Recent & Upcoming Talks

Neural mechanisms of cardioprotection

Brain-gut-heart communication axis in cardioprotection

Vagal tone has long been associated with cardiac health. Recently, we have demonstrated that cardioprotective action of vagus nerve is attributed to the neurones of the dorsal motor nucleus of the vagus (DMV). Optogenetic stimulation of DMV neurones …

Antiarrhythmic effects of glucagon-like peptide-1

Incretin hormone glucagon-like peptide-1 (GLP-1) plays an important role in control of glucose metabolism and energy homeostasis. GLP-1R agonists also have significant beneficial effects on cardiovascular system (including anti-inflammatory, …

Remote ischaemic preconditioning cardioprotection is mediated by glucagon-like peptide-1

Preserved exercise capacity in experimental heart failure by selective optogenetic recruitment of c-fibre vagal motor fibres

Selective optogenetic recruitment of vagal C-fibre efferents was found to be sufficient to preserve exercise capacity in the pathophysiological context of heart failure developing after a myocardial infarction.

Decrease in afferent evoked glutamate release in the rat NTS in chronic heart failure

Homeostatic mechanisms maintain arterial blood pressure, blood volume and arterial blood gases within a narrow physiological range. One of the important sites in the brain involved in this regulation is the nucleus tractus solitarii (NTS) which …

Distinct 5-HT receptors mediate serotonin-induced calcium responses in astrocytes

Role of muscarinic and nitric oxide dependent mechanisms in cardioprotection established by remote ischaemic preconditioning

We demostrated a crucial dependence of RPc cardioprotection against ischaemia/reperfusion injury upon vagal innervation of the heart, and suggest that the ventricular muscarinic parasympathetic innervation and nitric oxide-dependent mechanisms are …