Exaggerated blood pressure elevation in response to orthostatic challenge, a post-acute sequelae of SARS-CoV-2 infection (PASC) after hospitalization
CONCLUSIONS: This prospective evaluation in patients with PASC revealed abnormal blood pressure rise during the orthostatic challenge, suggesting of autonomic dysfunction in a third of the studied subjects. Our findings support the hypothesis that EOPR/OHT may be a phenotype of neurogenic hypertension. Hypertension in PASC patients may adversely affect the cardiovascular burden in the world.PMID:37137186 | DOI:10.1016/j.autneu.2023.103094 (Source: Autonomic Neuroscience)
Source: Autonomic Neuroscience - May 3, 2023 Category: Neuroscience Authors: J Antonio Gonz ález-Hermosillo G Esteban Jorge Galarza Onasis Vicente Ferm ín Jos é Manuel Núñez González Lucia Mariel F élix Álvarez Tostado Marco Antonio Estrada Lozano Claudia Ru íz Rabasa Mar ía Del Rocio Martínez Alvarado Source Type: research

The effects of sex and menstrual cycle phase on sympathetic action potential recruitment patterns during hypercapnic-hypoxic apnea
Auton Neurosci. 2023 Apr 24;247:103093. doi: 10.1016/j.autneu.2023.103093. Online ahead of print.ABSTRACTPreviously, we demonstrated that integrated muscle sympathetic nerve activity (MSNA) responses to acute chemoreflex stress were augmented during the early follicular (EF) phase of the menstrual cycle relative to both the midluteal (ML) phase and males. These differences were most pronounced in the amplitude component of MSNA, suggesting EF-driven increases in action potential (AP) recruitment in females. Therefore, we tested the hypothesis that neural recruitment, quantified as MSNA AP discharge patterns during acute ch...
Source: Autonomic Neuroscience - April 30, 2023 Category: Neuroscience Authors: Yasmine Coovadia J Kevin Shoemaker Charlotte W Usselman Source Type: research

The effects of sex and menstrual cycle phase on sympathetic action potential recruitment patterns during hypercapnic-hypoxic apnea
Auton Neurosci. 2023 Apr 24;247:103093. doi: 10.1016/j.autneu.2023.103093. Online ahead of print.ABSTRACTPreviously, we demonstrated that integrated muscle sympathetic nerve activity (MSNA) responses to acute chemoreflex stress were augmented during the early follicular (EF) phase of the menstrual cycle relative to both the midluteal (ML) phase and males. These differences were most pronounced in the amplitude component of MSNA, suggesting EF-driven increases in action potential (AP) recruitment in females. Therefore, we tested the hypothesis that neural recruitment, quantified as MSNA AP discharge patterns during acute ch...
Source: Autonomic Neuroscience - April 30, 2023 Category: Neuroscience Authors: Yasmine Coovadia J Kevin Shoemaker Charlotte W Usselman Source Type: research

The effects of sex and menstrual cycle phase on sympathetic action potential recruitment patterns during hypercapnic-hypoxic apnea
Auton Neurosci. 2023 Apr 24;247:103093. doi: 10.1016/j.autneu.2023.103093. Online ahead of print.ABSTRACTPreviously, we demonstrated that integrated muscle sympathetic nerve activity (MSNA) responses to acute chemoreflex stress were augmented during the early follicular (EF) phase of the menstrual cycle relative to both the midluteal (ML) phase and males. These differences were most pronounced in the amplitude component of MSNA, suggesting EF-driven increases in action potential (AP) recruitment in females. Therefore, we tested the hypothesis that neural recruitment, quantified as MSNA AP discharge patterns during acute ch...
Source: Autonomic Neuroscience - April 30, 2023 Category: Neuroscience Authors: Yasmine Coovadia J Kevin Shoemaker Charlotte W Usselman Source Type: research

Editorial of the special issue on autonomic nervous system and cerebral blood flow autoregulation
Auton Neurosci. 2023 Apr 10;247:103092. doi: 10.1016/j.autneu.2023.103092. Online ahead of print.NO ABSTRACTPMID:37060726 | DOI:10.1016/j.autneu.2023.103092 (Source: Autonomic Neuroscience)
Source: Autonomic Neuroscience - April 15, 2023 Category: Neuroscience Authors: Alberto Porta Ronney B Panerai Source Type: research