Nitric oxide modulates the CBF response to increased extracellular potassium

JP Dreier, K Körner, A Görner… - Journal of Cerebral …, 1995 - journals.sagepub.com
… compared with the K + -induced elevation of rCBF in the presence of L-NA and SNAP. We
conclude that NO is a modulator of the rCBF elevation to increased extracellular K + concen …

Nitric oxide in the potassium-induced response of the rat middle cerebral artery: a possible permissive role

EM Golding, ML Steenberg, TD Johnson, RM Bryan Jr - Brain Research, 2001 - Elsevier
… of nitric oxide (NO) is responsible for maintaining a more dilated state than in its absence
during increases in extracellular K + … have the ability to modulate dilator responses by providing …

The role of nitric oxide in neurovascular coupling

K Dormanns, RG Brown, T David - Journal of theoretical biology, 2016 - Elsevier
… Furthermore, dilation during neuronal activation is enhanced. Simulations show that
potassium release is responsible for the fast onset of vascular response, whereas NO-modulated

[HTML][HTML] The Unexpected Role of the Endothelial Nitric Oxide Synthase at the Neurovascular Unit: Beyond the Regulation of Cerebral Blood Flow

G Scarpellino, V Brunetti, R Berra-Romani… - International Journal of …, 2024 - mdpi.com
… which NO is produced in response to neuronal activity to modulate CBF and synaptic plasticity.
… Future work will have to assess whether endothelium-derived NO regulates CBF in brain …

Contributions of endothelial and neuronal nitric oxide synthases to cerebrovascular responses to hyperoxia

DN Atochin, IT Demchenko, J Astern… - Journal of Cerebral …, 2003 - journals.sagepub.com
… We used mice lacking endothelial or neuronal nitric oxide synthase (NOS) isoforms (eNOS
−/… of CBF, and its modulation by HBO 2 is responsible for the early vasoconstriction responses

Nitric Oxide Scavenging by Hemoglobin or Nitric Oxide Synthase Inhibition by N-Nitro-L-Arginine Induces Cortical Spreading Ischemia When K+ Is Increased in the …

JP Dreier, K Körner, N Ebert, A Görner… - Journal of Cerebral …, 1998 - journals.sagepub.com
… agent and [K + ] ACSF are involved in the modulation of the … In series VI, the CBF response
to K + after CSD was decreased … extracellular K + rise or serotonin release for the acute CBF

Nitric oxide synthase inhibition and extracellular glutamate concentration after cerebral ischemia/reperfusion

J Zhang, H Benveniste, B Klitzman, CA Piantadosi - Stroke, 1995 - Am Heart Assoc
… In brain IR, excitatory amino acid toxicity may be modulated by endogenous nitric oxide (NO•) …
In our model, an L-NAME–mediated decrease in CBF was not found at a dose of 20 mg/kg. …

Functional uncoupling of hemodynamic from neuronal response by inhibition of neuronal nitric oxide synthase

B Stefanovic, W Schwindt, M Hoehn… - Journal of Cerebral …, 2007 - journals.sagepub.com
… this study, the CBF response was nulled by … CBF response to stimulation showed only minor
transient changes that were not significantly different from the baseline variation in the CBF

Role of nitric oxide in the regulation of cerebral blood flow in humans: chemoregulation versus mechanoregulation

S Lavi, R Egbarya, R Lavi, G Jacob - Circulation, 2003 - Am Heart Assoc
… Background— From animal studies it emerged that nitric oxide is important for the modulation
of CO 2 -mediated cerebral blood flow (CBF chemoregulation) but not for the pressor-…

Cerebrovascular Vasodilation to Extraluminal Acidosis Occurs via Combined Activation of ATP-Sensitive and Ca2+-Activated Potassium Channels

U Lindauer, J Vogt, S Schuh-Hofer… - Journal of Cerebral …, 2003 - journals.sagepub.com
… that nitric oxide (NO) serves as a permissive factor in the cerebral blood flow response to …
extra-/intracellular K + concentration, and NO has been suggested to modulate the vascular …