Firdevs Bas

Summary

Affiliation: Istanbul University
Country: Turkey

Publications

  1. doi No activating mutations of FSH receptor in four children with ovarian juvenile granulosa cell tumors and the association of these tumors with central precocious puberty
    Firdevs Bas
    Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul University, Istanbul 34390, Turkey
    J Pediatr Adolesc Gynecol 22:173-9. 2009
  2. ncbi Worster-Drought syndrome (congenital bilateral perisylvian syndrome) with posterior pituitary ectopia, pituitary hypoplasia, empty sella and panhypopituitarism: a patient report
    Firdevs Bas
    Pediatric Endocrinology Unit, Department of Pediatrics, Istanbul Faculty of Medicine, Istanbul University, Turkey
    J Pediatr Endocrinol Metab 19:535-40. 2006
  3. pmc CYP21A2 gene mutations in congenital adrenal hyperplasia: genotype-phenotype correlation in Turkish children
    Firdevs Bas
    Istanbul University, Istanbul Faculty of Medicine, Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 1:116-28. 2009
  4. ncbi Insulin resistance and body composition in preterm born children during prepubertal ages
    Feyza Darendeliler
    Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Clin Endocrinol (Oxf) 68:773-9. 2008
  5. doi Elevated ghrelin levels in preterm born children during prepubertal ages and relationship with catch-up growth
    Feyza Darendeliler
    Department of Pediatrics, Istanbul Faculty of Medicine, Istanbul University, 34390 Istanbul, Turkey
    Eur J Endocrinol 159:555-60. 2008
  6. doi Precocious adrenarche in children born appropriate for gestational age: is there a difference between genders?
    Ahmet Ucar
    Istanbul Faculty of Medicine, Pediatric Endocrine Unit, Istanbul University, Fatih, 34093 Istanbul, Turkey
    Eur J Pediatr 171:1661-6. 2012
  7. doi The exon 3-deleted/full-length growth hormone receptor polymorphism and response to growth hormone therapy in growth hormone deficiency and Turner syndrome: a multicenter study
    Firdevs Bas
    Pediatric Endocrinology, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey
    Horm Res Paediatr 77:85-93. 2012
  8. ncbi Insulin, adiponectin, IGFBP-1 levels and body composition in small for gestational age born non-obese children during prepubertal ages
    Ozlem Sancakli
    Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Instanbul, Turkey
    Clin Endocrinol (Oxf) 69:88-92. 2008
  9. doi The role of leptin, soluble leptin receptor, adiponectin and visfatin in insulin sensitivity in preterm born children in prepubertal ages
    Diana Yanni
    Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Cytokine 64:448-53. 2013
  10. ncbi Constitutional delay of growth and puberty: from presentation to final height
    Sukran Poyrazoglu
    Department of Growth and Development and Pediatric Endocrinology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    J Pediatr Endocrinol Metab 18:171-9. 2005

Detail Information

Publications61

  1. doi No activating mutations of FSH receptor in four children with ovarian juvenile granulosa cell tumors and the association of these tumors with central precocious puberty
    Firdevs Bas
    Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul University, Istanbul 34390, Turkey
    J Pediatr Adolesc Gynecol 22:173-9. 2009
    ..The stimulation of the follicle-stimulating hormone receptor (FSHR) by circulating FSH or some activating mutations of the FSHR may play a causal role in the development of granulosa cell tumors of ovaries...
  2. ncbi Worster-Drought syndrome (congenital bilateral perisylvian syndrome) with posterior pituitary ectopia, pituitary hypoplasia, empty sella and panhypopituitarism: a patient report
    Firdevs Bas
    Pediatric Endocrinology Unit, Department of Pediatrics, Istanbul Faculty of Medicine, Istanbul University, Turkey
    J Pediatr Endocrinol Metab 19:535-40. 2006
    ..GH has been successful in the treatment of her short stature...
  3. pmc CYP21A2 gene mutations in congenital adrenal hyperplasia: genotype-phenotype correlation in Turkish children
    Firdevs Bas
    Istanbul University, Istanbul Faculty of Medicine, Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 1:116-28. 2009
    ..Congenital adrenal hyperplasia (CAH) due 21-hydroxylase deficiency (21-OHD) is a common autosomal recessive disorder. It is caused by defects in the CYP21A2 gene...
