Increased arterial blood pressure and vascular remodeling in mice lacking salt-inducible kinase 1 (SIK1)

AM Bertorello, N Pires, B Igreja, MJ Pinho… - Circulation …, 2015 - Am Heart Assoc
Rationale: In human genetic studies a single nucleotide polymorphism within the salt-inducible
kinase 1 (SIK1) gene was associated with hypertension. Lower SIK1 activity in vascular …

Age-related changes in renal expression of oxidant and antioxidant enzymes and oxidative stress markers in male SHR and WKY rats

…, P Gomes, V Pinto, E Silva, JS Amaral, B Igreja… - Experimental …, 2011 - Elsevier
Oxidative stress has been hypothesized to play a role in aging and age-related disorders,
such as hypertension. This study compared levels of oxidative stress and renal expression of …

[HTML][HTML] Safety, tolerability, and pharmacokinetics of etamicastat, a novel dopamine-β-hydroxylase inhibitor, in a rising multiple-dose study in young healthy subjects

T Nunes, JF Rocha, M Vaz-da-Silva, B Igreja… - Drugs in R & D, 2010 - Springer
Background: Activation of the sympathetic nervous system is an important feature in
hypertension and congestive heart failure. A strategy for directly modulating sympathetic nerve …

[HTML][HTML] Blood pressure-decreasing effect of etamicastat alone and in combination with antihypertensive drugs in the spontaneously hypertensive rat

B Igreja, NM Pires, MJ Bonifácio, AI Loureiro… - Hypertension …, 2015 - nature.com
Hyperactivation of the sympathetic nervous system has an important role in the development
and progression of arterial hypertension. This study evaluated the efficacy of etamicastat, a …

Single‐Dose Tolerability, Pharmacokinetics, and Pharmacodynamics of Etamicastat (BIA 5–453), a New Dopamine β‐Hydroxylase Inhibitor, in Healthy Subjects

…, M Vaz‐Da‐Silva, T Nunes, B Igreja… - The Journal of …, 2012 - Wiley Online Library
The safety, tolerability, pharmacokinetics, and pharmacodynamics of etamicastat (BIA 5–453),
a novel dopamine β‐hydroxylase (DβH) inhibitor, were investigated in 10 sequential …

[HTML][HTML] Blood pressure decrease in spontaneously hypertensive rats folowing renal denervation or dopamine β-hydroxylase inhibition with etamicastat

NM Pires, B Igreja, E Moura, LC Wright… - Hypertension …, 2015 - nature.com
Overactivity of the sympathetic nervous system has an important role in the development and
progression of arterial hypertension. Catheter-based renal nerve ablation for the treatment …

Characterization of the interaction of the novel antihypertensive etamicastat with human dopamine-β-hydroxylase: comparison with nepicastat

…, F Sousa, M Neves, N Palma, B Igreja… - European Journal of …, 2015 - Elsevier
The interaction of etamicastat, a novel peripherally acting dopamine-β-hydroxylase (DBH)
inhibitor, with the enzyme was studied using a classical kinetic approach and the …

Role of P-glycoprotein and permeability upon the brain distribution and pharmacodynamics of etamicastat: a comparison with nepicastat

…, MJ Bonifácio, C Fernandes-Lopes, N Pires, B Igreja… - Xenobiotica, 2015 - Taylor & Francis
This study explores the impact of permeability and P-glycoprotein (P-gp) efflux, upon brain
exposure to etamicastat, a new dopamine-β-hydroxylase (DBH) inhibitor and consequently …

Sustained high blood pressure reduction with etamicastat, a peripheral selective dopamine β-hydroxylase inhibitor

B Igreja, LC Wright, P Soares-da-Silva - Journal of the American Society of …, 2016 - Elsevier
The aim of the present study was to evaluate the influence of chronic inhibition of dopamine
ß-hydroxylase by etamicastat on the development of hypertension in the spontaneously …

Acute salt loading induces sympathetic nervous system overdrive in mice lacking salt-inducible kinase 1 (SIK1)

NM Pires, B Igreja, MP Serrão, EF Matias… - Hypertension …, 2019 - nature.com
Loss of salt-inducible kinase 1 (SIK1) triggers an increase in blood pressure (BP) upon a
chronic high-salt intake in mice. Here, we further addressed the possible early mechanisms that …