Spontaneous cardiac baroreflex sensitivity is enhanced during post-exercise ischemia in men but not in women.
Autonomic nervous system
Blood pressure
Exercise pressor reflex
Heart rate
Sex differences
Journal
European journal of applied physiology
ISSN: 1439-6327
Titre abrégé: Eur J Appl Physiol
Pays: Germany
ID NLM: 100954790
Informations de publication
Date de publication:
Jan 2019
Jan 2019
Historique:
received:
09
03
2018
accepted:
01
10
2018
pubmed:
8
10
2018
medline:
8
5
2019
entrez:
8
10
2018
Statut:
ppublish
Résumé
To investigate the effect of isolated muscle metaboreflex activation on spontaneous cardiac baroreflex sensitivity (cBRS), and to characterize the potential sex-related differences in this interaction in young healthy subjects. 40 volunteers (20 men and 20 women, age: 22 ± 0.4 year) were recruited. After 5-min rest period, the subjects performed 90 s of isometric handgrip exercise at 40% of maximal voluntary contraction followed by 3 min of post-exercise ischemia (PEI). Beat-to-beat heart rate and arterial blood pressure were continuously measured by finger photopletysmography. Spontaneous cBRS was assessed using the sequence technique and heart rate variability was measured in time (RMSSD-standard deviation of the RR intervals) and frequency domains (LF-low and HF-high frequency power). Resting cBRS was similar between men and women. During PEI, cBRS was increased in men (Δ3.0 ± 1.1 ms mmHg These findings allow us to suggest a sex-related difference in spontaneous cBRS elicited by isolated muscle metaboreflex activation in healthy humans.
Identifiants
pubmed: 30293100
doi: 10.1007/s00421-018-4004-y
pii: 10.1007/s00421-018-4004-y
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
103-111Références
Circulation. 1999 Jul 6;100(1):27-32
pubmed: 10393677
J Hypertens. 2000 Jan;18(1):7-19
pubmed: 10678538
Sports Med. 2000 Jul;30(1):1-15
pubmed: 10907753
J Appl Physiol (1985). 2001 Oct;91(4):1679-86
pubmed: 11568150
J Appl Physiol (1985). 2001 Nov;91(5):2088-92
pubmed: 11641348
J Physiol. 2001 Nov 1;536(Pt 3):957-62
pubmed: 11691887
J Physiol. 2002 Nov 1;544(3):939-48
pubmed: 12411536
Exp Physiol. 2006 Jan;91(1):37-49
pubmed: 16210446
Exp Physiol. 2006 Jan;91(1):59-72
pubmed: 16239249
Am J Physiol Heart Circ Physiol. 2007 Jun;292(6):H2867-73
pubmed: 17277032
Am J Physiol Heart Circ Physiol. 2008 May;294(5):H2296-304
pubmed: 18326794
J Neurosci. 2009 Mar 4;29(9):2754-61
pubmed: 19261870
J Physiol. 2010 Apr 1;588(Pt 7):1117-27
pubmed: 20142272
Exerc Sport Sci Rev. 2010 Jul;38(3):122-7
pubmed: 20577060
Am J Physiol Regul Integr Comp Physiol. 2011 Jul;301(1):R193-200
pubmed: 21508291
Med Sci Sports Exerc. 1990 Apr;22(2):141-54
pubmed: 2192221
J Physiol. 2011 Dec 15;589(Pt 24):6157-71
pubmed: 21969452
Exp Physiol. 2012 Jan;97(1):39-50
pubmed: 22002871
Exp Physiol. 2012 Jan;97(1):51-8
pubmed: 22058166
J Appl Physiol (1985). 1990 Aug;69(2):407-18
pubmed: 2228848
Exp Physiol. 2013 Jan;98(1):220-32
pubmed: 22613743
Eur J Appl Physiol. 2013 Apr;113(4):827-38
pubmed: 22983569
Am J Physiol. 1990 Feb;258(2 Pt 2):H305-10
pubmed: 2309900
Physiology (Bethesda). 2014 Jan;29(1):8-15
pubmed: 24382867
Nutrition. 1989 Sep-Oct;5(5):303-11; discussion 312-3
pubmed: 2520314
Compr Physiol. 2015 Jan;5(1):193-215
pubmed: 25589269
Compr Physiol. 2015 Apr;5(2):475-512
pubmed: 25880502
Am J Physiol Regul Integr Comp Physiol. 2016 Sep 1;311(3):R574-81
pubmed: 27488888
Brain Stimul. 2017 Sep - Oct;10(5):875-881
pubmed: 28566194
Med Sci Sports Exerc. 2018 Apr;50(4):770-777
pubmed: 29135601
Med Sci Sports Exerc. 2018 Apr;50(4):778-784
pubmed: 29135658
Am J Physiol Heart Circ Physiol. 2018 Apr 1;314(4):H716-H723
pubmed: 29351468
Am J Physiol Heart Circ Physiol. 2018 Mar 1;314(3):H593-H602
pubmed: 29351473
J Appl Physiol (1985). 2018 Aug 1;125(2):362-368
pubmed: 29698108
J Neurophysiol. 2018 Oct 1;120(4):1516-1524
pubmed: 29947592
Neurosci Lett. 1988 Nov 22;94(1-2):23-8
pubmed: 3241670
Annu Rev Physiol. 1983;45:229-42
pubmed: 6342515
J Appl Physiol (1985). 1994 Aug;77(2):606-13
pubmed: 8002506
Am J Physiol. 1993 Dec;265(6 Pt 2):H1928-38
pubmed: 8285231
Circulation. 1996 Mar 1;93(5):1043-65
pubmed: 8598068
Circulation. 1996 Jul 15;94(2):122-5
pubmed: 8674168
J Appl Physiol (1985). 1996 Jan;80(1):245-51
pubmed: 8847310
Neuroscience. 1997 Jan;76(2):517-29
pubmed: 9015335
J Am Coll Cardiol. 1997 Dec;30(7):1863-71
pubmed: 9385920
Am J Physiol. 1998 Sep;275(3 Pt 2):H940-5
pubmed: 9724298
Am J Physiol. 1998 Dec;275(6 Pt 2):H2000-8
pubmed: 9843798
Am J Physiol. 1998 Dec;275(6 Pt 2):R1909-20
pubmed: 9843880
J Appl Physiol (1985). 1999 Jan;86(1):174-80
pubmed: 9887128