  4. ncbi Insulin resistance and body composition in preterm born children during prepubertal ages
    Feyza Darendeliler
    Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Clin Endocrinol (Oxf) 68:773-9. 2008
    ..Premature born children may show insulin resistance in childhood which may be due to intrauterine or postnatal adverse environmental factors...
  5. doi Elevated ghrelin levels in preterm born children during prepubertal ages and relationship with catch-up growth
    Feyza Darendeliler
    Department of Pediatrics, Istanbul Faculty of Medicine, Istanbul University, 34390 Istanbul, Turkey
    Eur J Endocrinol 159:555-60. 2008
    ..Ghrelin levels are negatively associated with insulin secretion, increased in anorexia, and reduced in obesity. Increased ghrelin levels may be associated with early postnatal growth in preterm born children...
  6. doi Precocious adrenarche in children born appropriate for gestational age: is there a difference between genders?
    Ahmet Ucar
    Istanbul Faculty of Medicine, Pediatric Endocrine Unit, Istanbul University, Fatih, 34093 Istanbul, Turkey
    Eur J Pediatr 171:1661-6. 2012
    ....
  7. doi The exon 3-deleted/full-length growth hormone receptor polymorphism and response to growth hormone therapy in growth hormone deficiency and Turner syndrome: a multicenter study
    Firdevs Bas
    Pediatric Endocrinology, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey
    Horm Res Paediatr 77:85-93. 2012
    ..To evaluate the effect of the GHR exon 3 polymorphism on growth after 1 and 2 years of GH therapy in Turkish patients with GH deficiency (GHD) and Turner's syndrome (TS) and the distribution of GHR exon 3 isoforms...
  8. ncbi Insulin, adiponectin, IGFBP-1 levels and body composition in small for gestational age born non-obese children during prepubertal ages
    Ozlem Sancakli
    Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Instanbul, Turkey
    Clin Endocrinol (Oxf) 69:88-92. 2008
    ..Being small for gestational age (SGA) at birth and postnatal growth pattern may have an impact on insulin resistance and body composition in later life. Adiponectin is a strong determinant of insulin sensitivity...
  9. doi The role of leptin, soluble leptin receptor, adiponectin and visfatin in insulin sensitivity in preterm born children in prepubertal ages
    Diana Yanni
    Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Cytokine 64:448-53. 2013
    ..There are still controversies whether insulin resistance (IR) develops in preterm born children during early childhood...
  10. ncbi Constitutional delay of growth and puberty: from presentation to final height
    Sukran Poyrazoglu
    Department of Growth and Development and Pediatric Endocrinology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    J Pediatr Endocrinol Metab 18:171-9. 2005
    ....
  11. pmc Clinical and laboratory characteristics of children referred for early puberty: preponderance in 7-8 years of age
    Ayse Kilic
    Istanbul University Istanbul Medical Faculty, Pediatrics, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 4:208-12. 2012
    ..The aim of this study was to evaluate the girls referred to the pediatric outpatient clinic with a presumptive diagnosis of early puberty due to early onset of breast development or pubarche...
  12. doi Target height estimation in children with idiopathic short stature who are referred to the growth clinic
    Sukran Poyrazoglu
    Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Horm Res 72:178-83. 2009
    ..It was the aim of this study to evaluate adult height (AH) and different methods used for estimation of target height (TH) in children with idiopathic short stature (ISS)...
  13. ncbi Adult height in Turkish patients with Turner syndrome without growth hormone treatment
    Abdullah Bereket
    Department of Pediatrics, Marmara University Faculty of Medicine, Istanbul, Turkey
    Turk J Pediatr 50:415-7. 2008
    ..Adult height of non-GH-treated Turkish TS patients obtained in this study was comparable to that of other Mediterranean populations, but shorter than that of Northern European patients. Karyotype does not seem to affect AH in TS...
  14. pmc Puberty and pubertal growth in healthy Turkish girls: no evidence for secular trend
    Ruveyde Bundak
    Istanbul University, Istanbul Faculty of Medicine, Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 1:8-14. 2008
    ..Assessment of pubertal stages should be related to updated and reliable referance data from the same background population...
