0000000000390522

AUTHOR

Luciano Cavallo

0000-0003-4787-8681

showing 2 related works from this author

Biochemical selection of prepubertal patients with androgen insensitivity syndrome by sex hormone-binding globulin response to the human chorionic go…

1997

Before puberty, the diagnosis of androgen insensitivity syndrome (AIS) can be difficult. We studied whether the decrease of sex hormone-binding globulin (SHBG) during the human chorionic gonadotropin (hCG) test may represent a biochemical test to select prepubertal patients with AIS. We examined prepubertal patients with AIS (n = 9, age 0.9-8.2 y), male pseudohermaphroditism not due to AIS (other-MPH) (n = 8, age 0.6-10.7 y), and control boys (n = 12, age 0.8-12.5 y). Testosterone and SHBG levels (mean +/- SD) were measured before (d 0) and after (d 5) a hCG test (1500 IU X 3 d). Testosterone levels (nmol/L) increased in all groups [AIS: from 1.5 +/- 1.2 to 22.1 +/- 11.8 (p0.001); other-MPH…

Maleendocrine systemmedicine.medical_specialtyGlobulinmedicine.drug_classDisorders of Sex DevelopmentEndocrine System DiseasesChorionic GonadotropinHuman chorionic gonadotropinSex hormone-binding globulinInternal medicineSex Hormone-Binding GlobulinmedicineHumansTestosteroneChildSelection (genetic algorithm)biologyurogenital systemPatient SelectionInfantSyndromeAndrogenmedicine.diseaseEndocrinologyReceptors AndrogenCase-Control StudiesChild PreschoolKaryotypingembryonic structuresPediatrics Perinatology and Child Healthbiology.proteinAndrogensAndrogen insensitivity syndromeGonadotropinSex Hormone Binding ProteinPediatric research
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17β-Hydroxysteroid dehydrogenase-3 deficiency: From pregnancy to adolescence

2009

OBJECTIVE: Aim of this study is to report on basal clinical phenotype and follow up after diagnosis, of patients with 17beta-hydroxysteroid-dehydrogenase type 3 (17beta-HSD3) deficiency in Italy. SETTING: Pediatric Endocrine Departments, University Hospitals. PATIENTS: The cases of 5 Italian subjects affected by 17beta-HSD3 deficiency are presented in this study. INTERVENTIONS: Laboratory and genetic assessment. Gonadectomy and female sex assignment (4 patients) or GnRH analog therapy to regress puberty and gender identity disorder (1 patient). RESULTS: Presentation lasted from pregnancy (pre-natal diagnosis of a 46,XY fetus with female external genitalia) to infancy (inguinal hernia contai…

MaleGender Identity DisorderPediatricsmedicine.medical_specialty17-Hydroxysteroid DehydrogenasesEndocrinology Diabetes and MetabolismSex assignmentPrenatal diagnosisGene mutationBiologyClitoromegalyAdolescence pregnancy 17beta-Hydroxysteroid dehydrogenase-3 deficiencySettore MED/38 - Pediatria Generale E SpecialisticaEndocrinologyPregnancyPrenatal DiagnosismedicineHumansDisorders of sex developmentDISORDERS OF SEX DEVELOPMENTTestosterone17-BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 3 GENEGynecologyPregnancyPubertymedicine.diseaseFemaleMALE/FEMALE SEX REVERSALTESTOSTERONE/D4-ANDROSTENEDIONE RATIO17-BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 3 DEFICIENCYmedicine.symptomJournal of Endocrinological Investigation
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