ISSN 1662-4009 (online)

ey0018.2-5 | Neonatal hypoglycaemia | ESPEYB18

2.5. SUR1-mutant iPS cell-derived islets recapitulate the pathophysiology of congenital hyperinsulinism.

V Lithovius , J Saarimaki-Vire , D Balboa , H Ibrahim , H Montaser , T Barsby , T Otonkoski

Diabetologia. 2021 Mar;64(3):630-640. doi: 10.1007/s00125-020-05346-7. PMID: 33404684.The derivation of iPSCs and their subsequent conversion to islet like clusters from a patient with diffuse CHI due to a homozygous mutation in the ABCC8 provided these authors a unique opportunity to study the molecular basis of CHI and to develop potential novel treatment options by screening...

ey0018.13-14 | Endocrinology | ESPEYB18

13.14. Effect on mortality of increasing the cutoff blood glucose concentration for initiating hypoglycaemia treatment in severely sick children aged 1 month to 5 years in Malawi (SugarFACT): a pragmatic, randomised controlled trial

T Baker , F Ngwalangwa , H Masanjala , Q Dube , J Langton , G Marrone , H Hildenwall

Lancet Glob Health 2020; 8: e1546–54. doi: 10.1016/S2214-109X(20)30388-0– Hypoglycemia is associated with increased mortality in severely sick children. WHO recommends treatment of hypoglycemia for a blood glucose < 2.5 mmol/l– The authors hypothesized that increasing the threshold for the treatment of hypoglycemia from 2.5 to 5 mmol/l would reduce all cause in-hos...

ey0019.4-6 | Important for clinical practice | ESPEYB19

4.6. Serum testosterone and oestradiol predict the growth response during puberty promoting treatment

H Huttunen , T Varimo , H Huopio , R Voutilainen , S Tenhola , PJ Miettinen , T Raivio , M Hero

Clinical Endocrinology. 2022; 96:220–226. PMID: 34596269Brief Summary: This randomized controlled trial evaluated the effects of testosterone and aromatase inhibitor treatment on anthropometric measures, and their correlation with estradiol and testosterone serum levels in boys with constitutional delay of growth and puberty (CDGP), to elucidate the respective roles of the two sex steroid hormones on growth during puberty. The results sugge...

ey0017.15-6 | (1) | ESPEYB17

15.6. Primary prevention of cow’s milk sensitization and food allergy by avoiding supplementation with cow’s milk formula at birth: A randomized clinical trial

M Urashima , H Mezawa , M Okuyama , T Urashima , D Hirano , N Gocho , H Tachimoto

To read the full abstract: JAMA Pediatr. 2019 Oct 21;173(12):1137–45. doi: 10.1001/jamapediatrics.2019.3544.The authors describe a randomised controlled trial to decrease risks of sensitization to cow’s milk protein by avoiding supplementation with cow’s milk formula at birth. The trial included 330 newborns in Japan, where the practice of supplementing breastfeedin...

ey0020.1-7 | Congenital Hypothyroidism | ESPEYB20

1.7. Comorbidity in congenital hypothyroidism - A nationwide population-based cohort study

E Danner , J Jaaskelainen , L Niuro , H Huopio , H Niinikoski , L Viikari , J Kero , R Sund

Brief summary: Patients with congenital hypothyroidism have a higher rate of comorbidities in adult age (1). This nationwide population-based register study aimed at investigating the incidence of comorbidities present at birth or acquired during childhood in patients with congenital hypothyroidism and prescription of specific drugs (antidepressants, antipsychotics, medication for ADHS).The study analyzed data from n=438 full-term patients with ...

ey0020.12-8 | Steroids | ESPEYB20

12.8. Interpretation of steroid biomarkers in 21-hydroxylase deficiency and their use in disease management

K Sarafoglou , DP Merke , N Reisch , H Claahsen-van der Grinten , H Falhammar , RJ Auchus

Brief summary: In this Minireview, one pediatric and one adult case with 21-hydroxylase deficiency (21OHD) are discussed with respect to different clinical questions and steroid biomarkers reflecting their diagnosis, treatment and disease control. Basics of the disease mechanisms with different aspects throughout life (childhood, adulthood, sex, fertility and pregnancy) are discussed to lay grounds for the interpretation and use of laboratory data, including the newer 11-oxyge...

ey0021.10-17 | New Hopes | ESPEYB21

10.17. Non-invasive quantification of stem cell-derived islet graft size and composition

V Lithovius , S Lahdenpohja , H Ibrahim , J Saarimaki-Vire , L Uusitalo , H Montaser , al. et

Brief Summary: This experimental study used positron emission tomography (PET) as non-invasive method to monitor stem cells-islet grafts. [18F]exendin and [18F]FDOPA PET showed potential as non-invasive methods to assess stem cells-islet graft size and aspects of graft composition.Stem cell-derived islets (SC-islets) are used as an emerging cell replacement therapy for insulin-dependent diabetes (1). Non-invasive long-term monitorin...

ey0018.15-14 | (1) | ESPEYB18

15.14. First-in-class humanized FSH blocking antibody targets bone and fat

S Gera , D Sant , S Haider , F Korkmaz , TC Kuo , M Mathew , H Perez-Pen , H Xie , H Chen , R Batista , K Ma

Proc Natl Acad Sci USA. 2020, Nov; 117(46): 28971–28979https://bit.ly/2RQiZlzThe authors report the generation, structure and function of a fully humanized, humanized antibody that profoundly inhibits follicle-stimulating hormone (FSH) actions in cell-based assays. Administration of the antibody to ovariectomized mice prevented bone loss and also accumulation of adipose tissue when fed a high-fat diet (H...

ey0017.1-6 | Hypopituitarism: Disease Modeling and New Discoveries | ESPEYB17

1.6. Congenital pituitary hypoplasia model demonstrates hypothalamic OTX2 regulation of pituitary progenitor cells

R Matsumoto , H Suga , T Aoi , H Bando , H Fukuoka , G Iguchi , S Narumi , T Hasegawa , K Muguruma , W Ogawa , Y Takahashi

To read the full abstract: J Clin Invest. 2020 Feb 3;130(2):641–654. doi: 10.1172/JCI127378. PMID: 31845906.Congenital pituitary hypoplasia (CPH) is a multifactorial disorder, in which the pituitary has not developed correctly. The underlying mechanisms are mostly unknown, and studies are limited by the lack of appropriate disease models. This work modelled the effect of a novel OTX2</e...