Stroke & Brain Injury


Modulation of bladder afferent signals in normal and spinal cord-injured rats by purinergic P2X3 and P2X2/3 receptors

It is well known that urinary bladder sensation requires the activation by ATP of ionotropic purinergic P2X3/P2X2/3 receptors located in bladder afferent C-fibres. Furthermore, in rat models of neurogenic bladder hyperactivity the release of ATP from the bladder urothelium is greater than ATP release in neurally intact rats. Therefore, the activation of purinergic receptors in […]

Learn More

Spatiotemporal dynamics of diffusional kurtosis, mean diffusivity and perfusion changes in experimental stroke

.. Rectal temperature was maintained at 37.0 °C ± 0.5 °C using a circulating warm-water pad throughout the experiments. Heart rate, respiratory rate and blood oxygen saturation level were monitored using MouseOx system (STARR Life Science, Oakmont, PA, USA). … Diffusional kurtosis imaging (DKI), which measures the non-Gaussianity of water diffusion, has been demonstrated to […]

Learn More

Fatal breathing dysfunction in a mouse model of Leigh syndrome

Leigh syndrome (LS) is a subacute necrotizing encephalomyelopathy with gliosis in several brain regions that usually results in infantile death. Loss of murine Ndufs4, which encodes NADH dehydrogenase (ubiquinone) iron-sulfur protein 4, results in compromised activity of mitochondrial complex I as well as progressive neurodegenerative and behavioral changes that resemble LS. Here, we report the […]

Learn More

Vitamin D Deficiency Exacerbates Experimental Stroke Injury and Dysregulates Ischemia-Induced Inflammation in Adult Rats

Vitamin D deficiency (VDD) is widespread and considered a risk factor for cardiovascular disease and stroke. Low vitamin D levels are predictive for stroke and more fatal strokes in humans, whereas vitamin D supplements are associated with decreased risk of all-cause mortality. Because VDD occurs with other comorbid conditions that are also independent risk factors […]

Learn More