P. Hellmann

Extrahypothalamic Growth-Hormone-Releasing Factor (GRF) Secretion Is a Rare Cause of Acromegaly: Plasma GRF Levels in 177 Acromegalic Patients*

Michael O. Thorner, Lawrence A. Frohman, D.A. Leong et al. · The Journal of Clinical Endocrinology & Metabolism · 1984 · 146 citations

Acromegalic Patients, Pituitary Gland, Growth Hormone +13

Growth hormone-releasing factor (GRF) regulates expression of its own receptor.

R Horikawa, P. Hellmann, S. G. Cella et al. · Endocrinology · 1996 · 48 citations

Human Growth, Passive Immunization, Immunology +19

Bromocriptine Inhibits Growth Hormone Release from Rat Pituitary Cells in Primary Culture

Michael J. Cronin, Michael O. Thorner, P. Hellmann et al. · Experimental Biology and Medicine · 1984 · 38 citations

Human Growth, Dopamine Receptors, Pharmacotherapy +17

Pulsatile growth hormone secretion in older persons is enhanced by fasting without relationship to sleep stages.

Mark L. Hartman, Suzan S. Pezzoli, P. Hellmann et al. · The Journal of Clinical Endocrinology & Metabolism · 1996 · 36 citations · Full text

Serum Gh Concentrations, Sleep, Spontaneous Secretion +15

Intracerebroventricular Administration of the Rat Growth Hormone (GH) Receptor Antagonist G118R Stimulates GH Secretion: Evidence for the Existence of Short Loop Negative Feedback of GH

Ralf Nass, Andy Toogood, P. Hellmann et al. · Journal of Neuroendocrinology · 2000 · 30 citations