N. Georgopoulos

V. Koika, G. Adonakis, N. Georgopoulos, 2006, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

A novel FGF8 mutation in a female patient with isolated congenital anosmia

V. Koika, M. Stamou, N. Georgopoulos, 2019, Hormones.

No increase in renal iodine excretion during pregnancy: a telling comparison between pregnant women and their spouses

E. Koukkou, K. Markou, N. Georgopoulos, 2002, Hormones.

Energy deficiency, menstrual disorders, and low bone mineral density in female athletes: a systematic review

D. Goulis, N. Georgopoulos, G. Mastorakos, 2021, Hormones.

Bone acquisition during adolescence in athletes

K. Markou, N. Georgopoulos, A. Vagenakis, 2010, Annals of the New York Academy of Sciences.

The effect of prolonged aerobic exercise on serum adipokine levels during an ultra-marathon endurance race

K. Markou, A. Armeni, N. Roupas, 2013, Hormones.

The Influence of Intensive Physical Training on Salivary Adipokine Levels in Elite Rhythmic Gymnasts

K. Markou, A. Armeni, N. Roupas, 2012, Hormone and Metabolic Research.

The impact of oral contraceptives and metformin on anti-Müllerian hormone serum levels in women with polycystic ovary syndrome and biochemical hyperandrogenemia

N. Georgopoulos, E. Diamanti-Kandarakis, A. Saltamavros, 2011, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

No association of the G972S polymorphism of the insulin receptor substrate-1 gene with polycystic ovary syndrome in lean PCOS women with biochemical hyperandrogenemia

V. Koika, A. Armeni, G. Adonakis, 2010, Archives of Gynecology and Obstetrics.

Increased frequency of the DI genotype of the angiotensin-I converting enzyme and association of the II genotype with insulin resistance in polycystic ovary syndrome.

V. Koika, A. Armeni, N. Roupas, 2012, European journal of endocrinology.

Increased frequency of the DI genotype of the Angiotensin-I Converting Enzyme (ACE) and association of the II genotype with Insulin Resistance in Polycystic Ovary Syndrome. Running Title: The I/D ACE polymorphism in hyperandrogenic PCOS

V. Koika, A. Armeni, N. Roupas, 2012 .

ACTH vs steroids for the treatment of acute gout in hospitalized patients: a randomized, open label, comparative study

G. Iliopoulos, Giannis Tzimas, F. Paliogianni, 2022, Rheumatology International.

Thyroid-stimulating hormone is not the primary regulator of thyroid development in euthyroid children and adolescents living in an iodine-replete area

E. Koukkou, K. Markou, N. Georgopoulos, 2018, Hormones.

Final height in elite male artistic gymnasts

E. Koukkou, K. Markou, A. Armeni, 2012, Journal of pediatric endocrinology & metabolism : JPEM.

Abolished circadian rhythm of salivary cortisol in elite artistic gymnasts

E. Koukkou, K. Markou, G. Iconomou, 2011, Steroids.

Pediatric endocrinology: an overview of the last decade

L. Ibáñez, A. Armeni, N. Georgopoulos, 2018, Hormones.

Systematic Review: Are the Elderly With Diabetes Mellitus Type 2 Prone to Fragility Fractures?

N. Georgopoulos, E. Jelastopulu, Z. Kokkalis, 2021, Cureus.

Recommendations for thyroxin therapy during pregnancy

N. Georgopoulos, V. Kyriazopoulou, A. Vagenakis, 2008 .

Kallmann syndrome: phenotype and genotype of hypogonadotropic hypogonadism.

M. Stamou, N. Georgopoulos, 2017, Metabolism: clinical and experimental.

Hyperandrogenism in PCOS

N. Georgopoulos, D. Panidis, E. Kandaraki, 2009 .

Association of Calpain (CAPN) 10 (UCSNP-43, rs3792267) gene polymorphism with elevated serum androgens in young women with the most severe phenotype of polycystic ovary syndrome (PCOS)

V. Koika, A. Armeni, N. Roupas, 2015, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Measurement of salivary resistin, visfatin and adiponectin levels

K. Markou, A. Armeni, N. Roupas, 2012, Peptides.

Effect of hypocaloric diet plus sibutramine treatment on hormonal and metabolic features in overweight and obese women with polycystic ovary syndrome: a randomized, 24-week study

G. Nassis, N. Georgopoulos, E. Diamanti-Kandarakis, 2008, International Journal of Obesity.

Obesity and insulin resistance increase plasma viscosity in young women with polycystic ovary syndrome

G. Adonakis, N. Georgopoulos, A. Saltamavros, 2009, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Reduced Foxo3a, FoxL2, and p27 mRNA expression in human ovarian tissue in premature ovarian insufficiency

V. Koika, N. Georgopoulos, G. Decavalas, 2019, Hormones.

Increased plasma viscosity in young women with polycystic ovary syndrome using an oral contraceptive containing 35 μg ethinyl estradiol and 2 mg cyproterone acetate

A. Armeni, G. Adonakis, N. Georgopoulos, 2011, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Oligo-ovulation or anovulation and hyperandrogenemia contribute to the decreased serum adiponectin levels in normal-weight women with PCOS with obesity and insulin resistance.

