Search filters

List of works by Rui M. Barbosa

A comparative study of carbon fiber-based microelectrodes for the measurement of nitric oxide in brain tissue

scientific article published in July 2008

A shortcut to wide-ranging biological actions of dietary polyphenols: modulation of the nitrate-nitrite-nitric oxide pathway in the gut.

scientific article

Age-associated changes of nitric oxide concentration dynamics in the central nervous system of Fisher 344 rats

scientific article published on 2 October 2014

Age-dependent changes in the glutamate-nitric oxide pathway in the hippocampus of the triple transgenic model of Alzheimer's disease: implications for neurometabolic regulation

scientific article

Analysis of respiratory capacity in brain tissue preparations: high-resolution respirometry for intact hippocampal slices

scientific article published on 17 May 2018

Biomimetic sensor based on hemin/carbon nanotubes/chitosan modified microelectrode for nitric oxide measurement in the brain.

scientific article published on 18 January 2013

Brain nitric oxide inactivation is governed by the vasculature.

scientific article published on 28 December 2010

Bursting electrical activity in pancreatic ?-cells: evidence that the channel underlying the burst is sensitive to Ca2+ influx through L-type Ca2+ channels

scientific article published on 01 September 1993

Ceramic-Based Multisite Platinum Microelectrode Arrays: Morphological Characteristics and Electrochemical Performance for Extracellular Oxygen Measurements in Brain Tissue

scientific article published on 25 January 2017

Combined in Vivo Amperometric Oximetry and Electrophysiology in a Single Sensor: A Tool for Epilepsy Research.

scientific article published on 25 October 2017

Concentration dynamics of nitric oxide in rat hippocampal subregions evoked by stimulation of the NMDA glutamate receptor

scientific article

Concurrent measurements of neurochemical and electrophysiological activity with microelectrode arrays: New perspectives for constant potential amperometry

Control of pulsatile 5-HT/insulin secretion from single mouse pancreatic islets by intracellular calcium dynamics

scientific article published on 01 July 1998

Coupling of ascorbate and nitric oxide dynamics in vivo in the rat hippocampus upon glutamatergic neuronal stimulation: a novel functional interplay

scientific article published on 14 March 2015

Dietary nitrite induces nitrosation of the gastric mucosa: the protective action of the mucus and the modulatory effect of red wine.

scientific article published on 29 January 2015

Dietary polyphenols generate nitric oxide from nitrite in the stomach and induce smooth muscle relaxation.

scientific article published on 22 September 2009

Differential modulation of pancreatic beta-cell bursting by intracellular pH in the presence and absence of a K-ATP channel blocker

scientific article published on 01 October 1993

Dynamic and interacting profiles of *NO and O2 in rat hippocampal slices.

scientific article published on 25 January 2010

Electrochemical measurement of endogenously produced nitric oxide in brain slices using Nafion/o-phenylenediamine modified carbon fiber microelectrodes

Electrochemical studies of zinc in zinc-insulin solution

scientific article published on 01 December 1996

Ethyl nitrite is produced in the human stomach from dietary nitrate and ethanol, releasing nitric oxide at physiological pH: potential impact on gastric motility

scientific article published on 30 January 2015

European contribution to the study of ROS: A summary of the findings and prospects for the future from the COST action BM1203 (EU-ROS).

scientific article published on 18 May 2017

Evidence for a pathway that facilitates nitric oxide diffusion in the brain

article

Glutamate induces release of glutathione from cultured rat astrocytes--a possible neuroprotective mechanism?

scientific article published on 7 January 2008

High external Ca2+ levels trigger membrane potential oscillations in mouse pancreatic beta-cells during blockade of K(ATP) channels

scientific article published in September 1992

In vivo modulation of nitric oxide concentration dynamics upon glutamatergic neuronal activation in the hippocampus

scientific article

In vivo real-time measurement of nitric oxide in anesthetized rat brain.

scientific article published on January 2008

Infrared spectroscopy of racemic and enantiomeric forms of atenolol

scientific article published on 13 October 2006

Intestinal anti-inflammatory activity of red wine extract: unveiling the mechanisms in colonic epithelial cells

scientific article published on 11 December 2012

Intragastric nitration by dietary nitrite: Implications for modulation of protein and lipid signaling

scientific article published on 20 November 2011

LDL isolated from plasma-loaded red wine procyanidins resist lipid oxidation and tocopherol depletion

scientific article published on 3 May 2008

Luteolin suppresses the JAK/STAT pathway in a cellular model of intestinal inflammation

scientific article published on 9 January 2017

Modulation of cellular respiration by endogenously produced nitric oxide in rat hippocampal slices

scientific article published in January 2012

Neurometabolic and electrophysiological changes during cortical spreading depolarization: multimodal approach based on a lactate-glucose dual microbiosensor arrays

scientific article published on 28 July 2017

Neurovascular and neurometabolic derailment in aging and Alzheimer's disease

scientific article published on 27 May 2015

Neurovascular coupling in hippocampus is mediated via diffusion by neuronal-derived nitric oxide

scientific article published on 2 June 2014

Neurovascular uncoupling in the triple transgenic model of Alzheimer's disease: Impaired cerebral blood flow response to neuronal-derived nitric oxide signaling

scientific article published in February 2017

Neurovascular-neuroenergetic coupling axis in the brain: master regulation by nitric oxide and consequences in aging and neurodegeneration.

scientific article

Nitric oxide and DOPAC-induced cell death: From GSH depletion to mitochondrial energy crisis

article by Carla Nunes et al published September 2011 in Molecular and Cellular Neuroscience

Nitric oxide inactivation mechanisms in the brain: role in bioenergetics and neurodegeneration.

scientific article published on 10 June 2012

Nitric oxide monitoring in hippocampal brain slices using electrochemical methods.

scientific article published in January 2002

Pepsin is nitrated in the rat stomach, acquiring antiulcerogenic activity: A novel interaction between dietary nitrate and gut proteins

scientific article published on 28 December 2012

Real Time Electrochemical Detection of 5-HT/Insulin Secretion from Single Pancreatic Islets: Effect of Glucose and K+Depolarization

scientific article published on 01 November 1996

Real Time In Vivo Measurement of Ascorbate in the Brain Using Carbon Nanotube-Modified Microelectrodes

Red wine-dependent reduction of nitrite to nitric oxide in the stomach

scientific article published on 13 June 2007

Regulation by glucose of oscillatory electrical activity and 5-HT/insulin release from single mouse pancreatic islets in absence of functional K(ATP) channels

scientific article published on 21 May 2008

Self-mixing microprobe for monitoring microvascular perfusion in rat brain

scientific article

Simultaneous measurement of cholinergic tone and neuronal network dynamics in vivo in the rat brain using a novel choline oxidase based electrochemical biosensor

scientific article published on 7 February 2015

Simultaneous measurements of ascorbate and glutamate in vivo in the rat brain using carbon fiber nanocomposite sensors and microbiosensor arrays.

scientific article published on 31 January 2018

Stimulation of NMDA and AMPA glutamate receptors elicits distinct concentration dynamics of nitric oxide in rat hippocampal slices

scientific article

The pattern of glutamate-induced nitric oxide dynamics in vivo and its correlation with nNOS expression in rat hippocampus, cerebral cortex and striatum

article

The potent vasodilator ethyl nitrite is formed upon reaction of nitrite and ethanol under gastric conditions

scientific article published on 26 April 2008

The redox interplay between nitrite and nitric oxide: From the gut to the brain

scientific article