Browsing by Author Veldhuis, Johannes D.

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Showing results 1 to 15 of 15
Issue DateTitleAuthor(s)Citation
2010Age disrupts androgen receptor-modulated negative feedback in the gonadal axis in healthy menLiu, Peter; Keenan, Daniel M.; Mielke, Kristi L.; Takahashi, Paul Y.; Veldhuis, Johannes D.; Weist, Suanne M.; Concord Clinical School: ANZAC Research InstituteAge disrupts androgen receptor-modulated negative feedback in the gonadal axis in healthy men, American Journal of Physiology: Endocrinology and Metabolism, vol.299, N/A,pp E675-E682
2005Age-specific changes in the regulation of LH-dependent testosterone secretion: assessing responsiveness to varying endogenous gonadotropin output in normal men.Liu, Peter; Iranmanesh, Ali; Roebuck, Pamela D.; Takahashi, Paul Y.; Veldhuis, Johannes D.; Concord Clinical School: ANZAC Research InstituteAge-specific changes in the regulation of LH-dependent testosterone secretion: assessing responsiveness to varying endogenous gonadotropin output in normal men., American Journal of Physiology: Regulatory, Integrative and Comparative Physiology, vol.289,(3),2005,pp R721-R728
2005Aging in healthy men impairs recombinant human luteinizing hormone (LH)-stimulated testosterone secretion monitored under a two-day intravenous pulsatile LH clamp.Liu, Peter; Iranmanesh, Ali; Roebuck, Derek; Takahashi, Paul Y.; Veldhuis, Johannes D.; Concord Clinical School: ANZAC Research InstituteAging in healthy men impairs recombinant human luteinizing hormone (LH)-stimulated testosterone secretion monitored under a two-day intravenous pulsatile LH clamp., Journal of Clinical Endocrinology and Metabolism, vol.90,(10),2005,pp 5544-5550
2005Analysis of bidirectional pattern synchrony of concentration-secretion pairs: implementation in the human testicular and adrenal axes.Liu, Peter; Keenan, Daniel M.; Pincus, Steven M.; Roelfsema, Ferdinand; Veldhuis, Johannes D.; Concord Clinical School: ANZAC Research InstituteAnalysis of bidirectional pattern synchrony of concentration-secretion pairs: implementation in the human testicular and adrenal axes., American Journal of Physiology: Regulatory, Integrative and Comparative Physiology, vol.288,(2),2005,pp R440-R446
2002The combined administration of GH-releasing peptide-2 (GHRP-2), TRH and GnRH to men with prolonged critical illness evokes superior endocrine and metabolic effects compared to treatment with GHRP-2 aloneBaxter, Robert; Bouillon, Roger; Bowers, Cyril Y.; Iranmanesh, Ali; Van den Berghe, Greet; Veldhuis, Johannes D.; Weekers, Frank; Wouters, Pieter; Northern Clinical School: Kolling InstituteThe combined administration of GH-releasing peptide-2 (GHRP-2), TRH and GnRH to men with prolonged critical illness evokes superior endocrine and metabolic effects compared to treatment with GHRP-2 alone, Clinical Endocrinology, vol.56,(5),2002,pp 655-669
2014Continuous Positive Airway Pressure Increases Pulsatile Growth Hormone Secretion and Circulating Insulin-like Growth Factor-1 in a Time-Dependent Manner in Men With Obstructive Sleep Apnea: A Randomized Sham-Controlled StudyBaxter, Robert; Hoyos, Camilla; Killick, Roo; Liu, Peter; Keenan, Daniel M.; Veldhuis, Johannes D.; Northern Clinical School: Kolling Institute; Central Clinical School: Woolcock Inst. of Medical Research; Central Clinical School: Woolcock Inst. of Medical Research; Central Clinical School: Woolcock Inst. of Medical ResearchContinuous Positive Airway Pressure Increases Pulsatile Growth Hormone Secretion and Circulating Insulin-like Growth Factor-1 in a Time-Dependent Manner in Men With Obstructive Sleep Apnea: A Randomized Sham-Controlled Study, Sleep, vol.37, 4, 2014,pp 733-741
2012Dynamic testosterone responses to near-physiological LH pulses are determined by the time pattern of prior intravenous LH infusionLiu, Peter; Keenan, Daniel M.; Takahashi, Paul Y.; Veldhuis, Johannes D.; Central Clinical School: Woolcock Inst. of Medical ResearchDynamic testosterone responses to near-physiological LH pulses are determined by the time pattern of prior intravenous LH infusion, American Journal of Physiology: Endocrinology and Metabolism (online), vol.303, 6, 2012,pp e720-e728
