Skip to main content
Log in

Mechanoreceptors and autonomic responses to movement in humans

  • Research Paper
  • Published:
Clinical Autonomic Research Aims and scope Submit manuscript

Abstract

Mechanoreceptor contribution to efferent autonomic outflow is incompletely understood. To determine the effects of mechanorceptor stimulation on autonomic reflexes, we compared autonomic responses in 34 subjects using a cross-over, counterbalanced design, in which hemodynamic, electromyographic, metabolic, and autonomic data were gathered during rest, passive, and active movement protocols. Because metaboreceptors and ventilatory responses influence autonomic outflow we verified and controlled for these influences during all protocols through comparisons of breath-by-breath gas exchange measurements. Verification of active and passive movements was made via electromyographic recordings of the moving legs. Spectral analysis of R-R variability was used to assess autonomic activity, and low to high frequency ratios were considered representative of sympathovagal balance. A repeated measures analysis of variance revealed significant modulating effects of mechanoreceptor stimulation on sympathovagal balance during passive movement upon efferent autonomic outflow (p<0.01) independent of central command, chemoreceptor, and metaboreceptor stimulation. Furthermore, breathing frequency and volume were identical for both movement protocols. Therefore, findings in this investigation suggest that modulating influences are being exerted by mechanoreceptor stimulation on autonomic outflow to the heart.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Tibes U. Reflex inputs to the cardiovascular and respiratory centers from dynamically working canine muscles.Circ Res 1977; 42:332–341.

    Google Scholar 

  2. Nobrega AC, Williamson JW, Friedman DB, Araujo CGS, Mitchell J. Cardiovascular responses to active and passive cycling movements.Med Sci Sport Ex 1994; 26:709–714.

    Google Scholar 

  3. Walgenbach SC, Shepherd JT. Role of arterial cardiopulmonary mechanoreceptors in the regulation of arterial pressure during rest and exercise in conscious dogs.Mayo Clin Proc 1984; 59:467–475.

    PubMed  Google Scholar 

  4. Williamson JW, Mitchell JH, Olesen HL, Raven PB, Secher NH, Reflex increase in blood pressure induced by leg compression in man.J Phys 1994; 2182:351–357.

    Google Scholar 

  5. Kalia M, Senapi JM, Parida B, Panda A. Reflex increases in ventilation by muscle receptors in nonmedulated fibers (C-fibers).J Appl Physiol 1972; 32:189–193.

    Google Scholar 

  6. Rowell LB, O'Leary DS. Reflex control of the circulation during exercise: Chemoreflexes and mechanoreflexes.J Appl Physiol 1990; 69:407–418.

    PubMed  Google Scholar 

  7. Mitchell JH. Cardiovascular control during exercise central and reflex neural mechanisms.Am J Cardiol 1985; 55:34D-41D.

    Article  PubMed  Google Scholar 

  8. Hollander A, Bouman LN. Cardiac acceleration in man elicited by a muscle-heart reflex.J Appl Physiol 1975; 38:272–278.

    PubMed  Google Scholar 

  9. De Meersman R, Reisman S, Daum M, Zorowitz R, Leifer M, Findley T. Influence of respiration on metabolic, hemodynamic, psychometric, and R-R interval power spectral parameters.Am J Physiol 1995; 269:H1437-H1440.

    PubMed  Google Scholar 

  10. De Meersman R, Faroudja N. Computerized substrate utilization determinations from respiratory functions alone.Comp Biol Med 1988; 18:449–453.

    Article  Google Scholar 

  11. Pagani M, Lombardi F, Guzetti S, Rimoldi O, Furlan R, Pizzinelli P, Sandrone G, Malfatto G, Dell'Orto S, Picaluga E, Turiel M, et al. Power spectral analyses of heart rate and arterial pressure variabilities as a marker of sympatho-vagal interaction in man and conscious dog.Circ Res 1986; 59:178–193.

    PubMed  Google Scholar 

  12. Mitchell JH, Kaufman MP, Iwamoto GA. The exercise pressor reflex:its cardiovascular effects, afferent mechanisms, and central pathways.Annu Rev Physiol 1983; 45:229–242.

    PubMed  Google Scholar 

  13. Vissing SF, Scherrer U, Victor RG. Stimulation of skin sympathetic nerve discharge by central command: differential control of sympathetic outflow to skin and skeletal muscle during static contraction.Circ Res 1991; 69:228–238.

    PubMed  Google Scholar 

  14. De Meersman R, Reisman S, Daum M, Zorowitz R. Vagal withdrawal as a function of audience.Am J Physiol 1996; 39:H1381-H1383.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

De Meersman, R.E., Zion, A.S., Weir, J.P. et al. Mechanoreceptors and autonomic responses to movement in humans. Clinical Autonomic Research 8, 201–205 (1998). https://doi.org/10.1007/BF02267782

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02267782

Keywords

Navigation