ISSN 1662-4009 (online)

ey0020.9-14 | Obesity and Insulin/Glucose Metabolism | ESPEYB20

9.14. The bad rainbow of COVID-19 time: effects on glucose metabolism in children and adolescents with obesity and overweight

C Giannini , N Polidori , F Chiarelli , A Mohn

Brief summary: Giannini et al. report a timely study on the impact of COVID-19 restrictions on glucose metabolism in children and adolescents with obesity and overweight. They compared data from 741 children over a 13-year period, before and during the COVID-19 pandemic. They found that children in the COVID-19 restriction group did not have significantly increased values of Body Mass Index (BMI), but they did exhibit higher values of Waist Circumference (WC), Waist/H...

ey0021.4-3 | Important for Clinical Practice | ESPEYB21

4.3. A clinical trial of high dose growth hormone in a patient with a dominant negative growth hormone receptor mutation

N Merchant , L Houchin , K Boucher , A Dauber

Brief Summary: This single-patient intervention study showed the efficacy of high-dose rhGH treatment in overcoming GH resistance in a child harboring a dominant-negative GH receptor (GHR) mutation.GH insensitivity includes a broad spectrum of defects (1). Laron syndrome is the best-known GH insensitivity syndrome, characterized by recessive mutations in GHR and good response to IGF-I treatment (2). Dominant-negative variants of GHR are extremely rare an...

ey0021.7-4 | Clinical Guidance and Studies | ESPEYB21

7.4. Unstimulated luteinizing hormone for assessment of suppression during treatment of central precocious puberty with 6-month subcutaneous leuprolide acetate: correlations with clinical response

KO Klein , BS Miller , N Mauras

Brief Summary: This prospective study of 62 children with Central Precocious Puberty (CPP) concluded that measuring unstimulated luteinizing hormone (LH) may be adequate to assess effective pubertal suppression.Pubertal stages, growth velocity and bone age maturation are considered as key clinical markers to evaluate adequate pubertal suppression in patients treated for CPP. Basal LH concentrations levels also seem to be effective1. This study...

ey0015.15-5 | New treatments | ESPEYB15

15.5 Modified-Release and Conventional Glucocorticoids and Diurnal Androgen Excretion in Congenital Adrenal Hyperplasia

CM Jones , A Mallappa , N Reisch , N Nikolaou , N Krone , BA Hughes , DM O'Neil , MJ Whitaker , JW Tomlinson , KH Storbeck , DP Merke , RJ Ross , W Arlt

To read the full abstract: J Clin Endocrinol Metab 2017;102:1797-1806We know that conventional glucocorticoid therapies fail to mimic the normal diurnal profile of cortisol secretion, which should show an early morning surge in circulating levels, followed by a gradual daytime reduction, and night-time suppression. The early morning surge in ACTH also drives adrenal androgen production, which is e...

ey0018.2-21 | Fetal and Neonatal Cortisol and Growth Hormone Physiology | ESPEYB18

2.21. Evaluating the low-dose ACTH stimulation test in neonates: ideal times for cortisol measurement.

R LeDrew , E Bariciak , R Webster , N Barrowman , A Ahmet

J Clin Endocrinol Metab. 2020 Dec 1;105(12):dgaa635. doi: 10.1210/clinem/dgaa635. PMID: 32901267.The authors performed a retrospective analysis of low dose synacthen tests performed in 49 neonates from January 1, 2009 to September 30, 2017 in a tertiary-care pediatric center. Of samples measured at 15, 30, and 60 minutes, the majority of neonates showed a peak cortisol level at 60 minutes.<...

ey0018.5-15 | Advances in skeletal biology | ESPEYB18

5.15. PTHrP targets salt-inducible kinases, HDAC4 and HDAC5, to repress chondrocyte hypertrophy in the growth plate

Nishimori Shigeki , Wein Marc N , Kronenberg Henry M

Bone. 2021 Jan;142:115709 Abstract: https://pubmed.ncbi.nlm.nih.gov/33148508/In brief: In the developing bone, PTHrP signaling inhibits hypertrophic differentiation, the key step in the coupling of chondrogenesis and osteogenesis during endochondral bone formation. The current paper reviews findings of previous knockout-studies on PTHrP-induced signaling including HDAC4/5, salt-ind...

ey0018.6-7 | Patient Related Outcomes | ESPEYB18

6.7. Young voices: sexual health and transition care needs in adolescents with intersex/differences of sex development-A pilot study

N Callens , BPC Kreukels , TC van de Grift

J Pediatr Adolesc Gynecol. 2021 Apr;34(2):176–189.e2. doi: 10.1016/j.jpag.2020.11.001 https://www.ncbi.nlm.nih.gov/pubmed/33181339This study explores the well-being and sexual health needs of contemporary youth with a DSD. It is a small scale, mixed methods study by specialized DSD psychologists-sexologists in a sample of w...

ey0018.8-12 | New Concerns | ESPEYB18

8.12. First-Trimester prenatal dexamethasone treatment is associated with alterations in brain structure at adult age

A Van't Westeinde , L Karlsson , A Nordenstrom , N Padilla , S Lajic

J Clin Endocrinol Metab. 2020; 105(8):dgaa340.https://pubmed.ncbi.nlm.nih.gov/32497228/Here, the authors investigated whether prenatal treatment with dexamethasone (DEX) in the first trimester is associated with alterations of brain morphology on MRI scans. Observed MRI alterations were not linked to any alterations in cognitive function or mood, but were associated with DNA methylation in ...

ey0019.15-11 | Assorted Conditions | ESPEYB19

15.11. Evidence that ageing yields improvements as well as declines across attention and executive functions

J Verissimo , P Verhaeghen , N Goldman , M Weinstein , MT Ullman

Nat Hum Behav. 2022;6(1):97-110. doi: 10.1038/s41562-021-01169-7. PubMed ID: 34413509Brief summary: This cross-sectional study of adults (N=702) aged 58–98 measured cognitive abilities across a range of domains (alerting, orienting and executive inhibitory networks) by use of a computer-based Attention Network Test. In non-linear regression models, while efficiency of the ale...

ey0017.5-14 | Advances in Skeletal Biology | ESPEYB17

5.14. Growth plate borderline chondrocytes behave as transient mesenchymal precursor cells

K Mizuhashi , M Nagata , Y Matsushita , W Ono , N Ono

To read the full abstract: J Bone Miner Res 2019;34(8):1387–1392.In brief: Cell tracing of the growth plate chondrocytes most adjacent to the perichondrium demonstrate that they transit into the metaphysis and contribute to the pool osteoblasts and reticular stromal cells of the bone marrow during growth in young mice.Commentary: Borderline chondrocytes are the growth plate chondrocytes located as a ...