ISSN 1662-4009 (online)

ey0020.1-9 | Genetics | ESPEYB20

1.9. IGSF1 mutations are the most frequent genetic aetiology of thyrotropin deficiency

R Fourneaux , R Reynaud , G Mougel , S Castets , P Bretones , B Dauriat , T Edouard , G Raverot , A Barlier , T Brue , F Castinetti , A Saveanu

Brief summary: Congenital central hypothyroidism is caused by thyrotropin deficiency, either isolated or in combination with other pituitary deficiencies. So far, mutations in five genes have been identified in patients with isolated thyrotropin deficiency: thyroid stimulating hormone subunit β (TSHβ), thyrotropin-releasing hormone receptor (TRHR), immunoglobulin superfamily member 1 (IGSF1), transducin-like protein 1 (TBLX1), and ...

ey0020.3-12 | Translational Highlights | ESPEYB20

3.12. Impaired bone strength and bone microstructure in a novel early-onset osteoporotic rat model with a clinically relevant PLS3 mutation

J Hu , B Zhou , X Lin , Q Zhang , F Guan , L Sun , J Liu , O Wang , Y Jiang , WB Xia , X Xing , M Li

In Brief: The study established a novel rat model with a clinically relevant PLS3 mutation, which replicates the osteoporotic phenotype of early-onset PLS3-related osteoporosis. The findings suggest that treatment with alendronate or teriparatide improves bone mass and microarchitecture, suggesting their potential as effective treatments for early-onset osteoporosis caused by PLS3 mutations.Commentary: This study is an essentia...

ey0020.8-6 | Important for Clinical Practice | ESPEYB20

8.6. Continuous glucose monitoring versus blood glucose monitoring for risk of severe hypoglycaemia and diabetic ketoacidosis in children, adolescents, and young adults with type 1 diabetes: a population-based study

B Karges , SR Tittel , A Bey , C Freiberg , C Klinkert , O Kordonouri , S Thiele-Schmitz , C Schroder , C Steigleder-Schweiger , RW Holl

Brief summary: In this large registry-based study, including 32 117 children and young people (aged 1.5–25 years) with type 1 diabetes (T1D), the use of continuous glucose monitoring (CGM) was associated with decreased rates of diabetic ketoacidosis (DKA) and severe hypoglycemia. Of interest, some CGM metrics predicted risk for these complications.CGM systems are now widely used by children with T1D, and there is evidence both from clinical trials a...

ey0020.9-11 | Obesity as a Brain Disease | ESPEYB20

9.11. Habitual daily intake of a sweet and fatty snack modulates reward processing in humans

SE Thanarajah , AG DiFeliceantonio , K Albus , B Kuzmanovic , L Rigoux , S Iglesias , R Hanszen , M Schlamann , OA Cornely , JC Bruning , M Tittgemeyer , DM Small

Brief summary: This randomized, controlled study in healthy-weight individuals examined the effect of a daily high-fat/high-sugar (HF/HS) intervention over 8 weeks on fat and sugar preference, alterations of brain response to food and sensory associative learning. It addressed the question, whether the association between obesity and altered brain function is pre-existing, is secondary to obesity or is attributed to western diet.Current models of obesity...

ey0020.10-7 | New Drugs for Children with T2DM | ESPEYB20

10.7. Maternal diabetes in youth-onset type 2 diabetes is associated with progressive dysglycemia and risk of complications

RD Shah , SD Chernausek , L El Ghormli , ME Geffner , J Keady , MM Kelsey , R Farrell , B Tesfaldet , JB Tryggestad , M Van Name , E Isganaitis

Brief summary: This analysis of data from the TODAY study examined the impact of parental diabetes on outcomes in young individuals with T2D during over 12 years of follow-up. This novel observation demonstrates that parental diabetes affects not only earlier T2D onset, but also more rapid long-term progression and more complications.Comment: This study showed that T2D diagnosis in either parent was associated with younger age at T2D diagnosis in their c...

ey0021.5-5 | Advances in Clinical Practice | ESPEYB21

5.5. The IMPACT survey: a mixed methods study to understand the experience of children, adolescents and adults with osteogenesis imperfecta and their caregivers

