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 …

[HTML][HTML] Neutrophils obstructing brain capillaries are a major cause of no-reflow in ischemic stroke

M El Amki, C Glück, N Binder, W Middleham, MT Wyss… - Cell reports, 2020 - cell.com
Despite successful clot retrieval in large vessel occlusion stroke,∼ 50% of patients have an
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

AA Berthiaume, F Schmid, S Stamenkovic… - Nature …, 2022 - nature.com
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 …

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 …

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 …

[HTML][HTML] Leptomeningeal collaterals regulate reperfusion in ischemic stroke and rescue the brain from futile recanalization

NF Binder, M El Amki, C Glück, W Middleham… - Neuron, 2024 - cell.com
Recanalization is the mainstay of ischemic stroke treatment. However, even with timely clot
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 …

[HTML][HTML] The role of leptomeningeal collaterals in redistributing blood flow during stroke

R Epp, C Glück, NF Binder, M El Amki… - PLoS computational …, 2023 - journals.plos.org
Leptomeningeal collaterals (LMCs) connect the main cerebral arteries and provide
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

A Mantegazza, F Clavica, D Obrist - Biomicrofluidics, 2020 - pubs.aip.org
Microvascular networks feature a complex topology with multiple bifurcating vessels.
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

F Schmid, G Conti, P Jenny, B Weber - Elife, 2021 - elifesciences.org
Cortical microinfarcts are linked to pathologies like cerebral amyloid angiopathy and
dementia. Despite their relevance for disease progression, microinfarcts often remain …