ISSN 1662-4009 (online)

ey0017.2-21 | Vitamin D Supplementation in Pregnancy and Fetal and Infant Growth | ESPEYB17

2.21. Cord blood Vitamin D status is associated with cord blood insulin and c-peptide in two cohorts of mother-newborn pairs

KM Switkowski , Jr. CA Camargo , P Perron , SH Rifas-Shiman , E Oken , MF Hivert

To read the full abstract: J Clin Endocrinol Metab. Vol 104, Issue 9, September 2019, Pages 3785–3794. PMID: 31127822Maternal vitamin D status during pregnancy has been associated with markers of fetal growth and development. The circulating form of vitamin D, 25-hydroxyvitamin D [25(OH)D], crosses the placenta, and the developing fetus relies on the mother for its vitamin D s...

ey0017.3-8 | Congenital hypothyroidism | ESPEYB17

3.8. Thyrocyte cell survival and adaptation to chronic endoplasmic reticulum stress due to misfolded thyroglobulin

Y Morishita , O Kabil , KZ Young , AP Kellogg , A Chang , P Arvan

To read the full abstract: J Biol Chem. 2020;295:6876–6887.In this experimental study, Morishita et al. developed a CRISPR/Cas-9 mediated cell model to investigate the molecular effects of thyroglobulin (TG) accumulation in the endoplasmatic reticulum (ER) of thyrocytes, as is observed in the context of dyshormonogenic CH caused by TG gene mutations. TG accumulation in the ER is a result of TG mutations altering t...

ey0017.5-3 | Advances in Clinical Practice | ESPEYB17

5.3. Skeletal changes following hematopoietic stem cell transplantation in osteopetrosis

G Shapiro , J Fishleder , P Stepensky , N Simanovsky , V Goldman , R Lamdan

To read the full abstract: J Bone Miner Res. 2020 Apr 24. doi: https://pubmed.ncbi.nlm.nih.gov/32329913/In brief: Hematopoietic stem cell transplantation remains the only curative treatment in children with severe osteopetrosis. According to this study, increased serum calcium and phosphate serve as good markers of successful engraftment, which leads to significant but incomplete n...

ey0017.6-5 | Differences/Disorders of Sex Development: Basic Research | ESPEYB17

6.5. Undifferentiated spermatogonia regulate Cyp26b1 expression through NOTCH signaling and drive germ cell differentiation

PA Parekh , TX Garcia , R Waheeb , V Jain , P Gandhi , ML Meistrich , G Shetty , MC Hofmann

To read the full abstract: FASEB J. 2019, Jul; 33: 8423–35. doi: https://www.ncbi.nlm.nih.gov/pubmed/30991836Retinoic acid (RA) is essential for the regulation of many developmental events including germ cell differentiation. In the developing testis, tight spatiotemporal control of RA levels is maintained by the enzyme CYP26B1, which inactivates RA. CYP26B1 expres...

ey0017.6-19 | Transgender Medicine: Brain and Psychology | ESPEYB17

6.19. Does sex hormone treatment reverse the sex-dependent stress regulation? A longitudinal study on hypothalamus-pituitary-adrenal (HPA) axis activity in transgender individuals

J Fuss , L Claro , M Ising , SV Biedermann , K Wiedemann , GK Stalla , P Briken , MK Auer

To read the full abstract: Psychoneuroendocrinology. 2019, Jun; 104: 228–37. doi: https://www.sciencedirect.com/science/article/pii/S0306453018312307?via%3DihubThe effect of sex hormones on long-term regulation of the hypothalamic-pituitary-adrenal (HPA) axis was studied in 25 transgender individuals (10 trans-female) at baseline and after 3 months ...

ey0017.9-8 | New Fertility Preservation Strategies: Lights and Shadows | ESPEYB17

9.8. Does co-transplantation of mesenchymal and spermatogonial stem cells improve reproductive efficiency and safety in mice?

P Kadam , E Ntemou , J Onofre , D Van Saen , E Goossens

To read the full abstract: Stem Cell Res Ther. 2019 Oct 22;10(1):310. ellen.goossens@vub.beInfertility due to spermatogonial stem cell (SSC) loss is one of the major late adverse effects related to both chemotherapy and radiotherapy, and several researchers are now focusing on the development of new techniques to preserve germ cells.Semen sample storage is not feasible in prepuber...

ey0017.13-13 | Endocrinology | ESPEYB17

13.13. Prevalence of vitamin D deficiency in Africa: A systematic review and meta-analysis

RM Mogire , A Mutua , W Kimita , A Kamau , P Bejon , JM Pettifor , A Adeyemo , TN Williams , SH Atkinson

To read the full abstract: Lancet Glob Health 2020;8: e134–42. doi: 10.1016/S2214-109X(19)30457-7• The results of 25OH Vit D determination from 129 studies including 21 474 participants in 23 African countries were analyzed.• Overall, a serum 25(OH)D concentration less than 30 nmol/L was found in 18.5% of the population and less than 75 nmol/l in 59.5% of the populatio...

ey0017.15-13 | (1) | ESPEYB17

15.13. Health-related quality of life in Turner syndrome and the influence of growth hormone therapy: a 20-year follow-up

E Krantz , K Landin-Wilhelmsen , P Trimpou , I Bryman , U Wide

To read the full abstract: The Journal of Clinical Endocrinology & Metabolism 2019;104:5073–5083.On a similar theme to paper 15.12, these authors studied women with Turner syndrome (TS; n =200), age range 16–78 years, between 1995 and 2018 with a focus on the impact of growth hormone (GH) therapy on health-related quality of life (HR-QoL). Despite a mean 5.7 cm increase in expected height, GH therapy was not associated wit...

ey0016.2-14 | Maternal Obesity and Long-term Infant Consequences | ESPEYB16

2.14. Association between maternal diabetes, being large for gestational age and breast-feeding on being overweight or obese in childhood

P Kaul , SL Bowker , A Savu , RO Yeung , LE Donovan , EA Ryan

Diabetologia 2019 Feb;62(2):249–258. doi: 10.1007/s00125-018-4758-0.This is the first population-based study to examine the relative contribution of maternal diabetes, excess birthweight and breast-feeding on the risk of being overweight and obese in childhood.Being large for gestational at birth is a potentially modifiable factor and this study highlights the...

ey0016.4-13 | New Paradigms | ESPEYB16

4.13. Growth hormone-Insulin-like growth factor 1 axis hyperactivity on bone fibrous dysplasia in McCune-Albright Syndrome

D Tessaris , AM Boyce , M Zacharin , P Matarazzo , R Lala , L De Sanctis , MT Collins

To read the full abstract: Clin Endocrinol. 2018;89:56–64.McCune Albright syndrome (MAS) is a rare disorder caused by somatic gain-of-function mutations of the GNAS gene [1]. This gene encodes the α-subunit of the Gs protein and its mutations are responsible for persistent stimulation of adenylyl cyclase and dysregulated production of cyclic AMP leading to persistent o...