ISSN 1662-4009 (online)

ey0015.10-10 | Continuous glucose monitoring, insulin pumps and artificial pancreas | ESPEYB15

10.10 International consensus on use of continuous glucose monitoring

T Danne , R Nimri , T Battelino , RM Bergenstal , KL Close , JH DeVries , S Garg , L Heinemann , I Hirsch , SA Amiel , R Beck , E Bosi , B Buckingham , C Cobelli , E Dassau , FJ Doyle , S Heller , R Hovorka , W Jia , T Jones , O Kordonouri , B Kovatchev , A Kowalski , L Laffel , D Maahs , HR Murphy , K Nørgaard , CG Parkin , E Renard , B Saboo , M Scharf , WV Tamborlane , SA Weinzimer , M Phillip

To read the full abstract: Diabetes Care. 2017;40:1631-1640[Comments on 10.9 and 10.10] These two publications describe guidelines made by the international learned societies on the use of continuous glucose monitoring devices. It is important to learn from these publications that education and guidance are pivotal before continuous glucose...

ey0018.1-5 | Development/Ontogeny | ESPEYB18

1.5. Cellular and molecular properties of neural progenitors in the developing mammalian hypothalamus

X Zhou , S Zhong , H Peng , J Liu , W Ding , L Sun , Q Ma , Z Liu , R Chen , Q Wu , X Wang

Nat Commun. 2020 Aug 13;11(1):4063. doi: 10.1038/s41467-020-17890-2. PMID: 32792525.These researchers proposed the heterogeneity of hypothalamic neural progenitor cells. Other than traditional hypothalamic radial glial (hRG) cells, which are predominantly located in the ventricular zone, there are additional basal progenitors in the mantle zone, which are named as hypothalamic mantle zo...

ey0018.1-10 | Genetics | ESPEYB18

1.10. MITOL dysfunction causes dwarfism with anterior pituitary hypoplasia

K Matsuno , S Nagashima , I Shiiba , K Taniwaka , K Takeda , T Tokuyama , N Ito , N Matsushita , T Fukuda , S Ishido , R Inatome , S Yanagi

J Biochem. 2020 Sep 1;168(3):305-312. doi: doi: 10.1093/jb/mvaa050. PMID: 32302394.This study shows that mice mitochondrial regulatory gene Mitol-deficient mice display reduced growth in combination with anterior pituitary hypoplasia and reduced growth hormone levels.MITOL encodes a ubiquitin ligase. Ablation of Mitol in nestin-expressing cells ...

ey0018.2-6 | Neonatal hypoglycaemia | ESPEYB18

2.6. Biphasic dynamics of beta cell mass in a mouse model of congenital hyperinsulinism: implications for type 2 diabetes.

S Tornovsky-Babeay , N Weinberg-Corem , R Ben-Haroush Schyr , D Avrahami , J Lavi , E Feleke , KH Kaestner , Y Dor , B Glaser

Diabetologia. 2021 May;64(5):1133-1143. doi: 10.1007/s00125-021-05390-x. PMID: 33558985.In order to gain some insight into the potential mechanism/s of diminished beta cell function over time, this mouse model of CHI was developed with an activating GCK (Glucokinase) mutation. In the short term, the mice developed mild fasting hypoglycaemia (this was very mild with fasting blood glucose...

ey0018.3-6 | Thyroid and pregnancy | ESPEYB18

3.6. Maternal health, in-utero, and perinatal exposures and risk of thyroid cancer in offspring: a Nordic population-based nested case-control study

CM Kitahara , D Slettebo Daltveit , A Ekbom , A Engeland , M Gissler , I Glimelius , T Grotmol , Y Trolle Lagerros , L Madanat-Harjuoja , T Mannisto , HT Sorensen , R Troisi , T Bjorge

Lancet Diabetes Endocrinol. 2021;9:94–105. doi: 10.1016/S2213-8587(20)30399-5.This population based nested case-control study integrated registry data from Denmark, Norway, Sweden and Finland over 40 years to investigate the association of maternal, in-utero, and postnatal factors with thyroid cancer risk in offspring. Each patient with thyroid cancer (cases n=...