  15. doi Ambulatory blood pressure monitoring and renal functions in term small-for-gestational age children
    Ilmay Bilge
    Department of Pediatrics, Pediatric Nephrology Unit, Istanbul Faculty of Medicine, Istanbul University, Capa Istanbul, 34390, Turkey
    Pediatr Nephrol 26:119-26. 2011
    ..Our findings demonstrate that the influence of intrauterine growth restriction on BP is not manifested during the childhood period, and they do not support the existence of a negative relationship between birth weight and BP in children...
  16. ncbi The effect of growth hormone treatment on head circumference in growth hormone-deficient children
    Feyza Darendeliler
    Unit of Pediatric Endocrinology, Department of Pediatrics, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey
    Turk J Pediatr 50:331-5. 2008
    ..GH treatment results in an increase in HC of the children towards normalization in younger children. An increase in cumulative GH dose is associated with an increase in HC, but this is not inappropriate...
  17. doi The role of leptin, soluble leptin receptor, resistin, and insulin secretory dynamics in the pathogenesis of hypothalamic obesity in children
    Tulay Guran
    Pediatric Endocrinology, Marmara University, Istanbul, Turkey
    Eur J Pediatr 168:1043-8. 2009
    ..In this study, we have investigated the role of leptin, soluble leptin receptor(sOb-R), resistin, and insulin secretory dynamics in the development of hypothalamic obesity...
  18. ncbi Growth references for Turkish children aged 6 to 18 years
    Olcay Neyzi
    Institute of Environmental Sciences, Bogazici University, Istanbul, Turkey
    Acta Paediatr 95:1635-41. 2006
    ..To create up-to-date reference standards for Turkish children, and to compare these with growth standards for US children (CDC 2000 Growth Charts) and with previous local data...
  19. pmc The distribution of exon 3-deleted/full-length growth hormone receptor polymorphism in the Turkish population
    Firdevs Bas
    Istanbul University Istanbul Faculty of Medicine, Pediatric Endocrinology Unit, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 3:126-31. 2011
    ..We aimed to evaluate the distribution of d3/fl-GHR polymorphism in a Turkish population...
  20. doi Ghrelin levels are decreased in non-obese prepubertal children born large for gestational age
    Feyza Darendeliler
    Pediatric Endocrinology Unit Social Pediatrics Unit, Department of Pediatrics, Istanbul Faculty of Medicine, Istanbul University, 34390 Istanbul, Turkey
    Eur J Endocrinol 160:951-6. 2009
    ..An inverse relationship between fasting plasma ghrelin and insulin concentrations has been shown. Being born large for gestational age (LGA) has an increased risk of developing insulin resistance...
  21. ncbi Analysis of puberty and pubertal growth in healthy boys
    Ruveyde Bundak
    Istanbul Faculty of Medicine, Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul University, Istanbul, Turkey
    Eur J Pediatr 166:595-600. 2007
    ..Height at onset of puberty is the most important determinant of FH. There is no secular trend for the onset of puberty. Weight does seem to affect the onset and tempo of puberty but not FH...
  22. doi Molecular analysis of PROP1, POU1F1, LHX3, and HESX1 in Turkish patients with combined pituitary hormone deficiency: a multicenter study
    Firdevs Bas
    Pediatric Endocrinology, Istanbul Faculy of Medicine, Istanbul University, Capa, Istanbul, 34093, Turkey
    Endocrine 49:479-91. 2015
    ..We believe that the results of this study will contribute to the establishment of genetic screening strategies in Turkey, as well as to the studies on phenotype-genotype correlations and early diagnosis of CPHD patients...
  23. doi Sitting height and sitting height/height ratio references for Turkish children
    Ruveyde Bundak
    Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Capa 34093, Istanbul, Turkey
    Eur J Pediatr 173:861-9. 2014
    ..These changes occurred at an earlier age in the girls. Values obtained for SHt/Ht ratios in Turkish children were high as compared to Dutch children and low as compared to Chinese children...
