Search for other papers by P R van Dijk in
Google Scholar
PubMed
Diabetes Centre, Departments of Internal Medicine, General Practice, Langerhans Medical Research Group, Department of Internal Medicine, Division of Cell Biology, Faculty of Health Sciences, Isala Clinics, PO Box 10400, 8000 G.K. Zwolle, The Netherlands
Search for other papers by S J J Logtenberg in
Google Scholar
PubMed
Diabetes Centre, Departments of Internal Medicine, General Practice, Langerhans Medical Research Group, Department of Internal Medicine, Division of Cell Biology, Faculty of Health Sciences, Isala Clinics, PO Box 10400, 8000 G.K. Zwolle, The Netherlands
Search for other papers by K H Groenier in
Google Scholar
PubMed
Diabetes Centre, Departments of Internal Medicine, General Practice, Langerhans Medical Research Group, Department of Internal Medicine, Division of Cell Biology, Faculty of Health Sciences, Isala Clinics, PO Box 10400, 8000 G.K. Zwolle, The Netherlands
Diabetes Centre, Departments of Internal Medicine, General Practice, Langerhans Medical Research Group, Department of Internal Medicine, Division of Cell Biology, Faculty of Health Sciences, Isala Clinics, PO Box 10400, 8000 G.K. Zwolle, The Netherlands
Search for other papers by N Kleefstra in
Google Scholar
PubMed
Diabetes Centre, Departments of Internal Medicine, General Practice, Langerhans Medical Research Group, Department of Internal Medicine, Division of Cell Biology, Faculty of Health Sciences, Isala Clinics, PO Box 10400, 8000 G.K. Zwolle, The Netherlands
Diabetes Centre, Departments of Internal Medicine, General Practice, Langerhans Medical Research Group, Department of Internal Medicine, Division of Cell Biology, Faculty of Health Sciences, Isala Clinics, PO Box 10400, 8000 G.K. Zwolle, The Netherlands
Search for other papers by H J G Bilo in
Google Scholar
PubMed
Diabetes Centre, Departments of Internal Medicine, General Practice, Langerhans Medical Research Group, Department of Internal Medicine, Division of Cell Biology, Faculty of Health Sciences, Isala Clinics, PO Box 10400, 8000 G.K. Zwolle, The Netherlands
Search for other papers by H J Arnqvist in
Google Scholar
PubMed
biologically active. IGFBP1 is produced in the liver and regulated acutely (in an inverse direction) by insulin, thereby allowing insulin to regulate IGF1 bioactivity (4, 5, 6, 7) . Through an up-regulation of hepatic GH receptor expression, insulin increases
Search for other papers by Anna Kistner in
Google Scholar
PubMed
Search for other papers by Mireille Vanpée in
Google Scholar
PubMed
Search for other papers by Kerstin Hall in
Google Scholar
PubMed
are conflicting concerning leptin levels (5, 17, 18, 19) but elevated levels have been observed in prepubertal SGA children with catch-up growth (19) . IGF-binding protein-1 (IGFBP1) modulates the effect of IGF1 at target tissue. IGFBP1 levels are
Departments of Endocrinology, Molecular Medicine and Surgery, Metabolism and Diabetes
Search for other papers by Lisa Arnetz in
Google Scholar
PubMed
Departments of Endocrinology, Molecular Medicine and Surgery, Metabolism and Diabetes
Search for other papers by Neda Rajamand Ekberg in
Google Scholar
PubMed
Departments of Endocrinology, Molecular Medicine and Surgery, Metabolism and Diabetes
Search for other papers by Kerstin Brismar in
Google Scholar
PubMed
Departments of Endocrinology, Molecular Medicine and Surgery, Metabolism and Diabetes
Search for other papers by Michael Alvarsson in
Google Scholar
PubMed
) . IGF1 levels may be low in subjects with T2D (14, 15) . IGF binding protein 1 (IGFBP1) binds IGF1 and functions as a transport protein, as well as regulating IGF1 bioavailability (16) . Insulin inhibits IGFBP1 production via reduced gene transcription
Search for other papers by Ram P Narayanan in
Google Scholar
PubMed
Search for other papers by Bo Fu in
Google Scholar
PubMed
Search for other papers by Adrian H Heald in