N. Georgopoulos, I. Katsikis, D. Panidis, 2009, Fertility and sterility.

Expression stability of ACTB, 18S, and GAPDH in human placental tissues from subjects with PCOS and controls: GAPDH expression is increased in PCOS

V. Koika, G. Adonakis, N. Georgopoulos, 2022, Hormones.

Severe hypovitaminosis D in pregnant refugees arriving in Europe: neonatal outcomes and importance of prenatal intervention

M. Stamou, N. Georgopoulos, G. Markantes, 2021, Endocrine connections.

Growth and pubertal development in elite female rhythmic gymnasts.

K. Markou, N. Georgopoulos, A. Vagenakis, 1999, The Journal of clinical endocrinology and metabolism.

Delayed diagnosis of disorder of sex development (DSD) due to P450 oxidoreductase (POR) deficiency

V. Koika, A. Armeni, N. Georgopoulos, 2016, Hormones.

Vitamin D Deficiency in Elderly With Diabetes Mellitus Type 2: A Review

N. Georgopoulos, E. Jelastopulu, Z. Kokkalis, 2021, Cureus.

Increased frequency of thyroid nodules and breast fibroadenomas in women with uterine fibroids.

K. Markou, G. Adonakis, N. Georgopoulos, 2007, Thyroid : official journal of the American Thyroid Association.

Decreased active, total and altered active to total ghrelin ratio in normal weight women with the more severe form of polycystic ovary syndrome.

N. Georgopoulos, E. Diamanti-Kandarakis, A. Saltamavros, 2010, European journal of obstetrics, gynecology, and reproductive biology.

Serum and seminal plasma ghrelin levels in men with normospermia and dyspermia

D. Goulis, N. Georgopoulos, E. Diamanti-Kandarakis, 2008, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Elevated serum androstenedione is associated with a more severe phenotype in women with polycystic ovary syndrome (PCOS)

A. Armeni, N. Roupas, N. Georgopoulos, 2014, Hormones.

The influence of obesity on Androstenedione to Testosterone ratio in women with polycystic ovary syndrome (PCOS) and hyperandrogenemia

A. Armeni, N. Roupas, N. Georgopoulos, 2012, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Ghrelin, glucagon-like peptide-1, and peptide YY secretion in patients with and without weight regain during long-term follow-up after bariatric surgery: a cross-sectional study

N. Georgopoulos, I. Kehagias, K. Albanopoulos, 2022, Przeglad menopauzalny = Menopause review.

The male bride: a story of Sexual Female-to-Male Transformation at marriage from the Hellenistic period, recorded by Phlegon of Tralles

A. Armeni, N. Georgopoulos, G. Markantes, 2017, Hormones.

Salivary adiponectin levels are associated with training intensity but not with bone mass or reproductive function in elite Rhythmic Gymnasts

N. Roupas, N. Georgopoulos, P. Philibert, 2014, Peptides.

Cyclopes and Giants: From Homer’s Odyssey to contemporary genetic diagnosis

C. Stratakis, A. Armeni, N. Georgopoulos, 2016, Hormones.

The p190 RhoGAPs, ARHGAP35, and ARHGAP5 are implicated in GnRH neuronal development: Evidence from patients with idiopathic hypogonadotropic hypogonadism, zebrafish, and in vitro GAP activity assay.

R. Quinton, W. Crowley, A. Wilkie, 2022, Genetics in medicine : official journal of the American College of Medical Genetics.

Treating iodine deficiency: long-term effects of iodine repletion on growth and pubertal development in school-age children.

E. Koukkou, K. Markou, N. Georgopoulos, 2008, Thyroid : official journal of the American Thyroid Association.

Long-term follow-up of combined pituitary hormone deficiency in two siblings with a Prophet of Pit-1 gene mutation

V. Koika, G. Adonakis, N. Georgopoulos, 2006, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Increased frequency of the anti-mullerian-inhibiting hormone receptor 2 (AMHR2) 482 A>G polymorphism in women with polycystic ovary syndrome: relationship to luteinizing hormone levels.