  24. doi Adherence to growth hormone therapy: results of a multicenter study
    Banu Küçükemre Aydın
    Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Endocr Pract 20:46-51. 2014
    ..To evaluate the adherence to growth hormone (GH) therapy and identify the influencing factors and outcomes in children...
  25. pmc Growth hormone/insulin-like growth factor-1 axis as related to body mass index in patients with idiopathic short stature
    Pinar Cengiz
    Department of Pediatric Endocrinology, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 5:13-9. 2013
    ..To evaluate the somatotropic axis in relation to body mass index (BMI), serum IGF-1, IGF-binding protein-3 (IGFBP-3) and the expression of IGF-1 R genes in patients with ISS...
  26. ncbi An easily missed diagnosis: 17-alpha-hydroxylase/17,20-lyase deficiency
    Banu Küçükemre-Aydın
    Division of Pediatric Endocrinology, Department of Pediatrics, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey
    Turk J Pediatr 57:277-81. 2015
    ..17α-hydroxylase/17,20-lyase deficiency should be considered in the differential diagnosis of hypertension in children and adolescents, and physical examination of these patients should be done very carefully...
  27. pmc Rare Causes of Primary Adrenal Insufficiency: Genetic and Clinical Characterization of a Large Nationwide Cohort
    Tulay Guran
    Department of Pediatric Endocrinology and Diabetes T G, Z A, A B, S T, Marmara University, Istanbul 34899, Turkey Institute of Metabolism and Systems Research T G, University of Birmingham, Birmingham B15 2TT, United Kingdom Department of Genetics and Genomic Medicine F B, J S, J C A, University College London Institute of Child Health, University College London, London WC1N 1EH, United Kingdom Department of Pediatric Endocrinology and Diabetes N S, F B, B K A, Z Y A, Istanbul Faculty of Medicine, Istanbul University, 34452 Istanbul, Turkey Clinics of Pediatric Endocrinology M N O, H D, Diyarbakir Children s Hospital, 21100 Diyarbakir, Turkey Clinics of Pediatric Endocrinology Z A, S Y A, Dr Sami Ulus Obstetrics and Gynecology, Children s Health and Disease Training and Research Hospital, 06100 Ankara, Turkey Department of Pediatric Endocrinology and Diabetes S D, S O, Ege University, 35040 Izmir, Finland
    J Clin Endocrinol Metab 101:284-92. 2016
    ..The relative prevalence of these conditions is not known, but making a specific diagnosis can have important implications for management...
  28. doi Comparative analysis of glucoinsulinemic markers and proinflammatory cytokines in prepubertal children born large-versus appropriate-for gestational age
    Ceren Cetin
    Paediatric Endocrinology Unit, Department of Paediatrics, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey
    Endocrine 47:816-24. 2014
    ..620, p = 0.000), and TNF-α (β = -0.374, p = 0.003) in LGA-born children. Idiopathic LGA-born children have significantly lower TNF-α and higher IL-6 levels than AGA-born children. Reduced TNF-α levels are associated with increased IR...
  29. doi Pelvic ultrasound findings in prepubertal girls with precocious adrenarche born appropriate for gestational age
    Ahmet Ucar
    Division of Paediatric Endocrinology and Diabetes, Department of Paediatrics, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Clin Endocrinol (Oxf) 80:699-705. 2014
    ....
  30. pmc Is premature thelarche in the first two years of life transient?
    Ahmet Ucar
    Istanbul University, Istanbul Medical Faculty, Pediatric Endocrine Unit, Fatih, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 4:140-5. 2012
    ..Most cases have an onset under 2 years of age. We aimed to establish whether the onset of thelarche under 2 years of age certifies a transient clinical course, as suggested by several authors...
  31. doi Successful results of pamidronate treatment in children with osteogenesis imperfecta with emphasis on the interpretation of bone mineral density for local standards
    Sukran Poyrazoglu
    Pediatric Endocrinology Unit, Department of Pediatrics, Faculty of Medicine, Istanbul University, Istanbul, Turkey
    J Pediatr Orthop 28:483-7. 2008
    ..To assess the long-term effect of pamidronate therapy on bone mineral metabolism and bone mineral density (BMD) in children with osteogenesis imperfecta (OI) and to evaluate BMD results with respect to national standards...
