Research Topics
| A J SiegelSummaryAffiliation: Harvard University Country: USA Publications
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Detail Information
Publications
Exercise-associated hyponatremia: role of cytokinesArthur J Siegel
Department of Internal Medicine, McLean Hospital, Belmont, Massachusetts, USA
Am J Med 119:S74-8. 2006..Nonosmotic stimulation of arginine vasopressin secretion may be mediated in part by enhanced release of muscle-derived interleukin-6 during glycogen depletion, linking exertional rhabdomyolysis to the pathogenesis of EAH...
Cocaine-induced erythrocytosis and increase in von Willebrand factor: evidence for drug-related blood doping and prothrombotic effectsA J Siegel
Department of Medicine, McLean Hospital, Belmont, Mass 02478, USA
Arch Intern Med 159:1925-9. 1999..Mechanisms that mediate cocaine-induced cardiovascular events following vasoconstriction are incompletely understood...
Hyponatremia in psychiatric patients: update on evaluation and managementArthur J Siegel
Harvard Medical School and McLean Hospital, Belmont, MA 02478, USA
Harv Rev Psychiatry 16:13-24. 2008..Hyponatremia (serum sodium concentration < 136 mEq/L) is a prevalent and potentially dangerous medical comorbidity in psychiatric patients...
Hypertonic (3%) sodium chloride for emergent treatment of exercise-associated hypotonic encephalopathyArthur J Siegel
Internal Medicine, McLean Hospital, Belmont, Massachusetts 02478, USA
Sports Med 37:459-62. 2007....
Effect of cocaine usage on C-reactive protein, von Willebrand factor, and fibrinogenArthur J Siegel
Department of Medicine, McLean Hospital, Belmont, Massachusetts, USA
Am J Cardiol 89:1133-5. 2002
Cocaine administration induces human splenic constriction and altered hematologic parametersM J Kaufman
Brain Imaging Center, McLean Hospital, Harvard Medical School, Belmont, Massachusetts 02478, USA
J Appl Physiol 85:1877-83. 1998..These events may help to preserve or increase tissue oxygenation in periods of high oxygen demand and/or increased vascular resistance...
Hyponatremia in marathon runners due to inappropriate arginine vasopressin secretionArthur J Siegel
Department of Medicine, McLean Hospital, Belmont, Mass, USA
Am J Med 120:461.e11-7. 2007..Understanding the pathogenetic role of antidiuresis may lead to improved strategies for prevention and treatment...
Testosterone gel supplementation for men with refractory depression: a randomized, placebo-controlled trialHarrison G Pope
Biological Psychiatry Laboratory, McLean Hospital, 115 Mill St, Belmont, MA 02478 9106, USA
Am J Psychiatry 160:105-11. 2003..In an 8-week randomized, placebo-controlled trial, the authors administered a testosterone transdermal gel to men aged 30-65 who had refractory depression and low or borderline testosterone levels...
Opioid and cocaine combined effect on cocaine-induced changes in HPA and HPG axes hormones in menNathalie V Goletiani
Alcohol and Drug Abuse Research Center, Harvard Medical School and McLean Hospital, Belmont, MA 02478, USA
Pharmacol Biochem Behav 91:526-36. 2009..These data are consistent with our earlier report that nalbuphine modestly attenuated cocaine's positive subjective effects, and that the subjective and cardiovascular effects of cocaine+nalbuphine in combination were not additive...
Cardiac biomarkers, electrolytes, and other analytes in collapsed marathon runners: implications for the evaluation of runners following competitionArthur J Siegel
Department of Medicine, McLean Hospital, Belmont, MA, USA
Am J Clin Pathol 129:948-51. 2008..Other metabolic abnormalities, including hypernatremia, hyponatremia, low ionized calcium and magnesium levels, and lactic acidosis may contribute to muscle fatigue and collapse...
Effects of smoking successive low- and high-nicotine cigarettes on hypothalamic-pituitary-adrenal axis hormones and mood in menJack H Mendelson
Alcohol and Drug Abuse Research Center, McLean Hospital Harvard Medical School, Belmont, MA 02478, USA
Neuropsychopharmacology 33:749-60. 2008..Tolerance to the subjective and cardiovascular effects of nicotine developed rapidly during repeated cigarette smoking, but nicotine-stimulated increases in HPA axis hormones did not change significantly...
Temporal concordance of cocaine effects on mood states and neuroendocrine hormonesJack H Mendelson
Alcohol and Drug Abuse Research Center, McLean Hospital, Belmont, MA 02478, USA
Psychoneuroendocrinology 27:71-82. 2002..The similarities between these hormonal profiles, the subjective effects of cocaine and the effects of "stress" are discussed...
Effects of nalbuphine on anterior pituitary and adrenal hormones and subjective responses in male cocaine abusersNathalie V Goletiani
Alcohol and Drug Abuse Research Center, Harvard Medical School, McLean Hospital, Belmont, MA 02478, USA
Pharmacol Biochem Behav 86:667-77. 2007..Taken together, these data suggest that nalbuphine had both mu- and kappa-like effects on PRL (PRL increase) but did not increase ACTH and cortisol...
Effects of intravenous cocaine and cigarette smoking on luteinizing hormone, testosterone, and prolactin in menJack H Mendelson
Alcohol and Drug Abuse Research Center, Harvard Medical School McLean Hospital, Belmont, MA 02478, USA
J Pharmacol Exp Ther 307:339-48. 2003..v. cocaine and high nicotine cigarette smoking illustrate the similarities between these drugs and suggest a possible contribution of LH to their abuse-related effects...