Google Scholar
PubMed
Search for other papers by Kirk W Siddals in
Google Scholar
PubMed
Search for other papers by Robert L Oliver in
Google Scholar
PubMed
Search for other papers by Julie E Hudson in
Google Scholar
PubMed
Search for other papers by Antony Payton in
Google Scholar
PubMed
Search for other papers by Simon G Anderson in
Google Scholar
PubMed
Search for other papers by Anne White in
Google Scholar
PubMed
Vascular Research Group, School of Community Based Medicine, Centre for Integrated Genomic Medical Research, Cardiovascular Research Group, Endocrinology and Diabetes, Salford R&D, Department of Endocrinology and Diabetes, Faculty of Medical, Human and Life Sciences, The University of Manchester, Manchester M13 9PT, UK
Search for other papers by William E R Ollier in
Google Scholar
PubMed
Vascular Research Group, School of Community Based Medicine, Centre for Integrated Genomic Medical Research, Cardiovascular Research Group, Endocrinology and Diabetes, Salford R&D, Department of Endocrinology and Diabetes, Faculty of Medical, Human and Life Sciences, The University of Manchester, Manchester M13 9PT, UK
Search for other papers by J Martin Gibson in
Google Scholar
PubMed
complications of diabetes. The IGF system comprises the two primary ligands, namely IGF1 and IGF2, six high-affinity fully characterised IGF-binding proteins (IGFBP1–IGFBP6) and the IGF receptors. IGF1 and IGF2 are anabolic peptides with extensive structural and
Department of Nutritional Sciences, University of Toronto, Toronto, Canada
Search for other papers by Monika Bilic in
Google Scholar
PubMed
Department of Nutritional Sciences, University of Toronto, Toronto, Canada
Search for other papers by Huma Qamar in
Google Scholar
PubMed
Search for other papers by Akpevwe Onoyovwi in
Google Scholar
PubMed
Search for other papers by Jill Korsiak in
Google Scholar
PubMed
Search for other papers by Eszter Papp in
Google Scholar
PubMed
Search for other papers by Abdullah Al Mahmud in
Google Scholar
PubMed
Molecular and Medical Genetics, University of Toronto, Toronto, Canada
Department of Paediatrics, Hospital for Sick Children and University of Toronto, Toronto, Canada
Search for other papers by Rosanna Weksberg in
Google Scholar
PubMed
Search for other papers by Alison D Gernand in
Google Scholar
PubMed
Search for other papers by Jennifer Harrington in
Google Scholar
PubMed
Department of Nutritional Sciences, University of Toronto, Toronto, Canada
Department of Paediatrics, Hospital for Sick Children and University of Toronto, Toronto, Canada
Search for other papers by Daniel E Roth in
Google Scholar
PubMed
serum IGFs exist bound to one of six binding proteins that together regulate IGF function ( 10 ). The primary binding protein for IGF-I during fetal development is IGF-binding protein 1 (IGFBP-1), which inhibits IGF-I function via its sequestration in
Search for other papers by R C S van Adrichem in
Google Scholar
PubMed
Search for other papers by L J Hofland in
Google Scholar
PubMed
Search for other papers by R A Feelders in
Google Scholar
PubMed
Search for other papers by M C De Martino in
Google Scholar
PubMed
Search for other papers by P M van Koetsveld in
Google Scholar
PubMed
Search for other papers by C H J van Eijck in
Google Scholar
PubMed
Search for other papers by R R de Krijger in
Google Scholar
PubMed
Search for other papers by D M Sprij-Mooij in
Google Scholar
PubMed
Search for other papers by J A M J L Janssen in
Google Scholar
PubMed
Search for other papers by W W de Herder in
Google Scholar
PubMed
-affinity IGFBPs which all differ with regard to their IGF inhibiting and potentiating actions (4, 5, 6, 7) . The functions of IGFBP1, IGFBP2, IGFBP3, and IGFBP6 have been well characterized (6) . The Ki-67 proliferation index is generally used for grading of
Search for other papers by A J Varewijck in
Google Scholar
PubMed
Search for other papers by A J van der Lely in
