renin

Hormonal alterations in adolescent chronic fatigue syndrome Aim The chronic fatigue syndrome is associated with alterations in the hypothalamus‐pituitary‐adrenal axis and cardiovascular autonomic nervous activity, suggesting a central dysregulation. This study explored differences among...

Down-regulation of renin–aldosterone and antidiuretic hormone systems in patients with myalgic encephalomyelitis/chronic fatigue syndrome Miwa, Kunihisa Background Central nervous system dysfunction associated with myalgic encephalomyelitis (ME) has been postulated as the cause of chronic...

Long-term effects of SARS-CoV-2 infection on blood vessels and blood pressure – LOCHINVAR Lip, Stefanie; Tran, Tran Q.B.; Hanna, Rebecca; Nichol, Sarah; Guzik, Tomasz J.; Delles, Christian; McClure, John; McCallum, Linsay; Touyz, Rhian M.; Berry, Colin; Padmanabhan, Sandosh OBJECTIVE The...

Abnormalities of angiotensin regulation in postural tachycardia syndrome Hossam I. Mustafa; Emily M. Garland; Italo Biaggioni; Bonnie K. Black; William D. Dupont; David Robertson; Satish R. Raj BACKGROUND Postural tachycardia syndrome (POTS) is a disorder characterized by excessive orthostatic...

Potential Mechanisms Underlying COVID-19-Mediated Central and Peripheral Demyelination: Roles of the RAAS and ADAM-17 Oliveira, Kellysson Bruno; de Souza, Fernanda Maria Araujo; de Sá, Letícia Barros Maurício; Pacheco, Amanda Larissa Dias; Prado, Mariana Reis; de Sousa Rodrigues, Célio Fernando...

Renin-Aldosterone Paradox and Perturbed Blood Volume Regulation Underlying Postural Tachycardia Syndrome Satish R. Raj; Italo Biaggioni; Paula C. Yamhure; Bonnie K. Black; Sachin Y. Paranjape; Daniel W. Byrne; David Robertson Background Patients with postural tachycardia syndrome (POTS)...

Abstract Background: Postural orthostatic tachycardia syndrome (POTS) is a heterogeneous condition predominantly affecting autonomic control of the cardiovascular system. Its extensive symptom diversity implies multi-organ involvement that interacts in ways still requiring full exploration...

Abstract Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) is the virus responsible for the COVID-19 pandemic. Patients may present as asymptomatic or demonstrate mild to severe and life-threatening symptoms. Although COVID-19 has a respiratory focus, there are major cardiovascular...