Diminished interleukin-6 response to proinflammatory challenge in men and women after intravenous cocaine administrationJohn H Halpern
Alcohol and Drug Abuse Research Center, McLean Hospital, Harvard Medical School, Belmont, Massachusetts 02478, USA
J Clin Endocrinol Metab 88:1188-93. 2003..Because cocaine stimulates the hypothalamic-pituitary-adrenal axis, IL-6 suppression may be a consequence of corticosteroid release. Cocaine-induced suppression of proinflammatory IL-6 may mediate impaired host defenses to infections...
Effects of low- and high-nicotine cigarette smoking on mood states and the HPA axis in menJack H Mendelson
Alcohol and Drug Abuse Research Center, McLean Hospital, Harvard Medical School, Belmont, MA 02478, USA
Neuropsychopharmacology 30:1751-63. 2005..These data suggest that activation of the HPA axis may contribute to the abuse-related effects of cigarette smoking...
Effects of the mixed mu/kappa opioid nalbuphine on cocaine-induced changes in subjective and cardiovascular responses in menNancy K Mello
Alcohol and Drug Abuse Research Center, McLean Hospital Harvard Medical School, Belmont, MA 02478, USA
Neuropsychopharmacology 30:618-32. 2005..01-0.003). Thus, there were no additive interactions between nalbuphine and cocaine on cardiovascular, subjective, or drug level measures after acute administration...
Effects of cocaine on luteinizing hormone in women during the follicular and luteal phases of the menstrual cycle and in menJ H Mendelson
Alcohol and Drug Abuse Research Center, McLean Hospital Harvard Medical School, Belmont, Massachusetts 02478, USA
J Pharmacol Exp Ther 296:972-9. 2001..LH remained significantly elevated longer in men (32 min) than in women (8 and 12 min). This gender difference in cocaine's potency in stimulating LH was unexpected...
Exertional dysnatremia in collapsed marathon runners: a critical role for point-of-care testing to guide appropriate therapyArthur J Siegel
McLean Hospital, Belmont, MA, USA
Am J Clin Pathol 132:336-40. 2009..Based on on-site sodium testing, dysnatremic runners were treated with appropriate intravenous fluids according to validated standards of care. Hyponatremic runners able to drink an oral hypertonic solution recovered promptly...
Sodium status of collapsed marathon runnersAlexander Kratz
Division of Laboratory Medicine, Department of Pathology, Massachusetts General Hospital, Boston, MA 02114, USA
Arch Pathol Lab Med 129:227-30. 2005..These new guidelines encourage runners to drink ad libitum between 400 and 800 mL/h as opposed to the previous "as much as possible" advice...
Myocardial injury and ventricular dysfunction related to training levels among nonelite participants in the Boston marathonTomas G Neilan
Cardiac Ultrasound Laboratory, Division of Cardiology, Massachusetts General Hospital, 55 Fruit St, Boston, MA 02115-2696, USA
Circulation 114:2325-33. 2006..001). CONCLUSIONS: Completion of a marathon is associated with correlative biochemical and echocardiographic evidence of cardiac dysfunction and injury, and this risk is increased in those participants with less training...
Osmotic and nonosmotic regulation of arginine vasopressin during prolonged endurance exerciseTamara Hew-Butler
Department of Human Biology, University of Cape Town, Cape Town, South Africa
J Clin Endocrinol Metab 93:2072-8. 2008....
Practical management of exercise-associated hyponatremic encephalopathy: the sodium paradox of non-osmotic vasopressin secretionTamara Hew-Butler
University of Cape Town, Cape Town, South Africa
Clin J Sport Med 18:350-4. 2008....
Effect of marathon running on hematologic and biochemical laboratory parameters, including cardiac markersAlexander Kratz
Department of Pathology, Massachusetts General Hospital, and Harvard Medical School, Boston 02114, USA
Am J Clin Pathol 118:856-63. 2002..We provide a table of modified reference ranges (or expected ranges) for basic biochemical, cardiac, and hematologic laboratory parameters for marathon runners...
Measurement of a plasma stroke biomarker panel and cardiac troponin T in marathon runners before and after the 2005 Boston marathonAdam J Saenz
Division of Laboratory Medicine, Department of Pathology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
Am J Clin Pathol 126:185-9. 2006....
Statement of the Second International Exercise-Associated Hyponatremia Consensus Development Conference, New Zealand, 2007Tamara Hew-Butler
University of Cape Town, Cape Town, South Africa
Clin J Sport Med 18:111-21. 2008
Effect of marathon running on total and free serum prostate-specific antigen concentrationsAlexander Kratz
Division of Laboratory Medicine, Department of Pathology, Massachusetts General Hospital, and Harvard Medical School, Boston 02114, USA
Arch Pathol Lab Med 127:345-8. 2003..In these cases, repeat measurements should be considered at a time significantly removed from such exercise...
Effects of marathon running on platelet activation markers : direct evidence for in vivo platelet activationAlexander Kratz
Department of Pathology, Division of Laboratory Medicine, Massachusetts General Hospital and Harvard Medical School, Boston 02114, USA
Am J Clin Pathol 125:296-300. 2006....