C. Welt, V. Koika, A. Armeni, 2013, The Journal of clinical endocrinology and metabolism.

Teenage pregnancies in Western Greece: experience from a university hospital setting

M. Stamou, G. Adonakis, N. Georgopoulos, 2021, Hormones.

Kallmann's Syndrome and Schizophrenia

C. Papageorgiou, N. Georgopoulos, T. Hyphantis, 2004, International journal of psychiatry in medicine.

Genetic heterogeneity evidenced by low incidence of KAL-1 gene mutations in sporadic cases of gonadotropin-releasing hormone deficiency.

J. Seidman, W. Crowley, C. Seidman, 1997, The Journal of clinical endocrinology and metabolism.

Macrosomia and ambiguous genitalia: A long overdue answer to the citizens of Frusino

A. Armeni, N. Georgopoulos, V. Vasileiou, 2012, Hormones.

Functional significance of the thyrotropin receptor germline polymorphism D727E.

R. Paschke, A. Papavassiliou, K. Markou, 2003, Biochemical and biophysical research communications.

Iodine-Induced hypothyroidism.

K. Markou, N. Georgopoulos, V. Kyriazopoulou, 2001, Thyroid : official journal of the American Thyroid Association.

Increased sensitivity to the inhibitory effect of excess iodide on thyroid function in patients with beta-thalassemia major and iron overload and the subsequent development of hypothyroidism.

T. Alexandrides, N. Georgopoulos, A. Vagenakis, 2000, European journal of endocrinology.

Isolated GNRH deficiency: genotypic and phenotypic characteristics of the genetically heterogeneous Greek population.

V. Koika, M. Stamou, N. Georgopoulos, 2017, European journal of endocrinology.

Endocrine disorders in adolescent and young female athletes: impact on growth, menstrual cycles, and bone mass acquisition.

N. Georgopoulos, C. Sultan, L. Maïmoun, 2014, The Journal of clinical endocrinology and metabolism.

Next-generation sequencing refines the genetic architecture of Greek GnRH-deficient patients

V. Koika, M. Stamou, N. Georgopoulos, 2019, Endocrine connections.

The influence of intensive physical training on growth and pubertal development in athletes

K. Markou, N. Roupas, N. Georgopoulos, 2010, Annals of the New York Academy of Sciences.

The gonadotropin-releasing hormone (GnRH)-1 gene, the GnRH receptor gene, and their promoters in patients with idiopathic hypogonadotropic hypogonadism with or without resistance to GnRH action.

A. Papavassiliou, N. Georgopoulos, A. Sgourou, 2005, Fertility and sterility.

Comparative functional analysis of two fibroblast growth factor receptor 1 (FGFR1) mutations affecting the same residue (R254W and R254Q) in isolated hypogonadotropic hypogonadism (IHH).

R. Quinton, V. Koika, N. Georgopoulos, 2013, Gene.

Shifting gears: Study of immune system parameters of male habitual marathon runners

K. Markou, N. Georgopoulos, C. Lazaris, 2023, Frontiers in Immunology.

Height velocity and skeletal maturation in elite female rhythmic gymnasts.

K. Markou, N. Georgopoulos, D. Benardot, 2001, The Journal of clinical endocrinology and metabolism.

Clinical Experience with Levonorgestrel Subdermal Implants (Norplant®)1 for Long-Term Contraception

N. Georgopoulos, A. Fotopoulos, G. Sykiotis, 2001 .

Wnt4, Wnt6 and β-catenin expression in human placental tissue – is there a link with first trimester miscarriage? Results from a pilot study

V. Koika, G. Adonakis, N. Georgopoulos, 2022, Reproductive Biology and Endocrinology.

Impact of estrogen receptor α gene and oxytocin receptor gene polymorphisms on female sexuality

G. Iconomou, A. Armeni, K. Assimakopoulos, 2017, Endocrine connections.

Climacteric symptoms, age, and sense of coherence are associated with sexual function scores in women after menopause.

I. Lambrinoudaki, A. Armeni, N. Georgopoulos, 2023, The journal of sexual medicine.

Genitourinary syndrome of menopause: a systematic review on prevalence and treatment

I. Lambrinoudaki, D. Goulis, A. Armeni, 2021, Menopause.

Autonomously functioning thyroid nodules in a former iodine-deficient area commonly harbor gain-of-function mutations in the thyrotropin signaling pathway.

A. Papavassiliou, K. Markou, N. Georgopoulos, 2003, European journal of endocrinology.

Association of the 17-hydroxysteroid dehydrogenase type 5 gene polymorphism (-71A/G HSD17B5 SNP) with hyperandrogenemia in polycystic ovary syndrome (PCOS).

K. Markou, V. Koika, G. Adonakis, 2009, Fertility and sterility.

Diet, physical exercise and Orlistat administration increase serum Anti-Müllerian Hormone (AMH) levels in women with polycystic ovary syndrome (PCOS)

N. Roupas, N. Georgopoulos, I. Katsikis, 2013, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Impact of Intense Physical Activity on Puberty and Reproductive Potential of Young Athletes

N. Roupas, N. Georgopoulos, 2016 .

Menstrual function in sports

N. Roupas, N. Georgopoulos, 2011, Hormones.

Delayed but normally progressed puberty is more pronounced in artistic compared with rhythmic elite gymnasts due to the intensity of training.

