ISSN 1662-4009 (online)

ey0021.11-2 | Interventions for Weight Loss: New Findings | ESPEYB21

11.2. Mutations in the leptin-melanocortin pathway and weight loss after bariatric surgery: a systematic review and meta-analysis

N Zhang , H Wang , S Ran , Z Wang , B Zhou , S Wang , Z Li , B Liu , Y Nie , Y Huang , H Meng

Brief Summary: This review evaluated the impact of gene mutations in the leptin-melanocortin pathway on short- and long-term outcomes after bariatric surgery, which is still the most effective treatment for severe obesity. This topic is of high clinical relevance, since such mutations play an important role in hunger regulation and energy homeostasis [1, 2] and may therefore confer weight regain after bariatric surgery [3]. To date there have been few publications, often with ...

ey0016.5-15 | Basic Science - Growth Plate | ESPEYB16

5.15. mir-374-5p, mir-379-5p, and mir-503-5p Regulate Proliferation and Hypertrophic Differentiation of Growth Plate Chondrocytes in Male Rats

YH Jee , J Wang , S Yue , M Jennings , SJ Clokie , O Nilsson , JC Lui , J Baron

Abstract: Endocrinology. 2018 Mar 1;159(3):1469–1478.In brief: In this article, a combination of microdissection, miroRNA profiling and transfection studies identify 3 microRNAs that are highly expressed in the proliferative zone and appear to be down-stream mediators of PTHrP signaling in the growth plate.Comment: In the growth plate, P...

ey0020.8-14 | New Hopes | ESPEYB20

8.14. Glucose-responsive microneedle patch for closed-loop dual-hormone delivery in mice and pigs

C Yang , T Sheng , W Hou , J Zhang , L Cheng , H Wang , W Liu , S Wang , X Yu , Y Zhang , J Yu , Z Gu

Brief summary: In this experimental study, a transdermal polymeric microneedle (MN) patch for glucose-responsive closed-loop insulin and glucagon delivery was developed. In chemically-induced type 1 diabetes (T1D) mouse and minipig models, this glucose-responsive dual-hormone MN patch demonstrated tight regulation in blood glucose.The interplay between insulin and glucagon is essential for blood glucose regulation in individuals with or without diabetes....

ey0020.11-5 | Diabetes | ESPEYB20

11.5. Global incidence, prevalence, and mortality of type 1 diabetes in 2021 with projection to 2040: a modelling study

GA Gregory , TIG Robinson , SE Linklater , F Wang , S Colagiuri , C de Beaufort , KC Donaghue , , International Diabetes Federation Diabetes Atlas Type 1 Diabetes in Adults Special Interest Group, , DJ Magliano , J Maniam , TJ Orchard , P Rai , GD Ogle

Brief summary: The authors developed a model to estimate the worldwide prevalence of Type 1 diabetes (T1D) in 2040. Compared to 2021, when an estimated 8.4 million individuals had T1D (including 18% < 20 years), the prevalent cases are expected to increase to 13.5–17.4 million in 2040, with the largest relative increase taking place in low- and middle-income countries.This model, using published data (available from only 97 countries worldwide) ...

ey0016.15-13 | (1) | ESPEYB16

15.13. Non-invasive prenatal sequencing for multiple Mendelian monogenic disorders using circulating cell-free fetal DNA

J Zhang , J Li , JB Saucier , Y Feng , Y Jiang , J Sinson , AK McCombs , ES Schmitt , S Peacock , S Chen , H Dai , X Ge , G Wang , CA Shaw , H Mei , A Breman , F Xia , Y Yang , A Purgason , A Pourpak , Z Chen , X Wang , Y Wang , S Kulkarni , KW Choy , RJ Wapner , IB Van den Veyver , A Beaudet , S Parmar , LJ Wong , CM Eng

To read the full abstract: Nat Med. 2019 Mar;25(3):439–447.Prenatal screening for trisomy 21, trisomy 18, trisomy 13, and sex chromosome aneuploidies can be performed using next-generation sequencing of cell-free DNA (cfDNA) in the maternal circulation. This article describes a new non-invasive prenatal screening (NIPS) approach for the detection of de novo or paternally inheri...

ey0020.8-12 | New Mechanisms | ESPEYB20

8.12. ZnT8 loss-of-function accelerates functional maturation of hESC-derived beta cells and resists metabolic stress in diabetes

Q Ma , Y Xiao , W Xu , M Wang , S Li , Z Yang , M Xu , T Zhang , ZN Zhang , R Hu , Q Su , F Yuan , T Xiao , X Wang , Q He , J Zhao , ZJ Chen , Z Sheng , M Chai , H Wang , W Shi , Q Deng , X Cheng , W Li

Brief summary: In this experimental study, genome editing and in vitro pancreatic differentiation of human pluripotent stem cells (SC) were used to generate ZNT8 loss-of-function (LOF) SC-β-cells. These cells showed accelerated functional maturation, increased insulin secretion and improved resistance to metabolic stress. Transplantation of ZnT8 LOF SC-β-cells into mice with preexisting diabetes significantly improved their glucose levels.<...