2005Graded inhibition of pulsatile luteinizing hormone secretion by a selective gonadotropin-releasing hormone (GnRH)-receptor antagonist in healthy men: evidence that age attenuates hypothalamic GnRH outflow.Liu, Peter; Iranmanesh, Ali; Roebuck, Pamela D.; Takahashi, Paul Y.; Veldhuis, Johannes D.; Concord Clinical School: ANZAC Research InstituteGraded inhibition of pulsatile luteinizing hormone secretion by a selective gonadotropin-releasing hormone (GnRH)-receptor antagonist in healthy men: evidence that age attenuates hypothalamic GnRH outflow., The Journal of Clinical Endocrinology & Metabolism (2005), vol.90,(5),2005,pp 2768-2774
2005Joint synchrony of reciprocal hormonal signaling in human paradigms of both ACTH excess and cortisol depletion.Liu, Peter; Keenan, Daniel M.; Pincus, Steven M.; Roelfsema, Ferdinand; Veldhuis, Johannes D.; Concord Clinical School: ANZAC Research InstituteJoint synchrony of reciprocal hormonal signaling in human paradigms of both ACTH excess and cortisol depletion., American journal of physiology-Endocrinology and Metabolism, vol.289,(1),2005,pp E160-E165
2005Mechanisms of hypoandrogenemia in healthy aging men.Liu, Peter; Iranmanesh, Ali; Keenan, Daniel M.; Nehra, Ajay X.; Veldhuis, Johannes D.; Concord Clinical School: ANZAC Research InstituteMechanisms of hypoandrogenemia in healthy aging men., Endocrinology and Metabolism Clinics of North America, vol.34,(4),2005,pp 935-955
2007A Noninvasive Measure of Negative-Feedback Strength, Approximate Entropy, Unmasks Strong Diurnal Variations in the Regularity of Luteinizing Hormone SecretionLiu, Peter; Iranmanesh, Ali; Keenan, Daniel M.; Pincus, Steven M.; Veldhuis, Johannes D.; Concord Clinical School: ANZAC Research InstituteA Noninvasive Measure of Negative-Feedback Strength, Approximate Entropy, Unmasks Strong Diurnal Variations in the Regularity of Luteinizing Hormone Secretion, American journal of physiology-Endocrinology and Metabolism, vol.293,(5),2007,pp E1409-E1415
2012Older men exhibit reduced efficacy of and heightened potency downregulation by intravenous pulses of recombinant human LH: a study in 92 healthy menLiu, Peter; Keenan, Daniel M.; Takahashi, Paul Y.; Veldhuis, Johannes D.; Central Clinical School: Woolcock Inst. of Medical ResearchOlder men exhibit reduced efficacy of and heightened potency downregulation by intravenous pulses of recombinant human LH: a study in 92 healthy men, American Journal of Physiology: Endocrinology and Metabolism (online), vol.302, 1, 2012,pp E117-E122
2011Oscillations in joint synchrony of reproductive hormones in healthy menLiu, Peter; Keenan, Daniel M.; Pincus, Steven M.; Veldhuis, Johannes D.; Wang, Xin; Central Clinical School: Woolcock Inst. of Medical ResearchOscillations in joint synchrony of reproductive hormones in healthy men, American Journal of Physiology: Endocrinology and Metabolism (Print) (status: Ceased), vol.301, N/A, 2011,pp E1163-E1173
2007Pathophysiology of hypercortisolism in depressionLiu, Peter; Caroll, B; Cassidy, F; Iranmanesh, Ali; Naftolowitz, D; Tatham, N; Veldhuis, Johannes D.; Wilson, W; Concord Clinical School: ANZAC Research InstitutePathophysiology of hypercortisolism in depression, Acta Psychiatrica Scandinavica, vol.115,(433),2007,pp 90-103
2005A randomized placebo-controlled trial of short-term graded transdermal estradiol in healthy gonadotropin-releasing hormone agonist-suppressed pre- and postmenopausal women: effects on serum markers of bone turnover, insulin-like growth factor-I, and osteoLiu, Peter; Hoey, Kelley A.; Khosla, Sundeep; Mielke, Kristi L.; Veldhuis, Johannes D.; Concord Clinical School: ANZAC Research InstituteA randomized placebo-controlled trial of short-term graded transdermal estradiol in healthy gonadotropin-releasing hormone agonist-suppressed pre- and postmenopausal women: effects on serum markers of bone turnover, insulin-like growth factor-I, and osteo, The Journal of Clinical Endocrinology & Metabolism (2005), vol.90,(4),2005,pp 1953-60