Google Scholar
PubMed
Search for other papers by S J C M M Neggers in
Google Scholar
PubMed
Search for other papers by S W J Lamberts in
Google Scholar
PubMed
Search for other papers by L J Hofland in
Google Scholar
PubMed
Search for other papers by J A M J L Janssen in
Google Scholar
PubMed
conducted in the fasting state; total IGF1, IGF1 bioactivity, IGFBP1, IGFBP3, glucose, insulin, and S-Klotho. Three questionnaires were used to assess symptoms and QoL (see below). All 15 patients had no previous history of surgery or radiotherapy for
Department of Diabetes and Endocrinology, Blacktown Hospital, New South Wales, Australia
Garvan Institute of Medical Research, New South Wales, Australia
School of Medical Sciences, University of New South Wales, New South Wales, Australia
Search for other papers by Vita Birzniece in
Google Scholar
PubMed
Department of Diabetes and Endocrinology, Blacktown Hospital, New South Wales, Australia
Department of Diabetes and Endocrinology, Westmead Hospital, New South Wales, Australia
Search for other papers by Teresa Lam in
Google Scholar
PubMed
Department of Diabetes and Endocrinology, Blacktown Hospital, New South Wales, Australia
Search for other papers by Mark McLean in
Google Scholar
PubMed
Search for other papers by Navneeta Reddy in
Google Scholar
PubMed
Department of Diabetes and Endocrinology, Blacktown Hospital, New South Wales, Australia
Search for other papers by Haleh Shahidipour in
Google Scholar
PubMed
Faculty of Medicine, Health and Human Sciences, Macquarie University, New South Wales, Australia
Crown Princess Mary Cancer Centre, Westmead Hospital, New South Wales, Australia
Search for other papers by Amy Hayden in
Google Scholar
PubMed
Search for other papers by Howard Gurney in
Google Scholar
PubMed
Search for other papers by Glenn Stone in
Google Scholar
PubMed
Endocrine Research Unit, Department of Endocrinology, Odense University Hospital & Department of Clinical Research, Faculty of Health, University of Southern Denmark, Odense, Denmark
Steno Diabetes Center Odense, Odense University Hospital & Department of Clinical Research, Faculty of Health, University of Southern Denmark, Odense, Denmark
Search for other papers by Rikke Hjortebjerg in
Google Scholar
PubMed
Endocrine Research Unit, Department of Endocrinology, Odense University Hospital & Department of Clinical Research, Faculty of Health, University of Southern Denmark, Odense, Denmark
Search for other papers by Jan Frystyk in
Google Scholar
PubMed
this study of metformin treatment was to assess a change in the IGF/IGFBP system: IGF-1 and -2, IGF bioactivity, IGFBP-1 to -3, and IGFBP activity modulators PAPP-A and STC2. Glucose and insulin indices Glucose metabolism was assessed using the
Search for other papers by Mieke Van Hemelrijck in
Google Scholar
PubMed
Search for other papers by Thurkaa Shanmugalingam in
Google Scholar
PubMed
Search for other papers by Cecilia Bosco in
Google Scholar
PubMed
Search for other papers by Wahyu Wulaningsih in
Google Scholar
PubMed
Search for other papers by Sabine Rohrmann in
Google Scholar
PubMed
, a study based on 4731 men and women in the European Prospective Investigation into Cancer and Nutrition (EPIC) assessed the association between dietary intake and serum concentrations of IGF1, IGFBP1, IGFBP2, and IGFBP3 (6) . They found that for
Search for other papers by Rossella Cannarella in
Google Scholar
PubMed
Search for other papers by Andrea Crafa in
Google Scholar
PubMed
Search for other papers by Sandro La Vignera in
Google Scholar
PubMed
Search for other papers by Rosita A Condorelli in
Google Scholar
PubMed
Search for other papers by Aldo E Calogero in
Google Scholar
PubMed
/ / / Presence of high-pitched voice, sparse hair, micropenis, blue sclera, hypoglycemia, pubertal development, GH, IGF1, IGF2, IGFBP1, IGFBP3, GHBP Burren et al. 2001 (23) Observational 24 8.6 ± 4.6 b / / / Presence of high-pitched voice