Ingunn Westerheim, , Hart Tracy , van Welzenis Taco , Lande Wekre Lena , Semler Oliver , Raggio Cathleen , Bober Michael B. , Rapoport Maria , Prince Samantha , Rauch Frank

In brief: The IMPACT Survey collected a comprehensive dataset (including demographics, clinical characteristics and clinical signs, symptoms and events and their impact) on the experience of individuals with osteogenesis imperfecta (OI) (n=2312 individuals across self- and proxy reports), and their caregivers (n=560). Individuals with OI reported numerous and evolving symptoms that affect their quality of life, notably pain and fatigue, which are consistently present.<p cl...

ey0021.12-13 | Lipid Metabolism | ESPEYB21

12.13. Influence of oral contraceptives on lipid profile and trajectories in healthy adolescents-data from the EVA-tyrol study

A Staudt , SJ Kiechl , N Gande , C Hochmayr , B Bernar , K Stock , R Geiger , A Egger , A Griesmacher , M Knoflach , U Kiechl-Kohlendorfer , Early Vascular Ageing (EVA) Study Group.

Brief Summary: In a large cohort of healthy adolescents, oral contraceptive (OC) users showed an higher LDL and triglyceride blood levels than non-users. Similarly, lipid trajectories over time showed an increase in LDL and triglyceride levels.Comment: Oral contraceptives (OCs) are widely used among young women. Studies in adults reported that OCs increase triglyceride levels, but effects on LDL levels were inconsistent. However, many of these studies we...

ey0021.13-11 | Endocrinology | ESPEYB21

13.11. GRADE-ADOLOPMENT of hyperthyroidism treatment guidelines for a Pakistani context

RS Martins , S Nadeem , A Aziz , S Raja , A Pervez , N Islam , A Ahmed , A Sheikh , S Furqan , N Ram , A Rizwan , NA Rizvi , MA Mustafa , SS Aamdani , B Ayub , MQ Masood

Brief Summary: This process study describes the adaptation of previously established clinical practice guidelines for hyperthyroidism to better suit the local healthcare context in Pakistan. Adaptation utilized the GRADE-ADOLOPMENT method.Hyperthyroidism is more prevalent in Pakistan (2.9%) than in the US and Europe. Pakistan faces unique challenges due to its diverse geography, dietary habits, and healthcare financing issues. Local guidelines are needed...

ey0021.14-8 | Epi-/Genetics | ESPEYB21

14.8. Histone H2A Lys130 acetylation epigenetically regulates androgen production in prostate cancer

T Nguyen , D Sridaran , S Chouhan , C Weimholt , A Wilson , J Luo , T Li , J Koomen , B Fang , N Putluri , A Sreekumar , FY Feng , K Mahajan , NP. Mahajan

Brief Summary:This study reveals how castration resistant prostate cancers (CRPC) can produce androgens and become resistant to the inhibitor of androgen production abiraterone. The authors uncover dual phosphorylated-SREBF1 as a sensor of androgen deficiency. Its nuclear translocation and deposition of H2A-K130ac epigenetic marks activates a distinct transcription program that includes SREBF1. This will then lead to intratumoral cholesterol and androgen biosynthesis, liberati...

ey0018.9-1 | Cancer treatment and the risk of second neoplasia | ESPEYB18

9.1. Risk factors of subsequent central nervous system tumors after childhood and adolescent cancers: findings from the french childhood cancer survivor study

NMY Journy , WS Zrafi , S Bolle , B Fresneau , C Alapetite , RS Allodji , D Berchery , N Haddy , I Kobayashi , M Labbe , H Pacquement , C Pluchart , B Schwartz , V Souchard , C Thomas-Teinturier , C Veres , G Vu-Bezin , I Diallo , F de Vathaire

Cancer Epidemiol Biomarkers Prev. 2021; 30: 133–141. https://pubmed.ncbi.nlm.nih.gov/33033142/This retrospective study of 152 patients and 604 matched-controls within the FCCSS (French Childhood Cancer Survivor Study) cohort aimed to identify clinical and therapeutic factors associated with long-term risk of subsequent primary neoplasm (SPN) in the central nervous system (CNS), occurri...