic migraine (FHM) genotypes by investigators from the Massachusetts General Hospital, Boston, and Universities in Ankara, Turkey.
J Gordon Millichap
doaj   +1 more source

Early Retinal UCHL1 Dysregulation Coupled With Synaptic Loss Reflects Alzheimer's Disease Severity

open access: yesAdvanced Science, EarlyView.
This study identifies synapse‐enriched deubiquitinase UCHL1 as an early Aβ‐responsive regulator of retinal synaptopathy in Alzheimer's disease. Retinal UCHL1 loss accompanies excitatory synapse degeneration, p75NTR activation, and neuroinflammation, and predicts Braak stage and cognitive decline. Aβ42 fibrils trigger synaptic and UCHL1 depletion before
Altan Rentsendorj   +25 more
wiley   +1 more source

Astrocyte deletion of α2-Na/K ATPase triggers episodic motor paralysis in mice via a metabolic pathway

open access: yesNature Communications, 2020
Mutations of α2-Na/K ATPase can cause familial hemiplegic migraine via unclear mechanisms. Here, the authors show that deletion of α2-Na/K ATPase in astrocytes results in gene expression and metabolic changes leading to cortical spreading depression and ...
Sarah E. Smith   +17 more
doaj   +1 more source

Cortical Spreading Depression Impairs Oxygen Delivery and Metabolism in Mice

open access: yes, 2011
Cortical spreading depression (CSD) is associated with severe hypoperfusion in mice. Using minimally invasive multimodal optical imaging, we show that severe flow reductions during and after spreading depression are associated with a steep decline in ...
Katharina Eikermann-Haerter   +6 more
core   +1 more source

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