  32. pmc A patient with 22q11.2 deletion syndrome: case report
    Sema Kabatas Eryilmaz
    Istanbul University, Istanbul Faculty of Medicine, Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 1:151-4. 2009
    ..The findings of this patient indicate that 22q11 deletion syndrome may present with a wide spectrum of clinical findings and that this diagnosis needs to be considered even in patients of older ages presenting with hypocalcemia...
  33. ncbi Evaluation of insulin-like growth factor (IGF)-I and IGF binding protein-3 generation test in short stature
    Feyza Darendeliler
    Pediatric Endocrinology Unit, Department of Pediatrics, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    J Pediatr Endocrinol Metab 18:443-52. 2005
    ..The aim of this study was to evaluate the role of pharmacological GH tests, IGF-I and IGFBP-3 generation test and height velocity off-treatment in the evaluation of GHD and ISS...
  34. ncbi Comparison of lipid profiles with APOA1 MspI polymorphism in obese children with hyperlipidemia
    Bahar Toptas
    Department of Molecular Medicine, Institute of Experimental Medicine, Istanbul University, Capa Istanbul, Turkey
    In Vivo 25:425-30. 2011
    ..The relationship between lipid levels in obese children and the APOA1 MspI polymorphisms, was examined...
  35. ncbi Resistance to thyroid hormone in a Turkish child with A317T mutation in the thyroid hormone receptor-beta gene
    Sukran Poyrazoglu
    Unit of Pediatric Endocrinology, Department of Pediatrics, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkey
    Turk J Pediatr 50:577-80. 2008
    ..Genetic analysis of the mother and the patient yielded a mutation in the THRbeta gene, A317T, due to a base pair substitution of an adenine for a guanine...
  36. ncbi Hyperinsulinism in infancy--genetic aspects
    Feyza Darendeliler
    Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul, Turkey
    Pediatr Endocrinol Rev 3:521-6. 2006
    ..However, studies so far have failed to show a clear genotype phenotype relation in KATP channel mutations. In conclusion the genetic analysis of HI has provided valuable information to the clinicians about the beta cell...
  37. doi Adiponectin is an indicator of insulin resistance in non-obese prepubertal children born large for gestational age (LGA) and is affected by birth weight
    Feyza Darendeliler
    Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Clin Endocrinol (Oxf) 70:710-6. 2009
    ..Hypoadiponectinaemia is associated with insulin resistance. The aim of this study was to evaluate adiponectin levels and insulin resistance in association with body composition in LGA born non-obese children at prepubertal ages...
  38. doi Are metabolic syndrome antecedents in prepubertal children associated with being born idiopathic large for gestational age?
    Ceren Cetin
    Paediatric Endocrinology and Diabetes Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Pediatr Diabetes 14:585-92. 2013
    ..Being born large for gestational age (LGA) is a risk factor for development of metabolic syndrome (MS) in adolescents and adults...
  39. pmc Permanent neonatal diabetes mellitus: same mutation, different glycemic control with sulfonylurea therapy on long-term follow-up
    Banu Küçükemre Aydın
    Istanbul University Faculty of Medicine, Department of Pediatric Endocrinology, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 4:107-10. 2012
    ..In conclusion, molecular genetic diagnosis in all patients with PNDM is recommended. Compliance to treatment should be an important aspect of the follow-up of these patients...
  40. pmc Effect of hypo-and euthyroid status on serum cystatin C levels
    Tülin Ayşe Ozden
    Istanbul University Istanbul Faculty of Medicine, Department of Pediatrics, Pediatric Gastroenterolgy Hepatology and Nutrition Unit, Istanbul, Turkey
    J Clin Res Pediatr Endocrinol 2:155-8. 2010
    ..The aim of this study was to investigate the effect of hypo- and euthyroid status on serum cystatin C (CysC) levels in children and to explore whether CysC can be used as a marker of the thyroid status...
  41. ncbi Type 1 diabetes mellitus associated with autoimmune thyroid disease, celiac disease and familial Mediterranean fever: case report
    Firdevs Bas
    Department of Pediatrics, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey
    Turk J Pediatr 51:183-6. 2009
    ..The patient responded well to colchicine therapy started at a dose of 1.5 mg/day. We present the second patient with type 1 DM associated with FMF who also had ATD and CD...
