Heat acclimation decreases the growth hormone response to acute constant-load exercise in the heat

Growth Hormone and IGF Research

Volumn 24, Issue 1, 2014, Pages 2-9

  Ööpik, Vahur ^a,b   Timpmann, Saima ^a,b   Kreegipuu, Kairi ^a,b   Unt, Eve ^a,b,c   Tamm, Maria ^a,b  

^a UNIVERSITY OF TARTU   (Estonia)

^b UNIVERSITY OF TARTU   (Estonia)

^c TARTU UNIVERSITY HOSPITAL   (Estonia)

Author keywords

Acclimation; Core temperature; Endurance capacity; Growth hormone; Sweat production

Indexed keywords

GROWTH HORMONE;

ADULT; ARTICLE; BLOOD SAMPLING; BODY MASS; BODY TEMPERATURE MEASUREMENT; CONTROLLED STUDY; CORE TEMPERATURE; ENDURANCE TRAINING; EXERCISE INTENSITY; EXERCISE TEST; GROWTH HORMONE BLOOD LEVEL; HEAT ACCLIMATIZATION; HORMONE RESPONSE; HUMAN; HUMAN EXPERIMENT; MALE; NORMAL HUMAN; PHYSICAL CAPACITY; PRIORITY JOURNAL; SWEATING;

ACCLIMATION; CORE TEMPERATURE; ENDURANCE CAPACITY; GROWTH HORMONE; SWEAT PRODUCTION;

ACCLIMATIZATION; ADULT; BLOOD GLUCOSE; BODY TEMPERATURE; EXERCISE; HEAT EXHAUSTION; HOT TEMPERATURE; HUMAN GROWTH HORMONE; HUMANS; MALE; OXYGEN CONSUMPTION; PHYSICAL ENDURANCE;

EID: 84893665957     PISSN: 10966374     EISSN: 15322238     Source Type: Journal    
DOI: 10.1016/j.ghir.2013.10.001     Document Type: Article

References (44)

