ISSN 1662-4009 (online)

ey0018.4-11 | New Perspectives | ESPEYB18

4.11. Genetic architecture associated with familial short stature

Lin Y , Cheng C , Wang C , Liang W , Tang C , Tsai L , Chen C , Wu J , Hsieh A , Lee M , Lin T , Liao C , Huang S , Zhang Y , Tsai C , Tsai F

J Clin Endocrinol Metab. 2020 Jun 1;105(6):dgaa131. doi: 10.1210/clinem/dgaa131. PMID: 32170311Genetic control of height has been widely explored using genome-wide association studies (GWAS) in multi-ethnic populations (1-4). Although familial short stature (FSS) is the most common type of short stature, its genetic profile and impact on bone metabolism remains to be investigated. This GWAS...

ey0020.8-13 | New Mechanisms | ESPEYB20

8.13. Low-dose IL-2 reduces IL-21(+) T cell frequency and induces anti-inflammatory gene expression in type 1 diabetes

JY Zhang , F Hamey , D Trzupek , M Mickunas , M Lee , L Godfrey , JHM Yang , ML Pekalski , J Kennet , F Waldron-Lynch , ML Evans , TIM Tree , LS Wicker , JA Todd , RC Ferreira

Brief summary: This study used high-resolution single-cell multiomics and flow cytometry on blood samples from patients with type 1 diabetes (T1D) to examine the effects of low-dose recombinant IL-2 (iLD-IL-2). Administration of iLD-IL-2 expanded thymic-derived FOXP3+HELIOS+ Tregs and CD56bright NK cells, reduced frequency of IL-21-producing CD4+T cells, and induced long-lived anti-inflammatory transcriptional changes in all T and NK...

ey0017.3-9 | New genes | ESPEYB17

3.9. Digenic inheritance of mutations in EPHA2 and SLC26A4 in Pendred syndrome

M Li , SY Nishio , C Naruse , M Riddell , S Sapski , T Katsuno , T Hikita , F Mizapourshafiyi , FM Smith , LT Cooper , MG Lee , M Asano , T Boettger , M Krueger , A Wietelmann , J Graumann , BW Day , AW Boyd , S Offermanns , SI Kitajiri , SI Usami , M Nakayama

To read the full abstract: Nat Commun. 2020;11:1343.Li et al. describe a new genetic mechanism causing Pendred syndrome and extend evidence for an oligogenic origin of congenital hypothyroidism (CH). Autosomal recessive mutations in Pendrin (PDS/SCL26A4 ) were described in 1997 to cause Pendred syndrome [1]. However, over the years patients with either only heterozygous or even no mutation in PDS/SLC26A4 have been diag...

ey0016.14-9 | (1) | ESPEYB16

14.9. Did our species evolve in subdivided populations across Africa, and Why does it matter?

Scerri Eleanor M.L. , Thomas Mark G. , Manica Andrea , Gunz Philipp , Stock Jay T. , Stringer Chris , Grove Matt , Groucutt Huw S. , Timmermann Axel , Rightmire G. Philip , d'Errico Francesco , Tryon Christian A. , Drake Nick A. , Brooks Alison S. , Dennell Robin W. , Durbin Richard , Henn Brenna M. , Lee-Thorp Julia , deMenocal Peter , Petraglia Michael D. , Thompson Jessica C. , Scally Aylwyn , Chikhi Lounes

To read the full abstract: Trends in Ecology & Evolution, 2018. 33 (8); 582–594.This opinion piece argues that Homo sapiens evolved within interlinked groups living across Africa, and not in a single region of East Africa. Millennia of separation gave rise to diversity of human forms, and a complex mix of archaic and modern features in different places and...