Thyrotropin and free thyroid hormones in athletes during and after ultra-endurance sport performances

Journal of Clinical Ligand Assay

Volumn 21, Issue 3, 1998, Pages 331-334

  Banfi, Giuseppe ^a   Pontillo, Marina ^b   Marinelli, Marcello ^b   Dolci, Alberto ^a   Roi, Giulio Sergio ^c  

^a Casa di Cura S Maria   (Italy)

^b Servizio di Medicina di Base   (Italy)

^c Marathon Sports Medical Center   (Italy)

Author keywords

Marathon; Thyroid hormones; Ultra endurance

Indexed keywords

LIOTHYRONINE; THYROTROPIN; THYROXINE;

ANTHROPOMETRIC PARAMETERS; ARTICLE; ENVIRONMENTAL FACTOR; HUMAN; IMMUNOASSAY; PHYSICAL STRESS; SPORT; THYROID FUNCTION TEST; THYROID HORMONE BLOOD LEVEL; THYROID HORMONE RELEASE;

EID: 0032469814     PISSN: 10811672     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (26)

1. Viru A: Plasma hormones and physical exercise. Int J Sports Med 1992;13:201-209.
2. Viru A, Karelson K, Smirnova T: Stability and variability in hormone responses to prolonged exercise. Int J Sports Med 1992;13:230-235.
3. Banfi G, Marinelli M, Roi GS, et al: Usefulness of free testosterone/Cortisol ratio during a season of elite speed skating athletes. Int J Sports Med 1993; 14:373-379.
4. Banfi G, Marinelli M, Roi GS, et al: Growth hormone and insulinlike growth factor I in athletes performing a marathon at 4000 m of altitude. Growth Regul 1994;4:82-86.
5. Banfi G, Roi GS, Marinelli M, Agape V: Corticotropin, cortisol, testosterone and free testosterone variations during a 24-hours ice speed skating competition. Pandora 1995;7:5-8.
6. Dessypris A, Kuoppasalmi K, Adlercreutz H: Plasma cortisol, testosterone, androstenedione and Iuteinizing hormone in a non-competitive marathon. J Steroid Biochem 1976;7:73-77.
7. Aakvaag A, Sand T, Opstad TK, et al: Hormonal changes in serum in young men during prolonged physical strain. Eur J Appl Physiol 1978;39:283-291.
8. Dessypris A, Wagar G, Fyhrquist F, et al: Marathon run: effects on blood cortisol-ACTH, iodothyronines-TSH and vasopressin. Acta Endocrinol 1980;95:151-157.
9. Gunga HC, Kirsch K, Rocker L, et al: Time course of erythropoietin, triiodothyronine, thyroxine, and thyroid-stimulating hormone at 2,315 m. J Appl Physiol 1994;76:1068-1072.
10. Terjung RL, Tipton CM: Plasma thyroxine and thyroid stimulating hormone levels during submaximal exercise in humans. Am J Physiol 1971;220:1840-1845.
11. Alen M, Pakarinen A, Hakkinen K: Effects of prolonged training on serum thyrotropin and thyroid hormones in elite strength athletes. J Sports Sci 1993;11:493-497.
12. Terjung RL, Winder WW: Exercise and thyroid function. Med Sci Sports 1975;7:20-26.
13. Opstad PK, Falch D, Oktedalen O, et al: The thyroid function in young men during prolonged exercise and the effect of energy and sleep deprivation. Clin Endocrinol 1984;20:657-669.
14. Melander A, Randklev E, Sundler F, et al: Beta2-adrenergic stimulation of thyroid hormone secretion. Endocrinology 1975;97:332-336.
15. Keffer JH: Preanalytical considerations in testing thyroid function. Clin Chem 1996;42:125-131.
16. Timisjarvi J, Ojutkangas V, Eloranta E, et al: Annual variations in serum thyroid-stimulating hormone and thyroid hormones and in their responses to thyrotropin-releasing hormone in the reindeer. J Endocrinol 1994;141:527-533.
17. Fisher DA: Physiological variations in thyroid hormones: physiological and pathophysiological considerations. Clin Chem 1996;42:135-139.
18. Savourey G, Caravel JP, Barnavol B, et al: Thyroid hormone changes in a cold air environment after local cold acclimation. J Appl Physiol 1994;76:1963-1967.
19. Hermansen L, Hultman E, Saltin B: Muscle glycogen during prolonged severe exercise. Acta Physiol Scand 1967;71:129-139.
20. Winder WW, Heninger RW: Effect of exercise on degradation of thyroxine in the rat. Am J Physiol 1973;224:572-575.
21. De Nayer P, Ostyn M, De Visscher M: Effect de l'entrainement sur le taux de la thyroxine libre chez l'atlete. Ann Endocrinol 1970;31:721-723.
22. Surks M: Elevated PBI, free thyroxine, and plasma protein concentration in man at high altitude. J Appl Physiol 1966;21:1185-1190.
23. Reed HL, Silverman ED, Shakir KM, et al: Changes in serum triiodothyronine kinetics after prolonged Antarctic residence: the polar T3 syndrome, J Clin Endocrinol Metab 1990;70:965-974.
24. Smallridge RC, Whorton NE, Burman KD, et al: Effects of exercise and physical fitness on the pituitary-thyroid axis and on prolactin secretion in male runners. Metabolism 1985;34:949-954.
25. O'Connell M, Robbins DC, Horton ES, Sims EAH, Danforth E Jr: Changes in serum concentrations of 3,3'5′-triiodothyronine and 3,5,3′-triiodothyronine during prolonged moderate exercise. J Clin Endocrinol Metab 1979;49:242-246.
26. Urhausen A, Gabriel H, Kinderman W: Blood hormones as markers of training stress and overtraining. Sports Med 1995;20:251-276.