1. Godfrey R.J., Madgwick Z., Whyte G.P. The exercise-induced growth hormone response in athletes. Sports Med. 2003, 33:599-613.
2. Widdowson W.M., Healy M.-L., Sönksen P.H., Gibney J. The physiology of growth hormone and sport. Growth Horm. IGF Res. 2009, 19:308-319.
3. McMurray R.G., Hackney A.C. Endocrine responses to exercise and training. Exercise and Sport Science 2000, 135-161. Lippincott Williams & Wilkins, Philadelphia. W.E. Garrett, D.T. Kirkendall (Eds.).
4. Christensen S.E., Jorgensen O.L., Moller N., Orskov H. Characterization of growth hormone release in response to external heating. Comparison to exercise induced release. Acta Endocrinol. (Copenh) 1984, 107:295-301.
5. Wheldon A., Savine R.L., Sönksen P.H., Holt R.I.G. Exercising in the cold inhibits growth hormone secretion by reducing the rise in core body temperature. Growth Horm. IGF Res. 2006, 16:125-131.
6. Ftaiti F., Jemni M., Kacem A., et al. Effect of hyperthermia and physical activity on circulating growth hormone. Appl. Physiol. Nutr. Metab. 2008, 33:880-887.
7. Mündel T., Cox J.P., Jones D.A. Exercise, heat stress and the interleukin-6 response: support for temperature-mediated neuroendocrine regulatory mechanisms. Med. Sport 2010, 14:96-102.
8. Vigas M., Celko J., Koska J. Role of body temperature in exercise-induced growth hormone and prolactin release in non-trained and physically fit subjects. Endocr. Regul. 2000, 34:175-180.
9. Bridge M.W., Weller A.S., Rayson M., Jones D.A. Ambient temperature and the pituitary hormone responses to exercise in humans. Exp. Physiol. 2003, 88:627-635.
10. Radomski M.W., Cross M., Buguet A. Exercise-induced hyperthermia and hormonal responses to exercise. Can. J. Physiol. Pharmacol. 1998, 76:547-552.
11. Wright H.E., Selkirk G.A., McLellan T.M. HPA and SAS responses to increasing core temperature during uncompensable exertional heat stress in trained and untrained males. Eur. J. Appl. Physiol. 2010, 108:987-997.
12. IUPS Thermal Commission Glossary of terms for thermal physiology. Jpn. J. Physiol. 2001, 51:245-280.
13. Sawka M.N., Wenger C.B., Pandolf K.B. Thermoregulatory responses to acute exercise - heat stress and heat acclimation. Environmental Physiology 1996, 157-186. Am. Physiol. Soc., Bethesda.
14. Nielsen B., Hales J.R.S., Strange S., Christensen N.J., Warberg J., Saltin B. Human circulatory and thermoregulatory adaptations with heat acclimation and exercise in a hot, dry environment. J. Physiol. 1993, 460:467-485.
15. Nielsen B., Strange S., Christensen N.J., Warberg J., Saltin B. Acute and adaptive responses in humans to exercise in a warm, humid environment. Pflugers Arch. 1997, 434:49-56.
16. Francesconi R.P., Sawka M.N., Pandolf K.B. Hypohydration and acclimation: effects on hormone responses to exercise/heat stress. Aviat. Space Environ. Med. 1984, 55:365-369.
17. Francesconi R.P., Maher J.T., Mason J.W., Bynum G.D. Hormonal responses of sedentary and exercising men to recurrent heat exposure. Aviat. Space Environ. Med. 1978, 49:1102-1106.
18. Armstrong L.E., Boulant J.A. Neuroendocrine influences on temperature regulation in hot environments. The Endocrine System in Sports and Exercise 2006, 466-486. Blackwell Publishing Ltd., Malden. W.J. Kraemer, A.D. Rogol (Eds.).
19. Møller J. Effects of growth hormone on fluid homeostasis. Clinical and experimental aspects. Growth Horm. IGF Res. 2003, 13:55-74.
20. Dimke H., Flyvbjerg A., Frische S. Acute and chronic effects of growth hormone on renal regulation of electrolyte and water homeostasis. Growth Horm. IGF Res. 2007, 17:353-368.
21. Peyreigne C., Bouix D., Micallef J.P., et al. Exercise-induced growth hormone secretion and hemorheology during exercise in elite athletes. Clin. Hemorheol. Microcirc. 1998, 19:169-176.
22. Peyreigne C., Bouix D., Fedou C., Mercier J. Effect of hydration on exercise-induced growth hormone response. Eur. J. Endocrinol. 2001, 145:445-450.
23. Pedersen S.A., Welling K., Michaelson K.F., Jorgensen J.O., Christiansen J.S., Skakkebaek N.E. Reduced sweating in adults with growth hormone deficiency. Lancet 1989, 2:681-682.
24. Juul A., Hjortskov N., Jepsen L.T., et al. Growth hormone deficiency and hyperthermia during exercise: a controlled study of sixteen GH-deficient patients. J. Clin. Endocrinol. Metab. 1995, 80:3335-3340.
25. Rasmussen M.H., Juul A., Main K.M., Hilsted J. Normal sweat secretion despite impaired growth hormone-insulin-like growth factor-I axis in obese subjects. Int. J. Endocrinol. 2011, 2011. (Article ID 493840). 10.1155/2011/493840.
26. Niess A.M., Fehrenbach E., Roecker K., Lehmann R., Opavsky L., Dickhuth H.-H. Individual differences in self-reported heat tolerance. Is there a link to the cardioregulatory, thermoregulatory and hormonal response to endurance exercise in heat?. J. Sports Med. Phys. Fitness 2003, 43:386-392.
27. Epstein Y. Heat intolerance: predisposing factor or residual injury?. Med. Sci. Sports Exerc. 1990, 22:29-35.
28. Burk A., Timpmann S., Kreegipuu K., Tamm M., Unt E., Ööpik V. Effects of heat acclimation on endurance capacity and prolactin response to exercise in the heat. Eur. J. Appl. Physiol. 2012, 112:4091-4101.
29. Dill D.B., Costill D.L. Calculation of percentage changes in volumes of blood, plasma, and red cells in dehydration. J. Appl. Physiol. 1974, 37:247-248.
30. Buckler J.M.H. The relationship between changes in plasma growth hormone levels and body temperature occurring with exercise in man. Biomedicine 1973, 190:193-197.
31. Brenner I.K.M., Zamecnik J., Shek P.N. The impact of heat exposure and repeated exercise on circulating stress hormones. Eur. J. Appl. Physiol. 1997, 76:445-454.
32. Borer K.T. Exercise Endocrinology 2003, Human Kinetics, Champaign.
33. Saini J., Bothorel B., Brandenberger G., Candas V., Follenius M. Growth hormone and prolactin response to rehydration during exercise: effect of water and carbohydrate solutions. Eur. J. Appl. Physiol. 1990, 61:61-67.
34. Baker L.B., Lang J.A., Kenney W.L. Change in body mass accurately and reliably predicts change in body water after endurance exercise. Eur. J. Appl. Physiol. 2009, 105:957-967.
35. Oakes S.R., Haynes K.M., Waters M.J., Herington A.C., Werther G.A. Demonstration and localization of growth hormone receptor in human skin and skin fibroblasts. J. Clin. Endocrinol. Metab. 1992, 75:1368-1373.
36. Hasan W., Cowen T., Barnett P.S., Elliot E., Coskeran P., Boloux P.-M.G. The sweating apparatus in growth hormone deficiency, following treatment with r-hGH and in acromegaly. Auton. Neurosci. 2001, 89:100-109.
37. Shibasaki M., Wilson T.E., Crandall C.G. Neural control and mechanisms of eccrine sweating during heat stress and exercise. J. Appl. Physiol. 2006, 100:1692-1701.
38. Armstrong L.E., Stoppani J. Central nervous system control of heat acclimation adaptations: an emerging paradigm. Rev. Neurosci. 2002, 13:271-285.
39. Bidlingmaier M., Freda P.U. Measurement of human growth hormone by immunoassays: current status, unsolved problems and clinical consequences. Growth Horm. IGF Res. 2010, 20:19-25.
40. Markkanen H.M., Pekkarinen T., Välimäki M.J., Alfthan H., Hämäläinen E., Stenman U.H. Comparison of two growth hormone stimulation tests and their cut-off limits in healthy adults at an outpatient clinic. Growth Horm. IGF Res. 2013, 23:165-169.
41. Baumann G.P. Growth hormone isoforms. Growth Horm. IGF Res. 2009, 19:333-340.
42. Voss S.C., Giraud S., Alsayrafi M., et al. The effect of a period of intensive exercise on the isoform test to detect growth hormone doping in sports. Growth Horm. IGF Res. 2013, 23:105-108.
43. Sobrinho L.G., Simões M., Barbosa L., et al. Cortisol, prolactin, growth hormone and neurovegetative responses to emotions elicited during an hypnoidal state. Psychoneuroendocrinology 2003, 28:1-17.
44. Müller E.E., Locatelli V., Cocchi D. Neuroendocrine control of growth hormone secretion. Physiol. Rev. 1999, 79:511-607.