Early adiposity rebound (EAR) predicts paediatric overweight/obesity, but current approaches do not consider both the starting point of EAR and the BMI trajectory. We compared the clinical characteristics at birth, age 3-5 and 6-8 years of children, according to the EAR and to its type (type A/type B-EAR). We assessed the children's odds of being classified as overweight/obese at age 6-8 years, according to the type of EAR as defined at age 3-5 years.
View Article and Find Full Text PDFPediatr Obes
August 2019
Background: We aimed to evaluate whether pre and perinatal education of pregnant women would reduce childhood overweight.
Methods: Four French centers included women at ≤21 gestational weeks (GWs) with body mass index (BMI) >25 kg/m before pregnancy. Patients were randomized to a control group (routine care including at least one dietary visit) or an intervention group (2 individuals (26 and 30 GW) and 4 group sessions (21, 28, 35 GW, 2 months postpartum)) aimed at educating the future mother regarding infant and maternal nutrition.
Context: LHX4 encodes a LIM-homeodomain transcription factor that is implicated in early pituitary development. In humans, only 13 heterozygous LHX4 mutations have been associated with congenital hypopituitarism.
Objective: The aims of this study were to evaluate the prevalence of LHX4 mutations in patients with hypopituitarism, to define the associated phenotypes, and to characterize the functional impact of the identified variants and the respective role of the 2 LIM domains of LHX4.
Background: The incidence of childhood type 1 diabetes (T1D) incidence is rising in many countries, supposedly because of changing environmental factors, which are yet largely unknown. The purpose of the study was to unravel environmental markers associated with T1D.
Methods: Cases were children with T1D from the French Isis-Diab cohort.
Lancet Diabetes Endocrinol
November 2013
Background: Neonatal diabetes mellitus is a rare genetic form of pancreatic β-cell dysfunction. We compared phenotypic features and clinical outcomes according to genetic subtypes in a cohort of patients diagnosed with neonatal diabetes mellitus before age 1 year, without β-cell autoimmunity and with normal pancreas morphology.
Methods: We prospectively investigated patients from 20 countries referred to the French Neonatal Diabetes Mellitus Study Group from 1995 to 2010.
Unlabelled: BACKGROUNDAIM: In growth disorders, ensuring long-term growth hormone therapy (GHT) remains a challenge that might compromise the clinical outcome. Consequently, strategies aiming at alleviating the burden of daily injection might improve the treatment benefit. The study reported here was performed to assess the ease of use of Norditropin NordiFlex(®) (Novo Nordisk, Princeton, NJ, USA) compared with that of the devices previously used in children treated with GHT with recombinant somatropin.
View Article and Find Full Text PDFThe causes of Reye-like syndrome are not completely understood. Dihydrolipoamide dehydrogenase (DLD or E3) deficiency is a rare metabolic disorder causing neurological or liver impairment. Specific changes in the levels of urinary and plasma metabolites are the hallmark of the classical form of the disease.
View Article and Find Full Text PDFPatients with inherited factor VII (FVII) deficiency display different clinical phenotypes requiring ad hoc management. This study evaluated treatments for spontaneous and traumatic bleeding using data from the Seven Treatment Evaluation Registry (STER). One-hundred one bleeds were analysed in 75 patients (41 females; FVII coagulant activity <1-20%).
View Article and Find Full Text PDFBackground: In humans, pituitary hormone deficiency may be part of a syndrome including extra-pituitary defects like ocular abnormalities. Very few genes have been linked to this particular phenotype. In the mouse, Lhx2, which encodes a member of the LIM (Lin-11, Isl-1, and Mec-3) class of homeodomain proteins, was shown to be expressed during early development in the posterior pituitary, eye, and liver, and its expression persists in adulthood in the central nervous system Lhx2(-/-) mice display absence of posterior pituitary and intermediate lobes, malformation of the anterior lobe, anophthalmia, and they die from anemia.
View Article and Find Full Text PDFBackground: The 65-kD isoform of glutamic acid decarboxylase (GAD65) is a major autoantigen in type 1 diabetes. We hypothesized that alum-formulated GAD65 (GAD-alum) can preserve beta-cell function in patients with recent-onset type 1 diabetes.
Methods: We studied 334 patients, 10 to 20 years of age, with type 1 diabetes, fasting C-peptide levels of more than 0.
This report describes two unrelated boys presenting with short stature, femoral metaphyseal abnormalities, platyspondyly, and retinitis pigmentosa. Patients share similar findings with cases described by Ehara et al. [Ehara et al.
View Article and Find Full Text PDFDiamond-Blackfan anemia (DBA) is a rare disorder characterized by congenital pure red cell aplasia. Mutations in ribosomal protein S19 (RPS19) have been identified in 25% of DBA patients. More recently, mutations in other ribosomal protein genes, namely RPS7, RPS15, RPS24, RPS17, RPS27A, RPL35a, RPL36, RPL11, and RPL5, have also been found in patients with DBA.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
August 2007
Context: Russell-Silver syndrome (RSS), characterized by intrauterine and postnatal growth retardation, dysmorphic features, and frequent body asymmetry, spares cranial growth. Maternal uniparental disomy for chromosome 7 (mUPD7) is found in 5-10% of cases. We identified loss of methylation (LOM) of 11p15 Imprinting Center Region 1 (ICR1) domain (including IGF-II) as a mechanism leading to RSS.
View Article and Find Full Text PDFSilver-Russell syndrome (SRS, OMIM 180860) is a congenital disorder characterized by severe intrauterine and postnatal growth retardation, dysmorphic facial features and body asymmetry. SRS is genetically heterogenous with maternal uniparental disomy with respect to chromosome 7 occurring in approximately 10% of affected individuals. Given the crucial role of the 11p15 imprinted region in the control of fetal growth, we hypothesized that dysregulation of genes at 11p15 might be involved in syndromic intrauterine growth retardation.
View Article and Find Full Text PDFObjectives: To describe a large cohort of patients with transient neonatal diabetes mellitus (TNDM) and permanent neonatal diabetes mellitus (PNDM), and to investigate whether chromosome 6 analysis helps to distinguish TNDM from PNDM.
Study Design: Patients with TNDM (n = 29) (insulin therapy for <3 years) and 21 with PNDM were identified through a nationwide study.
Results: Although patients with PNDM were less likely to have had intrauterine growth restriction (36% vs 74% for TNDM, P <.
Androgen insensitivity syndromes (AIS) result from the incapacity for T and dihydrotestosterone to virilize male embryos and is mainly attributable to molecular defects of the AR gene. In normal males, T and LH rise during the first few months of life, and this physiological surge is commonly used to evaluate the gonadotropic axis at this age. This neonatal surge has not been evaluated in detail in newborns with AIS.
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