ey0018.5-4 | Advances in clinical practice | ESPEYB18

5.4. Children are at a high risk of hypocalcaemia and hypoparathyroidism after total thyroidectomy

de Jong Mechteld , Nounou Hassan , Garcia Virginia Rozalen , Christakis Ioannis , Brain Caroline , Abdel-Aziz Tarek E , Hewitt Richard J , Kurzawinski Tom R

J Pediatr Surg. 2020 Jul;55(7):1260–1264 Abstract: https://pubmed.ncbi.nlm.nih.gov/31383578/In brief: Hypoparathyroidism is a common complication after total thyroidectomy and has been reported to occur in 30% to 60% of adult patients. The current study of 106 pediatric patients undergoing total thyroidectomy between 1998–2018 reports that hypoparathyroidism was common, w...

ey0018.5-13 | Advances in skeletal biology | ESPEYB18

5.13. SOX9 keeps growth plates and articular cartilage healthy by inhibiting chondrocyte dedifferentiation/osteoblastic redifferentiation

A Haseeb , KC Ranjan , M Angelozzij , C de Charleroy , D Rux , RJ Tower , L Yao , R Pellegrino da Silva , M Pacifici , L Qin , V Lefebvre

Proc Natl Acad Sci USA 2021 Feb 23;118(8):e2019152118. Abstract: https://pubmed.ncbi.nlm.nih.gov/33597301/In brief: Sox9 is the key transcription factor and master regulator of chondrocyte differentiation during skeletal development. This paper demonstrates that SOX9 also has a key role during postnatal life to maintain open growth plates and healthy articular cartilage by preventi...

ey0018.6-3 | Basic and Genetic Research of DSD | ESPEYB18

6.3. The FKBP4 gene, encoding a regulator of the androgen receptor signaling pathway, is a novel candidate gene for androgen insensitivity syndrome

E Ilaslan , R Markosyan , P Sproll , BJ Stevenson , M Sajek , MP Sajek , H Hayrapetyan , T Sarkisian , L Livshits , S Nef , J Jaruzelska , K Kusz-Zamelczyk

Int J Mol Sci. 2020 Nov 9;21(21):8403. doi: 10.3390/ijms21218403. PMID: 33182400This case report describes a patient with clinically diagnosed partial androgen insensitivity syndrome (PAIS). However, no mutation in the androgen receptor gene was identified. Instead, whole genome sequencing revealed a heterozygous point mutation inherited from the mother in the FKBP4 gene. This gene i...

ey0018.7-6 | Clinical Guidance | ESPEYB18

7.6. GnRH stimulation testing and serum inhibin B in males: insufficient specificity for discriminating between congenital hypogonadotropic hypogonadism from constitutional delay of growth and puberty

H Mosbah , C Bouvattier , L Maione , S Trabado , G De Filippo , A Cartes , A Donzeau , P Chanson , S Brailly-Tabard , AA Dwyer , R Coutant , J Young

Hum Reprod. 2020 Oct 1;35(10):2312–2322. 10.1093/humrep/deaa185. PMID: 32862222. https://academic.oup.com/humrep/article/35/10/2312/5899242In brief: This study shows that both the GnRH stimulation test and serum inhibin B have insufficient specificity to discriminate congenital hypogonadotropic hypogonadism (CHH) from c...

ey0018.8-5 | Important for Clinical Practice | ESPEYB18

8.5. Improved urinary cortisol metabolome in addison disease: A prospective trial of dual-release hydrocortisone

S Espiard , J McQueen , M Sherlock , O Ragnarsson , R Bergthorsdottir , P Burman , P Dahlqvist , B Ekman , BE Engstrom , S Skrtic , J Wahlberg , PM Stewart , G Johannsson

J Clin Endocrinol Metab 2021; 106(3):814–825.https://pubmed.ncbi.nlm.nih.gov/33236103/Here, the authors performed a randomized, 12-week, crossover study in order to assess cortisol metabolism during dual-release hydrocortisone (DR-HC) and conventional hydrocortisone (TID-HC) therapy in patients with primary adrenal insufficiency (n=50). Healthy controls (n=124) were i...