ISSN 1662-4009 (online)

ey0015.13-20 | Growth and Development | ESPEYB15

An increasing number of publications focuses on characteristics of growth and development that are specific to children and youth living in resource-limited countries. Some articles offer thought-provoking hypotheses that may change the way we think about the interaction between growth and the environment.

MP Desai , R Sharma , I Riaz , S Sudhanshu , R Parikh , V Bhatia

To read the full abstract: Lancet 2017; 390(10113):2627-2642Over the past 10 years, the prevalence of Type 2 diabetes (T2DM) has increased disproportionately in Africa, South East Asia, the Middle East and the Asia Pacific region. Interestingly, although we need more studies investigating the prevalence of T2DM in Latin America, the prevalence of T2DM in youth living in these countries do...

ey0015.14-16 | Evolutionary public health | ESPEYB15

14.16 Human reproduction and health: an evolutionary perspective

G Jasienska , RG Bribiescas , AS Furberg , S Helle , A Nunez-de la Mora

To read the full abstract: Lancet 2017;390:510-520It is well recognized that reproductive traits have major relevance to reproductive ‘fitness’ and are therefore among the most highly targeted by natural selection. Evolutionary theory argues that investment in reproduction requires trade-offs in other traits, which are likely to be disadvantageous for other vital functions, an...

ey0015.15-9 | New data: hormonal contraception and breast cancer | ESPEYB15

15.9 Contemporary Hormonal Contraception and the Risk of Breast Cancer

LS Morch , CW Skovlund , PC Hannaford , L Iversen , S Fielding , O Lidegaard

To read the full abstract: N Engl J Med 2017;377:2228-2239Paediatric endocrinologists often prescribe oral hormonal contraception preparations as these are convenient options for the management of various conditions in adolescent girls (e.g. polycystic ovary syndrome features, hypogonadism). Therefore, we should understand the possible adverse effects. This huge national database st...

ey0020.3-2 | Novel Treatments for Rare Skeletal Disorders | ESPEYB20

3.2. Phase 1 safety, tolerability, pharmacokinetics and pharmacodynamics results of a long-acting C-type natriuretic peptide prodrug, TransCon CNP

VM Breinholt , PH Mygind , ED Christoffersen , Y Zhang , S Ota , R Will Charlton , D Viuff

In Brief: This phase 1 study in healthy adults assessed the safety and feasibility of transcon-CNP, a novel prodrug that releases native C-type natriuretic peptide (CNP). The novel drug was well tolerated and CNP remained in systemic circulation for >7 days following a single dose.Commentary: Achondroplasia is caused by autosomal activating mutation in the fibroblast growth factor receptor 3 gene (FGFR3) resulting in constitutive receptor ac...

ey0020.5-10 | Basic Research | ESPEYB20

5.10. Hypothalamic overexpression of makorin ring finger protein 3 results in delayed puberty in female mice

SA Roberts , L Naule , S Chouman , T Johnson , M Johnson , RS Carroll , VM Navarro , UB Kaiser

Brief summary: This article shows that intra-cerebroventricular injections of a recombinant adeno-associated virus expressing MKRN3 resulted in delayed puberty in female mice.MKRN3 loss-of-function mutation is the most frequent cause of familial central precocious puberty (CPP) (1).These authors investigated the effect of MKRN3 overexpression on pubertal timing, by generating a mouse model of neonatal hypothalamic Mkrn3 ov...

ey0020.7-9 | Bone Health in Inflammatory Bowel Disease | ESPEYB20

7.9. Young adult male patients with childhood-onset IBD have increased risks of compromised cortical and trabecular bone microstructures

GV Sigurdsson , S Schmidt , D Mellstrom , C Ohlsson , R Saalman , M Lorentzon

Brief summary: This prospective longitudinal study of childhood-onset inflammatory bowel disease (IBD) analysed areal bone mineral density (aBMD) and alterations of bone microstructure in 49 young adult male patients with childhood-onset IBD, compared to 249 controls from the same region and matched for age, sex and height.Dual x-ray-absorptiometry (DXA) is routinely used in clinical practice to evaluate aBMD and the related risk of fracture, but it is u...

ey0020.7-10 | Growth and Puberty in Chronic Kidney Disease | ESPEYB20

7.10. Estrogen replacement therapy: effects of starting age on final height of girls with chronic kidney disease and short stature

D Amirkashani , F Rohani , M Khodadost , R Hoseini , H Alidoost , S Madani

Brief summary: This Iranian open label, quasi-experimental and matched controlled clinical trial included 59 girls with stage III–IV chronic kidney disease (CKD), short stature and delayed puberty. Patients were treated with GH (mean dose 0.05 mg/kg/day) and Ethinyl Estradiol (EE). Initial EE dose was 5 μg/day orally, doubled every 3–6 months to a maximum dose before growth plate closure 30 μg/day, and then increased gradually up to 500 μg/day. EE ther...

ey0020.7-12 | Adrenal Function and Cancer Treatment | ESPEYB20

7.12. The assessment of the hypothalamic-pituitary-adrenal axis after oncological treatment in pediatric patients with acute lymphoblastic leukemia

B Hull , A Wędrychowicz , M Ossowska , A Furtak , J Badacz , S Skoczeń , JB Starzyk

Brief summary: Chemotherapy, radiotherapy and corticosteroids used to treat acute lymphoblastic leukemia (ALL) can have endocrine side-effects, such as adrenal insufficiency (AI). This cross-sectional single-centre study aimed to assess AI frequency after completion of ALL therapy, by comparison to healthy controls matched for age and sex, and to identify biomarkers of adrenal function and reserve.Study patients were at least 16 months post-completion of...

ey0020.11-10 | Diabetes | ESPEYB20

11.10. Type 1 diabetes in diverse ancestries and the use of genetic risk scores

MJ Redondo , CR Gignoux , D Dabelea , WA Hagopian , S Onengut-Gumuscu , RA Oram , SS Rich

Brief summary: This review article discusses the influence of genetics on type 1 diabetes (T1D), particularly with regard to differences across diverse genetic ancestries, and the development of validated genetic risk scores (GRS) for use various populations. These may contribute to disease prevention and treatment.The autoimmune destruction of pancreatic beta cells is triggered by the interaction of genetic predisposition and environmental factors. T1D ...

ey0020.12-14 | Food for Thought | ESPEYB20

12.14. Social jet lag and (changes in) glycemic and metabolic control in people with type 2 diabetes

EJ Bouman , JWJ Beulens , NR den Braver , MT Blom , S Remmelzwaal , PJM Elders , F Rutters

Brief summary: This cross-sectional and longitudinal study, nested in the Diabetes Care System cohort study from the West Friesland region of the Netherlands (n=990), assessed ‘social jet lag’ as the difference in midpoint of sleep in hours between weekdays and weekend days. Among working individuals with type 2 diabetes (T2D), this discordance between between social and biological rhythms (social jet lag) was associated with poor metabolic control. By contr...