  42. pmc Anti-Müllerian Hormone and Inhibin-A, but not Inhibin-B or Insulin-Like Peptide-3, may be Used as Surrogates in the Diagnosis of Polycystic Ovary Syndrome in Adolescents: Preliminary Results
    Aylin Yetim
    Istanbul University Istanbul Faculty of Medicine, Department of Pediatrics, Division of Adolescent Medicine, Istanbul, Turkey, Phone 90 505 369 00 35 E mail
    J Clin Res Pediatr Endocrinol 8:288-97. 2016
    ....
  43. doi Increased arterial stiffness in young normotensive patients with Turner syndrome: associations with vascular biomarkers
    Ahmet Ucar
    Paediatric Endocrine Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Clin Endocrinol (Oxf) 82:719-27. 2015
    ....
  44. doi Netherton syndrome associated with growth hormone deficiency
    Banu Küçükemre Aydın
    Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Pediatr Dermatol 31:90-4. 2014
    ..Herein we report three patients with NS who had growth retardation associated with GH deficiency and responded well to GH therapy. ..
  45. doi Evaluation of adrenomedullary function in patients with congenital adrenal hyperplasia
    Filiz Tutunculer
    Department of Pediatrics, Faculty of Medicine, Trakya University, Edirne, Turkey
    Horm Res 72:331-6. 2009
    ..The aim of the present study was to investigate adrenomedullary function in patients with CAH due to 21-hydroxylase and 11beta-hydroxylase deficiencies and in age-matched normal subjects...
  46. ncbi Comparison of lipid profiles in relation to APOB EcoRI polymorphism in obese children with hyperlipidemia
    Ozlem Timirci
    Institute of Experimental Medicine, Department of Molecular Medicine, Istanbul University, Capa Istanbul, Turkey
    In Vivo 24:65-9. 2010
    ..We aimed to evaluate apolipoprotein B-100 (APOB) EcoRI polymorphism and plasma lipid parameters together in children and adolescents. This is the first such study in Turkey to determine possible relationships of these parameters...
  47. ncbi Evaluation of diagnosis and treatment results in children with Graves' disease with emphasis on the pubertal status of patients
    Sukran Poyrazoglu
    Istanbul Faculty of Medicine, Istanbul University, Turkey
    J Pediatr Endocrinol Metab 21:745-51. 2008
    ..3%) (p = 0.59). ATD were associated with low remission rate in pediatric GD and required longer duration of therapy in prepubertal patients. For definitive treatment in older children, RAI could be evaluated as the initial therapy...
  48. ncbi Body mass index references for Turkish children
    Ruveyde Bundak
    Department of Paediatrics, Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Acta Paediatr 95:194-8. 2006
    ..To construct the body mass index reference curves for Turkish children aged 6 to 18 y, and to determine the prevalence of overweight and obesity...
  49. ncbi Reevaluation of growth hormone deficiency during and after growth hormone (GH) treatment: diagnostic value of GH tests and IGF-I and IGFBP-3 measurements
    Feyza Darendeliler
    Pediatric Endocrinology Unit, Department of Pediatrics, Faculty of Medicine, Istanbul University, Istanbul, Turkey
    J Pediatr Endocrinol Metab 17:1007-12. 2004
    ..Lowering the cutoff level of GH peak at pharmacological tests to 0.32 pmol/l (7 ng/ml) will lower the number of false positive results in the diagnosis of GHD...
  50. ncbi ABCC8 (SUR1) and KCNJ11 (KIR6.2) mutations in persistent hyperinsulinemic hypoglycemia of infancy and evaluation of different therapeutic measures
    Feyza Darendeliler
    Department of Pediatrics, Istanbul Faculty of Medicine, Istanbul University, Turkey
    J Pediatr Endocrinol Metab 15:993-1000. 2002
    ..Unidentified mutations in the K+ATP channels other than those screened or other functional abnormalities in these channels may account for the different therapeutic responses...
