Jan Frystyk

Research interests

Publications

• Effect of liraglutide on ectopic fat in polycystic ovary syndrome: A randomized clinical trial

  Diabetes Obesity and Metabolism · 2017 · 10.1111/dom.13053

• Mutations in pregnancy‐associated plasma protein A2 cause short stature due to low IGF‐I availability

  EMBO Molecular Medicine · 2016 · https://doi.org/10.15252/emmm.201506106

• Reference Intervals for Insulin-like Growth Factor-1 (IGF-I) From Birth to Senescence: Results From a Multicenter Study Using a New Automated Chemiluminescence IGF-I Immunoassay Conforming to Recent International Recommendations

  The Journal of Clinical Endocrinology & Metabolism · 2014 · https://doi.org/10.1210/jc.2013-3059

• Dronabinol in severe, enduring anorexia nervosa: A randomized controlled trial

  International Journal of Eating Disorders · 2013 · 10.1002/eat.22173

• The effects of intermittent or continuous energy restriction on weight loss and metabolic disease risk markers: a randomized trial in young overweight women

  International Journal of Obesity · 2010 · https://doi.org/10.1038/ijo.2010.171

• Whey and casein labeled with l -[1-13C]leucine and muscle protein synthesis: effect of resistance exercise and protein ingestion

  American Journal of Physiology-Endocrinology and Metabolism · 2010 · 10.1152/ajpendo.00513.2010

• Exercise and the Growth Hormone-Insulin-Like Growth Factor Axis

  Medicine & Science in Sports & Exercise · 2009 · 10.1249/mss.0b013e3181b07d2d

• The current status of IGF-I assays – A 2009 update

  Growth Hormone & IGF Research · 2009 · https://doi.org/10.1016/j.ghir.2009.09.004

• Effect of estrogen on tendon collagen synthesis, tendon structural characteristics, and biomechanical properties in postmenopausal women

  Journal of Applied Physiology · 2008 · 10.1152/japplphysiol.90935.2008

• The Metabolic Syndrome Is Frequent in Klinefelter’s Syndrome and Is Associated With Abdominal Obesity and Hypogonadism

  Diabetes Care · 2006 · https://doi.org/10.2337/dc06-0145

• Obesity and cancer risk: the role of the insulin–IGF axis

  Trends in Endocrinology and Metabolism · 2006 · https://doi.org/10.1016/j.tem.2006.08.006

• Serum Adiponectin Is a Predictor of Coronary Heart Disease: A Population-Based 10-Year Follow-Up Study in Elderly Men

  The Journal of Clinical Endocrinology & Metabolism · 2006 · https://doi.org/10.1210/jc.2006-1067

• Diminished Growth and Enhanced Glucose Metabolism in Triple Knockout Mice Containing Mutations of Insulin-Like Growth Factor Binding Protein-3, -4, and -5

  Molecular Endocrinology · 2006 · 10.1210/me.2005-0196

• Cotreatment of Acromegaly with a Somatostatin Analog and a Growth Hormone Receptor Antagonist

  The Journal of Clinical Endocrinology & Metabolism · 2005 · https://doi.org/10.1210/jc.2005-0531

• Increased serum adiponectin levels in type 1 diabetic patients with microvascular complications

  Diabetologia · 2005 · https://doi.org/10.1007/s00125-005-1850-z

• Plasma Adiponectin, Body Mass Index, and Mortality in Patients With Chronic Heart Failure

  Circulation · 2005 · https://doi.org/10.1161/circulationaha.104.530972

• Free insulin-like growth factors – measurements and relationships to growth hormone secretion and glucose homeostasis

  Growth Hormone & IGF Research · 2004 · https://doi.org/10.1016/j.ghir.2004.06.001

• A highly sensitive and specific assay for determination of IGF-I bioactivity in human serum

  American Journal of Physiology-Endocrinology and Metabolism · 2003 · https://doi.org/10.1152/ajpendo.00410.2002

• Circulating levels of IGF-1 directly regulate bone growth and density

  Journal of Clinical Investigation · 2002 · https://doi.org/10.1172/jci15463

• Circulating levels of IGF-1 directly regulate bone growth and density

  Journal of Clinical Investigation · 2002 · https://doi.org/10.1172/jci0215463

• Liver-Specific igf-1 Gene Deletion Leads to Muscle Insulin Insensitivity

  Diabetes · 2001 · https://doi.org/10.2337/diabetes.50.5.1110

• Circulating levels of free insulin-like growth factors in obese subjects: the impact of Type 2 diabetes

  Diabetes/Metabolism Research and Reviews · 1999 · https://doi.org/10.1002/(sici)1520-7560(199909/10)15:5<314::aid-dmrr56>3.0.co;2-e

• Free insulin-like growth factors in human obesity

  Metabolism · 1995 · https://doi.org/10.1016/0026-0495(95)90219-8

• Non-competitive time-resolved immunofluorometric assays for determination of human insulin-like growth factor I and II.

  PubMed · 1995

• Free insulin‐like growth factors (IGF‐I and IGF‐II) in human serum

  FEBS Letters · 1994 · https://doi.org/10.1016/0014-5793(94)00602-4

Current projects

No projects listed.