Regulation of cerebral blood flow in humans: physiology and clinical implications of autoregulation

JAHR Claassen, DHJ Thijssen… - Physiological …, 2021 - journals.physiology.org
Brain function critically depends on a close matching between metabolic demands,
appropriate delivery of oxygen and nutrients, and removal of cellular waste. This matching …

[HTML][HTML] Clinical targeting of the cerebral oxygen cascade to improve brain oxygenation in patients with hypoxic–ischaemic brain injury after cardiac arrest

RL Hoiland, C Robba, DK Menon, G Citerio… - Intensive Care …, 2023 - Springer
The cerebral oxygen cascade includes three key stages:(a) convective oxygen delivery
representing the bulk flow of oxygen to the cerebral vascular bed;(b) diffusion of oxygen from …

Delayed recanalization after MCAO ameliorates ischemic stroke by inhibiting apoptosis via HGF/c-Met/STAT3/Bcl-2 pathway in rats

H Tang, M Gamdzyk, L Huang, L Gao, C Lenahan… - Experimental …, 2020 - Elsevier
The activation of tyrosine kinase receptor c-Met by hepatocyte growth factor (HGF) showed
an anti-apoptotic effect in numerous disease models. This study aimed to investigate the …

Vascular and haemodynamic issues of brain ageing

L Beishon, RH Clough, M Kadicheeni… - … -European Journal of …, 2021 - Springer
The population is ageing worldwide, thus increasing the burden of common age-related
disorders to the individual, society and economy. Cerebrovascular diseases (stroke …

Acid–base balance and cerebrovascular regulation

HG Caldwell, JMJR Carr, JS Minhas… - The Journal of …, 2021 - Wiley Online Library
The regulation and defence of intracellular pH is essential for homeostasis. Indeed,
alterations in cerebrovascular acid–base balance directly affect cerebral blood flow (CBF) …

Arterial carbon dioxide and bicarbonate rather than pH regulate cerebral blood flow in the setting of acute experimental metabolic alkalosis

HG Caldwell, CA Howe, CJ Chalifoux… - The Journal of …, 2021 - Wiley Online Library
Key points We investigated the influence of arterial () with and without acutely elevated
arterial pH and bicarbonate ([HCO3–]) on cerebral blood flow (CBF) regulation in the …

Dynamic cerebral autoregulation post endovascular thrombectomy in acute ischemic stroke

F Sheriff, P Castro, M Kozberg, S LaRose, A Monk… - Brain sciences, 2020 - mdpi.com
The development of the endovascular thrombectomy (EVT) technique has revolutionized
acute stroke management for patients with large vessel occlusions (LVOs). The impact of …

The association of body mass index with surgical time is mediated by comorbidity in patients undergoing total hip arthroplasty

F Cannata, A Laudisio, L Ambrosio, G Vadalà… - Journal of Clinical …, 2021 - mdpi.com
Overweight represents a major issue in contemporary orthopaedic practice. A higher body
mass index (BMI) is associated with an increase of perioperative complications following …

Cerebrovascular responses to somatomotor stimulation in Parkinson's disease: A multivariate analysis

SC Barnes, RB Panerai, L Beishon… - Journal of Cerebral …, 2022 - journals.sagepub.com
Parkinson's disease (PD) is a common neurodegenerative disorder, yet little is known about
cerebral haemodynamics in this patient population. Previous studies assessing dynamic …

The effects of gradual change in head positioning on the relationship between systemic and cerebral haemodynamic parameters in healthy controls and acute …

E Sands, L Wong, MY Lam, RB Panerai, TG Robinson… - Brain sciences, 2020 - mdpi.com
(1) Background: Larger blood pressure variability (BPv) in the first 3 h post-stroke onset
increases pathophysiological effects such as infarct size, and leads to greater risk of …