ISSN 1662-4009 (online)

ey0016.9-6 | Metabolic and Cardiovascular Risk in Cancer Survivors | ESPEYB16

9.6. Late cardiovascular morbidity and mortality following pediatric allogeneic hematopoietic cell transplantation

CN Duncan , R Brazauskas , J Huang , BE Shaw , NS Majhail , BN Savani , MED Flowers , M Battiwalla , K Beebe , AC Dietz , CC Dvorak , R Giller , DA Jacobsohn , M Kletzel , PL Martin , ER Nemecek , B Nuechterlein , JA Talano , MA Pulsipher , KS Baker

To read the full abstract: Bone Marrow Transplant. 2018 Oct; 53 (10):1278Early cardiovascular disease is relatively common among childhood cancer survivors (CCS). A high risk of accelerated atherosclerosis and a 8.2-fold higher cardiac mortality rate have been reported (1). Arterial stiffness, an independent risk factor for cardiovascular morbidity and mortality in adults, seems to incre...

ey0016.15-10 | (1) | ESPEYB16

15.10. Growth hormone regulates neuroendocrine responses to weight loss via AgRP neurons

Furigo Isadora C , Teixeira Pryscila DS , de Souza Gabriel O , Couto Gisele CL , Romero Guadalupe Garcia , Perello Mario , Frazao Renata , Elias Lucila L , Metzger Martin , List Edward O , Kopchick John J , Donato J

To read the full abstract: Nature Communications, 2019; 10 (1); 662This paper highlights the brain as a key target for growth hormone (GH) signaling affecting mostly energy conservation. To identify GH response neurons, C57BL/6 mice received intraperitoneal injection of saline or GH and their brains were processed to detect the phosphorylation of pSTAT5 as a marker of GH receptor a...

ey0015.12-13 | New treatments | ESPEYB15

12.13 Effect of Rosuvastatin on Carotid Intima-Media Thickness in Children with Heterozygous Familial Hypercholesterolemia: The CHARON Study (Hypercholesterolemia in Children and Adolescents Taking Rosuvastatin Open Label)

M Braamskamp , G Langslet , BW McCrindle , D Cassiman , GA Francis , C Gagne , D Gaudet , KM Morrison , A Wiegman , T Turner , E Miller , DM Kusters , JS Raichlen , PD Martin , EA Stein , JJP Kastelein , BA Hutten

To read the full abstract: Circulation 2017;136:359-366The National Heart, Lung and Blood Institute Panel on integrated Guidelines for Cardiovascular Health and Risk Reduction in Children and Adolescents recommended a universal screening approach that would include one-time testing of all children aged 9-11 years for dyslipidemia. This recommendation has raised controversy regarding t...

ey0020.2-12 | New Perspectives | ESPEYB20

2.12. Pappalysins and stanniocalcins and their relationship with the peripheral IGF axis in newborns and during development

A Martin-Rivada , S Guerra-Cantera , A Campillo-Calatayud , EM Andres-Esteban , M Sanchez Holgado , GA Martos-Moreno , J Pozo , M Guemes , L Soriano-Guillen , A Pellicer , C Oxvig , J Frystyk , JA Chowen , V Barrios , J Argente

Brief summary: Growth Hormone (GH)-Insulin-Growth-Factor-1 (IGF-1) axis plays the major role in promoting growth, but novel factors seem to modulate GH-IGF1 axis functioning. The majority of circulating IGF-1 and IGF-2 are bound to IGF-binding proteins (IGF-BPs) which prolong their half-life and regulate their tissue distribution (1,2). Pappalysins (PAPP-A, PAPP-A2) increase IGF-1 bioavailability through cleavage of IGFBPs and are inhibited by stanniocalcins (STC1, STC2) (3,4)...

ey0020.13-12 | Section | ESPEYB20

13.12. Embryo model completes gastrulation to neurulation and organogenesis

G Amadei , CE Handford , C Qiu , J De Jonghe , H Greenfeld , M Tran , BK Martin , DY Chen , A Aguilera-Castrejon , JH Hanna , MB Elowitz , F Hollfelder , J Shendure , DM Glover , M Zernicka-Goetz

In Brief: The authors created mouse embryos in the laboratory from a combination of multiple stem cell lines. These embryos were developed ex vivo up to the equivalent of day 8.5 post-fertilization. Embryos developed within an extraembryonic yolk sac and were similar to whole natural embryos, with defined forebrain and midbrain regions, a beating heart-like structure, a neural tube and somites, a tail bud containing neuromesodermal progenitors, a gut tube, and also pr...

ey0021.3-6 | Thyroid Function - Genetic Determinants and Associations with Health and (Thyroid) Disease | ESPEYB21