  51. ncbi Transient Pseudohypoaldosteronism in an infant with urinary tract anomaly
    Filiz Tutunculer
    Istanbul University, Istanbul Faculty of Medicine, Department of Pediatrics, Growth Development and Pediatric Endocrinology Unit, Istanbul, Turkey
    Pediatr Int 46:618-20. 2004
  52. doi Thyroid hormones in children on antiepileptic therapy
    Fatih Aygun
    Pediatrics Unit, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Int J Neurosci 122:69-73. 2012
    ..041). It was concluded that epileptic children with severe EEG findings and using VPA could have thyroid dysfunction. These patients should be followed up closely by thyroid function tests during treatment...
  53. ncbi Follow-up height after discontinuation of growth hormone treatment in children with intrauterine growth retardation
    Feyza Darendeliler
    Department of Pediatrics, Faculty of Medicine, Istanbul University, Turkey
    J Pediatr Endocrinol Metab 15:795-800. 2002
    ..At the final visit, GH therapy did not seem to have had any effect on height prognosis. This finding shows that GH should be given continuously to improve final height in children with IUGR...
  54. ncbi Catch-up growth in appropriate- or small-for-gestational age preterm infants
    Feyza Darendeliler
    Department of Pediatrics, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey
    Turk J Pediatr 50:207-13. 2008
    ..In conclusion, although most of the preterm SGA children show CUG, they reach a compromised height in childhood. A number of preterm AGA children show a catch-down growth...
  55. ncbi Effects of growth hormone on growth, insulin resistance and related hormones (ghrelin, leptin and adiponectin) in Turner syndrome
    Feyza Darendeliler
    Pediatric Endocrinology Unit, Department of Pediatrics, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey
    Horm Res 68:1-7. 2007
    ..Concomitant evaluation of the metabolic and growth-promoting effects of growth hormone (GH) therapy in Turner syndrome (TS) may be used in the prediction of the growth response to GH therapy...
  56. ncbi Weismann-Netter-Stuhl syndrome in two siblings
    Ensar Yekeler
    Department of Radiology, Istanbul University, Istanbul Faculty of Medicine, 34390 Capa, Istanbul, Turkey
    Skeletal Radiol 34:176-9. 2005
    ..We present the radiological findings of Weismann-Netter-Stuhl syndrome in two siblings, with upper extremity involvement in one of them...
  57. doi Diagnosis and management of pediatric adrenal insufficiency
    Ahmet Ucar
    Growth Development and Pediatric Endocrine Unit, Istanbul School of Medicine, Istanbul University, Istanbul, Turkey
    World J Pediatr 12:261-74. 2016
    ..Iatrogenic AI induced by exogenous GCs is the most common cause of AI. The criteria for the diagnosis and management of iatrogenic AI, neonatal AI, and critical illness-related corticosteroid insufficiency (CIRCI) are not clear...
  58. doi Evaluation of endocrine function in children admitted to pediatric intensive care unit
    Banu Küçükemre Aydın
    Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul University, Istanbul, Turkey
    Pediatr Int 56:349-53. 2014
    ..The aims of this study were to define the endocrinological changes in patients admitted to pediatric intensive care unit (PICU) and to identify their effects on prognosis...
  59. doi Metabolic syndrome in young people
    Sukran Poyrazoglu
    Istanbul Faculty of Medicine, Department of Pediatrics, Pediatric Endocrinology Unit, Istanbul University, Istanbul, Turkey
    Curr Opin Endocrinol Diabetes Obes 21:56-63. 2014
    ..This review attempts to summarize the recent literature on metabolic syndrome in children and adolescents...
  60. doi Diagnostic spectrum of congenital hypothyroidism in Turkish children
    Muge Tamam
    Department of Nuclear Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Pediatr Int 51:464-8. 2009
    ..The purpose of the present study was therefore to assess the role of color Doppler ultrasonography (CDU) in etiologic diagnosis of CH together with radionuclide method and grayscale ultrasonography (GSU)...
  61. ncbi Corticotropin and cortisol response to maximal exercise testing in central diabetes insipidus
    Firdevs Bas
    Pediatric Endocrinology Unit, Faculty of Medicine, Istanbul University, Istanbul, Turkey
    Pediatr Int 49:53-7. 2007
    ....