Pathophysiology of sleep apnea

JA Dempsey, SC Veasey, BJ Morgan… - Physiological …, 2010 - journals.physiology.org
Sleep-induced apnea and disordered breathing refers to intermittent, cyclical cessations or
reductions of airflow, with or without obstructions of the upper airway (OSA). In the presence …

[HTML][HTML] Peripheral chemoreceptors: function and plasticity of the carotid body

P Kumar, NR Prabhakar - Comprehensive Physiology, 2012 - ncbi.nlm.nih.gov
The discovery of the sensory nature of the carotid body dates back to the beginning of the
20th century. Following these seminal discoveries, research into carotid body mechanisms …

Carotid body denervation improves autonomic and cardiac function and attenuates disordered breathing in congestive heart failure

NJ Marcus, R Del Rio, EP Schultz… - The Journal of …, 2014 - Wiley Online Library
Key points A strong correlation between disordered breathing patterns, elevated
sympathetic nerve activity and enhanced chemoreflex sensitivity exists in patients with heart …

Chronic intermittent hypoxia augments chemoreflex control of sympathetic activity: role of the angiotensin II type 1 receptor

NJ Marcus, YL Li, CE Bird, HD Schultz… - Respiratory physiology & …, 2010 - Elsevier
Chronic exposure to intermittent hypoxia (CIH) increases carotid sinus nerve activity in
normoxia and in response to acute hypoxia. We hypothesized that CIH augments basal and …

Neuroinflammation in heart failure: new insights for an old disease

HS Díaz, C Toledo, DC Andrade… - The Journal of …, 2020 - Wiley Online Library
Heart failure (HF) is a complex clinical syndrome affecting roughly 26 million people
worldwide. Increased sympathetic drive is a hallmark of HF and is associated with disease …

Impaired regulation of cardiac function in sepsis, SIRS, and MODS

K Werdan, H Schmidt, H Ebelt… - Canadian journal of …, 2009 - cdnsciencepub.com
In sepsis, systemic inflammatory response syndrome (SIRS), and multiorgan dysfunction
syndrome (MODS), a severe prognostically relevant cardiac autonomic dysfunction exists …

Arterial chemoreceptors and sympathetic nerve activity: implications for hypertension and heart failure

HD Schultz, YL Li, Y Ding - Hypertension, 2007 - Am Heart Assoc
hypoxemia, and as hypoxia ensues, the magnitudes of SNA and PNA increase
asymptotically and are maintained, whereas the ventilatory rate increases transiently and …

Role of blood flow in carotid body chemoreflex function in heart failure

Y Ding, YL Li, HD Schultz - The Journal of physiology, 2011 - Wiley Online Library
Non‐technical summary Activation of the sympathetic nervous system hastens the rate of
progression and severity of chronic heart failure (CHF). Chemically sensitive nerves in the …

Neurohumoral stimulation

IH Zucker, KP Patel, HD Schultz - Heart failure clinics, 2012 - heartfailure.theclinics.com
Neurohumoral activation has been recognized as one of the hallmarks in the compensatory
response during the development of chronic heart failure (CHF), whatever its origin. 1–4 A …

Chemoreceptor hypersensitivity, sympathetic excitation, and overexpression of ASIC and TASK channels before the onset of hypertension in SHR

ZY Tan, Y Lu, CA Whiteis, AE Simms… - Circulation …, 2010 - Am Heart Assoc
Rationale: Increased sympathetic nerve activity has been linked to the pathogenesis of
hypertension in humans and animal models. Enhanced peripheral chemoreceptor sensitivity …