Neurovascular coupling: motive unknown
PJ Drew - Trends in neurosciences, 2022 - cell.com
In the brain, increases in neural activity drive changes in local blood flow via neurovascular
coupling. The common explanation for increased blood flow (known as functional …
coupling. The common explanation for increased blood flow (known as functional …
[HTML][HTML] Neutrophils obstructing brain capillaries are a major cause of no-reflow in ischemic stroke
Despite successful clot retrieval in large vessel occlusion stroke,∼ 50% of patients have an
unfavorable clinical outcome. The mechanisms underlying this functional reperfusion failure …
unfavorable clinical outcome. The mechanisms underlying this functional reperfusion failure …
[HTML][HTML] Pericyte remodeling is deficient in the aged brain and contributes to impaired capillary flow and structure
Deterioration of brain capillary flow and architecture is a hallmark of aging and dementia. It
remains unclear how loss of brain pericytes in these conditions contributes to capillary …
remains unclear how loss of brain pericytes in these conditions contributes to capillary …
Glomerular microcirculation: Implications for diabetes, preeclampsia, and kidney injury
MS Goligorsky - Acta Physiologica, 2023 - Wiley Online Library
This review outlines the features of tandem regulation of glomerular microcirculation by
autoregulatory mechanisms and intraglomerular redistribution of blood flow. Multiple points …
autoregulatory mechanisms and intraglomerular redistribution of blood flow. Multiple points …
Ultrafast two-photon fluorescence imaging of cerebral blood circulation in the mouse brain in vivo
G Meng, J Zhong, Q Zhang, JSJ Wong… - Proceedings of the …, 2022 - National Acad Sciences
Characterizing blood flow dynamics in vivo is critical to understanding the function of the
vascular network under physiological and pathological conditions. Existing methods for …
vascular network under physiological and pathological conditions. Existing methods for …
[HTML][HTML] Leptomeningeal collaterals regulate reperfusion in ischemic stroke and rescue the brain from futile recanalization
Recanalization is the mainstay of ischemic stroke treatment. However, even with timely clot
removal, many stroke patients recover poorly. Leptomeningeal collaterals (LMCs) are pial …
removal, many stroke patients recover poorly. Leptomeningeal collaterals (LMCs) are pial …
[HTML][HTML] Stretch-activated ion channel TMEM63B associates with developmental and epileptic encephalopathies and progressive neurodegeneration
A Vetro, C Pelorosso, S Balestrini, A Masi… - The American Journal of …, 2023 - cell.com
By converting physical forces into electrical signals or triggering intracellular cascades,
stretch-activated ion channels allow the cell to respond to osmotic and mechanical stress …
stretch-activated ion channels allow the cell to respond to osmotic and mechanical stress …
[HTML][HTML] The role of leptomeningeal collaterals in redistributing blood flow during stroke
Leptomeningeal collaterals (LMCs) connect the main cerebral arteries and provide
alternative pathways for blood flow during ischaemic stroke. This is beneficial for reducing …
alternative pathways for blood flow during ischaemic stroke. This is beneficial for reducing …
[HTML][HTML] In vitro investigations of red blood cell phase separation in a complex microchannel network
Microvascular networks feature a complex topology with multiple bifurcating vessels.
Nonuniform partitioning (phase separation) of red blood cells (RBCs) occurs at diverging …
Nonuniform partitioning (phase separation) of red blood cells (RBCs) occurs at diverging …
[HTML][HTML] The severity of microstrokes depends on local vascular topology and baseline perfusion
Cortical microinfarcts are linked to pathologies like cerebral amyloid angiopathy and
dementia. Despite their relevance for disease progression, microinfarcts often remain …
dementia. Despite their relevance for disease progression, microinfarcts often remain …