K. Markou, N. Georgopoulos, G. Kourounis, 2005, The Journal of clinical endocrinology and metabolism.

Growth, pubertal development, skeletal maturation and bone mass acquisition in athletes.

K. Markou, N. Georgopoulos, A. Vagenakis, 2004, Hormones.

The Growth Pattern and Final Height of Girls With Turner Syndrome With and Without Human Growth Hormone Treatment

N. Georgopoulos, C. Dacou-voutetakis, A. Mavrou, 1998, Pediatrics.

Successful pregnancy outcome in a patient with primary Addison's disease

N. Georgopoulos, V. Kyriazopoulou, G. Michail, 2005, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Hyperthyrotropinemia during iodide administration in normal children and in children born with neonatal transient hypothyroidism.

K. Markou, G. Iconomou, N. Georgopoulos, 2003, Journal of Clinical Endocrinology and Metabolism.

Differences in thyroid function tests after administration of a single supraphysiological dose of ACTH or a high dose of a synthetic steroid

N. Georgopoulos, G. Markantes, D. Daoussis, 2022, Steroids.

Growth velocity and final height in elite female rhythmic and artistic gymnasts

E. Koukkou, K. Markou, A. Armeni, 2012, Hormones.

Ovulation induction with pulsatile gonadotropin-releasing hormone (GnRH) or gonadotropins in a case of hypothalamic amenorrhea and diabetes insipidus.

K. Markou, N. Georgopoulos, G. Sykiotis, 2001 .

Ovulation induction with pulsatile gonadotropin-releasing hormone (GnRH) or gonadotropins in a case of hypothalamic amenorrhea and diabetes insipidus

K. Markou, N. Georgopoulos, G. Sykiotis, 2001, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Iodine deficiency in Azerbaijan after the discontinuation of an iodine prophylaxis program: reassessment of iodine intake and goiter prevalence in schoolchildren.

K. Markou, N. Georgopoulos, G. Sakellaropoulos, 2001, Thyroid : official journal of the American Thyroid Association.

Despite a high prevalence of menstrual disorders, bone health is improved at a weight-bearing bone site in world-class female rhythmic gymnasts.

N. Roupas, N. Georgopoulos, P. Philibert, 2013, The Journal of clinical endocrinology and metabolism.

Growth retardation in artistic compared with rhythmic elite female gymnasts.

K. Markou, N. Georgopoulos, D. Benardot, 2002, The Journal of clinical endocrinology and metabolism.

The influence of intensive physical exercise on bone acquisition in adolescent elite female and male artistic gymnasts.

K. Markou, N. Georgopoulos, A. Vagenakis, 2004, The Journal of clinical endocrinology and metabolism.

Han Chinese polycystic ovary syndrome risk variants in women of European ancestry: relationship to FSH levels and glucose tolerance.

C. Welt, V. Koika, N. Georgopoulos, 2015, Human reproduction.

Serum AMH, FSH, and LH levels in PCOS.

N. Georgopoulos, A. Saltamavros, G. Decavalas, 2010, Fertility and sterility.

Association of estrogen receptor alpha (ERα) gene polymorphisms with endometrial thickness and lipid profile in women with breast cancer treated with aromatase inhibitors

A. Armeni, G. Adonakis, N. Georgopoulos, 2012, Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology.

Renal dysgenesis and KAL1 gene defects in patients with sporadic Kallmann syndrome.

A. Papavassiliou, V. Koika, G. Adonakis, 2007, Fertility and sterility.

Growth and skeletal maturation in male and female artistic gymnasts.

K. Markou, N. Georgopoulos, A. Vagenakis, 2004, The Journal of clinical endocrinology and metabolism.

Adiponectin levels in women with polycystic ovary syndrome: a systematic review and a meta-analysis.

D. Goulis, K. Toulis, B. Tarlatzis, 2009, Human reproduction update.

Identification of iodine deficiency in the field by the rapid urinary iodide test: comparison with the classic Sandell-Kolthoff reaction method.

K. Markou, N. Georgopoulos, G. Sakellaropoulos, 2002, Thyroid : official journal of the American Thyroid Association.

The role of the gastric fundus in glycemic control

N. Georgopoulos, I. Kehagias, C. Lampropoulos, 2023, Hormones.

The α2B adrenergic receptor deletion/insertion polymorphism in morbid obesity

A. Papavassiliou, N. Georgopoulos, G. Trakada, 2003, Clinical Autonomic Research.