Astrocyte control of synaptic transmission and neurovascular coupling

PG Haydon, G Carmignoto - Physiological reviews, 2006 - journals.physiology.org
From a structural perspective, the predominant glial cell of the central nervous system, the
astrocyte, is positioned to regulate synaptic transmission and neurovascular coupling: the …

Vasomotion–what is currently thought?

C Aalkjær, D Boedtkjer, V Matchkov - Acta Physiologica, 2011 - Wiley Online Library
This minireview discusses vasomotion, which is the oscillation in tone of blood vessels
leading to flowmotion. We will briefly discuss the prevalence of vasomotion and its potential …

[HTML][HTML] Vasomotion: mechanisms and physiological importance

H Nilsson, C Aalkjær - Molecular interventions, 2003 - triggered.stanford.clockss.org
Vasomotion, rhythmic oscillations in vascular tone caused by local changes in smooth
muscle constriction and dilation, has been observed since the invention of the microscope …

Retinal capillary perfusion: spatial and temporal heterogeneity

DY Yu, SJ Cringle, KY Paula… - Progress in retinal and …, 2019 - Elsevier
The central role of the cardiovascular system is to maintain adequate capillary perfusion.
The spatially and temporally heterogeneous nature of capillary perfusion has been reported …

Microvascular and tissue oxygen distribution

M Intaglietta, PC Johnson… - Cardiovascular research, 1996 - academic.oup.com
Understanding of oxygen delivery by the microcirculation has been dominated by the unitary
component analysis of Krogh and Erlangen focussed on oxygen transport mediated by …

Calcium dynamics in cortical astrocytes and arterioles during neurovascular coupling

JA Filosa, AD Bonev, MT Nelson - Circulation research, 2004 - Am Heart Assoc
Neuronal activity in the brain is thought to be coupled to cerebral arterioles (functional
hyperemia) through Ca2+ signals in astrocytes. Although functional hyperemia occurs …

Is vasomotion in cerebral arteries impaired in Alzheimer's disease?

LY Di Marco, E Farkas, C Martin… - Journal of …, 2015 - content.iospress.com
A substantial body of evidence supports the hypothesis of a vascular component in the
pathogenesis of Alzheimer's disease (AD). Cerebral hypoperfusion and blood-brain barrier …

An assessment of microvascular hemodynamics in human macula

DY Yu, A Mehnert, C Balaratnasingam, PK Yu… - Scientific Reports, 2023 - nature.com
An adequate blood supply to meet the energy demands is essential for any tissue,
particularly for high energy demand tissues such as the retina. A critical question is: How is …

[PDF][PDF] Капилляроскопия в клинической практике

ВИ Козлов - Тихоокеанский медицинский журнал, 2015 - tmj-vgmu.ru
Тихоокеанский медицинский журнал, 2015, № 4 98 Юб Козлов в.И. Капилляроско Page
1 Тихоокеанский медицинский журнал, 2015, № 4 98 Юб Козлов в.И. Капилляроскопия в …

Long-wavelength traveling waves of vasomotion modulate the perfusion of cortex

T Broggini, J Duckworth, X Ji, R Liu, X Xia, P Mächler… - Neuron, 2024 - cell.com
Brain arterioles are active, multicellular complexes whose diameters oscillate at∼ 0.1 Hz.
We assess the physiological impact and spatiotemporal dynamics of vaso-oscillations in the …