3.6. Genetic determinants of thyroid function in children

Mulder Tessa A , Campbell Purdey J , Taylor Peter N , Peeters Robin P , Wilson Scott G , Medici Marco , Dayan Colin , Jaddoe Vincent V W , Walsh John P , Martin Nicholas G , Tiemeier Henning , Korevaar Tim I M

Brief Summary: This study investigated the genetic determinants of thyroid function in newborns and (pre)school children by analyzing the associations between single nucleotide polymorphisms (SNPs) previously identified in adults, and childhood TSH within the reference interval, and FT4 concentrations. It included three large population-based cohorts with data on genetic variants and thyroid function: Generation R (Netherlands), ALSPAC (UK), and BLTS (Australia), comprising 7,...

ey0018.14-4 | (1) | ESPEYB18

14.4. CRISPR-Cas9 gene editing for sickle cell disease and [beta]-thalassemia

Frangoul Haydar , Altshuler David , Cappellini M. Domenica , Chen Yi-Shan , Domm Jennifer , Eustace Brenda K , Foell Juergen , de la Fuente Josu , Grupp Stephan , Handgretinger Rupert , Ho Tony W , Kattamis Antonis , Kernytsky Andrew , Lekstrom-Himes Julie , Li Amanda M , Locatelli Franco , Mapara Markus Y , de Montalembert Mariane , Rondelli Damiano , Sharma Akshay , Sheth Sujit , Soni Sandeep , Steinberg Martin H , Wall Donna , Yen Angela , Corbacioglu Selim

N Engl J Med 2021; 384:252–260 https://www.nejm.org/doi/full/10.1056/NEJMoa2031054In the Yearbook, we have been following the CRISPR story since its very beginning. Last year, Emmanuelle Charpentier and Jennifer Doudna were awarded the Nobel Prize in Chemistry for discovering the CRISPR-Cas9 gene editing tool. Here, scientists have published the first successful treatment (as...

ey0019.7-8 | Basic Science | ESPEYB19

7.8. GnRH neurons recruit astrocytes in infancy to facilitate network integration and sexual maturation

G Pellegrino , M Martin , C Allet , T Lhomme , S Geller , D Franssen , V Mansuy , M Manfredi-Lozano , A Coutteau-Robles , V Delli , S Rasika , D Mazur , A Loyens , M Tena-Sempere , J Siepmann , FP Pralong , P Ciofi , G Corfas , AS Parent , SR Ojeda , A Sharif , V Prevot

Nat Neurosci. 2021 Dec;24(12):1660-1672. doi: 10.1038/s41593-021-00960-z. Epub 2021 Nov 18. PMID: 34795451. https://www.nature.com/articles/s41593-021-00960-zBrief Summary: This neuroanatomical and physiological study in mice demonstrates that GnRH neurons attract glial cells in their vicinity via cell–cell communication...

ey0017.2-11 | Updates on the Genetics of Neonatal Diabetes Mellitus, Congenital Hyperinsulinism and Glucose Disorders | ESPEYB17

2.11. Update of variants identified in the pancreatic [beta]-cell KATPchannel genes KCNJ11 and ABCC8 in individuals with congenital hyperinsulinism and diabetes

E De Franco , C Saint-Martin , K Brusgaard , AE Knight Johnson , L Aguilar-Bryan , P Bowman , JB Arnoux , AR Larsen , S May , Saw Greeley , R Calzada-Leon , B Harman , JAL Houghton , Nishimura-Meguro , TW Laver , S Ellard , D Del Gaudio , HT Christesen , C Bellanne-Chantelot , SE Flanagan

To read the full abstract: Hum Mutat. 2020 May;41(5):884–905. doi: 10.1002/humu.23995. Epub 2020 Feb 17. PMID: 32027066Pancreatic KATPchannels play a key role in regulating insulin secretion. These channels are composed of four subunits of SUR1 and four subunits of KIR6.2 encoded by the ABCC8 and KNCJ11 genes, respectively. Inactivating mutations in these two g...

ey0016.5-7 | New Insight into Rare Skeletal Disorders | ESPEYB16

5.7. Gain-of-function DNMT3A mutations cause microcephalic dwarfism and hypermethylation of Polycomb-regulated regions

P Heyn , CV Logan , A Fluteau , RC Challis , T Auchynnikava , CA Martin , JA Marsh , F Taglini , F Kilanowski , DA Parry , V Cormier-Daire , CT Fong , K Gibson , V Hwa , L Ibanez , SP Robertson , G Sebastiani , J Rappsilber , RC Allshire , MAM Reijns , A Dauber , D Sproul , AP Jackson

Abstract Link: Nat Genet. 2019 Jan;51(1):96–105.In brief: Gain-of-function mutations altering DNMT3A are identified as a new cause of microcephalic dwarfism. Modelling of the disease in mice show that the mutations abrogate DNMT3A binding to H3K36me2 and H3K36me3 and lead to aberrant DNA methylation of Polycomb-marked regions and therefore repression ...